STT-tensorflow/tensorflow/lite/kernels/op_macros.h
Tiezhen WANG 6d5f02b47a TFLM: Speed up Arduino build by ignoring TFLITE_DCHECK
It's hard to enforce compiler flags on Arduino platforms so NDEBUG is not set which means that TFLITE_DCHECK is executed when it should have been ignored and wasted a lot of cycles.

More context: https://github.com/tensorflow/tensorflow/pull/44863 Thanks  bitbank2@ for investigating this issue.

PiperOrigin-RevId: 343220669
Change-Id: I965425b2b599a0edbfe13652c32ca7f42920f470
2020-11-18 22:00:59 -08:00

84 lines
2.6 KiB
C

/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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.
==============================================================================*/
#ifndef TENSORFLOW_LITE_KERNELS_OP_MACROS_H_
#define TENSORFLOW_LITE_KERNELS_OP_MACROS_H_
// If we're on a platform without standard IO functions, fall back to a
// non-portable function.
#ifdef TF_LITE_MCU_DEBUG_LOG
#include "tensorflow/lite/micro/debug_log.h"
#define DEBUG_LOG(x) \
do { \
DebugLog(x); \
} while (0)
inline void InfiniteLoop() {
DEBUG_LOG("HALTED\n");
while (1) {
}
}
#define TFLITE_ABORT InfiniteLoop();
#else // TF_LITE_MCU_DEBUG_LOG
#include <cstdio>
#include <cstdlib>
#define DEBUG_LOG(x) \
do { \
fprintf(stderr, "%s", (x)); \
} while (0)
// Report Error for unsupported type by op 'op_name' and returns kTfLiteError.
#define TF_LITE_UNSUPPORTED_TYPE(context, type, op_name) \
do { \
TF_LITE_KERNEL_LOG((context), "%s:%d Type %s is unsupported by op %s.", \
__FILE__, __LINE__, TfLiteTypeGetName(type), \
(op_name)); \
return kTfLiteError; \
} while (0)
#define TFLITE_ABORT abort()
#endif // TF_LITE_MCU_DEBUG_LOG
#if defined(NDEBUG) || defined(ARDUINO)
#define TFLITE_ASSERT_FALSE (static_cast<void>(0))
#else
#define TFLITE_ASSERT_FALSE TFLITE_ABORT
#endif
#define TF_LITE_FATAL(msg) \
do { \
DEBUG_LOG(msg); \
DEBUG_LOG("\nFATAL\n"); \
TFLITE_ABORT; \
} while (0)
#define TF_LITE_ASSERT(x) \
do { \
if (!(x)) TF_LITE_FATAL(#x); \
} while (0)
#define TF_LITE_ASSERT_EQ(x, y) \
do { \
if ((x) != (y)) TF_LITE_FATAL(#x " didn't equal " #y); \
} while (0)
#endif // TENSORFLOW_LITE_KERNELS_OP_MACROS_H_