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57 lines
1.5 KiB
57 lines
1.5 KiB
11 years ago
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/*
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* Copyright 2008-2012 NVIDIA Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <thrust/detail/config.h>
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#include <thrust/system/cuda/detail/synchronize.h>
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#include <thrust/system/cuda/detail/guarded_cuda_runtime_api.h>
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#include <thrust/system/cuda/error.h>
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#include <thrust/system_error.h>
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namespace thrust
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{
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namespace system
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{
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namespace cuda
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{
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namespace detail
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{
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void synchronize(const char *message)
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{
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cudaError_t error = cudaThreadSynchronize();
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if(error)
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{
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throw thrust::system_error(error, thrust::cuda_category(), std::string("synchronize: ") + message);
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} // end if
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} // end synchronize()
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void synchronize_if_enabled(const char *message)
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{
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// XXX this could potentially be a runtime decision
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#if __THRUST_SYNCHRONOUS
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synchronize(message);
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#else
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// WAR "unused parameter" warning
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(void) message;
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#endif
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} // end synchronize_if_enabled()
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} // end namespace detail
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} // end namespace cuda
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} // end namespace system
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} // end namespace thrust
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