/**
* \file dnn/src/common/utils.cuh
* MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
*
* Copyright (c) 2014-2021 Megvii Inc. All rights reserved.
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*/
#pragma once
#include "megdnn/arch.h"
//! a comma to be used in macro for template params
#define MEGDNN_COMMA ,
#define MEGDNN_MARK_USED_VAR(v) static_cast<void>(v)
#if MEGDNN_ENABLE_LOGGING
#define megdnn_message_strip(x) (x)
#else
#define megdnn_message_strip(x) ("")
#endif // MEGDNN_ENABLE_LOGGING
#define megdnn_throw(msg) \
::megdnn::ErrorHandler::on_megdnn_error(megdnn_message_strip(msg))
#define megdnn_throw_if(cond, err_type, msg) \
do { \
if (megdnn_unlikely(cond)) { \
::megdnn::ErrorHandler::on_##err_type(megdnn_message_strip(msg)); \
} \
} while (0)
//! megdnn_assert
#if MEGDNN_ENABLE_LOGGING
#if MEGDNN_ENABLE_MANGLING
#define megdnn_assert(expr, ...) \
do { \
if (megdnn_unlikely(!(expr))) { \
::megdnn::__assert_fail__( \
"about location info, please build with debug", __LINE__, NULL, \
#expr, ##__VA_ARGS__); \
} \
} while (0)
#else
#define megdnn_assert(expr, ...) \
do { \
if (megdnn_unlikely(!(expr))) { \
::megdnn::__assert_fail__( \
__FILE__, __LINE__, __PRETTY_FUNCTION__, #expr, ##__VA_ARGS__); \
} \
} while (0)
#endif // MEGDNN_ENABLE_MANGLING
#else
#define megdnn_assert(expr, ...) \
do { \
if (megdnn_unlikely(!(expr))) { \
::megdnn::__assert_fail__(NULL, 0, NULL, NULL, NULL); \
} \
} while (0)
#endif // MEGDNN_ENABLE_LOGGING
#define megdnn_assert_internal(expr) \
do { \
megdnn_assert(expr, "Impossible: internal error."); \
} while (0)
#define megdnn_ignore(x) (void)(x)
namespace megdnn {
void __assert_fail__(
const char* file, int line, const char* func, const char* expr,
const char* msg_fmt = nullptr, ...)
#if defined(__GNUC__) || defined(__clang__)
__attribute__((format(printf, 5, 6), noreturn))
#endif
;
void __dummy_printf__(const char* msg_fmt, ...)
#ifdef __GNUC__
__attribute__((format(printf, 1, 2)))
#endif
;
//! typetrait, just the same as std::is_same in c++11
template <typename T, typename U>
struct is_same {
static const bool value = false;
};
template <typename T>
struct is_same<T, T> {
static const bool value = true;
};
} // namespace megdnn
// vim: ft=cpp syntax=cpp.doxygen