Danylo Lytovchenko
377 Zeilen
14 KiB
C++
377 Zeilen
14 KiB
C++
/*
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Copyright (c) 2022-2023 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 <hip_test_kernels.hh>
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#include <stdlib.h>
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constexpr size_t buffer_size = (1024 * 1024);
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constexpr int test_iteration_hstvismem = 5;
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constexpr int test_iteration_noncohmem = 10;
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constexpr int block_size = 512;
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/**
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* @addtogroup hipEventCreateWithFlags hipEventCreateWithFlags
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* @{
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* @ingroup EventTest
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* `hipEventCreateWithFlags (hipEvent_t *event, unsigned flags)` -
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* begins graph capture on a stream
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*/
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/**
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* Test Description
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* ------------------------
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* - Test simple event creation with hipEventCreateWithFlags api for each flag
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* Test source
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.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_hipEventCreateWithFlags_Positive") {
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#if HT_AMD
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const unsigned int flagUnderTest =
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GENERATE(hipEventDefault, hipEventBlockingSync, hipEventDisableTiming,
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hipEventInterprocess | hipEventDisableTiming, hipEventReleaseToDevice,
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hipEventReleaseToSystem);
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#else
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// On Non-AMD platforms hipEventReleaseToDevice / hipEventReleaseToSystem
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// are not defined.
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const unsigned int flagUnderTest =
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GENERATE(hipEventDefault, hipEventBlockingSync, hipEventDisableTiming,
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hipEventInterprocess | hipEventDisableTiming);
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#endif
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hipEvent_t event;
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HIP_CHECK(hipEventCreateWithFlags(&event, flagUnderTest));
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REQUIRE(event != nullptr);
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HIP_CHECK(hipEventDestroy(event));
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}
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/**
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Since flags hipEventReleaseToSystem, hipEventDisableSystemFence and hipEventReleaseToDevice
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are AMD specific flags, hence the following tests enabled only for AMD.
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*/
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#if HT_AMD
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enum class eSyncToTest {
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eStreamSynchronize,
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eDeviceSynchronize,
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eStreamWaitEvent,
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eEventSynchronize
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};
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enum class eMemoryToTest { eHostVisibleMemory, eNonCoherentHostMemory, eCoherentHostMemory };
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static void init_input(int* a, size_t size) {
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unsigned int seed = time(nullptr);
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for (size_t i = 0; i < size; i++) {
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a[i] = (HipTest::RAND_R(&seed) & 0xFF);
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}
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}
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static void check_output(int* inp, int* out, size_t size) {
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for (size_t i = 0; i < size; i++) {
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REQUIRE(out[i] == (inp[i] * inp[i]));
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}
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}
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// local function
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static void testMemCoherency(eSyncToTest test, eMemoryToTest mem, uint32_t flags) {
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hipDeviceProp_t prop;
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HIP_CHECK(hipGetDeviceProperties(&prop, 0));
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// If the GPU is not large bar then exit the test
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if (prop.isLargeBar != 1) {
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HipTest::HIP_SKIP_TEST("Skipping test as large bar is not supported");
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return;
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}
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constexpr auto blocksPerCU = 6;
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unsigned grid_size = HipTest::setNumBlocks(blocksPerCU, block_size, buffer_size);
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hipEvent_t event;
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HIP_CHECK(hipEventCreateWithFlags(&event, flags));
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hipStream_t stream;
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HIP_CHECK(hipStreamCreateWithFlags(&stream, 0x0));
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int *ibuf_h, *buf_d;
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ibuf_h = new int[buffer_size];
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REQUIRE(ibuf_h != nullptr);
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int total_iter = 0;
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if (mem == eMemoryToTest::eHostVisibleMemory) {
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HIP_CHECK(hipMalloc(&buf_d, buffer_size * sizeof(int)));
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total_iter = test_iteration_hstvismem;
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} else if (mem == eMemoryToTest::eNonCoherentHostMemory) {
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HIP_CHECK(hipHostMalloc(&buf_d, buffer_size * sizeof(int), hipHostMallocNonCoherent));
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total_iter = test_iteration_noncohmem;
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} else if (mem == eMemoryToTest::eCoherentHostMemory) {
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HIP_CHECK(hipHostMalloc(&buf_d, buffer_size * sizeof(int), hipHostMallocCoherent));
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total_iter = test_iteration_noncohmem;
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}
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for (int iter = 0; iter < total_iter; iter++) {
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// Inititalize the buffer with random data
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init_input(ibuf_h, buffer_size);
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HIP_CHECK(hipMemcpy(buf_d, ibuf_h, sizeof(int) * buffer_size, hipMemcpyDefault));
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HipTest::vector_square<int><<<grid_size, block_size, 0, stream>>>(buf_d, buf_d, buffer_size);
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HIP_CHECK(hipEventRecord(event, stream));
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// test different synchronization APIs
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if (test == eSyncToTest::eStreamSynchronize) {
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HIP_CHECK(hipStreamSynchronize(stream));
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} else if (test == eSyncToTest::eDeviceSynchronize) {
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HIP_CHECK(hipDeviceSynchronize());
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} else if (test == eSyncToTest::eEventSynchronize) {
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HIP_CHECK(hipEventSynchronize(event));
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} else if (test == eSyncToTest::eStreamWaitEvent) {
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HIP_CHECK(hipStreamWaitEvent(stream, event, 0));
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}
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check_output(ibuf_h, buf_d, buffer_size);
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}
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delete[] ibuf_h;
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HIP_CHECK(hipStreamDestroy(stream));
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HIP_CHECK(hipEventDestroy(event));
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if (mem == eMemoryToTest::eHostVisibleMemory) {
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HIP_CHECK(hipFree(buf_d));
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} else if ((mem == eMemoryToTest::eNonCoherentHostMemory) ||
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(mem == eMemoryToTest::eCoherentHostMemory)) {
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HIP_CHECK(hipHostFree(buf_d));
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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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* - Check Synchronization effect on Host Visible Memory.
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* Disable System fence when creating an event. Create a chunk of Host Visisble
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* Memory using hipMalloc and initialize the memory with user data. Launch a
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* kernel that writes to this memory location. Perform different synchronizations
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* and validate that updated values are seen from host.
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* Test source
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipEventCreateWithFlags_DisableSystemFence_HstVisMem") {
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SECTION("Check with hipStreamSynchronize") {
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INFO("Check with hipStreamSynchronize");
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testMemCoherency(eSyncToTest::eStreamSynchronize, eMemoryToTest::eHostVisibleMemory,
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hipEventDisableSystemFence);
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}
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SECTION("Check with hipDeviceSynchronize") {
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INFO("Check with hipDeviceSynchronize");
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testMemCoherency(eSyncToTest::eDeviceSynchronize, eMemoryToTest::eHostVisibleMemory,
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hipEventDisableSystemFence);
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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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* - Check Synchronization effect on Host Visible Memory.
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* Use Default Flag when creating an event. Create a chunk of Host Visisble
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* Memory using hipMalloc and initialize the memory with user data. Launch
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* a kernel that writes to this memory location. Perform different synchronizations
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* and validate that updated values are seen from host.
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipEventCreateWithFlags_DefaultFlg_HstVisMem") {
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SECTION("Check with hipStreamSynchronize") {
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INFO("Check with hipStreamSynchronize");
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testMemCoherency(eSyncToTest::eStreamSynchronize, eMemoryToTest::eHostVisibleMemory,
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hipEventDefault);
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}
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SECTION("Check with hipDeviceSynchronize") {
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INFO("Check with hipDeviceSynchronize");
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testMemCoherency(eSyncToTest::eDeviceSynchronize, eMemoryToTest::eHostVisibleMemory,
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hipEventDefault);
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}
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SECTION("Check with hipEventSynchronize") {
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INFO("Check with hipEventSynchronize");
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testMemCoherency(eSyncToTest::eEventSynchronize, eMemoryToTest::eHostVisibleMemory,
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hipEventDefault);
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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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* - Check Synchronization effect on Non Coherent Host Memory.
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* Disable System fence when creating an event. Create a chunk of Host Visisble
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* Memory using hipMalloc and initialize the memory with user data. Launch a
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* kernel that writes to this memory location. Perform different synchronizations
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* and validate that updated values are seen from host.
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipEventCreateWithFlags_DisableSystemFence_NonCohHstMem") {
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SECTION("Check with hipStreamSynchronize") {
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INFO("Check with hipStreamSynchronize");
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testMemCoherency(eSyncToTest::eStreamSynchronize, eMemoryToTest::eNonCoherentHostMemory,
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hipEventDisableSystemFence);
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}
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SECTION("Check with hipDeviceSynchronize") {
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INFO("Check with hipDeviceSynchronize");
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testMemCoherency(eSyncToTest::eDeviceSynchronize, eMemoryToTest::eNonCoherentHostMemory,
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hipEventDisableSystemFence);
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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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* - Check Synchronization effect on Non Coherent Host Memory.
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* Use Default Flag when creating an event. Create a chunk of Host Visisble
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* Memory using hipMalloc and initialize the memory with user data. Launch
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* a kernel that writes to this memory location. Perform different
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* synchronizations and validate that updated values are seen from host.
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipEventCreateWithFlags_DefaultFlg_NonCohHstMem") {
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SECTION("Check with hipStreamSynchronize") {
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INFO("Check with hipStreamSynchronize");
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testMemCoherency(eSyncToTest::eStreamSynchronize, eMemoryToTest::eNonCoherentHostMemory,
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hipEventDefault);
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}
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SECTION("Check with hipDeviceSynchronize") {
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INFO("Check with hipDeviceSynchronize");
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testMemCoherency(eSyncToTest::eDeviceSynchronize, eMemoryToTest::eNonCoherentHostMemory,
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hipEventDefault);
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}
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SECTION("Check with hipEventSynchronize") {
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INFO("Check with hipEventSynchronize");
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testMemCoherency(eSyncToTest::eEventSynchronize, eMemoryToTest::eNonCoherentHostMemory,
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hipEventDefault);
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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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* - Check Synchronization effect on Coherent Host Memory.
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* Disable System fence when creating an event. Create a chunk of Host Visisble
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* Memory using hipMalloc and initialize the memory with user data. Launch a
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* kernel that writes to this memory location. Perform different synchronizations
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* and validate that updated values are seen from host.
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipEventCreateWithFlags_DisableSystemFence_CohHstMem") {
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SECTION("Check with hipStreamSynchronize") {
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INFO("Check with hipStreamSynchronize");
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testMemCoherency(eSyncToTest::eStreamSynchronize, eMemoryToTest::eCoherentHostMemory,
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hipEventDisableSystemFence);
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}
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SECTION("Check with hipDeviceSynchronize") {
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INFO("Check with hipDeviceSynchronize");
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testMemCoherency(eSyncToTest::eDeviceSynchronize, eMemoryToTest::eCoherentHostMemory,
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hipEventDisableSystemFence);
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}
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SECTION("Check with hipEventSynchronize") {
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INFO("Check with hipEventSynchronize");
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testMemCoherency(eSyncToTest::eEventSynchronize, eMemoryToTest::eCoherentHostMemory,
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hipEventDisableSystemFence);
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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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* - Check Synchronization effect on Coherent Host Memory.
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* Use Default Flag when creating an event. Create a chunk of Host Visisble
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* Memory using hipMalloc and initialize the memory with user data. Launch a
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* kernel that writes to this memory location. Perform different synchronizations
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* and validate that updated values are seen from host.
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.cc
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* Test requirements
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* ------------------------
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* - HIP_VERSION >= 5.6
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*/
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TEST_CASE("Unit_hipEventCreateWithFlags_DefaultFlg_CohHstMem") {
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SECTION("Check with hipStreamSynchronize") {
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INFO("Check with hipStreamSynchronize");
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testMemCoherency(eSyncToTest::eStreamSynchronize, eMemoryToTest::eCoherentHostMemory,
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hipEventDefault);
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}
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SECTION("Check with hipDeviceSynchronize") {
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INFO("Check with hipDeviceSynchronize");
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testMemCoherency(eSyncToTest::eDeviceSynchronize, eMemoryToTest::eCoherentHostMemory,
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hipEventDefault);
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}
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SECTION("Check with hipEventSynchronize") {
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INFO("Check with hipEventSynchronize");
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testMemCoherency(eSyncToTest::eEventSynchronize, eMemoryToTest::eCoherentHostMemory,
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hipEventDefault);
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}
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}
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#endif
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/**
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* Test Description
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* ------------------------
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* - Test event creation with hipEventCreateWithFlags while stream is capturing
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* Test source
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* ------------------------
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* - catch\unit\event\hipEventCreateWithFlags.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_hipEventCreateWithFlags_Verify_Capture") {
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hipStream_t stream;
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HIP_CHECK(hipStreamCreate(&stream));
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hipStreamCaptureMode mode = GENERATE(hipStreamCaptureModeGlobal, hipStreamCaptureModeThreadLocal,
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hipStreamCaptureModeRelaxed);
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HIP_CHECK(hipStreamBeginCapture(stream, mode));
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const unsigned int flags = GENERATE(hipEventDefault, hipEventBlockingSync, hipEventDisableTiming,
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hipEventInterprocess | hipEventDisableTiming);
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hipEvent_t event;
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HIP_CHECK(hipEventCreateWithFlags(&event, flags));
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REQUIRE(event != nullptr);
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hipGraph_t graph;
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HIP_CHECK(hipStreamEndCapture(stream, &graph));
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HIP_CHECK(hipGraphDestroy(graph));
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HIP_CHECK(hipEventDestroy(event));
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HIP_CHECK(hipStreamDestroy(stream));
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}
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/**
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* End doxygen group hipEventCreateWithFlags.
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* @}
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*/
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