Danylo Lytovchenko
76 خطوط
2.9 KiB
C++
76 خطوط
2.9 KiB
C++
/*
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Copyright (c) 2022 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 WARRANNTY OF ANY KIND, EXPRESS OR
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IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR INN 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/math_functions.h"
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#define NUM_STREAMS 8
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namespace hipAPIStreamDisableTest {
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const int NN = 1 << 21;
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__global__ void kernel(float* x, float* y, int n) {
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int tid = threadIdx.x;
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if (tid < 1) {
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for (int i = 0; i < n; i++) {
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x[i] = sqrt(powf(3.14159, i));
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}
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y[tid] = y[tid] + 1.0f;
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}
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}
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__global__ void nKernel(float* y) {
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int tid = threadIdx.x;
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y[tid] = y[tid] + 1.0f;
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}
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} // namespace hipAPIStreamDisableTest
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/**
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* Validate basic multistream functionalities
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*/
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TEST_CASE("Unit_hipStreamCreate_MultistreamBasicFunctionalities") {
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hipStream_t streams[NUM_STREAMS];
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float *data[NUM_STREAMS], *yd, *xd;
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float y = 1.0f, x = 1.0f;
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HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&yd), sizeof(float)));
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HIP_CHECK(hipMalloc(reinterpret_cast<void**>(&xd), sizeof(float)));
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HIP_CHECK(hipMemcpy(yd, &y, sizeof(float), hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(xd, &x, sizeof(float), hipMemcpyHostToDevice));
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for (int i = 0; i < NUM_STREAMS; i++) {
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HIP_CHECK(hipStreamCreate(&streams[i]));
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HIP_CHECK(hipMalloc(&data[i], (hipAPIStreamDisableTest::NN) * sizeof(float)));
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hipLaunchKernelGGL(HIP_KERNEL_NAME(hipAPIStreamDisableTest::kernel), dim3(1), dim3(1), 0,
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streams[i], data[i], xd, hipAPIStreamDisableTest::NN);
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HIP_CHECK(hipGetLastError());
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hipLaunchKernelGGL(HIP_KERNEL_NAME(hipAPIStreamDisableTest::nKernel), dim3(1), dim3(1), 0, 0,
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yd);
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HIP_CHECK(hipGetLastError());
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HIP_CHECK(hipStreamDestroy(streams[i]));
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}
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HIP_CHECK(hipMemcpy(&x, xd, sizeof(float), hipMemcpyDeviceToHost));
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HIP_CHECK(hipMemcpy(&y, yd, sizeof(float), hipMemcpyDeviceToHost));
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REQUIRE(x == y);
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HIP_CHECK(hipFree(yd));
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HIP_CHECK(hipFree(xd));
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for (int i = 0; i < NUM_STREAMS; ++i) {
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HIP_CHECK(hipFree(data[i]));
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}
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}
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