/*! * Copyright (c) 2018 by Contributors * \file Use external cudnn utils function */ #include "cublas_utils.h" #include <dmlc/thread_local.h> #include <tvm/runtime/registry.h> #include "../../runtime/cuda/cuda_common.h" namespace tvm { namespace contrib { CuBlasThreadEntry::CuBlasThreadEntry() { CHECK_CUBLAS_ERROR(cublasCreate(&handle)); } CuBlasThreadEntry::~CuBlasThreadEntry() { if (handle) { cublasDestroy(handle); handle = 0; } } typedef dmlc::ThreadLocalStore<CuBlasThreadEntry> CuBlasThreadStore; CuBlasThreadEntry* CuBlasThreadEntry::ThreadLocal() { auto stream = runtime::CUDAThreadEntry::ThreadLocal()->stream; CuBlasThreadEntry* retval = CuBlasThreadStore::Get(); CHECK_CUBLAS_ERROR(cublasSetStream(retval->handle, static_cast<cudaStream_t>(stream))); return retval; } } // namespace contrib } // namespace tvm