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96 lines
2.1 KiB
96 lines
2.1 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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#pragma once
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#include <thrust/system/cuda/error.h>
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#include <thrust/system/cuda/detail/guarded_cuda_runtime_api.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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error_code make_error_code(cuda::errc::errc_t e)
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{
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return error_code(static_cast<int>(e), cuda_category());
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} // end make_error_code()
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error_condition make_error_condition(cuda::errc::errc_t e)
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{
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return error_condition(static_cast<int>(e), cuda_category());
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} // end make_error_condition()
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namespace cuda
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{
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namespace detail
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{
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class cuda_error_category
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: public error_category
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{
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public:
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inline cuda_error_category(void) {}
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inline virtual const char *name(void) const
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{
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return "cuda";
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}
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inline virtual std::string message(int ev) const
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{
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static const std::string unknown_err("Unknown error");
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const char *c_str = ::cudaGetErrorString(static_cast<cudaError_t>(ev));
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return c_str ? std::string(c_str) : unknown_err;
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}
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inline virtual error_condition default_error_condition(int ev) const
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{
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using namespace cuda::errc;
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if(ev < ::cudaErrorApiFailureBase)
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{
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return make_error_condition(static_cast<errc_t>(ev));
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}
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return system_category().default_error_condition(ev);
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}
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}; // end cuda_error_category
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} // end detail
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} // end namespace cuda
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const error_category &cuda_category(void)
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{
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static const cuda::detail::cuda_error_category result;
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return result;
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}
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} // end namespace system
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} // end namespace thrust
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