| /* |
| * 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 dist_common.cuh |
| * \brief Function definition of common functions for distributions |
| * \with two parameters. |
| */ |
| |
| #include "./dist_common.h" |
| |
| namespace mxnet { |
| namespace op { |
| |
| template <> |
| void _copy<gpu>(mshadow::Stream<gpu>* s, float* dst, float* src) { |
| cudaStream_t stream = mshadow::Stream<gpu>::GetStream(s); |
| CUDA_CALL(cudaMemcpyAsync(dst, src, sizeof(float), cudaMemcpyDeviceToHost, stream)); |
| CUDA_CALL(cudaStreamSynchronize(stream)); |
| } |
| |
| template <> |
| void _copy<gpu>(mshadow::Stream<gpu>* s, double* dst, double* src) { |
| cudaStream_t stream = mshadow::Stream<gpu>::GetStream(s); |
| CUDA_CALL(cudaMemcpyAsync(dst, src, sizeof(double), cudaMemcpyDeviceToHost, stream)); |
| CUDA_CALL(cudaStreamSynchronize(stream)); |
| } |
| |
| } // namespace op |
| } // namespace mxnet |
