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 *       notice, this list of conditions and the following disclaimer.
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 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
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#pragma once

#include <thrust/detail/config.h>

#if THRUST_DEVICE_COMPILER == THRUST_DEVICE_COMPILER_HIP
    #ifndef __HIP_DEVICE_COMPILE__
        #define __THRUST_HAS_HIPRT__ 1
        #define THRUST_HIP_RUNTIME_FUNCTION __host__ __device__ __forceinline__
        #define THRUST_RUNTIME_FUNCTION THRUST_HIP_RUNTIME_FUNCTION
    #else
        #define __THRUST_HAS_HIPRT__ 0
        #define THRUST_HIP_RUNTIME_FUNCTION __host__ __forceinline__
        #define THRUST_RUNTIME_FUNCTION THRUST_HIP_RUNTIME_FUNCTION
    #endif
#else
    #define __THRUST_HAS_HIPRT__ 0
    #define THRUST_HIP_RUNTIME_FUNCTION __host__ __forceinline__
    #define THRUST_RUNTIME_FUNCTION THRUST_HIP_RUNTIME_FUNCTION
#endif

// TODO: These paremeters should be tuned for NAVI.
#ifndef THRUST_HIP_DEFAULT_MAX_BLOCK_SIZE
  #define THRUST_HIP_DEFAULT_MAX_BLOCK_SIZE 256
#endif
#ifndef THRUST_HIP_DEFAULT_MIN_WARPS_PER_EU
  #define THRUST_HIP_DEFAULT_MIN_WARPS_PER_EU 1
#endif
#define THRUST_HIP_LAUNCH_BOUNDS(BlockSize) __launch_bounds__(BlockSize, THRUST_HIP_DEFAULT_MIN_WARPS_PER_EU)
#define THRUST_HIP_LAUNCH_BOUNDS_DEFAULT THRUST_HIP_LAUNCH_BOUNDS(THRUST_HIP_DEFAULT_MAX_BLOCK_SIZE)

#ifdef __HIP_DEVICE_COMPILE__
#define THRUST_HIP_DEVICE_CODE
#endif

#define THRUST_HIP_DEVICE_FUNCTION __device__ __forceinline__
#define THRUST_HIP_HOST_FUNCTION __host__ __forceinline__
#define THRUST_HIP_FUNCTION __host__ __device__ __forceinline__

#ifdef THRUST_HIP_DEBUG_SYNC
#define THRUST_HIP_DEBUG_SYNC_FLAG true
#define DEBUG
#else
#define THRUST_HIP_DEBUG_SYNC_FLAG false
#endif

#ifndef THRUST_HIP_GRID_SIZE_LIMIT
#define THRUST_HIP_GRID_SIZE_LIMIT std::numeric_limits<unsigned int>::max()
#endif

// Workaround, so kernel(s) called by function is/are not lost,
// Implicit instantiation of function template
// that will be used in #if __THRUST_HAS_HIPRT__ block.
#define THRUST_HIP_PRESERVE_KERNELS_WORKAROUND(function) do \
    { \
        auto ptr = function; \
        (void) ptr; \
    } while (0)
