CUTLASS: exceptions.h Source File

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exceptions.h
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1 /******************************************************************************
2 * Copyright (c) 2011-2019, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are not permitted.
6 *
7 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
8 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
9 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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11 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
12 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
13 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
14 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
15 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
16 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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18 ******************************************************************************/
19
20 #pragma once
21
27 #include <cuda_runtime.h>
28 #include <iosfwd>
29 #include <stdexcept>
30
31 #include "cutlass/platform/platform.h"
32
33 namespace cutlass {
34
36 class cuda_exception : public std::exception {
37 public:
39 cuda_exception(const char* msg = "", cudaError_t err = cudaErrorUnknown) : msg(msg), err(err) {}
40
42 cudaError_t cudaError() const { return err; }
43
44 protected:
46 const char* msg;
47
49 cudaError_t err;
50 };
51
53 inline std::ostream& operator<<(std::ostream& out, cudaError_t result) {
54 return out << cudaGetErrorString(result);
55 }
56
58 inline std::ostream& operator<<(std::ostream& out, cuda_exception const& e) {
59 return out << e.what() << ": " << e.cudaError();
60 }
61
62 } // namespace cutlass
cutlass
Definition: aligned_buffer.h:35
cutlass::cuda_exception::cudaError
cudaError_t cudaError() const
Returns the underlying CUDA cudaError_t.
Definition: exceptions.h:42
cutlass::cuda_exception::cuda_exception
cuda_exception(const char *msg="", cudaError_t err=cudaErrorUnknown)
Constructor.
Definition: exceptions.h:39
platform.h
C++ features that may be otherwise unimplemented for CUDA device functions.
cutlass::cuda_exception::msg
const char * msg
Explanatory string.
Definition: exceptions.h:46
cutlass::operator<<
std::ostream & operator<<(std::ostream &out, complex< T > const &z)
Definition: complex.h:291
cutlass::cuda_exception
C++ exception wrapper for CUDA cudaError_t.
Definition: exceptions.h:36
cutlass::cuda_exception::err
cudaError_t err
Underlying CUDA cudaError_t.
Definition: exceptions.h:49