diff options
| -rw-r--r-- | tests/mtd-tests/flash_speed.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/tests/mtd-tests/flash_speed.c b/tests/mtd-tests/flash_speed.c index 2fc70a1..035768b 100644 --- a/tests/mtd-tests/flash_speed.c +++ b/tests/mtd-tests/flash_speed.c @@ -258,22 +258,29 @@ static int read_eraseblock_by_2pages(int ebnum) return err; } -static void start_timing(void) +static void start_timing(struct timespec *start) { - clock_gettime(CLOCK_MONOTONIC_RAW, &start); + clock_gettime(CLOCK_MONOTONIC_RAW, start); } -static void stop_timing(void) +static void stop_timing(struct timespec *finish) { - clock_gettime(CLOCK_MONOTONIC_RAW, &finish); + clock_gettime(CLOCK_MONOTONIC_RAW, finish); } -static long calc_speed(void) +static long calc_duration(struct timespec *start, struct timespec *finish) { long ms; - ms = (finish.tv_sec - start.tv_sec) * 1000L; - ms += (finish.tv_nsec - start.tv_nsec) / 1000000L; + ms = (finish->tv_sec - start->tv_sec) * 1000L; + ms += (finish->tv_nsec - start->tv_nsec) / 1000000L; + + return ms; +} + +static long calc_speed(struct timespec *start, struct timespec *finish) +{ + long ms = calc_duration(start, finish); if (ms <= 0) return 0; @@ -314,7 +321,7 @@ static int erase_good_eraseblocks(unsigned int eb, int ebcnt, int ebskip) } #define TIME_OP_PER_PEB( op )\ - start_timing();\ + start_timing(&start);\ for (i = 0; i < count; ++i) {\ if (bbt[i])\ continue;\ @@ -322,8 +329,8 @@ static int erase_good_eraseblocks(unsigned int eb, int ebcnt, int ebskip) if (err)\ goto out;\ }\ - stop_timing();\ - speed = calc_speed() + stop_timing(&finish);\ + speed = calc_speed(&start, &finish) int main(int argc, char **argv) { @@ -428,12 +435,12 @@ int main(int argc, char **argv) /* Erase all eraseblocks */ if (flags & DESTRUCTIVE) { puts("Testing erase speed"); - start_timing(); + start_timing(&start); err = erase_good_eraseblocks(peb, count, skip); if (err) goto out; - stop_timing(); - speed = calc_speed(); + stop_timing(&finish); + speed = calc_speed(&start, &finish); printf("erase speed is %ld KiB/s\n", speed); } @@ -442,7 +449,7 @@ int main(int argc, char **argv) for (k = 1; k < 7; ++k) { blocks = 1 << k; printf("Testing %dx multi-block erase speed\n", blocks); - start_timing(); + start_timing(&start); for (i = 0; i < count; ) { for (j = 0; j < blocks && (i + j) < count; ++j) if (bbt[i + j]) @@ -456,8 +463,8 @@ int main(int argc, char **argv) goto out; i += j; } - stop_timing(); - speed = calc_speed(); + stop_timing(&finish); + speed = calc_speed(&start, &finish); printf("%dx multi-block erase speed is %ld KiB/s\n", blocks, speed); } |