ROCm CI Service Account
135 行
4.3 KiB
C++
135 行
4.3 KiB
C++
/*
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Copyright (c) 2021 - 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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#include <hip_test_common.hh>
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#include <hip_test_features.hh>
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#include <hip/hiprtc.h>
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#include <hip/hip_runtime.h>
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#include <cmath>
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static constexpr auto kernel{
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R"(
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extern "C"
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__global__
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void unsafeAdd_f(float *p, float v)
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{
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auto val = unsafeAtomicAdd(p, v);
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}
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extern "C"
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__global__
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void unsafeAdd_d(double *p, double v)
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{
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auto val = unsafeAtomicAdd(p, v);
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}
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)"};
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TEST_CASE("Unit_unsafeAtomicAdd") {
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using namespace std;
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int device = 0;
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hipDeviceProp_t props;
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HIP_CHECK(hipGetDeviceProperties(&props, device));
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std::string gfxName(props.gcnArchName);
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if (CheckIfFeatSupported(CTFeatures::CT_FEATURE_FINEGRAIN_HWSUPPORT, gfxName)) {
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hiprtcProgram prog;
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hiprtcCreateProgram(&prog, // prog
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kernel, // buffer
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"kernel.cu", // name
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0, nullptr, nullptr);
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std::string sarg = std::string("--gpu-architecture=") + props.gcnArchName;
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const char* options[] = {sarg.c_str()};
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hiprtcResult compileResult{hiprtcCompileProgram(prog, 1, options)};
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size_t logSize;
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HIPRTC_CHECK(hiprtcGetProgramLogSize(prog, &logSize));
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if (logSize) {
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string log(logSize, '\0');
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HIPRTC_CHECK(hiprtcGetProgramLog(prog, &log[0]));
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INFO(log);
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}
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REQUIRE(compileResult == HIPRTC_SUCCESS);
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size_t codeSize;
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HIPRTC_CHECK(hiprtcGetCodeSize(prog, &codeSize));
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vector<char> code(codeSize);
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HIPRTC_CHECK(hiprtcGetCode(prog, code.data()));
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HIPRTC_CHECK(hiprtcDestroyProgram(&prog));
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float* fX;
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double* dX;
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HIP_CHECK(hipMalloc(&fX, sizeof(float)));
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HIP_CHECK(hipMalloc(&dX, sizeof(double)));
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hipModule_t module;
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hipFunction_t f_kernel, d_kernel;
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HIP_CHECK(hipModuleLoadData(&module, code.data()));
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HIP_CHECK(hipModuleGetFunction(&f_kernel, module, "unsafeAdd_f"));
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HIP_CHECK(hipModuleGetFunction(&d_kernel, module, "unsafeAdd_d"));
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float f_val = 10.1f;
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double d_val = 10.1;
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HIP_CHECK(hipMemcpy(fX, &f_val, sizeof(float), hipMemcpyHostToDevice));
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HIP_CHECK(hipMemcpy(dX, &d_val, sizeof(double), hipMemcpyHostToDevice));
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struct {
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float* p;
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float val;
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} args_f{fX, f_val};
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struct {
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double* p;
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double val;
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} args_d{dX, d_val};
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auto size_f = sizeof(args_f);
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void* config_f[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args_f, HIP_LAUNCH_PARAM_BUFFER_SIZE,
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&size_f, HIP_LAUNCH_PARAM_END};
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auto size_d = sizeof(args_d);
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void* config_d[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args_d, HIP_LAUNCH_PARAM_BUFFER_SIZE,
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&size_d, HIP_LAUNCH_PARAM_END};
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HIP_CHECK(hipModuleLaunchKernel(f_kernel, 10, 1, 1, 100, 1, 1, 0, nullptr, nullptr, config_f));
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HIP_CHECK(hipModuleLaunchKernel(d_kernel, 10, 1, 1, 100, 1, 1, 0, nullptr, nullptr, config_d));
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float res_f = 0.0f;
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double res_d = 0.0;
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HIP_CHECK(hipMemcpy(&res_f, fX, sizeof(float), hipMemcpyDeviceToHost));
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HIP_CHECK(hipMemcpy(&res_d, dX, sizeof(double), hipMemcpyDeviceToHost));
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HIP_CHECK(hipFree(dX));
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HIP_CHECK(hipFree(fX));
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HIP_CHECK(hipModuleUnload(module));
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REQUIRE(fabs((res_f/1000) - f_val) <= 0.2f);
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REQUIRE(fabs((res_d/1000) - d_val) <= 0.2);
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}
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}
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