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/*
* Copyright 2008-2013 NVIDIA Corporation
*
* Licensed 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.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/system/cuda/error.h>
#include <thrust/system/cuda/detail/guarded_cuda_runtime_api.h>
THRUST_NAMESPACE_BEGIN
namespace system
{
error_code make_error_code(cuda::errc::errc_t e)
{
return error_code(static_cast<int>(e), cuda_category());
} // end make_error_code()
error_condition make_error_condition(cuda::errc::errc_t e)
{
return error_condition(static_cast<int>(e), cuda_category());
} // end make_error_condition()
namespace cuda_cub
{
namespace detail
{
class cuda_error_category
: public error_category
{
public:
inline cuda_error_category(void) {}
inline virtual const char *name(void) const
{
return "cuda";
}
inline virtual std::string message(int ev) const
{
char const* const unknown_str = "unknown error";
char const* const unknown_name = "cudaErrorUnknown";
char const* c_str = ::cudaGetErrorString(static_cast<cudaError_t>(ev));
char const* c_name = ::cudaGetErrorName(static_cast<cudaError_t>(ev));
return std::string(c_name ? c_name : unknown_name)
+ ": " + (c_str ? c_str : unknown_str);
}
inline virtual error_condition default_error_condition(int ev) const
{
using namespace cuda::errc;
if(ev < ::cudaErrorApiFailureBase)
{
return make_error_condition(static_cast<errc_t>(ev));
}
return system_category().default_error_condition(ev);
}
}; // end cuda_error_category
} // end detail
} // end namespace cuda_cub
const error_category &cuda_category(void)
{
static const thrust::system::cuda_cub::detail::cuda_error_category result;
return result;
}
} // end namespace system
THRUST_NAMESPACE_END
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