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sys/benchmark: wrap BENCHMARK_FUNC in do {} while (0)

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This makes the BENCHMARK_FUNC() behave more like a normal C function.
This commit is contained in:
Benjamin Valentin 2022-02-11 14:16:01 +01:00
parent ce779f7b70
commit 17cc382b93
1 changed files with 3 additions and 3 deletions
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6
sys/include/benchmark.h
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@ -41,15 +41,15 @@ extern "C" {
* @param[in] runs number of times to run @p func
* @param[in] func function call to benchmark
*/
#define BENCHMARK_FUNC(name, runs, func) \
{ \
#define BENCHMARK_FUNC(name, runs, func) \
do { \
uint32_t _benchmark_time = ztimer_now(ZTIMER_USEC); \
for (unsigned long i = 0; i < runs; i++) { \
func; \
} \
_benchmark_time = (ztimer_now(ZTIMER_USEC) - _benchmark_time);\
benchmark_print_time(_benchmark_time, runs, name); \
}
} while (0)
/**
* @brief Output the given time as well as the time per run on STDIO