AccGpuSyclNvidia.hpp

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/* Copyright 2025 Aurora Perego
 * SPDX-License-Identifier: MPL-2.0
 */
 
#pragma once
 
#include "alpaka/acc/AccGenericSycl.hpp"
#include "alpaka/acc/Tag.hpp"
#include "alpaka/core/Sycl.hpp"
 
#if defined(ALPAKA_ACC_SYCL_ENABLED) && defined(ALPAKA_SYCL_ONEAPI_GPU_NVIDIA)
 
// Set by CMake for Debug builds with oneAPI 2025.0, see cmake/alpakaCommon.cmake
#    ifdef ALPAKA_SYCL_ONEAPI_GPU_NVIDIA_DEBUG_UNSUPPORTED
#        error                                                                                                        \
            "The SYCL backend for NVIDIA GPUs does not support Debug builds with oneAPI 2025.0, because ptxas fails on the device debug information. Use a different build type or a different version of oneAPI."
#    endif
 
namespace alpaka
{
    //! The Nvidia GPU SYCL accelerator.
    //!
    //! This accelerator allows parallel kernel execution on a oneAPI-capable Nvidia GPU target device.
    template<typename TDim, typename TIdx>
    using AccGpuSyclNvidia = AccGenericSycl<TagGpuSyclNvidia, TDim, TIdx>;
 
    namespace trait
    {
        template<typename TDim, typename TIdx>
        struct AccToTag<alpaka::AccGpuSyclNvidia<TDim, TIdx>>
        {
            using type = alpaka::TagGpuSyclNvidia;
        };
 
        template<typename TDim, typename TIdx>
        struct TagToAcc<alpaka::TagGpuSyclNvidia, TDim, TIdx>
        {
            using type = alpaka::AccGpuSyclNvidia<TDim, TIdx>;
        };
    } // namespace trait
 
} // namespace alpaka
 
#endif