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gpu_runtime.hpp
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gpu_runtime.hpp
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/*
* Copyright (c) 2019 ETH Zurich, Simon Frasch
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SPFFT_GPU_RUNTIME_HPP
#define SPFFT_GPU_RUNTIME_HPP
#include "gpu_util/gpu_runtime_api.hpp"
#include "spfft/config.h"
#ifdef SPFFT_ROCM
#include <hip/hip_runtime.h>
#endif
namespace spfft {
#ifdef SPFFT_CUDA
template <typename F, typename... ARGS>
inline auto launch_kernel(F func, const dim3 threadGrid, const dim3 threadBlock,
const size_t sharedMemoryBytes, const gpu::StreamType stream,
ARGS&&... args) -> void {
#ifndef NDEBUG
gpu::device_synchronize();
gpu::check_status(gpu::get_last_error()); // before
#endif
func<<<threadGrid, threadBlock, sharedMemoryBytes, stream>>>(std::forward<ARGS>(args)...);
#ifndef NDEBUG
gpu::device_synchronize();
gpu::check_status(gpu::get_last_error()); // after
#endif
}
#endif
#ifdef SPFFT_ROCM
template <typename F, typename... ARGS>
inline auto launch_kernel(F func, const dim3 threadGrid, const dim3 threadBlock,
const size_t sharedMemoryBytes, const gpu::StreamType stream,
ARGS&&... args) -> void {
#ifndef NDEBUG
gpu::device_synchronize();
gpu::check_status(gpu::get_last_error()); // before
#endif
hipLaunchKernelGGL(func, threadGrid, threadBlock, sharedMemoryBytes, stream,
std::forward<ARGS>(args)...);
#ifndef NDEBUG
gpu::device_synchronize();
gpu::check_status(gpu::get_last_error()); // after
#endif
}
#endif
} // namespace spfft
#endif