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// Copyright (c) ONNX Project Contributors
/*
* SPDX-License-Identifier: Apache-2.0
*/
// ATTENTION: The code in this file is highly EXPERIMENTAL.
// Adventurous users should note that the APIs will probably change.
#pragma once
#include <stdexcept>
#include <string>
namespace ONNX_NAMESPACE {
struct assert_error : public std::runtime_error {
public:
explicit assert_error(const std::string& msg) : runtime_error(msg) {}
};
struct tensor_error : public assert_error {
public:
explicit tensor_error(const std::string& msg) : assert_error(msg) {}
};
std::string barf(const char* fmt, ...);
[[noreturn]] void throw_assert_error(std::string&);
[[noreturn]] void throw_tensor_error(std::string&);
} // namespace ONNX_NAMESPACE
#if defined(__GNUC__) || defined(__ICL) || defined(__clang__)
#define _ONNX_EXPECT(x, y) (__builtin_expect((x), (y)))
#else
#define _ONNX_EXPECT(x, y) (x)
#endif
#define ONNX_ASSERT(cond) \
if (_ONNX_EXPECT(!(cond), 0)) { \
std::string error_msg = \
::ONNX_NAMESPACE::barf("%s:%u: %s: Assertion `%s` failed.", __FILE__, __LINE__, __func__, #cond); \
throw_assert_error(error_msg); \
}
// The following is used to prevent MSVC from passing the whole __VA_ARGS__ list
// as the first parameter value to a macro call.
#define ONNX_EXPAND(x) x
// Note: msg must be a string literal
#define _ONNX_ASSERTM(cond, msg, ...) \
if (_ONNX_EXPECT(!(cond), 0)) { \
std::string error_msg = ::ONNX_NAMESPACE::barf( \
"%s:%u: %s: Assertion `%s` failed: " msg, __FILE__, __LINE__, __func__, #cond, __VA_ARGS__); \
throw_assert_error(error_msg); \
}
// The trailing ' ' argument is a hack to deal with the extra comma when ... is empty.
// Another way to solve this is ##__VA_ARGS__ in _ONNX_ASSERTM, but this is a non-portable
// extension we shouldn't use.
#define ONNX_ASSERTM(...) ONNX_EXPAND(_ONNX_ASSERTM(__VA_ARGS__, " "))
#define _TENSOR_ASSERTM(cond, msg, ...) \
if (_ONNX_EXPECT(!(cond), 0)) { \
std::string error_msg = ::ONNX_NAMESPACE::barf( \
"%s:%u: %s: Assertion `%s` failed: " msg, __FILE__, __LINE__, __func__, #cond, __VA_ARGS__); \
throw_tensor_error(error_msg); \
}
#define TENSOR_ASSERTM(...) ONNX_EXPAND(_TENSOR_ASSERTM(__VA_ARGS__, " "))
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