/* Copyright (c) 2021 - 2021 Advanced Micro Devices, Inc.

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE. */

#include "top.hpp"
#include "hip_graph_internal.hpp"
#include "platform/command.hpp"
#include "hip_conversions.hpp"
#include "hip_platform.hpp"
#include "hip_event.hpp"
#include "hip_mempool_impl.hpp"

namespace hip {

std::vector<hip::Stream*> g_captureStreams;
amd::Monitor g_captureStreamsLock{"StreamCaptureGlobalList"};
amd::Monitor g_streamSetLock{"StreamCaptureset"};
std::unordered_set<hip::Stream*> g_allCapturingStreams;

inline hipError_t ihipGraphAddNode(hip::GraphNode* graphNode, hip::Graph* graph,
                                   hip::GraphNode* const* pDependencies, size_t numDependencies,
                                   bool capture = true) {
  graph->AddNode(graphNode);
  std::unordered_set<hip::GraphNode*> DuplicateDep;
  for (size_t i = 0; i < numDependencies; i++) {
    if ((!hip::GraphNode::isNodeValid(pDependencies[i])) ||
        (graph != pDependencies[i]->GetParentGraph())) {
      return hipErrorInvalidValue;
    }
    if (DuplicateDep.find(pDependencies[i]) != DuplicateDep.end()) {
      return hipErrorInvalidValue;
    }
    DuplicateDep.insert(pDependencies[i]);
    pDependencies[i]->AddEdge(graphNode);
  }
  if (capture == false) {
    {
      amd::ScopedLock lock(g_streamSetLock);
      for (auto stream : g_allCapturingStreams) {
        if (stream->GetCaptureGraph() == graph) {
          graph->AddManualNodeDuringCapture(graphNode);
          break;
        }
      }
    }
  }
  return hipSuccess;
}

hipError_t ihipGraphAddKernelNode(hip::GraphNode** pGraphNode, hip::Graph* graph,
                                  hip::GraphNode* const* pDependencies, size_t numDependencies,
                                  const hipKernelNodeParams* pNodeParams,
                                  const ihipExtKernelEvents* pNodeEvents = nullptr,
                                  bool capture = true) {
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || pNodeParams == nullptr ||
      pNodeParams->func == nullptr) {
    return hipErrorInvalidValue;
  }

  if (!hip::Graph::isGraphValid(graph)) {
    return hipErrorInvalidValue;
  }

  hipError_t status = hip::GraphKernelNode::validateKernelParams(pNodeParams);
  if (hipSuccess != status) {
    return status;
  }

  size_t globalWorkSizeX = static_cast<size_t>(pNodeParams->gridDim.x) * pNodeParams->blockDim.x;
  size_t globalWorkSizeY = static_cast<size_t>(pNodeParams->gridDim.y) * pNodeParams->blockDim.y;
  size_t globalWorkSizeZ = static_cast<size_t>(pNodeParams->gridDim.z) * pNodeParams->blockDim.z;
  if (globalWorkSizeX > std::numeric_limits<uint32_t>::max() ||
      globalWorkSizeY > std::numeric_limits<uint32_t>::max() ||
      globalWorkSizeZ > std::numeric_limits<uint32_t>::max()) {
    return hipErrorInvalidConfiguration;
  }

  *pGraphNode = new hip::GraphKernelNode(pNodeParams, pNodeEvents);
  status = ihipGraphAddNode(*pGraphNode, graph, pDependencies, numDependencies, capture);
  return status;
}

hipError_t ihipGraphAddMemcpyNode(hip::GraphNode** pGraphNode, hip::Graph* graph,
                                  hip::GraphNode* const* pDependencies, size_t numDependencies,
                                  const hipMemcpy3DParms* pCopyParams, bool capture = true) {
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || pCopyParams == nullptr) {
    return hipErrorInvalidValue;
  }
  hipError_t status = ihipMemcpy3D_validate(pCopyParams);
  if (status != hipSuccess) {
    return status;
  }
  *pGraphNode = new hip::GraphMemcpyNode(pCopyParams);
  status = ihipGraphAddNode(*pGraphNode, graph, pDependencies, numDependencies, capture);
  return status;
}

hipError_t ihipDrvGraphAddMemcpyNode(hip::GraphNode** pGraphNode, hip::Graph* graph,
                                     hip::GraphNode* const* pDependencies, size_t numDependencies,
                                     const HIP_MEMCPY3D* pCopyParams, hipCtx_t ctx,
                                     bool capture = true) {
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || pCopyParams == nullptr) {
    return hipErrorInvalidValue;
  }
  hipError_t status = ihipDrvMemcpy3DParamValidate(pCopyParams);
  if (status != hipSuccess) {
    return status;
  }
  *pGraphNode = new hip::GraphDrvMemcpyNode(pCopyParams);
  status = ihipGraphAddNode(*pGraphNode, graph, pDependencies, numDependencies, capture);
  return status;
}

hipError_t ihipGraphAddMemcpyNode1D(hip::GraphNode** pGraphNode, hip::Graph* graph,
                                    hip::GraphNode* const* pDependencies, size_t numDependencies,
                                    void* dst, const void* src, size_t count, hipMemcpyKind kind,
                                    bool capture = true) {
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || count ==0) {
    return hipErrorInvalidValue;
  }
  hipError_t status = hip::GraphMemcpyNode1D::ValidateParams(dst, src, count, kind);
  if (status != hipSuccess) {
    return status;
  }
  *pGraphNode = new hip::GraphMemcpyNode1D(dst, src, count, kind);
  status = ihipGraphAddNode(*pGraphNode, graph, pDependencies, numDependencies, capture);
  return status;
}

hipError_t ihipGraphAddMemsetNode(hip::GraphNode** pGraphNode, hip::Graph* graph,
                                  hip::GraphNode* const* pDependencies, size_t numDependencies,
                                  const hipMemsetParams* pMemsetParams, bool capture = true) {
  if (pGraphNode == nullptr || graph == nullptr || pMemsetParams == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || pMemsetParams->height == 0) {
    return hipErrorInvalidValue;
  }
  // The element size must be 1, 2, or 4 bytes
  if (pMemsetParams->elementSize != sizeof(int8_t) &&
      pMemsetParams->elementSize != sizeof(int16_t) &&
      pMemsetParams->elementSize != sizeof(int32_t)) {
    return hipErrorInvalidValue;
  }
  hipError_t status;
  status = ihipGraphMemsetParams_validate(pMemsetParams);
  if (status != hipSuccess) {
    return status;
  }
  if (pMemsetParams->height == 1) {
    status =
        ihipMemset_validate(pMemsetParams->dst, pMemsetParams->value, pMemsetParams->elementSize,
                            pMemsetParams->width * pMemsetParams->elementSize);
  } else {
    if (pMemsetParams->pitch < (pMemsetParams->width * pMemsetParams->elementSize)) {
      return hipErrorInvalidValue;
    }
    auto sizeBytes = pMemsetParams->width * pMemsetParams->height * pMemsetParams->elementSize * 1;
    status = ihipMemset3D_validate(
        {pMemsetParams->dst, pMemsetParams->pitch, pMemsetParams->width, pMemsetParams->height},
        pMemsetParams->value, {pMemsetParams->width, pMemsetParams->height, 1}, sizeBytes);
  }
  if (status != hipSuccess) {
    return status;
  }
  *pGraphNode = new hip::GraphMemsetNode(pMemsetParams);
  status = ihipGraphAddNode(*pGraphNode, graph, pDependencies, numDependencies, capture);
  return status;
}

hipError_t capturehipLaunchKernel(hipStream_t& stream, const void*& hostFunction, dim3& gridDim,
                                  dim3& blockDim, void**& args, size_t& sharedMemBytes) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node LaunchKernel on stream : %p", stream);

  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hipKernelNodeParams nodeParams;
  nodeParams.func = const_cast<void*>(hostFunction);
  nodeParams.blockDim = blockDim;
  nodeParams.extra = nullptr;
  nodeParams.gridDim = gridDim;
  nodeParams.kernelParams = args;
  nodeParams.sharedMemBytes = sharedMemBytes;

  hip::GraphNode* pGraphNode;
  hipError_t status =
      ihipGraphAddKernelNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &nodeParams);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t ihipExtLaunchKernel(hipStream_t stream, hipFunction_t f, uint32_t globalWorkSizeX,
                               uint32_t globalWorkSizeY, uint32_t globalWorkSizeZ,
                               uint32_t localWorkSizeX, uint32_t localWorkSizeY,
                               uint32_t localWorkSizeZ, size_t sharedMemBytes, void** kernelParams,
                               void** extra, hipEvent_t startEvent, hipEvent_t stopEvent,
                               uint32_t flags, bool capture = true) {
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);

  hip::GraphNode* pGraphNode;
  hipError_t status = hipSuccess;

  // Consider start event as an explicit node because it is recorded as an event
  // For the purpose of optimization, the stop event isn't a separate node as we bind it later
  // to the KernelLaunch command. Pass only the stopEvent further.
  ihipExtKernelEvents nodeEvents;
  nodeEvents.startEvent_ = nullptr;
  nodeEvents.stopEvent_ = stopEvent;

  if (startEvent != nullptr) {
    pGraphNode = new hip::GraphEventRecordNode(startEvent);
    status = ihipGraphAddNode(pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                              s->GetLastCapturedNodes().size(), capture);
    if (status != hipSuccess) {
      return status;
    }
    s->SetLastCapturedNode(pGraphNode);
  }

  hipKernelNodeParams nodeParams;
  nodeParams.func = f;
  nodeParams.blockDim = dim3(localWorkSizeX, localWorkSizeY, localWorkSizeZ);
  nodeParams.extra = extra;
  nodeParams.gridDim = dim3(globalWorkSizeX / localWorkSizeX, globalWorkSizeY / localWorkSizeY,
                            globalWorkSizeZ / localWorkSizeZ);
  nodeParams.kernelParams = kernelParams;
  nodeParams.sharedMemBytes = sharedMemBytes;

  status =
      ihipGraphAddKernelNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &nodeParams, &nodeEvents);

  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);

  return hipSuccess;
}

hipError_t capturehipExtModuleLaunchKernel(hipStream_t& stream, hipFunction_t& f,
                                           uint32_t& globalWorkSizeX, uint32_t& globalWorkSizeY,
                                           uint32_t& globalWorkSizeZ, uint32_t& localWorkSizeX,
                                           uint32_t& localWorkSizeY, uint32_t& localWorkSizeZ,
                                           size_t& sharedMemBytes, void**& kernelParams,
                                           void**& extra, hipEvent_t& startEvent,
                                           hipEvent_t& stopEvent, uint32_t& flags) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node ExtModuleLaunchKernel on stream : %p", stream);
  return ihipExtLaunchKernel(stream, f, globalWorkSizeX, globalWorkSizeY, globalWorkSizeZ,
                             localWorkSizeX, localWorkSizeY, localWorkSizeZ, sharedMemBytes,
                             kernelParams, extra, startEvent, stopEvent, flags);
}

hipError_t capturehipExtLaunchKernel(hipStream_t& stream, const void*& hostFunction, dim3& gridDim,
                                     dim3& blockDim, void**& args, size_t& sharedMemBytes,
                                     hipEvent_t& startEvent, hipEvent_t& stopEvent, int& flags) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node ExtLaunchKernel on stream : %p", stream);
  return ihipExtLaunchKernel(
      stream, reinterpret_cast<hipFunction_t>(const_cast<void*>(hostFunction)),
      gridDim.x * blockDim.x, gridDim.y * blockDim.y, gridDim.z * blockDim.z, blockDim.x,
      blockDim.y, blockDim.z, sharedMemBytes, args, nullptr, startEvent, stopEvent, flags);
}

hipError_t capturehipModuleLaunchKernel(hipStream_t& stream, hipFunction_t& f, uint32_t& gridDimX,
                                        uint32_t& gridDimY, uint32_t& gridDimZ, uint32_t& blockDimX,
                                        uint32_t& blockDimY, uint32_t& blockDimZ,
                                        uint32_t& sharedMemBytes, void**& kernelParams,
                                        void**& extra) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node ModuleLaunchKernel on stream : %p", stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hipKernelNodeParams nodeParams;
  nodeParams.func = f;
  nodeParams.blockDim = {blockDimX, blockDimY, blockDimZ};
  nodeParams.extra = extra;
  nodeParams.gridDim = {gridDimX, gridDimY, gridDimZ};
  nodeParams.kernelParams = kernelParams;
  nodeParams.sharedMemBytes = sharedMemBytes;

  hip::GraphNode* pGraphNode;
  hipError_t status =
      ihipGraphAddKernelNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &nodeParams);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpy3DAsync(hipStream_t& stream, const hipMemcpy3DParms*& p) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node Memcpy3D on stream : %p",
          stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpy2DAsync(hipStream_t& stream, void*& dst, size_t& dpitch,
                                   const void*& src, size_t& spitch, size_t& width, size_t& height,
                                   hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node Memcpy2D on stream : %p",
          stream);
  if (dst == nullptr || src == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;

  hipMemcpy3DParms p = {};
  memset(&p, 0, sizeof(p));
  p.kind = kind;
  p.srcPtr.ptr = const_cast<void*>(src);
  p.srcPtr.pitch = spitch;
  p.srcArray = nullptr;  // Ignored.

  p.dstPtr.ptr = const_cast<void*>(dst);
  p.dstPtr.pitch = dpitch;
  p.dstArray = nullptr;  // Ignored.

  p.extent = {width, height, 1};

  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpy2DFromArrayAsync(hipStream_t& stream, void*& dst, size_t& dpitch,
                                            hipArray_const_t& src, size_t& wOffsetSrc,
                                            size_t& hOffsetSrc, size_t& width, size_t& height,
                                            hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node Memcpy2DFromArray on stream : %p", stream);
  if (src == nullptr || dst == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipMemcpy3DParms p = {};
  memset(&p, 0, sizeof(p));
  p.srcPos = {wOffsetSrc, hOffsetSrc, 0};
  p.kind = kind;
  p.srcPtr.ptr = nullptr;
  p.srcArray = const_cast<hipArray*>(src);  // Ignored.

  p.kind = kind;
  p.dstPtr.ptr = dst;
  p.dstArray = nullptr;  // Ignored.
  p.dstPtr.pitch = dpitch;
  p.extent = {width / hip::getElementSize(p.srcArray), height, 1};
  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpy2DToArrayAsync(hipStream_t& stream, hipArray_t& dst, size_t& wOffset,
                                          size_t& hOffset, const void*& src, size_t& spitch,
                                          size_t& width, size_t& height, hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node Memcpy2DFromArray on stream : %p", stream);
  if (src == nullptr || dst == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipMemcpy3DParms p = {};
  memset(&p, 0, sizeof(p));
  p.dstPos = {wOffset, hOffset, 0};
  p.kind = kind;
  p.dstPtr.ptr = nullptr;
  p.dstArray = dst;  // Ignored.

  p.kind = kind;
  p.srcPtr.ptr = const_cast<void*>(src);
  p.srcArray = nullptr;  // Ignored.
  p.srcPtr.pitch = spitch;
  p.extent = {width / hip::getElementSize(p.dstArray), height, 1};
  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpyParam2DAsync(hipStream_t& stream, const hip_Memcpy2D*& pCopy) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node MemcpyParam2D on stream : %p", stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipMemcpy3DParms p = {};
  memset(&p, 0, sizeof(p));
  p.srcArray = pCopy->srcArray;
  p.srcPos = {pCopy->srcXInBytes, pCopy->srcY, 0};
  p.srcPtr.pitch = pCopy->srcPitch;
  if (pCopy->srcDevice != nullptr) {
    p.srcPtr.ptr = pCopy->srcDevice;
  }
  if (pCopy->srcHost != nullptr) {
    p.srcPtr.ptr = const_cast<void*>(pCopy->srcHost);
  }
  p.dstArray = pCopy->dstArray;
  p.dstPos = {pCopy->dstXInBytes, pCopy->dstY, 0};
  p.dstPtr.pitch = pCopy->srcPitch;
  if (pCopy->dstDevice != nullptr) {
    p.dstPtr.ptr = pCopy->dstDevice;
  }
  if (pCopy->dstHost != nullptr) {
    p.dstPtr.ptr = const_cast<void*>(pCopy->dstHost);
  }
  p.extent = {pCopy->WidthInBytes, pCopy->Height, 1};
  if (pCopy->srcMemoryType == hipMemoryTypeHost && pCopy->dstMemoryType == hipMemoryTypeDevice) {
    p.kind = hipMemcpyHostToDevice;
  } else if (pCopy->srcMemoryType == hipMemoryTypeDevice &&
             pCopy->dstMemoryType == hipMemoryTypeHost) {
    p.kind = hipMemcpyDeviceToHost;
  } else if (pCopy->srcMemoryType == hipMemoryTypeDevice &&
             pCopy->dstMemoryType == hipMemoryTypeDevice) {
    p.kind = hipMemcpyDeviceToDevice;
  }
  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpyAtoHAsync(hipStream_t& stream, void*& dstHost, hipArray_t& srcArray,
                                     size_t& srcOffset, size_t& ByteCount) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node MemcpyParam2D on stream : %p", stream);
  if (srcArray == nullptr || dstHost == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipMemcpy3DParms p = {};
  memset(&p, 0, sizeof(p));
  p.srcArray = srcArray;
  p.srcPos = {srcOffset, 0, 0};
  p.dstPtr.ptr = dstHost;
  p.extent = {ByteCount / hip::getElementSize(p.srcArray), 1, 1};
  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpyHtoAAsync(hipStream_t& stream, hipArray_t& dstArray, size_t& dstOffset,
                                     const void*& srcHost, size_t& ByteCount) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node MemcpyParam2D on stream : %p", stream);
  if (dstArray == nullptr || srcHost == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipMemcpy3DParms p = {};
  memset(&p, 0, sizeof(p));
  p.dstArray = dstArray;
  p.dstPos = {dstOffset, 0, 0};
  p.srcPtr.ptr = const_cast<void*>(srcHost);
  p.extent = {ByteCount / hip::getElementSize(p.dstArray), 1, 1};
  hipError_t status =
      ihipGraphAddMemcpyNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &p);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpy(hipStream_t stream, void* dst, const void* src, size_t sizeBytes,
                            hipMemcpyKind kind) {
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  std::vector<hip::GraphNode*> pDependencies = s->GetLastCapturedNodes();
  size_t numDependencies = s->GetLastCapturedNodes().size();
  hip::Graph* graph = s->GetCaptureGraph();
  hipError_t status = ihipMemcpy_validate(dst, src, sizeBytes, kind);
  if (status != hipSuccess) {
    return status;
  }
  hip::GraphNode* node = new hip::GraphMemcpyNode1D(dst, src, sizeBytes, kind);
  status = ihipGraphAddNode(node, graph, pDependencies.data(), numDependencies);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(node);
  return hipSuccess;
}

hipError_t capturehipMemcpyAsync(hipStream_t& stream, void*& dst, const void*& src,
                                 size_t& sizeBytes, hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node Memcpy1D on stream : %p",
          stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return capturehipMemcpy(stream, dst, src, sizeBytes, kind);
}

hipError_t capturehipMemcpyHtoDAsync(hipStream_t& stream, hipDeviceptr_t& dstDevice, void*& srcHost,
                                     size_t& ByteCount, hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node MemcpyHtoD on stream : %p",
          stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return capturehipMemcpy(stream, dstDevice, srcHost, ByteCount, kind);
}

hipError_t capturehipMemcpyDtoDAsync(hipStream_t& stream, hipDeviceptr_t& dstDevice,
                                     hipDeviceptr_t& srcDevice, size_t& ByteCount,
                                     hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node hipMemcpyDtoD on stream : %p", stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return capturehipMemcpy(stream, dstDevice, srcDevice, ByteCount, kind);
}

hipError_t capturehipMemcpyDtoHAsync(hipStream_t& stream, void*& dstHost, hipDeviceptr_t& srcDevice,
                                     size_t& ByteCount, hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node hipMemcpyDtoH on stream : %p", stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return capturehipMemcpy(stream, dstHost, srcDevice, ByteCount, kind);
}

hipError_t capturehipMemcpyFromSymbolAsync(hipStream_t& stream, void*& dst, const void*& symbol,
                                           size_t& sizeBytes, size_t& offset, hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node MemcpyFromSymbolNode on stream : %p", stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  size_t sym_size = 0;
  hipDeviceptr_t device_ptr = nullptr;

  hipError_t status = ihipMemcpySymbol_validate(symbol, sizeBytes, offset, sym_size, device_ptr);
  if (status != hipSuccess) {
    HIP_RETURN(status);
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode =
      new hip::GraphMemcpyNodeFromSymbol(dst, symbol, sizeBytes, offset, kind);
  status = ihipGraphAddNode(pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                            s->GetLastCapturedNodes().size());
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemcpyToSymbolAsync(hipStream_t& stream, const void*& symbol, const void*& src,
                                         size_t& sizeBytes, size_t& offset, hipMemcpyKind& kind) {
  ClPrint(amd::LOG_INFO, amd::LOG_API,
          "[hipGraph] Current capture node MemcpyToSymbolNode on stream : %p", stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  size_t sym_size = 0;
  hipDeviceptr_t device_ptr = nullptr;
  hipError_t status = ihipMemcpySymbol_validate(symbol, sizeBytes, offset, sym_size, device_ptr);
  if (status != hipSuccess) {
    HIP_RETURN(status);
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode = new hip::GraphMemcpyNodeToSymbol(symbol, src, sizeBytes, offset, kind);
  status = ihipGraphAddNode(pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                            s->GetLastCapturedNodes().size());
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemsetAsync(hipStream_t& stream, void*& dst, int& value, size_t& valueSize,
                                 size_t& sizeBytes) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node Memset1D on stream : %p",
          stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hipMemsetParams memsetParams = {0};
  memsetParams.dst = dst;
  memsetParams.value = value;
  memsetParams.elementSize = valueSize;
  memsetParams.width = sizeBytes / valueSize;
  memsetParams.height = 1;

  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipError_t status =
      ihipGraphAddMemsetNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &memsetParams);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemset2DAsync(hipStream_t& stream, void*& dst, size_t& pitch, int& value,
                                   size_t& width, size_t& height) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node Memset2D on stream : %p",
          stream);
  hipMemsetParams memsetParams = {0};
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  memsetParams.dst = dst;
  memsetParams.value = value;
  memsetParams.width = width;
  memsetParams.height = height;
  memsetParams.pitch = pitch;
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode;
  hipError_t status =
      ihipGraphAddMemsetNode(&pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                             s->GetLastCapturedNodes().size(), &memsetParams);
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

hipError_t capturehipMemset3DAsync(hipStream_t& stream, hipPitchedPtr& pitchedDevPtr, int& value,
                                   hipExtent& extent) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node Memset3D on stream : %p",
          stream);
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return hipSuccess;
}

hipError_t capturehipLaunchHostFunc(hipStream_t& stream, hipHostFn_t& fn, void*& userData) {
  ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Current capture node host on stream : %p",
          stream);
  if (fn == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hipHostNodeParams hostParams = {0};
  hostParams.fn = fn;
  hostParams.userData = userData;
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode* pGraphNode = new hip::GraphHostNode(&hostParams);
  hipError_t status =
      ihipGraphAddNode(pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                       s->GetLastCapturedNodes().size());
  if (status != hipSuccess) {
    return status;
  }
  s->SetLastCapturedNode(pGraphNode);
  return hipSuccess;
}

// ================================================================================================
hipError_t capturehipMallocAsync(hipStream_t stream, hipMemPool_t mem_pool,
                                 size_t size, void** dev_ptr) {
  auto s = reinterpret_cast<hip::Stream*>(stream);
  auto mpool = reinterpret_cast<hip::MemoryPool*>(mem_pool);

  hipMemAllocNodeParams node_params{};

  node_params.poolProps.allocType = hipMemAllocationTypePinned;
  node_params.poolProps.location.id = mpool->Device()->deviceId();
  node_params.poolProps.location.type = hipMemLocationTypeDevice;

  std::vector<hipMemAccessDesc> descs;
  for (const auto device : g_devices ) {
    hipMemLocation  location{hipMemLocationTypeDevice, device->deviceId()};
    hipMemAccessFlags flags{};
    mpool->GetAccess(device, &flags);
    descs.push_back({location, flags});
  }

  node_params.accessDescs = &descs[0];
  node_params.accessDescCount = descs.size();
  node_params.bytesize = size;

  auto mem_alloc_node = new hip::GraphMemAllocNode(&node_params);
  auto status = ihipGraphAddNode(mem_alloc_node, s->GetCaptureGraph(),
      s->GetLastCapturedNodes().data(), s->GetLastCapturedNodes().size());
  if (status != hipSuccess) {
    return status;
  }
  // Without VM runtime executes the node during capture, so it can return a valid device pointer
  *dev_ptr = (HIP_MEM_POOL_USE_VM) ? mem_alloc_node->ReserveAddress() : mem_alloc_node->Execute(s);
  s->SetLastCapturedNode(mem_alloc_node);

  return hipSuccess;
}

// ================================================================================================
hipError_t capturehipFreeAsync(hipStream_t stream, void* dev_ptr) {
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  auto mem_free_node = new hip::GraphMemFreeNode(dev_ptr);
  auto status = ihipGraphAddNode(mem_free_node, s->GetCaptureGraph(),
      s->GetLastCapturedNodes().data(), s->GetLastCapturedNodes().size());
  if (status != hipSuccess) {
    return status;
  }
  // Execute the node without VM support, so runtime can release memory into cache
  if (!HIP_MEM_POOL_USE_VM) {
    mem_free_node->Execute(s);
  }
  s->SetLastCapturedNode(mem_free_node);
  return hipSuccess;
}

// ================================================================================================
hipError_t hipStreamIsCapturing_common(hipStream_t stream, hipStreamCaptureStatus* pCaptureStatus) {
  if (pCaptureStatus == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  if (hip::Stream::StreamCaptureBlocking() == true && stream == nullptr) {
    return hipErrorStreamCaptureImplicit;
  }
  if (stream == nullptr) {
    *pCaptureStatus = hipStreamCaptureStatusNone;
  } else {
    *pCaptureStatus = reinterpret_cast<hip::Stream*>(stream)->GetCaptureStatus();
  }
  return hipSuccess;
}

hipError_t hipStreamIsCapturing(hipStream_t stream, hipStreamCaptureStatus* pCaptureStatus) {
  HIP_INIT_API(hipStreamIsCapturing, stream, pCaptureStatus);
  HIP_RETURN(hipStreamIsCapturing_common(stream, pCaptureStatus));
}

hipError_t hipStreamIsCapturing_spt(hipStream_t stream, hipStreamCaptureStatus* pCaptureStatus) {
  HIP_INIT_API(hipStreamIsCapturing, stream, pCaptureStatus);
  PER_THREAD_DEFAULT_STREAM(stream);
  HIP_RETURN(hipStreamIsCapturing_common(stream, pCaptureStatus));
}

hipError_t hipThreadExchangeStreamCaptureMode(hipStreamCaptureMode* mode) {
  HIP_INIT_API(hipThreadExchangeStreamCaptureMode, mode);

  if (mode == nullptr || *mode < hipStreamCaptureModeGlobal ||
      *mode > hipStreamCaptureModeRelaxed) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  auto oldMode = hip::tls.stream_capture_mode_;
  hip::tls.stream_capture_mode_ = *mode;
  *mode = oldMode;

  HIP_RETURN_DURATION(hipSuccess);
}

hipError_t hipStreamBeginCapture_common(hipStream_t stream, hipStreamCaptureMode mode) {
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  // capture cannot be initiated on legacy stream
  if (stream == nullptr) {
    return hipErrorStreamCaptureUnsupported;
  }
  if (mode < hipStreamCaptureModeGlobal || mode > hipStreamCaptureModeRelaxed) {
    return hipErrorInvalidValue;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  // It can be initiated if the stream is not already in capture mode
  if (s->GetCaptureStatus() == hipStreamCaptureStatusActive) {
    return hipErrorIllegalState;
  }

  s->SetCaptureGraph(new hip::Graph(s->GetDevice()));
  s->SetCaptureId();
  s->SetCaptureMode(mode);
  s->SetOriginStream();
  if (mode != hipStreamCaptureModeRelaxed) {
    hip::tls.capture_streams_.push_back(s);
  }
  if (mode == hipStreamCaptureModeGlobal) {
    amd::ScopedLock lock(g_captureStreamsLock);
    g_captureStreams.push_back(s);
  }
  {
    amd::ScopedLock lock(g_streamSetLock);
    g_allCapturingStreams.insert(s);
  }
  return hipSuccess;
}

hipError_t hipStreamBeginCapture(hipStream_t stream, hipStreamCaptureMode mode) {
  HIP_INIT_API(hipStreamBeginCapture, stream, mode);
  HIP_RETURN_DURATION(hipStreamBeginCapture_common(stream, mode));
}

hipError_t hipStreamBeginCapture_spt(hipStream_t stream, hipStreamCaptureMode mode) {
  HIP_INIT_API(hipStreamBeginCapture, stream, mode);
  PER_THREAD_DEFAULT_STREAM(stream);
  HIP_RETURN_DURATION(hipStreamBeginCapture_common(stream, mode));
}

hipError_t hipStreamEndCapture_common(hipStream_t stream, hip::Graph** pGraph) {
  if (pGraph == nullptr) {
    return hipErrorInvalidValue;
  }
  if (stream == nullptr) {
    return hipErrorIllegalState;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  // Capture status must be active before endCapture can be initiated
  if (s->GetCaptureStatus() == hipStreamCaptureStatusNone) {
    return hipErrorIllegalState;
  }
  // Capture must be ended on the same stream in which it was initiated
  if (!s->IsOriginStream()) {
    return hipErrorStreamCaptureUnmatched;
  }
  // If mode is not hipStreamCaptureModeRelaxed, hipStreamEndCapture must be called on the stream
  // from the same thread
  const auto& it = std::find(hip::tls.capture_streams_.begin(), hip::tls.capture_streams_.end(), s);
  if (s->GetCaptureMode() != hipStreamCaptureModeRelaxed) {
    if (it == hip::tls.capture_streams_.end()) {
      return hipErrorStreamCaptureWrongThread;
    }
    hip::tls.capture_streams_.erase(it);
  }
  if (s->GetCaptureMode() == hipStreamCaptureModeGlobal) {
    amd::ScopedLock lock(g_captureStreamsLock);
    g_captureStreams.erase(std::find(g_captureStreams.begin(), g_captureStreams.end(), s));
  }
  // If capture was invalidated, due to a violation of the rules of stream capture
  if (s->GetCaptureStatus() == hipStreamCaptureStatusInvalidated) {
    *pGraph = nullptr;
    return hipErrorStreamCaptureInvalidated;
  }
  {
    amd::ScopedLock lock(g_streamSetLock);
    g_allCapturingStreams.erase(std::find(g_allCapturingStreams.begin(), g_allCapturingStreams.end(), s));
  }
  // check if all parallel streams have joined
  // Nodes that are removed from the dependency set via API hipStreamUpdateCaptureDependencies do
  // not result in hipErrorStreamCaptureUnjoined
  // add temporary node to check if all parallel streams have joined
  hip::GraphNode* pGraphNode;
  pGraphNode = reinterpret_cast<hip::GraphNode*>(new hip::GraphEmptyNode());
  hipError_t status =
      ihipGraphAddNode(pGraphNode, s->GetCaptureGraph(), s->GetLastCapturedNodes().data(),
                       s->GetLastCapturedNodes().size());

  if (s->GetCaptureGraph()->GetLeafNodeCount() > 1) {
    std::vector<hip::GraphNode*> leafNodes = s->GetCaptureGraph()->GetLeafNodes();
    std::unordered_set<hip::GraphNode*> nodes = s->GetCaptureGraph()->GetManualNodesDuringCapture();
    for (auto node : nodes) {
      const auto& fnode = std::find(leafNodes.begin(), leafNodes.end(), node);
      if (fnode != leafNodes.end()) {
        leafNodes.erase(fnode);
      }
    }
    const std::vector<hip::GraphNode*>& removedDepNodes = s->GetRemovedDependencies();
    bool foundInRemovedDep = false;
    for (auto leafNode : leafNodes) {
      for (auto node : removedDepNodes) {
        if (node == leafNode) {
          foundInRemovedDep = true;
        }
      }
    }
    // remove temporary node
    s->GetCaptureGraph()->RemoveNode(pGraphNode);
    s->GetCaptureGraph()->RemoveManualNodesDuringCapture();
    if (leafNodes.size() > 1 && foundInRemovedDep == false) {
      return hipErrorStreamCaptureUnjoined;
    }
  } else {
    // remove temporary node
    s->GetCaptureGraph()->RemoveNode(pGraphNode);
  }
  *pGraph = s->GetCaptureGraph();
  // end capture on all streams/events part of graph capture
  return s->EndCapture();
}

hipError_t hipStreamEndCapture(hipStream_t stream, hipGraph_t* pGraph) {
  HIP_INIT_API(hipStreamEndCapture, stream, pGraph);
  if (pGraph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::Graph* graph;
  hipError_t status = hipStreamEndCapture_common(stream, &graph);
  *pGraph = reinterpret_cast<hipGraph_t>(graph);
  HIP_RETURN(status);
}

hipError_t hipStreamEndCapture_spt(hipStream_t stream, hipGraph_t* pGraph) {
  HIP_INIT_API(hipStreamEndCapture, stream, pGraph);
  PER_THREAD_DEFAULT_STREAM(stream);
  HIP_RETURN_DURATION(hipStreamEndCapture_common(stream, reinterpret_cast<hip::Graph**>(pGraph)));
}

hipError_t hipGraphCreate(hipGraph_t* pGraph, unsigned int flags) {
  HIP_INIT_API(hipGraphCreate, pGraph, flags);
  if ((pGraph == nullptr) || (flags != 0)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  *pGraph = reinterpret_cast<hipGraph_t>(new hip::Graph(hip::getCurrentDevice()));
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphDestroy(hipGraph_t graph) {
  HIP_INIT_API(hipGraphDestroy, graph);
  if (graph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::Graph* g = reinterpret_cast<hip::Graph*>(graph);
  // if graph is not valid its destroyed already
  if (!hip::Graph::isGraphValid(g)) {
    HIP_RETURN(hipErrorIllegalState);
  }
  delete g;
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphAddKernelNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
                                 const hipKernelNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphAddKernelNode, pGraphNode, graph, pDependencies, numDependencies,
               pNodeParams);
  if (pGraphNode == nullptr || graph == nullptr || pNodeParams == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node;
  hipError_t status = ihipGraphAddKernelNode(
      &node, reinterpret_cast<hip::Graph*>(graph),
      reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies, pNodeParams,
      nullptr, false);
  *pGraphNode = reinterpret_cast<hipGraphNode*>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphAddMemcpyNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
                                 const hipMemcpy3DParms* pCopyParams) {
  HIP_INIT_API(hipGraphAddMemcpyNode, pGraphNode, graph, pDependencies, numDependencies,
               pCopyParams);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node;
  hipError_t status = ihipGraphAddMemcpyNode(
      &node, reinterpret_cast<hip::Graph*>(graph),
      reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies, pCopyParams,
      false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipDrvGraphAddMemcpyNode(hipGraphNode_t* phGraphNode, hipGraph_t hGraph,
                                    const hipGraphNode_t* dependencies, size_t numDependencies,
                                    const HIP_MEMCPY3D* copyParams, hipCtx_t ctx) {
  HIP_INIT_API(hipDrvGraphAddMemcpyNode, phGraphNode, hGraph, dependencies, numDependencies,
               copyParams, ctx);
  if (phGraphNode == nullptr || hGraph == nullptr ||
      (numDependencies > 0 && dependencies == nullptr) || ctx == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node;
  hipError_t status = ihipDrvGraphAddMemcpyNode(
    &node, reinterpret_cast<hip::Graph*>(hGraph),
    reinterpret_cast<hip::GraphNode* const*>(dependencies),
    numDependencies, copyParams, ctx, false);
  *phGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphAddMemcpyNode1D(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                   const hipGraphNode_t* pDependencies, size_t numDependencies,
                                   void* dst, const void* src, size_t count, hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphAddMemcpyNode1D, pGraphNode, graph, pDependencies, numDependencies, dst,
               src, count, kind);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node;
  hipError_t status = ihipGraphAddMemcpyNode1D(&node, reinterpret_cast<hip::Graph*>(graph),
                        reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                        numDependencies, dst, src, count, kind, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphMemcpyNodeSetParams1D(hipGraphNode_t node, void* dst, const void* src,
                                         size_t count, hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphMemcpyNodeSetParams1D, node, dst, src, count, kind);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (!hip::GraphNode::isNodeValid(n) || dst == nullptr || src == nullptr || count == 0 ||
      src == dst) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNode1D*>(n)->SetParams(dst, src, count, kind));
}

hipError_t hipGraphExecMemcpyNodeSetParams1D(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                             void* dst, const void* src, size_t count,
                                             hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphExecMemcpyNodeSetParams1D, hGraphExec, node, dst, src, count, kind);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (hGraphExec == nullptr || !hip::GraphNode::isNodeValid(n) || dst == nullptr ||
      src == nullptr || count == 0 || src == dst) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphNode*>(
      reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n));
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNode1D*>(clonedNode)->SetParams(dst, src,
                                                                              count, kind));
}

hipError_t hipGraphAddMemsetNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
                                 const hipMemsetParams* pMemsetParams) {
  HIP_INIT_API(hipGraphAddMemsetNode, pGraphNode, graph, pDependencies, numDependencies,
               pMemsetParams);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node;
  hipError_t status =
      ihipGraphAddMemsetNode(&node, reinterpret_cast<hip::Graph*>(graph),
                             reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                             numDependencies, pMemsetParams, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipDrvGraphAddMemsetNode(hipGraphNode_t* phGraphNode, hipGraph_t hGraph,
                                 const hipGraphNode_t* dependencies, size_t numDependencies,
                                 const HIP_MEMSET_NODE_PARAMS* memsetParams, hipCtx_t ctx) {
  HIP_INIT_API(hipDrvGraphAddMemsetNode, phGraphNode, hGraph, dependencies, numDependencies,
               memsetParams, ctx);
  if (phGraphNode == nullptr || hGraph == nullptr ||
      (numDependencies > 0 && dependencies == nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node;
  hipMemsetParams pmemsetParams;
  pmemsetParams.dst = reinterpret_cast<void*>(memsetParams->dst);
  pmemsetParams.elementSize = memsetParams->elementSize;
  pmemsetParams.height = memsetParams->height;
  pmemsetParams.pitch = memsetParams->pitch;
  pmemsetParams.value = memsetParams->value;
  pmemsetParams.width = memsetParams->width;
  hipError_t status =
      ihipGraphAddMemsetNode(&node, reinterpret_cast<hip::Graph*>(hGraph),
                             reinterpret_cast<hip::GraphNode* const*>(dependencies),
                             numDependencies, &pmemsetParams, false);
  *phGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphAddEmptyNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                const hipGraphNode_t* pDependencies, size_t numDependencies) {
  HIP_INIT_API(hipGraphAddEmptyNode, pGraphNode, graph, pDependencies, numDependencies);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node = new hip::GraphEmptyNode();
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                                       reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                                       numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphAddChildGraphNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                     const hipGraphNode_t* pDependencies, size_t numDependencies,
                                     hipGraph_t childGraph) {
  HIP_INIT_API(hipGraphAddChildGraphNode, pGraphNode, pDependencies, numDependencies, childGraph);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || childGraph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node = new hip::ChildGraphNode(reinterpret_cast<hip::Graph*>(childGraph));
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                                       reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                                       numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t ihipGraphInstantiate(hip::GraphExec** pGraphExec, hip::Graph* graph,
                                uint64_t flags = 0) {
  if (pGraphExec == nullptr || graph == nullptr) {
    return hipErrorInvalidValue;
  }
  if (graph->IsGraphInstantiated() == true) {
    for (auto node : graph->GetNodes()) {
      if ((node->GetType() == hipGraphNodeTypeMemAlloc) ||
          (node->GetType() == hipGraphNodeTypeMemFree)) {
        return hipErrorNotSupported;
      }
    }
  }
  std::unordered_map<hip::GraphNode*, hip::GraphNode*> clonedNodes;
  hip::Graph* clonedGraph = graph->clone(clonedNodes);
  if (clonedGraph == nullptr) {
    return hipErrorInvalidValue;
  }
  std::vector<hip::GraphNode*> graphNodes;
  if (false == clonedGraph->TopologicalOrder(graphNodes)) {
    return hipErrorInvalidValue;
  }
  std::vector<std::vector<hip::GraphNode*>> parallelLists;
  std::unordered_map<hip::GraphNode*, std::vector<hip::GraphNode*>> nodeWaitLists;
  clonedGraph->GetRunList(parallelLists, nodeWaitLists);
  *pGraphExec =
      new hip::GraphExec(graphNodes, parallelLists, nodeWaitLists, clonedGraph, clonedNodes,
                         flags);
  if (*pGraphExec != nullptr) {
    graph->SetGraphInstantiated(true);
    return (*pGraphExec)->Init();
  } else {
    return hipErrorOutOfMemory;
  }
}

hipError_t hipGraphInstantiate(hipGraphExec_t* pGraphExec, hipGraph_t graph,
                               hipGraphNode_t* pErrorNode, char* pLogBuffer, size_t bufferSize) {
  HIP_INIT_API(hipGraphInstantiate, pGraphExec, graph);
  if (pGraphExec == nullptr || graph == nullptr) {
    return hipErrorInvalidValue;
  }
  hip::GraphExec* ge;
  hipError_t status = ihipGraphInstantiate(&ge, reinterpret_cast<hip::Graph*>(graph));
  if (status == hipSuccess) {
    *pGraphExec = reinterpret_cast<hipGraphExec_t>(ge);
    if (DEBUG_CLR_GRAPH_PACKET_CAPTURE) {
      // For graph nodes capture AQL packets to dispatch them directly during graph launch.
      status = ge->CaptureAQLPackets();
    }
  }
  HIP_RETURN(status);
}

hipError_t hipGraphInstantiateWithFlags(hipGraphExec_t* pGraphExec, hipGraph_t graph,
                                        unsigned long long flags = 0) {
  HIP_INIT_API(hipGraphInstantiateWithFlags, pGraphExec, graph, flags);
  if (pGraphExec == nullptr || graph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  // invalid flag check
  if (flags != 0 && flags != hipGraphInstantiateFlagAutoFreeOnLaunch) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  hip::GraphExec* ge;
  hipError_t status = ihipGraphInstantiate(&ge, reinterpret_cast<hip::Graph*>(graph), flags);
  *pGraphExec = reinterpret_cast<hipGraphExec_t>(ge);
  HIP_RETURN(status);
}

hipError_t hipGraphExecDestroy(hipGraphExec_t pGraphExec) {
  HIP_INIT_API(hipGraphExecDestroy, pGraphExec);
  if (pGraphExec == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphExec* ge = reinterpret_cast<hip::GraphExec*>(pGraphExec);
  delete ge;
  HIP_RETURN(hipSuccess);
}

hipError_t ihipGraphLaunch(hip::GraphExec* graphExec, hipStream_t stream) {
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return graphExec->Run(stream);
}

hipError_t hipGraphLaunch_common(hip::GraphExec* graphExec, hipStream_t stream) {
  if (graphExec == nullptr || !hip::GraphExec::isGraphExecValid(graphExec)) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  return ihipGraphLaunch(graphExec, stream);
}

hipError_t hipGraphLaunch(hipGraphExec_t graphExec, hipStream_t stream) {
  HIP_INIT_API(hipGraphLaunch, graphExec, stream);
  HIP_RETURN_DURATION(hipGraphLaunch_common(reinterpret_cast<hip::GraphExec*>(graphExec), stream));
}

hipError_t hipGraphLaunch_spt(hipGraphExec_t graphExec, hipStream_t stream) {
  HIP_INIT_API(hipGraphLaunch, graphExec, stream);
  PER_THREAD_DEFAULT_STREAM(stream);
  HIP_RETURN_DURATION(hipGraphLaunch_common(reinterpret_cast<hip::GraphExec*>(graphExec), stream));
}

hipError_t hipGraphGetNodes(hipGraph_t graph, hipGraphNode_t* nodes, size_t* numNodes) {
  HIP_INIT_API(hipGraphGetNodes, graph, nodes, numNodes);
  if (graph == nullptr || numNodes == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  std::vector<hip::GraphNode*> graphNodes;
  if (false == reinterpret_cast<hip::Graph*>(graph)->TopologicalOrder(graphNodes)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (nodes == nullptr) {
    *numNodes = graphNodes.size();
    HIP_RETURN(hipSuccess);
  } else if (*numNodes <= graphNodes.size()) {
    for (int i = 0; i < *numNodes; i++) {
      nodes[i] = reinterpret_cast<hipGraphNode_t>(graphNodes[i]);
    }
  } else {
    for (int i = 0; i < graphNodes.size(); i++) {
      nodes[i] = reinterpret_cast<hipGraphNode_t>(graphNodes[i]);
    }
    for (int i = graphNodes.size(); i < *numNodes; i++) {
      nodes[i] = nullptr;
    }
    *numNodes = graphNodes.size();
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphGetRootNodes(hipGraph_t graph, hipGraphNode_t* pRootNodes,
                                size_t* pNumRootNodes) {
  HIP_INIT_API(hipGraphGetRootNodes, graph, pRootNodes, pNumRootNodes);

  if (graph == nullptr || pNumRootNodes == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  const std::vector<hip::GraphNode*> nodes = reinterpret_cast<hip::Graph*>(graph)->GetRootNodes();
  if (pRootNodes == nullptr) {
    *pNumRootNodes = nodes.size();
    HIP_RETURN(hipSuccess);
  } else if (*pNumRootNodes <= nodes.size()) {
    for (int i = 0; i < *pNumRootNodes; i++) {
      pRootNodes[i] = reinterpret_cast<hipGraphNode_t>(nodes[i]);
    }
  } else {
    for (int i = 0; i < nodes.size(); i++) {
      pRootNodes[i] = reinterpret_cast<hipGraphNode_t>(nodes[i]);
    }
    for (int i = nodes.size(); i < *pNumRootNodes; i++) {
      pRootNodes[i] = nullptr;
    }
    *pNumRootNodes = nodes.size();
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphKernelNodeGetParams(hipGraphNode_t node, hipKernelNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphKernelNodeGetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
      pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphKernelNode*>(node)->GetParams(pNodeParams);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphKernelNodeSetParams(hipGraphNode_t node,
                                       const hipKernelNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphKernelNodeSetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
                                   pNodeParams == nullptr || pNodeParams->func == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphKernelNode*>(node)->SetParams(pNodeParams));
}

hipError_t hipGraphMemcpyNodeGetParams(hipGraphNode_t node, hipMemcpy3DParms* pNodeParams) {
  HIP_INIT_API(hipGraphMemcpyNodeGetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
                                   pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphMemcpyNode*>(node)->GetParams(pNodeParams);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphKernelNodeSetAttribute(hipGraphNode_t hNode, hipKernelNodeAttrID attr,
                                          const hipKernelNodeAttrValue* value) {
  HIP_INIT_API(hipGraphKernelNodeSetAttribute, hNode, attr, value);
  if (hNode == nullptr || value == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (attr != hipKernelNodeAttributeAccessPolicyWindow &&
      attr != hipKernelNodeAttributeCooperative) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphKernelNode*>(hNode)->SetAttrParams(attr, value));
}

hipError_t hipGraphKernelNodeGetAttribute(hipGraphNode_t hNode, hipKernelNodeAttrID attr,
                                          hipKernelNodeAttrValue* value) {
  HIP_INIT_API(hipGraphKernelNodeGetAttribute, hNode, attr, value);
  if (hNode == nullptr || value == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (attr != hipKernelNodeAttributeAccessPolicyWindow &&
      attr != hipKernelNodeAttributeCooperative) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphKernelNode*>(hNode)->GetAttrParams(attr, value));
}

hipError_t hipGraphMemcpyNodeSetParams(hipGraphNode_t node, const hipMemcpy3DParms* pNodeParams) {
  HIP_INIT_API(hipGraphMemcpyNodeSetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
                                   pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNode*>(node)->SetParams(pNodeParams));
}

hipError_t hipGraphExecMemcpyNodeSetParams(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                           hipMemcpy3DParms* pNodeParams) {
  HIP_INIT_API(hipGraphExecMemcpyNodeSetParams, hGraphExec, node, pNodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (hGraphExec == nullptr ||
                    !hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n))) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (ihipMemcpy3D_validate(pNodeParams) != hipSuccess) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  // Check if pNodeParams passed is a empty struct
  if (((pNodeParams->srcArray == 0) && (pNodeParams->srcPtr.ptr == nullptr)) ||
      ((pNodeParams->dstArray == 0) && (pNodeParams->dstPtr.ptr == nullptr))) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNode*>(clonedNode)->SetParams(pNodeParams));
}

hipError_t hipGraphMemsetNodeGetParams(hipGraphNode_t node, hipMemsetParams* pNodeParams) {
  HIP_INIT_API(hipGraphMemsetNodeGetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
                                   pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphMemsetNode*>(node)->GetParams(pNodeParams);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphMemsetNodeSetParams(hipGraphNode_t node, const hipMemsetParams* pNodeParams) {
  HIP_INIT_API(hipGraphMemsetNodeSetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
                                   pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (pNodeParams->height > 1 &&
      pNodeParams->pitch < (pNodeParams->width * pNodeParams->elementSize)) {
    return hipErrorInvalidValue;
  }
  HIP_RETURN(reinterpret_cast<hip::GraphMemsetNode*>(node)->SetParams(pNodeParams));
}

hipError_t hipGraphExecMemsetNodeSetParams(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                           const hipMemsetParams* pNodeParams) {
  HIP_INIT_API(hipGraphExecMemsetNodeSetParams, hGraphExec, node, pNodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);

  if (hGraphExec == nullptr || !hip::GraphNode::isNodeValid(n) || pNodeParams == nullptr ||
      pNodeParams->dst == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (ihipGraphMemsetParams_validate(pNodeParams) != hipSuccess) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphMemsetNode*>(clonedNode)->SetParams(pNodeParams, true));
}

hipError_t hipGraphAddDependencies(hipGraph_t graph, const hipGraphNode_t* from,
                                   const hipGraphNode_t* to, size_t numDependencies) {
  HIP_INIT_API(hipGraphAddDependencies, graph, from, to, numDependencies);
  if (graph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (numDependencies == 0) {
    HIP_RETURN(hipSuccess);
  } else if (from == nullptr || to == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* const* fromNode = reinterpret_cast<hip::GraphNode* const*>(from);
  hip::GraphNode* const* toNode = reinterpret_cast<hip::GraphNode* const*>(to);
  hip::Graph* g = reinterpret_cast<hip::Graph*>(graph);
  for (size_t i = 0; i < numDependencies; i++) {
    // When the same node is specified for both fromNode and toNode
    if (fromNode[i] == nullptr || toNode[i] == nullptr || fromNode[i] == toNode[i] ||
        !hip::GraphNode::isNodeValid(toNode[i]) || !hip::GraphNode::isNodeValid(fromNode[i]) ||
        // making sure the nodes belong toNode the graph
        toNode[i]->GetParentGraph() != g || fromNode[i]->GetParentGraph() != g) {
      HIP_RETURN(hipErrorInvalidValue);
    }
  }

  for (size_t i = 0; i < numDependencies; i++) {
    // When the same edge added fromNode->toNode return invalid value
    const std::vector<hip::GraphNode*>& edges = fromNode[i]->GetEdges();
    for (auto edge : edges) {
      if (edge == toNode[i]) {
        HIP_RETURN(hipErrorInvalidValue);
      }
    }
    fromNode[i]->AddEdge(toNode[i]);
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphExecKernelNodeSetParams(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                           const hipKernelNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphExecKernelNodeSetParams, hGraphExec, node, pNodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (hGraphExec == nullptr ||
      !hip::GraphNode::isNodeValid(n) ||
      pNodeParams == nullptr || pNodeParams->func == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphKernelNode*>(clonedNode)->SetParams(pNodeParams));
}

hipError_t hipGraphChildGraphNodeGetGraph(hipGraphNode_t node, hipGraph_t* pGraph) {
  HIP_INIT_API(hipGraphChildGraphNodeGetGraph, node, pGraph);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) || pGraph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::Graph* g = reinterpret_cast<hip::GraphNode*>(node)->GetChildGraph();
  *pGraph = reinterpret_cast<hipGraph_t>(g);
  if (*pGraph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphExecChildGraphNodeSetParams(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                               hipGraph_t childGraph) {
  HIP_INIT_API(hipGraphExecChildGraphNodeSetParams, hGraphExec, node, childGraph);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  hip::Graph* cg = reinterpret_cast<hip::Graph*>(childGraph);
  if (hGraphExec == nullptr || !hip::GraphNode::isNodeValid(n) || childGraph == nullptr ||
      !hip::Graph::isGraphValid(cg)) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  if (cg == n->GetParentGraph()) {
    HIP_RETURN(hipErrorUnknown);
  }

  // Validate whether the topology of node and childGraph matches
  std::vector<hip::GraphNode*> childGraphNodes1;
  n->TopologicalOrder(childGraphNodes1);

  std::vector<hip::GraphNode*> childGraphNodes2;
  cg->TopologicalOrder(childGraphNodes2);

  if (childGraphNodes1.size() != childGraphNodes2.size()) {
    HIP_RETURN(hipErrorUnknown);
  }
  // Validate if the node insertion order matches
  else {
    for (std::vector<hip::GraphNode*>::size_type i = 0; i != childGraphNodes1.size(); i++) {
      if (childGraphNodes1[i]->GetType() != childGraphNodes2[i]->GetType()) {
        HIP_RETURN(hipErrorUnknown);
      }
    }
  }

  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::ChildGraphNode*>(clonedNode)->SetParams(cg));
}

hipError_t hipStreamGetCaptureInfo_common(hipStream_t stream,
                                          hipStreamCaptureStatus* pCaptureStatus,
                                          unsigned long long* pId) {
  if (pCaptureStatus == nullptr) {
    return hipErrorInvalidValue;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  if (hip::Stream::StreamCaptureBlocking() == true && stream == nullptr) {
    return hipErrorStreamCaptureImplicit;
  }
  if (stream == nullptr) {
    *pCaptureStatus = hipStreamCaptureStatusNone;
    return hipSuccess;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  *pCaptureStatus = s->GetCaptureStatus();
  if (*pCaptureStatus == hipStreamCaptureStatusActive && pId != nullptr) {
    *pId = s->GetCaptureID();
  }
  return hipSuccess;
}

hipError_t hipStreamGetCaptureInfo(hipStream_t stream, hipStreamCaptureStatus* pCaptureStatus,
                                   unsigned long long* pId) {
  HIP_INIT_API(hipStreamGetCaptureInfo, stream, pCaptureStatus, pId);
  HIP_RETURN(hipStreamGetCaptureInfo_common(stream, pCaptureStatus, pId));
}

hipError_t hipStreamGetCaptureInfo_spt(hipStream_t stream, hipStreamCaptureStatus* pCaptureStatus,
                                       unsigned long long* pId) {
  HIP_INIT_API(hipStreamGetCaptureInfo, stream, pCaptureStatus, pId);
  PER_THREAD_DEFAULT_STREAM(stream);
  HIP_RETURN(hipStreamGetCaptureInfo_common(stream, pCaptureStatus, pId));
}

hipError_t hipStreamGetCaptureInfo_v2_common(hipStream_t stream,
                                             hipStreamCaptureStatus* captureStatus_out,
                                             unsigned long long* id_out, hipGraph_t* graph_out,
                                             const hipGraphNode_t** dependencies_out,
                                             size_t* numDependencies_out) {
  if (captureStatus_out == nullptr) {
    return hipErrorInvalidValue;
  }
  if (hip::Stream::StreamCaptureBlocking() == true && stream == nullptr) {
    return hipErrorStreamCaptureImplicit;
  }
  if (stream == nullptr) {
    *captureStatus_out = hipStreamCaptureStatusNone;
    return hipSuccess;
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  *captureStatus_out = s->GetCaptureStatus();
  if (*captureStatus_out == hipStreamCaptureStatusActive) {
    if (id_out != nullptr) {
      *id_out = s->GetCaptureID();
    }
    if (graph_out != nullptr) {
      *graph_out = reinterpret_cast<hipGraph_t>(s->GetCaptureGraph());
    }
    if (dependencies_out != nullptr) {
      *dependencies_out = reinterpret_cast<hipGraphNode_t const*>(s->GetLastCapturedNodes().data());
    }
    if (numDependencies_out != nullptr) {
      *numDependencies_out = s->GetLastCapturedNodes().size();
    }
  }
  return hipSuccess;
}

hipError_t hipStreamGetCaptureInfo_v2(hipStream_t stream, hipStreamCaptureStatus* captureStatus_out,
                                      unsigned long long* id_out, hipGraph_t* graph_out,
                                      const hipGraphNode_t** dependencies_out,
                                      size_t* numDependencies_out) {
  HIP_INIT_API(hipStreamGetCaptureInfo_v2, stream, captureStatus_out, id_out, graph_out,
               dependencies_out, numDependencies_out);
  HIP_RETURN(hipStreamGetCaptureInfo_v2_common(stream, captureStatus_out, id_out, graph_out,
                                               dependencies_out, numDependencies_out));
}

hipError_t hipStreamGetCaptureInfo_v2_spt(hipStream_t stream,
                                          hipStreamCaptureStatus* captureStatus_out,
                                          unsigned long long* id_out, hipGraph_t* graph_out,
                                          const hipGraphNode_t** dependencies_out,
                                          size_t* numDependencies_out) {
  HIP_INIT_API(hipStreamGetCaptureInfo_v2, stream, captureStatus_out, id_out, graph_out,
               dependencies_out, numDependencies_out);
  PER_THREAD_DEFAULT_STREAM(stream);
  HIP_RETURN(hipStreamGetCaptureInfo_v2_common(stream, captureStatus_out, id_out, graph_out,
                                               dependencies_out, numDependencies_out));
}

hipError_t hipStreamUpdateCaptureDependencies(hipStream_t stream, hipGraphNode_t* dependencies,
                                              size_t numDependencies, unsigned int flags) {
  HIP_INIT_API(hipStreamUpdateCaptureDependencies, stream, dependencies, numDependencies, flags);
  if (!hip::isValid(stream)) {
    HIP_RETURN(hipErrorContextIsDestroyed);
  }
  hip::Stream* s = reinterpret_cast<hip::Stream*>(stream);
  hip::GraphNode** deps = reinterpret_cast<hip::GraphNode**>(dependencies);
  if (s->GetCaptureStatus() == hipStreamCaptureStatusNone) {
    HIP_RETURN(hipErrorIllegalState);
  }
  if ((s->GetCaptureGraph()->GetNodeCount() < numDependencies) ||
      (numDependencies > 0 && deps == nullptr) ||
      (flags != 0 && flags != hipStreamAddCaptureDependencies &&
       flags != hipStreamSetCaptureDependencies)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  std::vector<hip::GraphNode*> depNodes;
  const std::vector<hip::GraphNode*>& graphNodes = s->GetCaptureGraph()->GetNodes();
  for (int i = 0; i < numDependencies; i++) {
    if ((deps[i] == nullptr) ||
        std::find(std::begin(graphNodes), std::end(graphNodes), deps[i]) == std::end(graphNodes)) {
      HIP_RETURN(hipErrorInvalidValue);
    }
    depNodes.push_back(deps[i]);
  }
  if (flags == hipStreamAddCaptureDependencies) {
    s->AddCrossCapturedNode(depNodes);
  } else if (flags == hipStreamSetCaptureDependencies) {
    bool replace = true;
    s->AddCrossCapturedNode(depNodes, replace);
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphRemoveDependencies(hipGraph_t graph, const hipGraphNode_t* from,
                                      const hipGraphNode_t* to, size_t numDependencies) {
  HIP_INIT_API(hipGraphRemoveDependencies, graph, from, to, numDependencies);
  if (graph == nullptr || (numDependencies > 0 && (from == nullptr || to == nullptr))) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* const* fromNode = reinterpret_cast<hip::GraphNode* const*>(from);
  hip::GraphNode* const* toNode = reinterpret_cast<hip::GraphNode* const*>(to);
  hip::Graph* g = reinterpret_cast<hip::Graph*>(graph);
  for (size_t i = 0; i < numDependencies; i++) {
    if (toNode[i]->GetParentGraph() != g || fromNode[i]->GetParentGraph() != g ||
        fromNode[i]->RemoveUpdateEdge(toNode[i]) == false) {
      HIP_RETURN(hipErrorInvalidValue);
    }
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphGetEdges(hipGraph_t graph, hipGraphNode_t* from, hipGraphNode_t* to,
                            size_t* numEdges) {
  HIP_INIT_API(hipGraphGetEdges, graph, from, to, numEdges);
  if (graph == nullptr || numEdges == nullptr || (from == nullptr && to != nullptr) ||
      (to == nullptr && from != nullptr)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  const std::vector<std::pair<hip::GraphNode*, hip::GraphNode*>> edges =
                                                reinterpret_cast<hip::Graph*>(graph)->GetEdges();
  // returns only the number of edges in numEdges when from and to are null
  if (from == nullptr && to == nullptr) {
    *numEdges = edges.size();
    HIP_RETURN(hipSuccess);
  } else if (*numEdges <= edges.size()) {
    for (int i = 0; i < *numEdges; i++) {
      from[i] = reinterpret_cast<hipGraphNode_t>(edges[i].first);
      to[i] = reinterpret_cast<hipGraphNode_t>(edges[i].second);
    }
  } else {
    for (int i = 0; i < edges.size(); i++) {
      from[i] = reinterpret_cast<hipGraphNode_t>(edges[i].first);
      to[i] = reinterpret_cast<hipGraphNode_t>(edges[i].second);
    }
    // If numEdges > actual number of edges, the remaining entries in from and to will be set to
    // NULL
    for (int i = edges.size(); i < *numEdges; i++) {
      from[i] = nullptr;
      to[i] = nullptr;
    }
    *numEdges = edges.size();
  }

  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphNodeGetDependencies(hipGraphNode_t node, hipGraphNode_t* pDependencies,
                                       size_t* pNumDependencies) {
  HIP_INIT_API(hipGraphNodeGetDependencies, node, pDependencies, pNumDependencies);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (!hip::GraphNode::isNodeValid(n) || pNumDependencies == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  const std::vector<hip::GraphNode*>& dependencies = n->GetDependencies();
  if (pDependencies == NULL) {
    *pNumDependencies = dependencies.size();
    HIP_RETURN(hipSuccess);
  } else if (*pNumDependencies <= dependencies.size()) {
    for (int i = 0; i < *pNumDependencies; i++) {
      pDependencies[i] = reinterpret_cast<hipGraphNode_t>(dependencies[i]);
    }
  } else {
    for (int i = 0; i < dependencies.size(); i++) {
      pDependencies[i] = reinterpret_cast<hipGraphNode_t>(dependencies[i]);
    }
    // pNumDependencies > actual number of dependencies, the remaining entries in pDependencies
    // will be set to NULL
    for (int i = dependencies.size(); i < *pNumDependencies; i++) {
      pDependencies[i] = nullptr;
    }
    *pNumDependencies = dependencies.size();
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphNodeGetDependentNodes(hipGraphNode_t node, hipGraphNode_t* pDependentNodes,
                                         size_t* pNumDependentNodes) {
  HIP_INIT_API(hipGraphNodeGetDependentNodes, node, pDependentNodes, pNumDependentNodes);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (!hip::GraphNode::isNodeValid(n) || pNumDependentNodes == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  const std::vector<hip::GraphNode*>& dependents = n->GetEdges();
  if (pDependentNodes == NULL) {
    *pNumDependentNodes = dependents.size();
    HIP_RETURN(hipSuccess);
  } else if (*pNumDependentNodes <= dependents.size()) {
    for (int i = 0; i < *pNumDependentNodes; i++) {
      pDependentNodes[i] = reinterpret_cast<hipGraphNode_t>(dependents[i]);
    }
  } else {
    for (int i = 0; i < dependents.size(); i++) {
      pDependentNodes[i] = reinterpret_cast<hipGraphNode_t>(dependents[i]);
    }
    // pNumDependentNodes > actual number of dependents, the remaining entries in pDependentNodes
    // will be set to NULL
    for (int i = dependents.size(); i < *pNumDependentNodes; i++) {
      pDependentNodes[i] = nullptr;
    }
    *pNumDependentNodes = dependents.size();
  }
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphNodeGetType(hipGraphNode_t node, hipGraphNodeType* pType) {
  HIP_INIT_API(hipGraphNodeGetType, node, pType);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);

  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n)) || pType == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  *pType = n->GetType();
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphDestroyNode(hipGraphNode_t node) {
  HIP_INIT_API(hipGraphDestroyNode, node);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);

  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n))) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  // First remove all the edges both incoming and outgoing from node.
  for (auto& edge : n->GetEdges()) {
    n->RemoveUpdateEdge(edge);
  }
  const std::vector<hip::GraphNode*>& dependencies = n->GetDependencies();
  for (auto& parent : dependencies) {
    parent->RemoveEdge(n);
    parent->SetOutDegree(parent->GetOutDegree() - 1);
  }
  // Remove the node from graph.
  n->GetParentGraph()->RemoveNode(n);
  HIP_RETURN(hipSuccess);
}


hipError_t hipGraphClone(hipGraph_t* pGraphClone, hipGraph_t originalGraph) {
  HIP_INIT_API(hipGraphClone, pGraphClone, originalGraph);
  if (originalGraph == nullptr || pGraphClone == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::Graph* g = reinterpret_cast<hip::Graph*>(originalGraph);
  if (!hip::Graph::isGraphValid(g)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  *pGraphClone = reinterpret_cast<hipGraph_t>(g->clone());
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphNodeFindInClone(hipGraphNode_t* pNode, hipGraphNode_t originalNode,
                                   hipGraph_t clonedGraph) {
  HIP_INIT_API(hipGraphNodeFindInClone, pNode, originalNode, clonedGraph);
  if (pNode == nullptr || originalNode == nullptr || clonedGraph == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::Graph* iClonedGraph = reinterpret_cast<hip::Graph*>(clonedGraph);
  if (iClonedGraph->getOriginalGraph() == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  for (auto node : iClonedGraph->GetNodes()) {
    if (node->GetID() == reinterpret_cast<hip::GraphNode*>(originalNode)->GetID()) {
      *pNode = reinterpret_cast<hipGraphNode_t>(node);
      HIP_RETURN(hipSuccess);
    }
  }
  HIP_RETURN(hipErrorInvalidValue);
}

hipError_t hipGraphAddMemcpyNodeFromSymbol(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                           const hipGraphNode_t* pDependencies,
                                           size_t numDependencies, void* dst, const void* symbol,
                                           size_t count, size_t offset, hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphAddMemcpyNodeFromSymbol, pGraphNode, graph, pDependencies, numDependencies,
               dst, symbol, count, offset, kind);
  hip::Graph* g = reinterpret_cast<hip::Graph*>(graph);
  if (graph == nullptr || pGraphNode == nullptr || count == 0 ||
      (numDependencies > 0 && pDependencies == nullptr) || dst == nullptr ||
      !hip::Graph::isGraphValid(g)) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  size_t sym_size = 0;
  hipDeviceptr_t device_ptr = nullptr;

  hipError_t status = ihipMemcpySymbol_validate(symbol, count, offset, sym_size, device_ptr);
  if (status != hipSuccess) {
    HIP_RETURN(status);
  }
  hip::GraphNode* node = new hip::GraphMemcpyNodeFromSymbol(dst, symbol, count, offset, kind);
  status = ihipGraphAddNode(
      node, g, reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphMemcpyNodeSetParamsFromSymbol(hipGraphNode_t node, void* dst, const void* symbol,
                                                 size_t count, size_t offset, hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphMemcpyNodeSetParamsFromSymbol, node, dst, symbol, count, offset, kind);
  if (symbol == nullptr) {
    HIP_RETURN(hipErrorInvalidSymbol);
  }
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) || dst == nullptr ||
      count == 0 || symbol == dst) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNodeFromSymbol*>(node)->SetParams(
      dst, symbol, count, offset, kind));
}

hipError_t hipGraphExecMemcpyNodeSetParamsFromSymbol(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                                     void* dst, const void* symbol, size_t count,
                                                     size_t offset, hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphExecMemcpyNodeSetParamsFromSymbol, hGraphExec, node, dst, symbol, count,
               offset, kind);
  if (symbol == nullptr) {
    HIP_RETURN(hipErrorInvalidSymbol);
  }
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (hGraphExec == nullptr || !hip::GraphNode::isNodeValid(n) || dst == nullptr || count == 0 ||
      symbol == dst) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  constexpr bool kCheckDeviceIsSame = true;
  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNodeFromSymbol*>(clonedNode)
                 ->SetParams(dst, symbol, count, offset, kind, kCheckDeviceIsSame));
}

hipError_t hipGraphAddMemcpyNodeToSymbol(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                         const hipGraphNode_t* pDependencies,
                                         size_t numDependencies, const void* symbol,
                                         const void* src, size_t count, size_t offset,
                                         hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphAddMemcpyNodeToSymbol, pGraphNode, graph, pDependencies, numDependencies,
               symbol, src, count, offset, kind);
  if (pGraphNode == nullptr || graph == nullptr || src == nullptr || count == 0 ||
      !hip::Graph::isGraphValid(reinterpret_cast<hip::Graph*>(graph)) ||
                                (pDependencies == nullptr && numDependencies > 0)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  size_t sym_size = 0;
  hipDeviceptr_t device_ptr = nullptr;
  hipError_t status = ihipMemcpySymbol_validate(symbol, count, offset, sym_size, device_ptr);
  if (status != hipSuccess) {
    HIP_RETURN(status);
  }
  hip::GraphNode* node = new hip::GraphMemcpyNodeToSymbol(symbol, src, count, offset, kind);
  if (node == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                            reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                            numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphMemcpyNodeSetParamsToSymbol(hipGraphNode_t node, const void* symbol,
                                               const void* src, size_t count, size_t offset,
                                               hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphMemcpyNodeSetParamsToSymbol, symbol, src, count, offset, kind);
  if (symbol == nullptr) {
    HIP_RETURN(hipErrorInvalidSymbol);
  }
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) || src == nullptr ||
      count == 0 || symbol == src) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNodeToSymbol*>(node)->SetParams(symbol, src, count,
                                                                                 offset, kind));
}


hipError_t hipGraphExecMemcpyNodeSetParamsToSymbol(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                                   const void* symbol, const void* src,
                                                   size_t count, size_t offset,
                                                   hipMemcpyKind kind) {
  HIP_INIT_API(hipGraphExecMemcpyNodeSetParamsToSymbol, hGraphExec, node, symbol, src, count,
               offset, kind);
  if (symbol == nullptr) {
    HIP_RETURN(hipErrorInvalidSymbol);
  }
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (hGraphExec == nullptr || src == nullptr || !hip::GraphNode::isNodeValid(n) || count == 0 ||
      src == symbol) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  constexpr bool kCheckDeviceIsSame = true;
  HIP_RETURN(reinterpret_cast<hip::GraphMemcpyNodeToSymbol*>(clonedNode)
                 ->SetParams(symbol, src, count, offset, kind, kCheckDeviceIsSame));
}

hipError_t hipGraphAddEventRecordNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                      const hipGraphNode_t* pDependencies, size_t numDependencies,
                                      hipEvent_t event) {
  HIP_INIT_API(hipGraphAddEventRecordNode, pGraphNode, graph, pDependencies, numDependencies,
               event);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || event == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node = new hip::GraphEventRecordNode(event);
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                                       reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                                       numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphEventRecordNodeGetEvent(hipGraphNode_t node, hipEvent_t* event_out) {
  HIP_INIT_API(hipGraphEventRecordNodeGetEvent, node, event_out);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (!hip::GraphNode::isNodeValid(n) || event_out == nullptr ||
      n->GetType() != hipGraphNodeTypeEventRecord) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphEventRecordNode*>(n)->GetParams(event_out);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphEventRecordNodeSetEvent(hipGraphNode_t node, hipEvent_t event) {
  HIP_INIT_API(hipGraphEventRecordNodeSetEvent, node, event);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);

  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n)) || event == nullptr ||
      n->GetType() != hipGraphNodeTypeEventRecord) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphEventRecordNode*>(n)->SetParams(event));
}

hipError_t hipGraphExecEventRecordNodeSetEvent(hipGraphExec_t hGraphExec, hipGraphNode_t hNode,
                                               hipEvent_t event) {
  HIP_INIT_API(hipGraphExecEventRecordNodeSetEvent, hGraphExec, hNode, event);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  if (hGraphExec == nullptr || n == nullptr || event == nullptr ||
      n->GetType() != hipGraphNodeTypeEventRecord) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphEventRecordNode*>(clonedNode)->SetParams(event));
}

hipError_t hipGraphAddEventWaitNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                    const hipGraphNode_t* pDependencies, size_t numDependencies,
                                    hipEvent_t event) {
  HIP_INIT_API(hipGraphAddEventWaitNode, pGraphNode, graph, pDependencies, numDependencies, event);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || event == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node = new hip::GraphEventWaitNode(event);
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                                       reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                                       numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphEventWaitNodeGetEvent(hipGraphNode_t node, hipEvent_t* event_out) {
  HIP_INIT_API(hipGraphEventWaitNodeGetEvent, node, event_out);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);

  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n)) || event_out == nullptr ||
      n->GetType() != hipGraphNodeTypeWaitEvent) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphEventWaitNode*>(n)->GetParams(event_out);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphEventWaitNodeSetEvent(hipGraphNode_t node, hipEvent_t event) {
  HIP_INIT_API(hipGraphEventWaitNodeSetEvent, node, event);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);

  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n)) || event == nullptr ||
      n->GetType() != hipGraphNodeTypeWaitEvent) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphEventWaitNode*>(n)->SetParams(event));
}

hipError_t hipGraphExecEventWaitNodeSetEvent(hipGraphExec_t hGraphExec, hipGraphNode_t hNode,
                                             hipEvent_t event) {
  HIP_INIT_API(hipGraphExecEventWaitNodeSetEvent, hGraphExec, hNode, event);
    hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);

  if (hGraphExec == nullptr || hNode == nullptr || event == nullptr ||
      (n->GetType() != hipGraphNodeTypeWaitEvent)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphEventRecordNode*>(clonedNode)->SetParams(event));
}

hipError_t hipGraphAddHostNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                               const hipGraphNode_t* pDependencies, size_t numDependencies,
                               const hipHostNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphAddHostNode, pGraphNode, graph, pDependencies, numDependencies, pNodeParams);
  if (pGraphNode == nullptr || graph == nullptr || pNodeParams == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || pNodeParams->fn == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  hip::GraphNode* node = new hip::GraphHostNode(pNodeParams);
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                                       reinterpret_cast<hip::GraphNode* const*>(pDependencies),
                                       numDependencies, false);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphHostNodeGetParams(hipGraphNode_t node, hipHostNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphHostNodeGetParams, node, pNodeParams);
  if (!hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node)) ||
                                   pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphHostNode*>(node)->GetParams(pNodeParams);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphHostNodeSetParams(hipGraphNode_t node, const hipHostNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphHostNodeSetParams, node, pNodeParams);
  if (pNodeParams == nullptr || pNodeParams->fn == nullptr ||
      !hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(node))) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphHostNode*>(node)->SetParams(pNodeParams));
}

hipError_t hipGraphExecHostNodeSetParams(hipGraphExec_t hGraphExec, hipGraphNode_t node,
                                         const hipHostNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphExecHostNodeSetParams, hGraphExec, node, pNodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (hGraphExec == nullptr || pNodeParams == nullptr || pNodeParams->fn == nullptr ||
      !hip::GraphNode::isNodeValid(n)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphHostNode*>(clonedNode)->SetParams(pNodeParams));
}

hipError_t hipGraphExecUpdate(hipGraphExec_t hGraphExec, hipGraph_t hGraph,
                              hipGraphNode_t* hErrorNode_out,
                              hipGraphExecUpdateResult* updateResult_out) {
  HIP_INIT_API(hipGraphExecUpdate, hGraphExec, hGraph, hErrorNode_out, updateResult_out);
  // parameter check
  if (hGraphExec == nullptr || hGraph == nullptr || hErrorNode_out == nullptr ||
      updateResult_out == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  std::vector<hip::GraphNode*> newGraphNodes;
  reinterpret_cast<hip::Graph*>(hGraph)->TopologicalOrder(newGraphNodes);
  std::vector<hip::GraphNode*>& oldGraphExecNodes =
      reinterpret_cast<hip::GraphExec*>(hGraphExec)->GetNodes();
  if (newGraphNodes.size() != oldGraphExecNodes.size()) {
    *updateResult_out = hipGraphExecUpdateErrorTopologyChanged;
    *hErrorNode_out = nullptr;
    HIP_RETURN(hipErrorGraphExecUpdateFailure);
  }

  for (std::vector<hip::GraphNode*>::size_type i = 0; i != newGraphNodes.size(); i++) {
    // Checks if all the node types are same before updating
    if (newGraphNodes[i]->GetType() == oldGraphExecNodes[i]->GetType()) {
      if (newGraphNodes[i]->GetType() != hipGraphNodeTypeHost &&
          newGraphNodes[i]->GetType() != hipGraphNodeTypeEmpty) {
        if (newGraphNodes[i]->GetParentGraph()->device_ !=
            oldGraphExecNodes[i]->GetParentGraph()->device_) {
          *updateResult_out = hipGraphExecUpdateErrorUnsupportedFunctionChange;
          *hErrorNode_out = reinterpret_cast<hipGraphNode_t>(newGraphNodes[i]);
          return hipErrorGraphExecUpdateFailure;
        }
      }

      switch(newGraphNodes[i]->GetType()) {
        case hipGraphNodeTypeMemcpy: {
          // Checks if the memcpy node's parameters are same
          const hip::GraphMemcpyNode* newMemcpyNode =
             static_cast<hip::GraphMemcpyNode const*>(newGraphNodes[i]);
          const hip::GraphMemcpyNode* oldMemcpyNode =
             static_cast<hip::GraphMemcpyNode const*>(oldGraphExecNodes[i]);
          hipMemcpyKind newKind, oldKind;
          newKind = newMemcpyNode->GetMemcpyKind();
          oldKind = oldMemcpyNode->GetMemcpyKind();
          if (newKind != oldKind) {
            *hErrorNode_out = reinterpret_cast<hipGraphNode_t>(newGraphNodes[i]);
            *updateResult_out = hipGraphExecUpdateErrorParametersChanged;
            HIP_RETURN(hipErrorGraphExecUpdateFailure);
          }
        }
      }
      // Checks if all the node's dependencies are same
      const std::vector<hip::GraphNode*>& newGraphDependencies =
                        newGraphNodes[i]->GetDependencies();
      const std::vector<hip::GraphNode*>& oldGraphDependencies =
                        oldGraphExecNodes[i]->GetDependencies();
      if (newGraphDependencies.size() != oldGraphDependencies.size()) {
        *hErrorNode_out = reinterpret_cast<hipGraphNode_t>(newGraphNodes[i]);
        *updateResult_out = hipGraphExecUpdateErrorTopologyChanged;
        HIP_RETURN(hipErrorGraphExecUpdateFailure);
      }

      hipError_t status = oldGraphExecNodes[i]->SetParams(newGraphNodes[i]);
      if (status != hipSuccess) {
        *hErrorNode_out = reinterpret_cast<hipGraphNode_t>(newGraphNodes[i]);
        if (status == hipErrorInvalidDeviceFunction) {
          *updateResult_out = hipGraphExecUpdateErrorUnsupportedFunctionChange;
        } else if (status == hipErrorInvalidValue || status == hipErrorInvalidDevicePointer) {
          *updateResult_out = hipGraphExecUpdateErrorParametersChanged;
        } else {
          *updateResult_out = hipGraphExecUpdateErrorNotSupported;
        }
        HIP_RETURN(hipErrorGraphExecUpdateFailure);
      }
    } else {
      *hErrorNode_out = reinterpret_cast<hipGraphNode_t>(newGraphNodes[i]);
      *updateResult_out = hipGraphExecUpdateErrorNodeTypeChanged;
      HIP_RETURN(hipErrorGraphExecUpdateFailure);
    }
  }
  *updateResult_out = hipGraphExecUpdateSuccess;
  HIP_RETURN(hipSuccess);
}

// ================================================================================================
hipError_t hipGraphAddMemAllocNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                   const hipGraphNode_t* pDependencies, size_t numDependencies,
                                   hipMemAllocNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphAddMemAllocNode, pGraphNode, graph, pDependencies, numDependencies,
               pNodeParams);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || pNodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (pNodeParams->bytesize == 0 ||
      pNodeParams->poolProps.allocType != hipMemAllocationTypePinned ||
      pNodeParams->poolProps.location.type != hipMemLocationTypeDevice) {
    pNodeParams->dptr = nullptr;
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (pNodeParams->poolProps.location.type == hipMemLocationTypeDevice) {
    if (pNodeParams->poolProps.location.id < 0 ||
        pNodeParams->poolProps.location.id >= g_devices.size()) {
      HIP_RETURN(hipErrorInvalidValue);
    }
  }
  // Clear the pointer to allocated memory because it may contain stale/uninitialized data
  pNodeParams->dptr = nullptr;
  auto mem_alloc_node = new hip::GraphMemAllocNode(pNodeParams);
  hip::GraphNode* node = mem_alloc_node;
  auto status =
      ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                       reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies);
  // The address must be provided during the node creation time
  pNodeParams->dptr =
      (HIP_MEM_POOL_USE_VM) ? mem_alloc_node->ReserveAddress() : mem_alloc_node->Execute();
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

// ================================================================================================
hipError_t hipGraphMemAllocNodeGetParams(hipGraphNode_t node, hipMemAllocNodeParams* pNodeParams) {
  HIP_INIT_API(hipGraphMemAllocNodeGetParams, node, pNodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (node == nullptr || pNodeParams == nullptr ||
      !hip::GraphNode::isNodeValid(reinterpret_cast<hip::GraphNode*>(n)) ||
      n->GetType() != hipGraphNodeTypeMemAlloc) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphMemAllocNode*>(n)->GetParams(pNodeParams);
  HIP_RETURN(hipSuccess);
}

// ================================================================================================
hipError_t hipGraphAddMemFreeNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                  const hipGraphNode_t* pDependencies, size_t numDependencies,
                                  void* dev_ptr) {
  HIP_INIT_API(hipGraphAddMemFreeNode, pGraphNode, graph, pDependencies, numDependencies, dev_ptr);
  if (pGraphNode == nullptr || graph == nullptr ||
      ((numDependencies > 0 && pDependencies == nullptr) ||
       (pDependencies != nullptr && numDependencies == 0)) ||
      dev_ptr == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  // Is memory passed to be free'd valid
  size_t offset = 0;
  auto memory = getMemoryObject(dev_ptr, offset);
  if (memory == nullptr) {
    if (HIP_MEM_POOL_USE_VM) {
      // When VM is on the address must be valid and may point to a VA object
      memory = amd::MemObjMap::FindVirtualMemObj(dev_ptr);
    }
    if (memory == nullptr) {
      HIP_RETURN(hipErrorInvalidValue);
    }
  }

  auto mem_free_node = new hip::GraphMemFreeNode(dev_ptr);
  hip::GraphNode* node = mem_free_node;
  auto status =
      ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                       reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

// ================================================================================================
hipError_t hipGraphMemFreeNodeGetParams(hipGraphNode_t node, void* dev_ptr) {
  HIP_INIT_API(hipGraphMemFreeNodeGetParams, node, dev_ptr);
    hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(node);
  if (node == nullptr || dev_ptr == nullptr || !hip::GraphNode::isNodeValid(n)
      || n->GetType() != hipGraphNodeTypeMemFree) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::GraphMemFreeNode*>(n)->GetParams(reinterpret_cast<void**>(dev_ptr));
  HIP_RETURN(hipSuccess);
}

// ================================================================================================
hipError_t hipDeviceGetGraphMemAttribute(int device, hipGraphMemAttributeType attr, void* value) {
  HIP_INIT_API(hipDeviceGetGraphMemAttribute, device, attr, value);
  if ((static_cast<size_t>(device) >= g_devices.size()) || device < 0) {
    HIP_RETURN(hipErrorInvalidDevice);
  }
  if (value == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hipError_t result = hipErrorInvalidValue;
  switch (attr) {
    case hipGraphMemAttrUsedMemCurrent:
      result = g_devices[device]->GetGraphMemoryPool()->GetAttribute(
          hipMemPoolAttrUsedMemCurrent, value);
      break;
    case hipGraphMemAttrUsedMemHigh:
      result = g_devices[device]->GetGraphMemoryPool()->GetAttribute(
          hipMemPoolAttrUsedMemHigh, value);
      break;
    case hipGraphMemAttrReservedMemCurrent:
      result = g_devices[device]->GetGraphMemoryPool()->GetAttribute(
          hipMemPoolAttrReservedMemCurrent, value);
      break;
    case hipGraphMemAttrReservedMemHigh:
      result = g_devices[device]->GetGraphMemoryPool()->GetAttribute(
          hipMemPoolAttrReservedMemHigh, value);
      break;
    default:
      break;
  }
  HIP_RETURN(result);
}

// ================================================================================================
hipError_t hipDeviceSetGraphMemAttribute(int device, hipGraphMemAttributeType attr, void* value) {
  HIP_INIT_API(hipDeviceSetGraphMemAttribute, device, attr, value);
  if ((static_cast<size_t>(device) >= g_devices.size()) || device < 0) {
    HIP_RETURN(hipErrorInvalidDevice);
  }
  if (value == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hipError_t result = hipErrorInvalidValue;
  switch (attr) {
    case hipGraphMemAttrUsedMemHigh:
      result = g_devices[device]->GetGraphMemoryPool()->SetAttribute(
          hipMemPoolAttrUsedMemHigh, value);
      break;
    case hipGraphMemAttrReservedMemHigh:
      result = g_devices[device]->GetGraphMemoryPool()->SetAttribute(
          hipMemPoolAttrReservedMemHigh, value);
      break;
    default:
      break;
  }
  HIP_RETURN(result);
}

// ================================================================================================
hipError_t hipDeviceGraphMemTrim(int device) {
  HIP_INIT_API(hipDeviceGraphMemTrim, device);
  if ((static_cast<size_t>(device) >= g_devices.size()) || device < 0) {
    HIP_RETURN(hipErrorInvalidDevice);
  }
  g_devices[device]->GetGraphMemoryPool()->TrimTo(0);
  HIP_RETURN(hipSuccess);
}

// ================================================================================================
hipError_t hipUserObjectCreate(hipUserObject_t* object_out, void* ptr, hipHostFn_t destroy,
                               unsigned int initialRefcount, unsigned int flags) {
  HIP_INIT_API(hipUserObjectCreate, object_out, ptr, destroy, initialRefcount, flags);
  if (object_out == nullptr || flags != hipUserObjectNoDestructorSync || initialRefcount == 0 ||
      destroy == nullptr || initialRefcount > INT_MAX) {
    HIP_RETURN(hipErrorInvalidValue);
  }

  hip::UserObject *object = new hip::UserObject(destroy, ptr, flags);
  //! Creating object adds one reference.
  if (initialRefcount > 1) {
    object->increaseRefCount(static_cast<const unsigned int>(initialRefcount - 1));
  }
  *object_out = reinterpret_cast<hipUserObject_t>(object);
  HIP_RETURN(hipSuccess);
}

hipError_t hipUserObjectRelease(hipUserObject_t object, unsigned int count) {
  HIP_INIT_API(hipUserObjectRelease, object, count);
  if (object == nullptr || count == 0 || count > INT_MAX) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::UserObject* userObject = reinterpret_cast<hip::UserObject*>(object);
  if (userObject->referenceCount() < count || !hip::UserObject::isUserObjvalid(userObject)) {
    HIP_RETURN(hipSuccess);
  }
  //! If all the counts are gone not longer need the obj in the list
  if (userObject->referenceCount() == count) {
    hip::UserObject::removeUSerObj(userObject);
  }
  userObject->decreaseRefCount(count);
  HIP_RETURN(hipSuccess);
}

hipError_t hipUserObjectRetain(hipUserObject_t object, unsigned int count) {
  HIP_INIT_API(hipUserObjectRetain, object, count);
  if (object == nullptr || count == 0 || count > INT_MAX) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::UserObject* userObject = reinterpret_cast<hip::UserObject*>(object);
  if (!hip::UserObject::isUserObjvalid(userObject)) {
    HIP_RETURN(hipSuccess);
  }
  userObject->increaseRefCount(count);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphRetainUserObject(hipGraph_t graph, hipUserObject_t object, unsigned int count,
                                    unsigned int flags) {
  HIP_INIT_API(hipGraphRetainUserObject, graph, object, count, flags);
  hipError_t status = hipSuccess;
  if (graph == nullptr || object == nullptr || count == 0 || count > INT_MAX ||
      (flags != 0 && flags != hipGraphUserObjectMove)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::UserObject* userObject = reinterpret_cast<hip::UserObject*>(object);
  hip::Graph* g = reinterpret_cast<hip::Graph*>(graph);
  if (!hip::UserObject::isUserObjvalid(userObject) && !g->isUserObjGraphValid(userObject)) {
    HIP_RETURN(hipSuccess);
  }
  if (flags != hipGraphUserObjectMove) {
    status = hip::hipUserObjectRetain(object, count);
    if (status != hipSuccess) {
      HIP_RETURN(status);
    }
  } else {
    //! if flag is UserObjMove delete userobj from list
    hip::UserObject::removeUSerObj(userObject);
  }
  g->addUserObjGraph(userObject);
  HIP_RETURN(status);
}

hipError_t hipGraphReleaseUserObject(hipGraph_t graph, hipUserObject_t object, unsigned int count) {
  HIP_INIT_API(hipGraphReleaseUserObject, graph, object, count);
  if (graph == nullptr || object == nullptr || count == 0 || count > INT_MAX) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::UserObject* userObject = reinterpret_cast<hip::UserObject*>(object);
  hip::Graph* g = reinterpret_cast<hip::Graph*>(graph);
  if (!g->isUserObjGraphValid(userObject) || userObject->referenceCount() < count) {
    HIP_RETURN(hipSuccess);
  }
  //! Obj is being destroyed
  unsigned int releaseCount =
      (userObject->referenceCount() < count) ? userObject->referenceCount() : count;
  if (userObject->referenceCount() == releaseCount) {
    g->RemoveUserObjGraph(userObject);
  }
  hipError_t status = hip::hipUserObjectRelease(object, count);
  HIP_RETURN(status);
}

hipError_t hipGraphKernelNodeCopyAttributes(hipGraphNode_t hSrc, hipGraphNode_t hDst) {
  HIP_INIT_API(hipGraphKernelNodeCopyAttributes, hSrc, hDst);
  if (hSrc == nullptr || hDst == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::GraphKernelNode*>(hDst)->CopyAttr(
      reinterpret_cast<hip::GraphKernelNode*>(hSrc)));
}

hipError_t ihipGraphDebugDotPrint(hipGraph_t graph, const char* path, unsigned int flags) {
  if (graph == nullptr || path == nullptr) {
    return hipErrorInvalidValue;
  }
  std::ofstream fout;
  fout.open(path, std::ios::out);
  if (fout.fail()) {
    ClPrint(amd::LOG_INFO, amd::LOG_API, "[hipGraph] Error during opening of file : %s", path);
    return hipErrorOperatingSystem;
  }
  fout << "digraph dot {" << std::endl;
  reinterpret_cast<hip::Graph*>(graph)->GenerateDOT(fout, (hipGraphDebugDotFlags)flags);
  fout << "}" << std::endl;
  fout.close();
  return hipSuccess;
}

hipError_t hipGraphDebugDotPrint(hipGraph_t graph, const char* path, unsigned int flags) {
  HIP_INIT_API(hipGraphDebugDotPrint, graph, path, flags);
  HIP_RETURN(ihipGraphDebugDotPrint(graph, path, flags));
}

hipError_t hipGraphNodeSetEnabled(hipGraphExec_t hGraphExec, hipGraphNode_t hNode,
                                  unsigned int isEnabled) {
  HIP_INIT_API(hipGraphNodeSetEnabled, hGraphExec, hNode, isEnabled);
  hip::GraphExec* graphExec = reinterpret_cast<hip::GraphExec*>(hGraphExec);
  hip::GraphNode* node = reinterpret_cast<hip::GraphNode*>(hNode);
  if (hGraphExec == nullptr || hNode == nullptr || !hip::GraphExec::isGraphExecValid(graphExec) ||
      !hip::GraphNode::isNodeValid(node)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = graphExec->GetClonedNode(node);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (!(node->GetType() == hipGraphNodeTypeKernel || node->GetType() == hipGraphNodeTypeMemcpy ||
        node->GetType() == hipGraphNodeTypeMemset)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  clonedNode->SetEnabled(isEnabled);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphNodeGetEnabled(hipGraphExec_t hGraphExec, hipGraphNode_t hNode,
                                  unsigned int* isEnabled) {
  HIP_INIT_API(hipGraphNodeGetEnabled, hGraphExec, hNode, isEnabled);
  hip::GraphExec* graphExec = reinterpret_cast<hip::GraphExec*>(hGraphExec);
  hip::GraphNode* node = reinterpret_cast<hip::GraphNode*>(hNode);

  if (hGraphExec == nullptr || hNode == nullptr || isEnabled == nullptr ||
      !hip::GraphExec::isGraphExecValid(graphExec) || !hip::GraphNode::isNodeValid(node)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = graphExec->GetClonedNode(node);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (!(node->GetType() == hipGraphNodeTypeKernel || node->GetType() == hipGraphNodeTypeMemcpy ||
        node->GetType() == hipGraphNodeTypeMemset)) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  *isEnabled = clonedNode->GetEnabled();
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphUpload(hipGraphExec_t graphExec, hipStream_t stream) {
  HIP_INIT_API(hipGraphUpload, graphExec, stream);
  if (graphExec == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  if (!hip::isValid(stream)) {
    return hipErrorContextIsDestroyed;
  }
  // TODO: stream is known before launch, do preperatory work with graph optimizations. pre-allocate
  // memory for memAlloc nodes if any when support is added with mempool feature
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphAddExternalSemaphoresSignalNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
                                 const hipExternalSemaphoreSignalNodeParams* nodeParams) {
  HIP_INIT_API(hipGraphAddExternalSemaphoresSignalNode, pGraphNode, graph, pDependencies,
               numDependencies, nodeParams);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || nodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node = new hip::hipGraphExternalSemSignalNode(nodeParams);
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                         reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphAddExternalSemaphoresWaitNode(hipGraphNode_t* pGraphNode, hipGraph_t graph,
                                 const hipGraphNode_t* pDependencies, size_t numDependencies,
                                 const hipExternalSemaphoreWaitNodeParams* nodeParams) {
  HIP_INIT_API(hipGraphAddExternalSemaphoresWaitNode, pGraphNode, graph, pDependencies,
               numDependencies, nodeParams);
  if (pGraphNode == nullptr || graph == nullptr ||
      (numDependencies > 0 && pDependencies == nullptr) || nodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* node = new hip::hipGraphExternalSemWaitNode(nodeParams);
  hipError_t status = ihipGraphAddNode(node, reinterpret_cast<hip::Graph*>(graph),
                          reinterpret_cast<hip::GraphNode* const*>(pDependencies), numDependencies);
  *pGraphNode = reinterpret_cast<hipGraphNode_t>(node);
  HIP_RETURN(status);
}

hipError_t hipGraphExternalSemaphoresSignalNodeSetParams(hipGraphNode_t hNode,
                                    const hipExternalSemaphoreSignalNodeParams* nodeParams) {
  HIP_INIT_API(hipGraphExternalSemaphoresSignalNodeSetParams, hNode, nodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  if (!hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemSignalNode*>(n)->SetParams(nodeParams));
}

hipError_t hipGraphExternalSemaphoresWaitNodeSetParams(hipGraphNode_t hNode,
                                      const hipExternalSemaphoreWaitNodeParams* nodeParams) {
  HIP_INIT_API(hipGraphExternalSemaphoresWaitNodeSetParams, hNode, nodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  if (!hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemWaitNode*>(n)->SetParams(nodeParams));
}

hipError_t hipGraphExternalSemaphoresSignalNodeGetParams(hipGraphNode_t hNode,
                                              hipExternalSemaphoreSignalNodeParams* params_out) {
  HIP_INIT_API(hipGraphExternalSemaphoresSignalNodeGetParams, hNode, params_out);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  if (!hip::GraphNode::isNodeValid(n) || params_out == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::hipGraphExternalSemSignalNode*>(n)->GetParams(params_out);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphExternalSemaphoresWaitNodeGetParams(hipGraphNode_t hNode,
                                              hipExternalSemaphoreWaitNodeParams* params_out) {
  HIP_INIT_API(hipGraphExternalSemaphoresWaitNodeGetParams, hNode, params_out);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  if (!hip::GraphNode::isNodeValid(n) || params_out == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  reinterpret_cast<hip::hipGraphExternalSemWaitNode*>(n)->GetParams(params_out);
  HIP_RETURN(hipSuccess);
}

hipError_t hipGraphExecExternalSemaphoresSignalNodeSetParams(hipGraphExec_t hGraphExec,
                                        hipGraphNode_t hNode,
                                        const hipExternalSemaphoreSignalNodeParams* nodeParams) {
  HIP_INIT_API(hipGraphExecExternalSemaphoresSignalNodeSetParams, hGraphExec, hNode, nodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  hip::GraphExec* graphExec = reinterpret_cast<hip::GraphExec*>(hGraphExec);
  if (hGraphExec == nullptr || hNode == nullptr || !hip::GraphExec::isGraphExecValid(graphExec) ||
      !hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = graphExec->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemSignalNode*>(clonedNode)->SetParams(
      nodeParams));
}

hipError_t hipGraphExecExternalSemaphoresWaitNodeSetParams(hipGraphExec_t hGraphExec,
                                              hipGraphNode_t hNode,
                                              const hipExternalSemaphoreWaitNodeParams* nodeParams) {
  HIP_INIT_API(hipGraphExecExternalSemaphoresWaitNodeSetParams, hGraphExec, hNode, nodeParams);
  hip::GraphNode* n = reinterpret_cast<hip::GraphNode*>(hNode);
  hip::GraphExec* graphExec = reinterpret_cast<hip::GraphExec*>(hGraphExec);
  if (hGraphExec == nullptr || hNode == nullptr || !hip::GraphExec::isGraphExecValid(graphExec) ||
      !hip::GraphNode::isNodeValid(n) || nodeParams == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  hip::GraphNode* clonedNode = graphExec->GetClonedNode(n);
  if (clonedNode == nullptr) {
    HIP_RETURN(hipErrorInvalidValue);
  }
  HIP_RETURN(reinterpret_cast<hip::hipGraphExternalSemWaitNode*>(clonedNode)->SetParams(
      nodeParams));
}

}  // namespace hip


