hcq/TurboPFor-Integer-Compression
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

IcBench: Benchmark App

Browse Source
This commit is contained in:
x
2018-01-12 19:32:21 +01:00
parent b6811d7545
commit b9954b36ae
1 changed files with 52 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
icbench.c
View File

@ -1261,7 +1261,8 @@ 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+256],cpy[NN+256];
//uint64_t in[NN+256],cpy[NN+256];
uint16_t in[NN+256],cpy[NN+256];
unsigned char out[NN*16];
void vstest64(int id, int rm,int rx, unsigned n) {
@ -1303,6 +1304,54 @@ void vstest64(int id, int rm,int rx, unsigned n) {
fprintf(stderr,"\n");
exit(0);
}
void vstest16(int id, int rm,int rx, unsigned n) {
unsigned b,i; fprintf(stderr,"16 bits test.n=%d ", n);
if(n > NN) n = NN; //if(id==5) n = 128;
for(b = rm; b <= min(rx,16); b++) {
uint64_t start = 0, msk = (1u << b)-1;
unsigned char *op; fprintf(stderr,"\nb=%d:", b);
for(i = 0; i < n; i++) {
in[i] = be_rand?rand()&msk:msk; //(/*start +=*/ RND64 & msk); //fprintf(stderr, ".%llx ", in[0]);
if(bsr16(in[i]) > b) die("Fatal error at b=%d ", b);
}
in[0] = msk;
in[n-1] = msk;
switch(id) {
case 0: op = vbenc16( in, n, out); break;
// case 1: op = bitpack16( in, n, out, b); break;
case 2: op = out+bitnpack16(in, n, out); break;
case 3: op = out+bitnpack128v16(in, n, out); break;
case 4: op = out+p4nenc16( in, n, out); break;
case 5: op = out+p4nzenc16( in, n, out); break;
case 6: op = out+p4nenc128v16( in, n, out); break;
// case 4: op = vsenc16( in, n, out); break;
//case 5: op = efanoenc64(in, n, out, 0); break;
}
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: vbdec16( out, n, cpy); break;
// case 1: bitunpack16(out, n, cpy, b); break;
case 2: bitnunpack16(out, n, cpy); break;
case 3: bitnunpack128v16(out, n, cpy); break;
case 4: p4ndec16( out, n, cpy); break;
case 5: p4nzdec16( out, n, cpy); break;
case 6: p4ndec128v16( out, n, cpy); break;
//case 4: vsdec64( out, n, cpy); break;
//case 5: efanodec64( out, n, cpy, 0); break;
}
uint16_t *p = cpy;
for(i = 0; i < n; i++)
if(in[i] != p[i]) {
fprintf(stderr, "Error b=%d at '%d' (in=%x,cpy=%x)", b, i, in[i], p[i]); break;
}
}
fprintf(stderr,"\n");
exit(0);
}
#else
#define vstest64(id,rm,rx,n)
#endif
@ -1327,7 +1376,7 @@ int main(int argc, char* argv[]) {
{ "help", 0, 0, 'h'},
{ 0, 0, 0, 0}
};
if((c = getopt_long(argc, argv, "1234a:A:b:B:cC:d:De:E:F:f:gGHi:I:j:J:k:K:l:L:m:M:n:N:oOPp:Q:q:rRs:S:t:T:Uv:V:W:X:Y:Z:z:", long_options, &option_index)) == -1) break;
if((c = getopt_long(argc, argv, "1234a:A:b:B:cC:d:De:E:F:f:gGHi:I:j:J:k:K:l:L:m:M:n:N:oOPp:Q:q:rRs:S:t:T:Uv:V:W:X:Y:Z:y:z:", long_options, &option_index)) == -1) break;
switch(c) {
case 0:
printf("Option %s", long_options[option_index].name);
@ -1395,6 +1444,7 @@ int main(int argc, char* argv[]) {
case 'n': n = argtoi(optarg,1); break;
case 'm': rm = argtoi(optarg,1); break;
case 'M': rx = argtoi(optarg,1); break;
case 'y': vstest16(atoi(optarg),rm,rx,n); break;
case 'z': vstest64(atoi(optarg),rm,rx,n); break;
BEOPT;
case 'h':