[build] add cvitek build scripts
Change-Id: If63ce4a669e5d4d72b8e3b9253336dd99bf74c30
This commit is contained in:
sam.xiang
392
build/tools/common/profileSD/profileSD.c
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392
build/tools/common/profileSD/profileSD.c
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@ -0,0 +1,392 @@
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <sys/time.h>
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#include <errno.h>
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#define KB(x) (x<<10)
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#define MB(x) (x<<20)
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#define GB(x) (x<<30)
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#define FIX_DATA_SIZE KB(512) // 512KB each time
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#define RAND_NUM_DATA_SIZE (21)
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char mode[5];
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char op_mode[8];
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int file_op = -1;
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char file_path[128];
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int repeat_times;
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size_t stImageSize;
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int fd = 0;
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FILE *fp = NULL;
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typedef struct _stRandBuf {
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char *buf;
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size_t buf_size;
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} stRandBuf;
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enum _eFileOpMode {
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SYSTEM_CALL = 0,
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FILE_STREAM,
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};
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static stRandBuf _gstRandBuf[RAND_NUM_DATA_SIZE] = {
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{.buf = NULL, .buf_size = 29}, {.buf = NULL, .buf_size = 30290}, {.buf = NULL, .buf_size = 3435},
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{.buf = NULL, .buf_size = 235}, {.buf = NULL, .buf_size = 12345}, {.buf = NULL, .buf_size = 80},
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{.buf = NULL, .buf_size = 9845}, {.buf = NULL, .buf_size = 564}, {.buf = NULL, .buf_size = 34862},
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{.buf = NULL, .buf_size = 123}, {.buf = NULL, .buf_size = 267890}, {.buf = NULL, .buf_size = 36},
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{.buf = NULL, .buf_size = 6788}, {.buf = NULL, .buf_size = 86}, {.buf = NULL, .buf_size = 234567},
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{.buf = NULL, .buf_size = 1232}, {.buf = NULL, .buf_size = 514}, {.buf = NULL, .buf_size = 50},
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{.buf = NULL, .buf_size = 678}, {.buf = NULL, .buf_size = 9864}, {.buf = NULL, .buf_size = 333333},
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};
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static void inline drop_cache(void)
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{
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system("echo 3 > /proc/sys/vm/drop_caches");
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}
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static double MeasureFIX_WriteSpeed(char *buf, size_t buf_size, size_t total)
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{
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struct timeval start, end;
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double Speed_in_MB = 0, time_in_s = 0;
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size_t cur_size = 0;
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memset(buf, 0x1F, buf_size);
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if (file_op == SYSTEM_CALL) {
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lseek(fd, 0x0, SEEK_SET);
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} else if (file_op == FILE_STREAM) {
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fseek(fp, 0x0, SEEK_SET);
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}
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drop_cache();
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if (file_op == SYSTEM_CALL) {
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gettimeofday(&start, NULL);
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do {
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cur_size += write(fd, buf, buf_size);
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} while( cur_size < total);
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gettimeofday(&end, NULL);
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} else if (file_op == FILE_STREAM) {
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gettimeofday(&start, NULL);
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do {
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fwrite(buf , buf_size, 1, fp);
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cur_size += buf_size;
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} while( cur_size < total);
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fsync(fileno(fp));
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gettimeofday(&end, NULL);
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}
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time_in_s = (double)((end.tv_sec - start.tv_sec) +
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((end.tv_usec - start.tv_usec) / 1000000.0));
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Speed_in_MB = (double)(cur_size/MB(1)/time_in_s);
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printf("Total write size: %zu Bytes\n", cur_size);
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printf("Write size each time: %zu Bytes\n", buf_size);
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printf("Write time: %f Seconds\n", (double)time_in_s);
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printf("Write speed: %f MB/s\n", (double)Speed_in_MB);
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return Speed_in_MB;
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}
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static double MeasureFIX_ReadSpeed(char *buf, size_t buf_size, size_t total)
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{
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struct timeval start, end;
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double Speed_in_MB = 0, time_in_s = 0;
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size_t cur_size = 0;
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memset(buf, 0x1F, buf_size);
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if (file_op == SYSTEM_CALL) {
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lseek(fd, 0x0, SEEK_SET);
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} else if (file_op == FILE_STREAM) {
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fseek(fp, 0x0, SEEK_SET);
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}
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drop_cache();
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if (file_op == SYSTEM_CALL) {
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gettimeofday(&start, NULL);
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do {
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cur_size += read(fd, buf, buf_size);
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} while( cur_size < total);
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gettimeofday(&end, NULL);
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} else if (file_op == FILE_STREAM) {
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gettimeofday(&start, NULL);
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do {
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fread(buf , buf_size, 1, fp);
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cur_size += buf_size;
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} while( cur_size < total);
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gettimeofday(&end, NULL);
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}
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time_in_s = (double)((end.tv_sec - start.tv_sec) +
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((end.tv_usec - start.tv_usec) / 1000000.0));
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Speed_in_MB = (double)(cur_size/MB(1)/time_in_s);
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printf("Total read size: %zu Bytes\n", cur_size);
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printf("Read size each time: %zu Bytes\n", buf_size);
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printf("Read time: %f Seconds\n", (double)time_in_s);
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printf("Read speed: %f MB/s\n", (double)Speed_in_MB);
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return Speed_in_MB;
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}
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static double MeasureRAND_WriteSpeed(size_t total)
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{
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struct timeval start, end;
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double Speed_in_MB = 0, time_in_s = 0;
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size_t cur_size = 0;
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int i;
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for (i = 0; i < RAND_NUM_DATA_SIZE; i++)
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memset(_gstRandBuf[i].buf, 0x1F, _gstRandBuf[i].buf_size);
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if (file_op == SYSTEM_CALL) {
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lseek(fd, 0x0, SEEK_SET);
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} else if (file_op == FILE_STREAM) {
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fseek(fp, 0x0, SEEK_SET);
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}
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drop_cache();
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if (file_op == SYSTEM_CALL) {
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gettimeofday(&start, NULL);
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for (i = 0; i < RAND_NUM_DATA_SIZE && cur_size < total; i++) {
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cur_size += write(fd, _gstRandBuf[i].buf, _gstRandBuf[i].buf_size);
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if (i == RAND_NUM_DATA_SIZE - 1)
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i = 0;
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}
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gettimeofday(&end, NULL);
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} else if (file_op == FILE_STREAM) {
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gettimeofday(&start, NULL);
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for (i = 0; i < RAND_NUM_DATA_SIZE && cur_size < total; i++) {
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fwrite(_gstRandBuf[i].buf, _gstRandBuf[i].buf_size, 1, fp);
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cur_size += _gstRandBuf[i].buf_size;
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if (i == RAND_NUM_DATA_SIZE - 1)
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i = 0;
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}
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fsync(fileno(fp));
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gettimeofday(&end, NULL);
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}
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time_in_s = (double)((end.tv_sec - start.tv_sec) +
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((end.tv_usec - start.tv_usec) / 1000000.0));
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Speed_in_MB = (double)(cur_size/MB(1)/time_in_s);
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printf("Total write size: %zu Bytes\n", cur_size);
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printf("Write time: %f Seconds\n", (double)time_in_s);
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printf("Write speed: %f MB/s\n", (double)Speed_in_MB);
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return Speed_in_MB;
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}
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static double MeasureRAND_ReadSpeed(size_t total)
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{
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struct timeval start, end;
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double Speed_in_MB = 0, time_in_s = 0;
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size_t cur_size = 0;
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int i;
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for (i = 0; i < RAND_NUM_DATA_SIZE; i++)
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memset(_gstRandBuf[i].buf, 0x1F, _gstRandBuf[i].buf_size);
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if (file_op == SYSTEM_CALL) {
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lseek(fd, 0x0, SEEK_SET);
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} else if (file_op == FILE_STREAM) {
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fseek(fp, 0x0, SEEK_SET);
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}
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drop_cache();
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if (file_op == SYSTEM_CALL) {
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gettimeofday(&start, NULL);
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for (i = 0; i < RAND_NUM_DATA_SIZE && cur_size < total; i++) {
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cur_size += read(fd, _gstRandBuf[i].buf, _gstRandBuf[i].buf_size);
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if (i == RAND_NUM_DATA_SIZE - 1)
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i = 0;
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}
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gettimeofday(&end, NULL);
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} else if (file_op == FILE_STREAM) {
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gettimeofday(&start, NULL);
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for (i = 0; i < RAND_NUM_DATA_SIZE && cur_size < total; i++) {
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fread(_gstRandBuf[i].buf, _gstRandBuf[i].buf_size, 1, fp);
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cur_size += _gstRandBuf[i].buf_size;
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if (i == RAND_NUM_DATA_SIZE - 1)
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i = 0;
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}
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gettimeofday(&end, NULL);
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}
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time_in_s = (double)((end.tv_sec - start.tv_sec) +
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((end.tv_usec - start.tv_usec) / 1000000.0));
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Speed_in_MB = (double)(cur_size/MB(1)/time_in_s);
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printf("Total read size: %zu Bytes\n", cur_size);
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printf("Read time: %f Seconds\n", (double)time_in_s);
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printf("Read speed: %f MB/s\n", (double)Speed_in_MB);
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return Speed_in_MB;
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}
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static size_t _parseTotalSize(char *input)
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{
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char ImageSize[128];
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if (strcspn(input, "K") < strlen(input)) {
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strncpy(ImageSize, input, strcspn(input, "K"));
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return KB(atol(ImageSize));
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} else if (strcspn(input, "M") < strlen(input)) {
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strncpy(ImageSize, input, strcspn(input, "M"));
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return MB(atol(ImageSize));
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} else if (strcspn(input, "G") < strlen(input)) {
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strncpy(ImageSize, input, strcspn(input, "G"));
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return GB(atol(ImageSize));
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}
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return 0;
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}
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int main(int argc, char *argv[])
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{
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if (argc == 6) {
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strncpy(mode, argv[1], sizeof(mode));
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strncpy(op_mode, argv[2], sizeof(op_mode));
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repeat_times = atoi(argv[3]);
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strncpy(file_path, argv[4], sizeof(file_path));
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stImageSize = _parseTotalSize(argv[5]);
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if (repeat_times <= 0) {
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printf("Repeat:%d is invalid, set default value\n", repeat_times);
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repeat_times = 1;
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}
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if (stImageSize < FIX_DATA_SIZE) {
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printf("Please check TOTAL_SIZE:%zu, should be larger than 512KB\n", stImageSize);
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goto EXIT;
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}
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if ((0 != strcmp(op_mode, "SYSCALL")) && (0 != strcmp(op_mode, "STREAM"))) {
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printf("Please check OP argument: %s, should be either SYSCALL or STREAM\n", op_mode);
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goto EXIT;
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} else {
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if (!strcmp(op_mode, "SYSCALL"))
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file_op = SYSTEM_CALL;
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else if(!strcmp(op_mode, "STREAM"))
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file_op = FILE_STREAM;
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}
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} else {
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if ((argc == 2) &&
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((0 == strcmp(argv[1], "--help")) || (0 == strcmp(argv[1], "-h")))) {
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printf("==================Usage==================\n");
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printf("profileSD [MODE] [OP] [LOOP] [PATH] [SIZE]\n");
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printf("[MODE]: FIX\n");
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printf("write/read data in the fixed length of 512 KBytes in a single channel.\n");
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printf("-\n");
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printf("[MODE]: RAND\n");
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printf("randomly and cyclically write/read data in the following different lengths"
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"(in bytes) in a single channel: 29, 30290, 3435, 235, 12345, 80, 9845, 564,"
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"34862, 123, 267890, 36, 6788, 86, 234567, 1232, 514, 50, 678, 9864, 333333.\n");
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printf("-\n");
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printf("[OP]: SYSCALL/STREAM\n");
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printf("-\n");
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printf("[LOOP]: Repeat Times: default 1\n");
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printf("-\n");
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printf("[PATH]: Generated file path\n");
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printf("-\n");
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printf("[LOOP]: Generated file size\n");
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printf("==================Example==================\n");
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printf("./BinaryName MODE OP LOOP PATH SIZE\n");
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printf("./profileSD FIX SYSCALL 5 \"/mnt/sd/test.img\" 1024MB\n");
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printf("./profileSD RAND STREAM 5 \"/mnt/sd/test.img\" 1GB\n");
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} else {
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printf("==================Usage==================\n");
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printf("profileSD [MODE] [OP] [LOOP] [PATH] [SIZE]\n");
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printf("Try 'profileSD --help' for more information.\n");
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}
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goto EXIT;
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}
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if (0 == strcmp(mode ,"FIX")) {
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if (file_op == SYSTEM_CALL) {
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fd = open(file_path, O_CREAT | O_RDWR | O_SYNC, 0666);
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} else if (file_op == FILE_STREAM) {
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fp = fopen(file_path, "w+");
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}
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char *Buffer = NULL;
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if (fd > 0 || fp != NULL) {
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double AvrWSpeedMB = 0, AvrRSpeedMB = 0;
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int loop = 1;
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Buffer = malloc(FIX_DATA_SIZE);
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if (Buffer == NULL)
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goto EXIT;
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printf("==================Test Start==================\n");
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printf("Generate File name: %s, mode:%s operation:%s\n", file_path, mode, op_mode);
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printf("(It may cost few seconds, please don't close it.)\n");
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do {
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printf("*************Trying %d/%d rounds*************\n", loop, repeat_times);
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AvrWSpeedMB += MeasureFIX_WriteSpeed(Buffer, FIX_DATA_SIZE, stImageSize);
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AvrRSpeedMB += MeasureFIX_ReadSpeed(Buffer, FIX_DATA_SIZE, stImageSize);
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loop++;
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} while( loop <= repeat_times);
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printf("==================Test Result=================\n");
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printf("Average WRITE Speed: %f MB/s\n", (double)AvrWSpeedMB/repeat_times);
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printf("Average READ speed: %f MB/s\n", (double)AvrRSpeedMB/repeat_times);
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printf("==================Test End====================\n");
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} else {
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fprintf(stderr, "Open %s failed due to %s\n", file_path, strerror(errno));
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}
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if (Buffer)
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free(Buffer);
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if (fd)
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close(fd);
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if (fp)
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fclose(fp);
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} else if (0 == strcmp(mode ,"RAND")) {
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int i = 0;
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if (file_op == SYSTEM_CALL) {
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fd = open(file_path, O_CREAT | O_RDWR | O_SYNC, 0666);
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} else if (file_op == FILE_STREAM) {
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fp = fopen(file_path, "w+");
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}
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if (fd > 0 || fp != NULL) {
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double AvrWSpeedMB = 0, AvrRSpeedMB = 0;
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int loop = 1;
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for (i = 0; i < RAND_NUM_DATA_SIZE; i++) {
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_gstRandBuf[i].buf = malloc(_gstRandBuf[i].buf_size);
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if (_gstRandBuf[i].buf == NULL) {
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printf("Allocate %d buffer failed, size: %zu\n", i, _gstRandBuf[i].buf_size);
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goto EXIT;
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}
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}
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printf("==================Test Start==================\n");
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printf("Generate File name: %s mode:%s operation:%s\n", file_path, mode, op_mode);
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printf("(It may cost few seconds, please don't close it.)\n");
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do {
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printf("*************Trying %d/%d rounds*************\n", loop, repeat_times);
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AvrWSpeedMB += MeasureRAND_WriteSpeed(stImageSize);
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AvrRSpeedMB += MeasureRAND_ReadSpeed(stImageSize);
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loop++;
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} while( loop <= repeat_times);
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printf("==================Test Result=================\n");
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printf("Average WRITE Speed: %f MB/s\n", (double)AvrWSpeedMB/repeat_times);
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printf("Average READ speed: %f MB/s\n", (double)AvrRSpeedMB/repeat_times);
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printf("==================Test End====================\n");
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} else {
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fprintf(stderr, "Open %s failed due to %s\n", file_path, strerror(errno));
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}
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for (i = 0; i < RAND_NUM_DATA_SIZE; i++) {
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if(_gstRandBuf[i].buf) {
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free(_gstRandBuf[i].buf);
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_gstRandBuf[i].buf = NULL;
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}
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}
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if (fd)
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close(fd);
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if (fp)
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fclose(fp);
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}
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EXIT:
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return 0;
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}
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