Danylo Lytovchenko
98 lines
3.3 KiB
C++
98 lines
3.3 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 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/hiprtc.h>
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#include <hip/hip_runtime.h>
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#include <cassert>
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#include <cstddef>
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#include <memory>
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#include <iostream>
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#include <iterator>
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#include <vector>
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const char* funcname = "getWarpSize";
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static constexpr auto code{
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R"(
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extern "C"
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__global__
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void getWarpSize(int* warpSizePtr)
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{
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if (threadIdx.x == 0 && blockIdx.x == 0) *warpSizePtr = warpSize;
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}
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)"};
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TEST_CASE("Unit_hiprtc_warpsize") {
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using namespace std;
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hiprtcProgram prog;
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HIPRTC_CHECK(hiprtcCreateProgram(&prog, code, "code.cu", 0, nullptr, nullptr));
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hipDeviceProp_t props;
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int device = 0;
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HIP_CHECK(hipGetDeviceProperties(&props, device));
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#ifdef __HIP_PLATFORM_AMD__
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std::string sarg = std::string("--gpu-architecture=") + props.gcnArchName;
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#else
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std::string sarg = std::string("--gpu-architecture=compute_") + std::to_string(props.major) +
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std::to_string(props.minor);
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#endif
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vector<const char*> opts;
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opts.push_back(sarg.c_str());
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hiprtcResult compileResult{hiprtcCompileProgram(prog, opts.size(), opts.data())};
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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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std::cout << log << '\n';
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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> codec(codeSize);
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HIPRTC_CHECK(hiprtcGetCode(prog, codec.data()));
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HIPRTC_CHECK(hiprtcDestroyProgram(&prog));
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int* d_warpSize;
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HIP_CHECK(hipMalloc(&d_warpSize, sizeof(int)));
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hipModule_t module;
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hipFunction_t function;
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HIP_CHECK(hipModuleLoadData(&module, codec.data()));
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HIP_CHECK(hipModuleGetFunction(&function, module, funcname));
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void* args[] = {&d_warpSize};
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HIP_CHECK(hipModuleLaunchKernel(function, 1, 1, 1, 64, 1, 1, 0, 0, args, 0));
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HIP_CHECK(hipDeviceSynchronize());
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int h_warpSize;
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HIP_CHECK(hipMemcpyDtoH(&h_warpSize, reinterpret_cast<hipDeviceptr_t>(d_warpSize), sizeof(int)));
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HIP_CHECK(hipFree(d_warpSize));
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HIP_CHECK(hipModuleUnload(module));
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// Verifies warp size returned by the kernel via hiprtc and runtime to be same
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REQUIRE(h_warpSize == props.warpSize);
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}
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