/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /*! * \file Use external cudnn utils function */ #include "cublas_utils.h" #include <dmlc/thread_local.h> #include <tvm/runtime/registry.h> #include "../../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