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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
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#include "dfs.h"
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#include "unistd.h"
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#include "mpp_zlib.h"
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#include "mpp_mem.h"
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#include "mpp_log.h"
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#include <console.h>
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#include "aic_core.h"
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static void print_help(char *program)
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{
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printf("Compile time: %s\n", __TIME__);
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printf("usage:%s input_file out_file out_put_buffer_len \n", program);
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printf("note:out_put_buffer_len >= out_file_size \n");
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printf("exsample:%s readme.zlib readme.txt 204800\n",program);
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}
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int zlib_test(int argc,char **argv)
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{
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int ret = 0;
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int fd_in = 0;
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int fd_out = 0;
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int file_len;
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int in_len_align;
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int out_len;
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int out_len_align;
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int r_len=0,w_len=0;
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int uncompress_len;
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unsigned long in_buff = 0;;
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unsigned long in_buff_align;
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unsigned long out_buff = 0;
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unsigned long out_buff_align;
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int align;
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unsigned int before;
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unsigned int after;
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if (argc != 4) {
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print_help(argv[0]);
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return -1;
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}
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fd_in = open(argv[1], O_RDONLY);
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if (fd_in < 0) {
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loge("open %s fail\n",argv[1]);
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return -1;
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}
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file_len = lseek(fd_in, 0, SEEK_END);
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lseek(fd_in, 0, SEEK_SET);
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#define INPUT_BUFFER_ALIGN 16
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if (CACHE_LINE_SIZE > INPUT_BUFFER_ALIGN) {
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align = CACHE_LINE_SIZE;
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} else {
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align = INPUT_BUFFER_ALIGN;
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}
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//input buffer len align max of {CACHE_LINE_SIZE,INPUT_BUFFER_ALIGN}
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in_len_align = (file_len+align-1)/align*align;
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in_buff = (unsigned long)aicos_malloc(MEM_CMA, in_len_align+align-1);
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if (in_buff == 0) {
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loge("mpp_alloc fail\n");
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ret = -1;
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goto _exit;
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}
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//input buffer addr align max of {CACHE_LINE_SIZE,INPUT_BUFFER_ALIGN}
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in_buff_align = ((in_buff+align-1)&(~(align-1)));
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r_len = read(fd_in,(void *)in_buff_align, file_len);
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logd("r_len:%d,in_len:%d\n",r_len,file_len);
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//flush cache*
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aicos_dcache_clean_range((unsigned long *)in_buff_align, (int64_t)in_len_align);
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out_len = atoi(argv[3]);
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if (out_len < file_len) {
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loge("param error :%d\n",out_len);
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ret = -1;
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goto _exit;
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}
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// out buffer len align CACHE_LINE_SIZE
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out_len_align = (out_len + CACHE_LINE_SIZE -1)/CACHE_LINE_SIZE*CACHE_LINE_SIZE;
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out_buff = (unsigned long)aicos_malloc(MEM_CMA, out_len_align+(CACHE_LINE_SIZE -1));
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if (out_buff == 0) {
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loge("mpp_alloc fail\n");
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ret = -1;
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goto _exit;
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}
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//out buffer addr align CACHE_LINE_SIZE
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out_buff_align = ((out_buff+CACHE_LINE_SIZE -1)&(~(CACHE_LINE_SIZE-1)));
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// uncompressed
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before = aic_get_time_us();
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uncompress_len = mpp_zlib_uncompressed((unsigned char*)in_buff_align, file_len, (unsigned char*)out_buff_align, out_len_align);
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after = aic_get_time_us();
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logd("diff:%u\n",after-before);
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if (uncompress_len < 0) {
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loge("mpp_zlib_uncompressed fail\n");
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ret = -1;
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goto _exit;
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}
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//save uncompressed data
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fd_out = open(argv[2], O_RDWR|O_CREAT);
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if (fd_out < 0) {
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loge("open %s fail\n",argv[2]);
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ret = -1;
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goto _exit;
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}
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// invalid cache
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aicos_dcache_invalid_range((unsigned long *)out_buff_align, (int64_t)out_len_align);
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w_len = write(fd_out,(void *)out_buff_align, uncompress_len);
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logd("w_len:%d,uncompress_len:%d\n", w_len,uncompress_len);
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close(fd_out);
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_exit:
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if(out_buff)
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aicos_free(MEM_CMA, (void *)out_buff);
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if(in_buff)
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aicos_free(MEM_CMA, (void *)in_buff);
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if(fd_in)
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close(fd_in);
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return ret;
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}
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CONSOLE_CMD(zlib_test, zlib_test,"zlib test");
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