int main(){ hipInit(0); hipDevice_t device; hipDeviceGet(&device, 0); char pciBusId[10]; memset(pciBusId,0,10); hipDeviceGetPCIBusId(pciBusId,100,device); printf("PCI Bus ID= %s\n",pciBusId); return 0; }
int main(){ float *A, *B, *C; hipDeviceptr_t Ad, Bd, Cd; A = new float[LEN]; B = new float[LEN]; C = new float[LEN]; for(uint32_t i=0;i<LEN;i++){ A[i] = i*1.0f; B[i] = 1.0f; C[i] = 0.0f; } hipInit(0); hipDevice_t device; hipCtx_t context; hipDeviceGet(&device, 0); hipCtxCreate(&context, 0, device); hipMalloc((void**)&Ad, SIZE); hipMalloc((void**)&Bd, SIZE); hipMalloc((void**)&Cd, SIZE); hipMemcpyHtoD(Ad, A, SIZE); hipMemcpyHtoD(Bd, B, SIZE); hipMemcpyHtoD(Cd, C, SIZE); hipModule_t Module; hipFunction_t Function; hipModuleLoad(&Module, fileName); hipModuleGetFunction(&Function, Module, kernel_name); int n = LEN; void * args[4] = {&Ad, &Bd, &Cd, &n}; hipModuleLaunchKernel(Function, 1, 1, 1, LEN, 1, 1, 0, 0, args, nullptr); hipMemcpyDtoH(C, Cd, SIZE); int mismatchCount = 0; for(uint32_t i=0;i<LEN;i++){ if (A[i] + B[i] != C[i]) { mismatchCount++; std::cout<<"error: mismatch " << A[i]<<" + "<<B[i]<<" != "<<C[i]<<std::endl; } } if (mismatchCount == 0) { std::cout << "PASSED!\n"; } else { std::cout << "FAILED!\n"; }; hipCtxDestroy(context); return 0; }
int main() { int numDevices = 0; char name[len]; hipDevice_t device; HIPCHECK(hipGetDeviceCount(&numDevices)); for (int i = 0; i < numDevices; i++) { HIPCHECK(hipDeviceGet(&device, i)); HIPCHECK(hipDeviceGetName(name, len, device)); HIPASSERT(name != ""); } passed(); }
int main() { int numDevices = 0; size_t totMem; hipDevice_t device; HIPCHECK(hipGetDeviceCount(&numDevices)); for (int i = 0; i < numDevices; i++) { HIPCHECK(hipDeviceGet(&device, i)); HIPCHECK(hipDeviceTotalMem(&totMem, device)); HIPASSERT(totMem != 0); } passed(); }
int main() { int numDevices = 0; int major,minor; hipDevice_t device; HIPCHECK(hipGetDeviceCount(&numDevices)); for(int i=0;i<numDevices;i++){ HIPCHECK(hipDeviceGet(&device,i)); HIPCHECK(hipDeviceComputeCapability(&major, &minor, device)); HIPASSERT(major >= 0); HIPASSERT(minor >= 0); } passed(); }
int main() { float *A, *B; hipDeviceptr_t Ad, Bd; A = new float[LEN]; B = new float[LEN]; for (uint32_t i = 0; i < LEN; i++) { A[i] = i * 1.0f; B[i] = 0.0f; } hipInit(0); hipDevice_t device; hipCtx_t context; hipDeviceGet(&device, 0); hipCtxCreate(&context, 0, device); hipMalloc((void**)&Ad, SIZE); hipMalloc((void**)&Bd, SIZE); hipMemcpyHtoD(Ad, A, SIZE); hipMemcpyHtoD(Bd, B, SIZE); hipModule_t Module; hipFunction_t Function; HIP_CHECK(hipModuleLoad(&Module, fileName)); HIP_CHECK(hipModuleGetFunction(&Function, Module, kernel_name)); uint32_t len = LEN; uint32_t one = 1; struct { void* _Ad; void* _Bd; } args; args._Ad = Ad; args._Bd = Bd; size_t size = sizeof(args); void* config[] = {HIP_LAUNCH_PARAM_BUFFER_POINTER, &args, HIP_LAUNCH_PARAM_BUFFER_SIZE, &size, HIP_LAUNCH_PARAM_END}; HIP_CHECK( hipExtModuleLaunchKernel(Function, LEN, 1, 1, LEN, 1, 1, 0, 0, NULL, (void**)&config, 0)); hipMemcpyDtoH(B, Bd, SIZE); int mismatchCount = 0; for (uint32_t i = 0; i < LEN; i++) { if (A[i] != B[i]) { mismatchCount++; std::cout << "error: mismatch " << A[i] << " != " << B[i] << std::endl; } } if (mismatchCount == 0) { std::cout << "PASSED!\n"; } else { std::cout << "FAILED!\n"; }; hipCtxDestroy(context); return 0; }