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-/******************************************************************************
- * Copyright (c) 2011-2018, NVIDIA CORPORATION. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are not permitted.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************/
-
-#pragma once
-
-/**
- * \file
- * \brief C++ exception semantics for CUDA error codes
- */
-
-#include <cuda_runtime.h>
-#include <iosfwd>
-#include <stdexcept>
-
-#include <cutlass/util/platform.h>
-
-namespace cutlass {
-
-/// C++ exception wrapper for CUDA \p cudaError_t
-class cuda_exception : public std::exception {
- public:
- /// Constructor
- cuda_exception(const char* msg = "", cudaError_t err = cudaErrorUnknown) : msg(msg), err(err) {}
-
- /// Returns the underlying CUDA \p cudaError_t
- cudaError_t cudaError() const { return err; }
-
- protected:
- /// Explanatory string
- const char* msg;
-
- /// Underlying CUDA \p cudaError_t
- cudaError_t err;
-};
-
-/// Writes a cudaError_t to an output stream
-inline std::ostream& operator<<(std::ostream& out, cudaError_t result) {
- return out << cudaGetErrorString(result);
-}
-
-/// Writes a cuda_exception instance to an output stream
-inline std::ostream& operator<<(std::ostream& out, cuda_exception const& e) {
- return out << e.what() << ": " << e.cudaError();
-}
-
-} // namespace cutlass