//@HEADER
// ************************************************************************
//
//                        Kokkos v. 4.0
//       Copyright (2022) National Technology & Engineering
//               Solutions of Sandia, LLC (NTESS).
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Part of Kokkos, under the Apache License v2.0 with LLVM Exceptions.
// See https://kokkos.org/LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//@HEADER

#ifndef KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_HPP_
#define KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_HPP_

namespace KokkosBlas {
namespace Impl {
// Specialization struct which defines whether a specialization exists
template <class execution_space, class AV, class XMV, int Xrank = XMV::rank>
struct nrm1_tpl_spec_avail {
  enum : bool { value = false };
};
}  // namespace Impl
}  // namespace KokkosBlas

namespace KokkosBlas {
namespace Impl {

// Generic Host side BLAS (could be MKL or whatever)
#ifdef KOKKOSKERNELS_ENABLE_TPL_BLAS
// double
#define KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_BLAS(SCALAR, LAYOUT, MEMSPACE)         \
  template <class ExecSpace>                                                   \
  struct nrm1_tpl_spec_avail<                                                  \
      ExecSpace,                                                               \
      Kokkos::View<                                                            \
          typename Kokkos::Details::InnerProductSpaceTraits<SCALAR>::mag_type, \
          LAYOUT, Kokkos::HostSpace,                                           \
          Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                           \
      Kokkos::View<const SCALAR*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
                   Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                  \
      1> {                                                                     \
    enum : bool { value = true };                                              \
  };

KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_BLAS(double, Kokkos::LayoutLeft,
                                     Kokkos::HostSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_BLAS(float, Kokkos::LayoutLeft,
                                     Kokkos::HostSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_BLAS(Kokkos::complex<double>,
                                     Kokkos::LayoutLeft, Kokkos::HostSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_BLAS(Kokkos::complex<float>, Kokkos::LayoutLeft,
                                     Kokkos::HostSpace)

#endif

// cuBLAS
#ifdef KOKKOSKERNELS_ENABLE_TPL_CUBLAS
// double
#define KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_CUBLAS(SCALAR, LAYOUT, MEMSPACE)       \
  template <class ExecSpace>                                                   \
  struct nrm1_tpl_spec_avail<                                                  \
      ExecSpace,                                                               \
      Kokkos::View<                                                            \
          typename Kokkos::Details::InnerProductSpaceTraits<SCALAR>::mag_type, \
          LAYOUT, Kokkos::HostSpace,                                           \
          Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                           \
      Kokkos::View<const SCALAR*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
                   Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                  \
      1> {                                                                     \
    enum : bool { value = true };                                              \
  };

KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_CUBLAS(double, Kokkos::LayoutLeft,
                                       Kokkos::CudaSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_CUBLAS(float, Kokkos::LayoutLeft,
                                       Kokkos::CudaSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_CUBLAS(Kokkos::complex<double>,
                                       Kokkos::LayoutLeft, Kokkos::CudaSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_CUBLAS(Kokkos::complex<float>,
                                       Kokkos::LayoutLeft, Kokkos::CudaSpace)

#endif

// rocBLAS
#ifdef KOKKOSKERNELS_ENABLE_TPL_ROCBLAS
#define KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_ROCBLAS(SCALAR, LAYOUT, MEMSPACE)      \
  template <class ExecSpace>                                                   \
  struct nrm1_tpl_spec_avail<                                                  \
      ExecSpace,                                                               \
      Kokkos::View<                                                            \
          typename Kokkos::Details::InnerProductSpaceTraits<SCALAR>::mag_type, \
          LAYOUT, Kokkos::HostSpace,                                           \
          Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                           \
      Kokkos::View<const SCALAR*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
                   Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                  \
      1> {                                                                     \
    enum : bool { value = true };                                              \
  };

KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_ROCBLAS(double, Kokkos::LayoutLeft,
                                        Kokkos::HIPSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_ROCBLAS(float, Kokkos::LayoutLeft,
                                        Kokkos::HIPSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_ROCBLAS(Kokkos::complex<double>,
                                        Kokkos::LayoutLeft, Kokkos::HIPSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_ROCBLAS(Kokkos::complex<float>,
                                        Kokkos::LayoutLeft, Kokkos::HIPSpace)

#endif  // KOKKOSKERNELS_ENABLE_TPL_ROCBLAS

// oneMKL
#ifdef KOKKOSKERNELS_ENABLE_TPL_MKL

#if defined(KOKKOS_ENABLE_SYCL) && \
    !defined(KOKKOSKERNELS_ENABLE_TPL_MKL_SYCL_OVERRIDE)

#define KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_MKL_SYCL(SCALAR, LAYOUT, MEMSPACE)     \
  template <class ExecSpace>                                                   \
  struct nrm1_tpl_spec_avail<                                                  \
      ExecSpace,                                                               \
      Kokkos::View<                                                            \
          typename Kokkos::Details::InnerProductSpaceTraits<SCALAR>::mag_type, \
          LAYOUT, Kokkos::HostSpace,                                           \
          Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                           \
      Kokkos::View<const SCALAR*, LAYOUT, Kokkos::Device<ExecSpace, MEMSPACE>, \
                   Kokkos::MemoryTraits<Kokkos::Unmanaged> >,                  \
      1> {                                                                     \
    enum : bool { value = true };                                              \
  };

KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_MKL_SYCL(
    double, Kokkos::LayoutLeft, Kokkos::Experimental::SYCLDeviceUSMSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_MKL_SYCL(
    float, Kokkos::LayoutLeft, Kokkos::Experimental::SYCLDeviceUSMSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_MKL_SYCL(
    Kokkos::complex<double>, Kokkos::LayoutLeft,
    Kokkos::Experimental::SYCLDeviceUSMSpace)
KOKKOSBLAS1_NRM1_TPL_SPEC_AVAIL_MKL_SYCL(
    Kokkos::complex<float>, Kokkos::LayoutLeft,
    Kokkos::Experimental::SYCLDeviceUSMSpace)

#endif  // KOKKOS_ENABLE_SYCL
#endif  // KOKKOSKERNELS_ENABLE_TPL_MKL

}  // namespace Impl
}  // namespace KokkosBlas
#endif
