mcuboot/boot/zephyr/include/platform-bench.h

41 lines
1.2 KiB
C

/*
* Copyright (c) 2019 Linaro Limited
*
* 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 H_ZEPHYR_BENCH_H__
#define H_ZEPHYR_BENCH_H__
#include <inttypes.h>
#include <stdint.h>
#include "zephyr.h"
#include "bootutil/bootutil_log.h"
/* TODO: Unclear if this can be here (redundantly). */
BOOT_LOG_MODULE_DECLARE(mcuboot);
typedef uint32_t bench_state_t;
#define plat_bench_start(_s) do { \
BOOT_LOG_ERR("start benchmark"); \
*(_s) = k_cycle_get_32(); \
} while (0)
#define plat_bench_stop(_s) do { \
uint32_t _stop_time = k_cycle_get_32(); \
BOOT_LOG_ERR("bench: %" PRId32 " cycles", _stop_time - *(_s)); \
} while (0)
#endif /* not H_ZEPHYR_BENCH_H__ */