agodavar
6a5d04209c
Fix compilation error on hip-hcc+clang , hip-vdi+clang Enabled hipExtLaunchMultiKernelMultiDevice test on hip-vdi path hipExtLaunchMultiKernelMultiDevice common declaration for all paths Change-Id: I76031840614fce8e12a8e845548fa43a389a741a
214 řádky
7.5 KiB
C++
214 řádky
7.5 KiB
C++
/*
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Copyright (c) 2015 - present Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#pragma once
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#include "concepts.hpp"
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#include "helpers.hpp"
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#include "program_state.hpp"
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#include "hip_runtime_api.h"
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#include <cstdint>
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#include <cstring>
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#include <stdexcept>
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#include <tuple>
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#include <type_traits>
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#include <utility>
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hipError_t ihipExtLaunchMultiKernelMultiDevice(hipLaunchParams* launchParamsList, int numDevices,
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unsigned int flags, hip_impl::program_state& ps);
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hipError_t ihipLaunchCooperativeKernel(const void* f, dim3 gridDim, dim3 blockDimX, void** kernelParams,
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unsigned int sharedMemBytes, hipStream_t stream, hip_impl::program_state& ps);
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hipError_t ihipLaunchCooperativeKernelMultiDevice(hipLaunchParams* launchParamsList, int numDevices,
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unsigned int flags, hip_impl::program_state& ps);
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#pragma GCC visibility push(hidden)
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namespace hip_impl {
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template <typename T, typename std::enable_if<std::is_integral<T>{}>::type* = nullptr>
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inline T round_up_to_next_multiple_nonnegative(T x, T y) {
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T tmp = x + y - 1;
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return tmp - tmp % y;
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}
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template <
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std::size_t n,
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typename... Ts,
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typename std::enable_if<n == sizeof...(Ts)>::type* = nullptr>
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inline hip_impl::kernarg make_kernarg(
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const std::tuple<Ts...>&,
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const kernargs_size_align&,
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hip_impl::kernarg kernarg) {
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return kernarg;
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}
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template <
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std::size_t n,
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typename... Ts,
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typename std::enable_if<n != sizeof...(Ts)>::type* = nullptr>
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inline hip_impl::kernarg make_kernarg(
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const std::tuple<Ts...>& formals,
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const kernargs_size_align& size_align,
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hip_impl::kernarg kernarg) {
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using T = typename std::tuple_element<n, std::tuple<Ts...>>::type;
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static_assert(
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!std::is_reference<T>{},
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"A __global__ function cannot have a reference as one of its "
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"arguments.");
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#if defined(HIP_STRICT)
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static_assert(
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std::is_trivially_copyable<T>{},
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"Only TriviallyCopyable types can be arguments to a __global__ "
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"function");
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#endif
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kernarg.resize(round_up_to_next_multiple_nonnegative(
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kernarg.size(), size_align.alignment(n)) + size_align.size(n));
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std::memcpy(
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kernarg.data() + kernarg.size() - size_align.size(n),
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&std::get<n>(formals),
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size_align.size(n));
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return make_kernarg<n + 1>(formals, size_align, std::move(kernarg));
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}
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template <typename... Formals, typename... Actuals>
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inline hip_impl::kernarg make_kernarg(
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void (*kernel)(Formals...), std::tuple<Actuals...> actuals) {
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static_assert(sizeof...(Formals) == sizeof...(Actuals),
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"The count of formal arguments must match the count of actuals.");
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if (sizeof...(Formals) == 0) return {};
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std::tuple<Formals...> to_formals{std::move(actuals)};
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hip_impl::kernarg kernarg;
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kernarg.reserve(sizeof(to_formals));
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auto& ps = hip_impl::get_program_state();
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return make_kernarg<0>(to_formals,
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ps.get_kernargs_size_align(
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reinterpret_cast<std::uintptr_t>(kernel)),
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std::move(kernarg));
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}
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HIP_INTERNAL_EXPORTED_API hsa_agent_t target_agent(hipStream_t stream);
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inline
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__attribute__((visibility("hidden")))
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void hipLaunchKernelGGLImpl(
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std::uintptr_t function_address,
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const dim3& numBlocks,
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const dim3& dimBlocks,
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std::uint32_t sharedMemBytes,
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hipStream_t stream,
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void** kernarg) {
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const auto& kd = hip_impl::get_program_state().kernel_descriptor(function_address,
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target_agent(stream));
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hipModuleLaunchKernel(kd, numBlocks.x, numBlocks.y, numBlocks.z,
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dimBlocks.x, dimBlocks.y, dimBlocks.z, sharedMemBytes,
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stream, nullptr, kernarg);
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}
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} // Namespace hip_impl.
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template <typename F>
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inline
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hipError_t hipOccupancyMaxPotentialBlockSize(uint32_t* gridSize, uint32_t* blockSize,
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F kernel, size_t dynSharedMemPerBlk, uint32_t blockSizeLimit) {
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using namespace hip_impl;
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hip_impl::hip_init();
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auto f = get_program_state().kernel_descriptor(reinterpret_cast<std::uintptr_t>(kernel),
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target_agent(0));
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return hipOccupancyMaxPotentialBlockSize(gridSize, blockSize, f,
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dynSharedMemPerBlk, blockSizeLimit);
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}
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template <typename F>
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inline
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hipError_t hipOccupancyMaxActiveBlocksPerMultiprocessor(uint32_t* numBlocks, F kernel,
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uint32_t blockSize, size_t dynSharedMemPerBlk) {
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using namespace hip_impl;
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hip_impl::hip_init();
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auto f = get_program_state().kernel_descriptor(reinterpret_cast<std::uintptr_t>(kernel),
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target_agent(0));
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return hipOccupancyMaxActiveBlocksPerMultiprocessor(numBlocks, f, blockSize, dynSharedMemPerBlk);
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}
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template <typename... Args, typename F = void (*)(Args...)>
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inline
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void hipLaunchKernelGGL(F kernel, const dim3& numBlocks, const dim3& dimBlocks,
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std::uint32_t sharedMemBytes, hipStream_t stream,
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Args... args) {
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hip_impl::hip_init();
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auto kernarg = hip_impl::make_kernarg(kernel, std::tuple<Args...>{std::move(args)...});
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std::size_t kernarg_size = kernarg.size();
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void* config[]{
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HIP_LAUNCH_PARAM_BUFFER_POINTER,
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kernarg.data(),
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HIP_LAUNCH_PARAM_BUFFER_SIZE,
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&kernarg_size,
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HIP_LAUNCH_PARAM_END};
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hip_impl::hipLaunchKernelGGLImpl(reinterpret_cast<std::uintptr_t>(kernel),
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numBlocks, dimBlocks, sharedMemBytes,
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stream, &config[0]);
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}
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template <typename F>
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inline
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__attribute__((visibility("hidden")))
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hipError_t hipLaunchCooperativeKernel(F f, dim3 gridDim, dim3 blockDimX, void** kernelParams,
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unsigned int sharedMemBytes, hipStream_t stream) {
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hip_impl::hip_init();
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auto& ps = hip_impl::get_program_state();
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return ihipLaunchCooperativeKernel(reinterpret_cast<void*>(f), gridDim, blockDimX, kernelParams, sharedMemBytes, stream, ps);
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}
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inline
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__attribute__((visibility("hidden")))
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hipError_t hipLaunchCooperativeKernelMultiDevice(hipLaunchParams* launchParamsList, int numDevices,
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unsigned int flags) {
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hip_impl::hip_init();
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auto& ps = hip_impl::get_program_state();
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return ihipLaunchCooperativeKernelMultiDevice(launchParamsList, numDevices, flags, ps);
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}
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#pragma GCC visibility pop
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