daiduo/TurboPFor-Integer-Compression
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This commit is contained in:
powturbo
2015-06-22 14:02:48 +02:00
parent 6c5507c349
commit e454054b36
1 changed files with 16 additions and 14 deletions
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30
icbench.c
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@ -66,6 +66,9 @@ static double tmmsec(tm_t tm) { return (double)tm/1000.0; }
#include "bitutil.h"
#include "ext/ext.c" // external functions for comparison. uncomment if not needed
//#define bitdelta32( in, n, pa, start, mode) bitzigzag32( in, n, pa, start, mode)
//#define bitundx32(out, n, start, mode) bitunzigzag32(out, n, start, mode)
unsigned char *u32enc(unsigned *__restrict in, int n, unsigned *__restrict out) { unsigned *ip;
for(ip = in; ip != in+(n&~3); ) {
*out++ = *ip++;
@ -237,8 +240,8 @@ unsigned char *besenc(unsigned *in, size_t n, unsigned char *out, int id, int mo
switch(id&0x1f) {
//----------- copy ---------------------------------------------------------------------------------------------------------
case P_CPY: return u32enc( in, n, (unsigned *)out);
//----------- variable byte ------------------------------------------------------------------------------------------------
case P_VB: return mode?vbd1enc32(in, n, out, -1):vbdenc32(in, n, out, 0);
//----------- variable byte ------------------------------------------------------------------------------------------------
case P_VB: return mode?vbd1enc32(in, n, out, -1):vbdenc32(in, n, out, 0); //case P_VB: bitdelta32( in, n, pa, -mode, mode); return vbenc32( pa, n, out);
case P_VBL: bitdelta32( in, n, pa, -mode, mode); return vbyteenc( pa, n, (unsigned *)out);
case P_VBP: bitdelta32( in, n, pa, -mode, mode); return vbpolyenc(pa, n, out);
@ -305,8 +308,7 @@ unsigned char *besdec(unsigned char *in, size_t n, unsigned *out, int id, int mo
//------------- copy -------------------------------------------------------
case P_CPY: in = u32dec( (unsigned *)in, n, out); break;
//------------- variable byte ----------------------------------------------
//case P_VB: in = vbdec32( in, n, out); unzigzag(out, n, mode); break;
case P_VB: in = mode?vbd1dec32( in, n, out, -1):vbddec32(in, n, out, 0); break;
case P_VB: in = mode?vbd1dec32( in, n, out, -1):vbddec32(in, n, out, 0); break; //case P_VB: in = vbdec32( in, n, out); bitundx32(out, n, -mode, mode); break;
case P_VBL: in = vbytedec( in, n, out); bitundx32(out, n, -mode, mode); break;
case P_VBP: in = vbpolydec( in, n, out); bitundx32(out, n, -mode, mode); break;
@ -675,20 +677,20 @@ void vstest64(int id, int rm,int rx, unsigned n) { fprintf(stderr,"bitpack.n=%d
unsigned char *op;
switch(id) {
case 0: op = efanoenc64(in, n, out, 0); break;
case 1: op = p4denc64( in, n, out); break;
case 0: op = vbenc64( in, n, out); break;
case 1: op = vsenc64( in, n, out); break;
case 2: op = bitpack64( in, n, out, b); break;
case 3: op = vbenc64( in, n, out); break;
case 4: op = vsenc64( in, n, out); break;
case 3: op = p4denc64( in, n, out); break;
case 4: op = efanoenc64(in, n, out, 0); break;
}
fprintf(stderr,"%d ", (int)(op-out) );
memset(cpy, 0, sizeof(cpy));
switch(id) {
case 0: efanodec64( out, n, cpy, 0); break;
case 0: vbdec64( out, n, cpy); break;
case 1: vsdec64( out, n, cpy); break;
case 2: bitunpack64(out, n, cpy, b); break;
case 3: vbdec64( out, n, cpy); break;
case 4: vsdec64( out, n, cpy); break;
case 1: p4ddec64( out, n, cpy); break;
case 3: p4ddec64( out, n, cpy); break;
case 4: efanodec64( out, n, cpy, 0); break;
}
for(i = 0; i < n; i++)
if(in[i] != cpy[i]) {
@ -884,8 +886,8 @@ int main(int argc, char *argv[]) { int r;
cpy = malloc(n*4+OVD); if(!cpy) die("malloc err=%u", n);
in[0] = n-1; s[0] = 0;
unsigned long long l = bench(in, n, blksize, out, n*5+OVD, s, tx, cpy, -1, mode);
print(libs,l, inname, NULL); //printf("n=%d.%d\n", n-1,argc);
int i; for(i=0;libs[i].id>0;i++) slibs[i].tc += libs[i].tc,slibs[i].td += libs[i].td,slibs[i].l += libs[i].l;
print(libs, l, inname, NULL); //printf("n=%d.%d\n", n-1,argc);
int i; for(i=0;libs[i].id>=0;i++) slibs[i].tc += libs[i].tc,slibs[i].td += libs[i].td,slibs[i].l += libs[i].l;
totlen += l;
continue;
}