diff options
Diffstat (limited to 'apps/plugins/test_mem.c')
| -rw-r--r-- | apps/plugins/test_mem.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/apps/plugins/test_mem.c b/apps/plugins/test_mem.c index 2530982ca5..d3e1fa8c6b 100644 --- a/apps/plugins/test_mem.c +++ b/apps/plugins/test_mem.c @@ -142,18 +142,18 @@ enum test_type { MEMCPY, }; -static const char tests[][3] = { - [READ] = "rd", - [WRITE] = "wr", - [MEMSET] = "ms", - [MEMCPY] = "mc", +static const char tests[][7] = { + [READ] = "read ", + [WRITE] = "write ", + [MEMSET] = "memset", + [MEMCPY] = "memcpy", }; static int line; #define TEST_MEM_PRINTF(...) rb->screens[0]->putsf(0, line++, __VA_ARGS__) static int test(volatile int *buf, int buf_size, int loop_cnt, - char *ramtype, enum test_type type) + enum test_type type) { int delta, dMB; int last_tick = *rb->current_tick; @@ -171,15 +171,16 @@ static int test(volatile int *buf, int buf_size, int loop_cnt, if (delta <= 10) { - TEST_MEM_PRINTF("DELTA TOO LOW, RESULT INACCURATE"); + /* The loop_cnt will be increased for the next measurement set until + * each measurement at least takes 10 ticks. This is to ensure a + * minimum accuracy. */ ret = 1; } delta = delta>0 ? delta : delta+1; dMB = dMB_PER_SEC(buf_size, loop_cnt, delta); - TEST_MEM_PRINTF("%s %s: %3d.%d MB/s (%3d ticks for %d MB)", - ramtype, tests[type], dMB/10, dMB%10, delta, - (loop_cnt*buf_size*sizeof(buf[0]))>>20); + TEST_MEM_PRINTF("%s: %3d.%d MB/s (%3d ms)", + tests[type], dMB/10, dMB%10, delta*10); return ret; } @@ -212,19 +213,23 @@ enum plugin_status plugin_start(const void* parameter) #endif TEST_MEM_PRINTF("loop#: %d", ++count); + TEST_MEM_PRINTF("DRAM cnt: %d size: %d MB", loop_repeat_dram, + (loop_repeat_dram*BUF_SIZE*sizeof(buf_dram[0]))>>20); ret = 0; - ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, "DRAM", READ); - ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, "DRAM", WRITE); - ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, "DRAM", MEMSET); - ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, "DRAM", MEMCPY); - if (ret != 0) loop_repeat_dram += LOOP_REPEAT_DRAM; + ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, READ); + ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, WRITE); + ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, MEMSET); + ret |= test(buf_dram, BUF_SIZE, loop_repeat_dram, MEMCPY); + if (ret != 0) loop_repeat_dram *= 2; #if defined(PLUGIN_USE_IRAM) + TEST_MEM_PRINTF("IRAM cnt: %d size: %d MB", loop_repeat_iram, + (loop_repeat_iram*BUF_SIZE*sizeof(buf_iram[0]))>>20); ret = 0; - ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, "IRAM", READ); - ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, "IRAM", WRITE); - ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, "IRAM", MEMSET); - ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, "IRAM", MEMCPY); - if (ret != 0) loop_repeat_iram += LOOP_REPEAT_IRAM; + ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, READ); + ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, WRITE); + ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, MEMSET); + ret |= test(buf_iram, BUF_SIZE, loop_repeat_iram, MEMCPY); + if (ret != 0) loop_repeat_iram *= 2; #endif rb->screens[0]->update(); |