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IcBench: Benchmark App

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This commit is contained in:
powturbo
2017-06-28 17:18:43 +02:00
parent e8fbed404a
commit 0d1d69b061
1 changed files with 23 additions and 15 deletions
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38
icbench.c
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@ -63,6 +63,9 @@
#include <time.h>
#include "conf.h"
#include "vint.h"
#include "bitpack.h"
#include "vsimple.h"
#include "eliasfano.h"
#include "vp4.h"
#include "plugins.h"
@ -1223,7 +1226,7 @@ void ftest(struct plug *plug, unsigned k,unsigned n, unsigned bsize) {
n = 25000000;
in = malloc(n*4+OVD); if(!in) die("malloc err=%u", n*4);
out = malloc(n*5+OVD); if(!out) die("malloc err=%u", n*5);
cpy = malloc(n*4+OVD); if(!cpy) die("malloc err=%u", n*4);
cpy = malloc(n*4+OVD); if(!cpy) die("malloc err=%u", n*4);
s[0] = 0; printf("bittest: %u-%u, n=%u\n", rm, rx, n); fflush(stdout);
for(b = rm; b <= min(rx,64); b++) {
struct plug *p;
@ -1258,42 +1261,47 @@ void ftest(struct plug *plug, unsigned k,unsigned n, unsigned bsize) {
#define RND64 ( (R64<<60) ^ (R64<<45) ^ (R64<<30) ^ (R64<<15) ^ (R64<<0) )
#define NN (4*1024*1024)
uint64_t in[NN+64],cpy[NN+64];
unsigned char out[NN*10];
uint64_t in[NN+256],cpy[NN+256];
unsigned char out[NN*16];
void vstest64(int id, int rm,int rx, unsigned n) {
unsigned b,i; fprintf(stderr,"64 bits test.n=%d ", n);
if(rx > 64) rx = 64;
if(n > NN) n = NN;
if(n > NN) n = NN; //if(id==5) n = 128;
for(b = rm; b <= rx; b++) {
uint64_t start = 0, msk = b==64?0xffffffffffffffffull:((1ull << b)-1);
uint64_t start = 0, msk = b==64?0xffffffffffffffffull:(((uint64_t)1 << b)-1);
unsigned char *op; fprintf(stderr,"\nb=%d:", b);
for(i = 0; i < n; i++)
in[i] = be_rand?RND64:msk; //(/*start +=*/ RND64 & msk); //fprintf(stderr, ".%llx ", in[0]);
for(i = 0; i < n; i++) {
in[i] = be_rand?(RND64&msk):msk; //(/*start +=*/ RND64 & msk); //fprintf(stderr, ".%llx ", in[0]);
if(bsr64(in[i]) > b) die("Fatal error at b=%d ", b);
}
in[0] = msk;
in[n-1] = msk;
switch(id) {
case 0: op = vbenc64( in, n, out); break;
case 1: op = bitpack64( in, n, out, b); break;
case 2: op = p4enc64( in, n, out); break;
case 3: op = vsenc64( in, n, out); break;
case 4: op = efanoenc64(in, n, out, 0); break;
case 2: op = out+bitnpack64(in, n, out); break;
case 3: op = p4enc64( in, n, out); break;
case 4: op = vsenc64( in, n, out); break;
//case 5: op = efanoenc64(in, n, out, 0); break;
}
fprintf(stderr,"%d ", (int)(op-out) );
fprintf(stderr,"%d ", (int)(op-out) ); if(op-out>sizeof(out)) die("vstest64:Overflow %d\n", op-out);
memrcpy(cpy, in, n*sizeof(in[0]));
switch(id) {
case 0: vbdec64( out, n, cpy); break;
case 1: bitunpack64(out, n, cpy, b); break;
case 2: p4dec64( out, n, cpy); break;
case 3: vsdec64( out, n, cpy); break;
case 4: efanodec64( out, n, cpy, 0); break;
case 2: bitnunpack64(out, n, cpy); break;
case 3: p4dec64( out, n, cpy); break;
case 4: vsdec64( out, n, cpy); break;
//case 5: efanodec64( out, n, cpy, 0); break;
}
for(i = 0; i < n; i++)
if(in[i] != cpy[i]) {
fprintf(stderr, "Error b=%d at '%d' (%llx,%llx)", b, i, in[i], cpy[i]); break;
fprintf(stderr, "Error b=%d at '%d' (in=%llx,cpy=%llx)", b, i, in[i], cpy[i]); break;
}
}
fprintf(stderr,"\n");
exit(0);
}
#else