IcBench: Sample Benchmark App
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icapp.c
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icapp.c
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/**
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Copyright (C) powturbo 2015-2018
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GPL v2 License
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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- email : powturbo [AT] gmail.com
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- github : https://github.com/powturbo
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- homepage : https://sites.google.com/site/powturbo/
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- twitter : https://twitter.com/powturbo
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TurboRLE - "Most efficient and fastest Run Length Encoding"
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**/
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __APPLE__
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#include <sys/malloc.h>
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#else
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#include <malloc.h>
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#endif
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#ifdef _MSC_VER
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#include "vs/getopt.h"
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#else
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#include <getopt.h>
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#endif
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#include "time_.h"
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#if defined(_WIN32)
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#include <windows.h>
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#endif
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#define NTURBOPFOR_DAC
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#include "conf.h"
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#include "bitutil.h"
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#include "bitpack.h"
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#include "vp4.h"
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#include "vint.h"
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int memcheck(unsigned char *in, unsigned n, unsigned char *cpy) {
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int i;
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for(i = 0; i < n; i++)
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if(in[i] != cpy[i]) {
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printf("ERROR in[%d]=%x, dec[%d]=%x\n", i, in[i], i, cpy[i]);
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return i+1;
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}
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return 0;
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}
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void libmemcpy(unsigned char *dst, unsigned char *src, int len) {
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void *(*memcpy_ptr)(void *, const void *, size_t) = memcpy;
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if (time(NULL) == 1)
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memcpy_ptr = NULL;
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memcpy_ptr(dst, src, len);
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}
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#define ID_MEMCPY 6
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unsigned bench(unsigned char *in, unsigned n, unsigned char *out, unsigned char *cpy, int id) {
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unsigned l;
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memrcpy(cpy,in,n);
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switch(id) {
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case 1: TMBENCH("\np4nzenc16 ",l=p4nzenc16( in, n/2, out) ,n); printf("%10u %5.1f%%", l, (double)l*100.0/n); TMBENCH("",p4nzdec16( out, n/2, cpy) ,n); break;
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case 2: TMBENCH("\np4nenc16 ",l=p4nenc16( in, n/2, out) ,n); printf("%10u %5.1f%%", l, (double)l*100.0/n); TMBENCH("",p4ndec16( out, n/2, cpy) ,n); break;
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case 3: TMBENCH("\nvbzenc16 ",l=vbzenc16( in, n/2, out,0)-out,n); printf("%10u %5.1f%%", l, (double)l*100.0/n); TMBENCH("",vbzdec16( out, n/2, cpy,0) ,n); break;
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case 4: TMBENCH("\nbitnpack16 ",l=bitnpack16( in, n/2, out) ,n); printf("%10u %5.1f%%", l, (double)l*100.0/n); TMBENCH("",bitnunpack16( out, n/2, cpy) ,n); break;
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case 5: TMBENCH("\nbitnzpack16",l=bitnzpack16(in, n/2, out) ,n); printf("%10u %5.1f%%", l, (double)l*100.0/n); TMBENCH("",bitnzunpack16(out, n/2, cpy) ,n); break;
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case ID_MEMCPY:TMBENCH("\nmemcpy ",libmemcpy( in,out,n) ,n); printf("%10u %5.1f%%", n, (double)100.0); return n;
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default: return l;
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}
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memcheck(in,n,cpy);
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return l;
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}
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int main(int argc, char* argv[]) {
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unsigned trips = 4,cmp=1, b = 1 << 30, esize=4, lz=0, fno,id=0;
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unsigned char *in,*out,*cpy;
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int c, digit_optind = 0, this_option_optind = optind ? optind : 1, option_index = 0;
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static struct option long_options[] = { {"blocsize", 0, 0, 'b'}, {0, 0, 0} };
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for(;;) {
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if((c = getopt_long(argc, argv, "B:ce:i:I:", long_options, &option_index)) == -1) break;
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switch(c) {
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case 0 : printf("Option %s", long_options[option_index].name); if(optarg) printf (" with arg %s", optarg); printf ("\n"); break;
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case 'e': id = atoi(optarg); break;
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case 'i': tm_rep = atoi(optarg); if(!tm_rep) tm_rep=1,trips=1; break;
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case 'I': trips = atoi(optarg); if(!trips) trips=1; break;
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case 'B': b = argtoi(optarg,1); break;
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case 'c': cmp++; break;
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}
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}
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if(argc - optind < 1) { fprintf(stderr, "File not specified\n"); exit(-1); }
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for(fno = optind; fno < argc; fno++) {
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char *inname = argv[fno];
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int n,i;
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long long flen;
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FILE *fi = fopen(inname, "rb"); if(!fi ) { perror(inname); continue; }
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fseek(fi, 0, SEEK_END);
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flen = ftell(fi);
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fseek(fi, 0, SEEK_SET);
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if(flen > b) flen = b;
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n = flen;
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if(!(in = (unsigned char*)malloc(n+1024))) { fprintf(stderr, "malloc error\n"); exit(-1); } cpy = in;
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if(!(out = (unsigned char*)malloc(flen*4/3+1024))) { fprintf(stderr, "malloc error\n"); exit(-1); }
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if(cmp && !(cpy = (unsigned char*)malloc(n+1024))) { fprintf(stderr, "malloc error\n"); exit(-1); }
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n = fread(in, 1, n, fi); printf("File='%s' Length=%u\n", inname, n);
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fclose(fi);
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if(n <= 0) exit(0);
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if(fno == optind)
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tm_init(trips, 1);
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if(!id) {
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printf("function E MB/s size ratio D MB/s");
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for(i=1; i <= ID_MEMCPY; i++) bench(in,n,out,cpy,i);
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} else
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bench(in,n,out,cpy,id);
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printf("\n");
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}
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}
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