Mirza Halilcevic
170 lignes
6.6 KiB
C++
170 lignes
6.6 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 WARRANNTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING 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 ANY 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 <stdio.h>
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#include <dlfcn.h>
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#include <vector>
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#include <iostream>
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#include <fstream>
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#define fileName "bit_extract_kernel.code"
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#define LEN 64
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#define SIZE LEN * sizeof(float)
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/**
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* @addtogroup dyn_hipModuleLoad dyn_hipModuleGetFunction dyn_hipModuleLaunchKernel
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* @{
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* @ingroup DynamicLoading
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* ` hipError_t (*dyn_hipModuleLoad)(hipModule_t*, const char*) = reinterpret_cast
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<hipError_t (*)(hipModule_t*, const char*)>(sym_hipModuleLoad)` -
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* Loads code object from file into a module the currrent context
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* `hipError_t (*dyn_hipModuleGetFunction)(hipFunction_t*, hipModule_t,
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const char*) = reinterpret_cast < hipError_t (*)(hipFunction_t*,
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hipModule_t, const char*)>(sym_hipModuleGetFunction)` -
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* Function with kernelname will be extracted if present in module
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* `hipError_t (*dyn_hipModuleLaunchKernel)(hipFunction_t, unsigned int,
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unsigned int, unsigned int, unsigned int, unsigned int,
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unsigned int, unsigned int, hipStream_t, void**, void**)
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= reinterpret_cast<hipError_t(*) (hipFunction_t,
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unsigned int, unsigned int, unsigned int, unsigned int,
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unsigned int, unsigned int, unsigned int, hipStream_t,
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void**, void**)>(sym_hipModuleLaunchKernel)` -
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* launches Kernel with launch parameters and shared memory on stream with arguments passed
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*/
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/**
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* Test Description
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* ------------------------
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* - Test is to load hip runtime using dlopen and get function pointer using dlsym for hip apis.
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* Test source
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* ------------------------
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* - catch/unit/dynamicLoading/hipApiDynamicLoad.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_hipApiDynamicLoad") {
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uint32_t *A_d, *C_d;
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uint32_t *A_h, *C_h;
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size_t N = 1000000;
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size_t Nbytes = N * sizeof(uint32_t);
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void* handle = dlopen("libamdhip64.so", RTLD_LAZY);
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REQUIRE(handle != NULL);
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void* sym_hipGetDevice = dlsym(handle, "hipGetDevice");
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void* sym_hipMalloc = dlsym(handle, "hipMalloc");
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void* sym_hipMemcpyHtoD = dlsym(handle, "hipMemcpyHtoD");
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void* sym_hipMemcpyDtoH = dlsym(handle, "hipMemcpyDtoH");
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void* sym_hipModuleLoad = dlsym(handle, "hipModuleLoad");
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void* sym_hipGetDeviceProperties = dlsym(handle, "hipGetDeviceProperties");
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void* sym_hipModuleGetFunction = dlsym(handle, "hipModuleGetFunction");
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void* sym_hipModuleLaunchKernel = dlsym(handle, "hipModuleLaunchKernel");
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dlclose(handle);
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hipError_t (*dyn_hipGetDevice)(hipDevice_t*, int) = reinterpret_cast
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<hipError_t (*)(hipDevice_t*, int)>(sym_hipGetDevice);
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hipError_t (*dyn_hipMalloc)(void**, uint32_t) = reinterpret_cast
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<hipError_t (*)(void**, uint32_t)>(sym_hipMalloc);
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hipError_t (*dyn_hipMemcpyHtoD)(hipDeviceptr_t, void*, size_t) =
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reinterpret_cast<hipError_t (*)(hipDeviceptr_t, void*,
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size_t)>(sym_hipMemcpyHtoD);
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hipError_t (*dyn_hipMemcpyDtoH)(void*, hipDeviceptr_t, size_t) =
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reinterpret_cast<hipError_t (*)(void*, hipDeviceptr_t,
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size_t)>(sym_hipMemcpyDtoH);
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hipError_t (*dyn_hipModuleLoad)(hipModule_t*, const char*) = reinterpret_cast
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<hipError_t (*)(hipModule_t*, const char*)>(sym_hipModuleLoad);
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hipError_t (*dyn_hipGetDeviceProperties)(hipDeviceProp_t*, int) =
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reinterpret_cast<hipError_t (*)(hipDeviceProp_t*, int)>
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(sym_hipGetDeviceProperties);
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hipError_t (*dyn_hipModuleGetFunction)(hipFunction_t*, hipModule_t,
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const char*) = reinterpret_cast < hipError_t (*)(hipFunction_t*,
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hipModule_t, const char*)>(sym_hipModuleGetFunction);
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hipError_t (*dyn_hipModuleLaunchKernel)(hipFunction_t, unsigned int,
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unsigned int, unsigned int, unsigned int, unsigned int,
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unsigned int, unsigned int, hipStream_t, void**, void**)
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= reinterpret_cast<hipError_t(*) (hipFunction_t,
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unsigned int, unsigned int, unsigned int, unsigned int,
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unsigned int, unsigned int, unsigned int, hipStream_t,
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void**, void**)>(sym_hipModuleLaunchKernel);
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hipDevice_t device;
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HIPCHECK(dyn_hipGetDevice(&device, 0));
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hipDeviceProp_t props;
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HIPCHECK(dyn_hipGetDeviceProperties(&props, device));
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A_h = reinterpret_cast<uint32_t*>(malloc(Nbytes));
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REQUIRE(A_h != NULL);
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C_h = reinterpret_cast<uint32_t*>(malloc(Nbytes));
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REQUIRE(C_h != NULL);
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for (size_t i = 0; i < N; i++) {
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A_h[i] = i;
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}
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HIPCHECK(dyn_hipMalloc(reinterpret_cast<void**>(&A_d), Nbytes));
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HIPCHECK(dyn_hipMalloc(reinterpret_cast<void**>(&C_d), Nbytes));
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HIPCHECK(dyn_hipMemcpyHtoD((hipDeviceptr_t)(A_d), A_h, Nbytes));
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struct {
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void* _Cd;
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void* _Ad;
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size_t _N;
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} args;
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args._Cd = reinterpret_cast<void**> (C_d);
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args._Ad = reinterpret_cast<void**> (A_d);
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args._N = static_cast<size_t> (N);
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size_t size = sizeof(args);
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void* config[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args,
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HIP_LAUNCH_PARAM_BUFFER_SIZE, &size, HIP_LAUNCH_PARAM_END};
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hipModule_t Module;
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HIPCHECK(dyn_hipModuleLoad(&Module, fileName));
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hipFunction_t Function;
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HIPCHECK(dyn_hipModuleGetFunction(&Function, Module, "bit_extract_kernel"));
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HIPCHECK(dyn_hipModuleLaunchKernel(Function, 1, 1, 1, LEN, 1, 1, 0, 0, NULL,
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reinterpret_cast<void**>(&config)));
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HIPCHECK(dyn_hipMemcpyDtoH(C_h, (hipDeviceptr_t)(C_d), Nbytes));
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for (size_t i = 0; i < N; i++) {
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unsigned Agold = ((A_h[i] & 0xf00) >> 8);
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REQUIRE(C_h[i] == Agold);
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}
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HIPCHECK(hipFree(A_d));
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HIPCHECK(hipFree(C_d));
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free(A_h);
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free(C_h);
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}
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