Danylo Lytovchenko
247 lines
7.8 KiB
C++
247 lines
7.8 KiB
C++
/*
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Copyright (c) 2023 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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#include <hip_test_common.hh>
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#include <resource_guards.hh>
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#include "__syncthreads_count_negative_kernels_rtc.hh"
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#include "syncthreads_common.hh"
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/**
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* @addtogroup __syncthreads_count __syncthreads_count
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* @{
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* @ingroup SyncthreadsTest
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*/
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/**
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* Test Description
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* ------------------------
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* - Basic synchronization test for `__syncthreads_count`.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Positive_Basic") {
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const auto kGridSize = 2;
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const auto kBlockSize = GENERATE(13, 32, 64, 513);
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LinearAllocGuard<int> out_alloc(LinearAllocs::hipMallocManaged, sizeof(int) * kGridSize);
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HipTest::launchKernel(SyncthreadsKernel<SyncthreadsKind::kCount>, kGridSize, kBlockSize,
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sizeof(int) * kBlockSize, nullptr, out_alloc.ptr());
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HIP_CHECK(hipDeviceSynchronize());
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for (int i = 0; i < kGridSize; ++i) {
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REQUIRE(out_alloc.host_ptr()[i] == kBlockSize * (kBlockSize + 1) / 2);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Test `__syncthreads_count` with 0 as the predicate for all threads.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Positive_Predicate_Zero") {
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const auto kGridSize = 2;
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const auto kBlockSize = GENERATE(13, 32, 64, 513);
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LinearAllocGuard<int> out_alloc(LinearAllocs::hipMallocManaged,
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sizeof(int) * kGridSize * kBlockSize);
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HipTest::launchKernel(SyncthreadsZeroKernel<SyncthreadsKind::kCount>, kGridSize, kBlockSize, 0,
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nullptr, out_alloc.ptr());
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HIP_CHECK(hipDeviceSynchronize());
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for (int i = 0; i < kGridSize * kBlockSize; ++i) {
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REQUIRE(out_alloc.host_ptr()[i] == 0);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Test `__syncthreads_count` with 1 as the predicate for all threads.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Positive_Predicate_One") {
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const auto kGridSize = 2;
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const auto kBlockSize = GENERATE(13, 32, 64, 513);
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LinearAllocGuard<int> out_alloc(LinearAllocs::hipMallocManaged,
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sizeof(int) * kGridSize * kBlockSize);
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HipTest::launchKernel(SyncthreadsOneKernel<SyncthreadsKind::kCount>, kGridSize, kBlockSize, 0,
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nullptr, out_alloc.ptr());
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HIP_CHECK(hipDeviceSynchronize());
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for (int i = 0; i < kGridSize * kBlockSize; ++i) {
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REQUIRE(out_alloc.host_ptr()[i] == kBlockSize);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Test `__syncthreads_count` with 0 as the predicate for even threads, and 1 as the predicate
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* for odd threads.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Positive_Predicate_OddEven") {
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const auto kGridSize = 2;
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const auto kBlockSize = GENERATE(13, 32, 64, 513);
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LinearAllocGuard<int> out_alloc(LinearAllocs::hipMallocManaged,
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sizeof(int) * kGridSize * kBlockSize);
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HipTest::launchKernel(SyncthreadsOddEvenKernel<SyncthreadsKind::kCount>, kGridSize, kBlockSize, 0,
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nullptr, out_alloc.ptr());
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HIP_CHECK(hipDeviceSynchronize());
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for (int i = 0; i < kGridSize * kBlockSize; ++i) {
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REQUIRE(out_alloc.host_ptr()[i] == kBlockSize / 2);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Test `__syncthreads_count` with a negative predicate.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Positive_Predicate_Negative") {
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const auto kGridSize = 2;
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const auto kBlockSize = GENERATE(13, 32, 64, 513);
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LinearAllocGuard<int> out_alloc(LinearAllocs::hipMallocManaged,
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sizeof(int) * kGridSize * kBlockSize);
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HipTest::launchKernel(SyncthreadsNegativeKernel<SyncthreadsKind::kCount>, kGridSize, kBlockSize,
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0, nullptr, out_alloc.ptr());
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HIP_CHECK(hipDeviceSynchronize());
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for (int i = 0; i < kGridSize * kBlockSize; ++i) {
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REQUIRE(out_alloc.host_ptr()[i] == kBlockSize);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Test `__syncthreads_count` with the thread ID as the predicate.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Positive_Predicate_Id") {
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const auto kGridSize = 2;
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const auto kBlockSize = GENERATE(13, 32, 64, 513);
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LinearAllocGuard<int> out_alloc(LinearAllocs::hipMallocManaged,
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sizeof(int) * kGridSize * kBlockSize);
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HipTest::launchKernel(SyncthreadsIdKernel<SyncthreadsKind::kCount>, kGridSize, kBlockSize, 0,
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nullptr, out_alloc.ptr());
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HIP_CHECK(hipDeviceSynchronize());
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for (int i = 0; i < kGridSize * kBlockSize; ++i) {
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REQUIRE(out_alloc.host_ptr()[i] == kBlockSize - 1);
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}
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}
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/**
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* Test Description
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* ------------------------
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* - Real-time compiles kernels that pass invalid arguments to `__syncthreads_count`.
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*
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* Test source
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* ------------------------
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* - unit/syncthreads/__syncthreads_count.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.2
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*/
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TEST_CASE("Unit___syncthreads_count_Negative_Parameters_RTC") {
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hiprtcProgram program{};
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HIPRTC_CHECK(hiprtcCreateProgram(&program, kSyncthreadsCountSource,
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"__syncthreads_count_negative.cc", 0, nullptr, nullptr));
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hiprtcResult result{hiprtcCompileProgram(program, 0, nullptr)};
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// Get the compile log and count compiler error messages
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size_t log_size{};
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HIPRTC_CHECK(hiprtcGetProgramLogSize(program, &log_size));
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std::string log(log_size, ' ');
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HIPRTC_CHECK(hiprtcGetProgramLog(program, log.data()));
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int error_count{0};
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int expected_error_count{2};
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std::string error_message{"error:"};
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size_t n_pos = log.find(error_message, 0);
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while (n_pos != std::string::npos) {
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++error_count;
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n_pos = log.find(error_message, n_pos + 1);
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}
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HIPRTC_CHECK(hiprtcDestroyProgram(&program));
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HIPRTC_CHECK_ERROR(result, HIPRTC_ERROR_COMPILATION);
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REQUIRE(error_count == expected_error_count);
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}
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/**
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* End doxygen group SyncthreadsTest.
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* @}
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*/
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