hcq/TurboPFor-Integer-Compression
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powturbo
2015-06-05 16:52:19 +02:00
parent 7ffe8593e9
commit fab80239e1
1 changed files with 3 additions and 3 deletions
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6
vp4dc.c
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@ -73,7 +73,7 @@
#ifdef P4D
unsigned TEMPLATE2(P4D, USIZE)(uint_t *__restrict in, unsigned n, unsigned *pbx) {
uint_t *ip; unsigned b, cnt[USIZE+1] = {0};
uint_t *ip; unsigned b=0, cnt[USIZE+1] = {0};
for(ip = in; ip != in+(n&~3); ) {
++cnt[TEMPLATE2(bsr, USIZE)(*ip)]; b |= *ip++;
@ -94,12 +94,12 @@ unsigned TEMPLATE2(P4D, USIZE)(uint_t *__restrict in, unsigned n, unsigned *pbx)
}
#endif
unsigned char *TEMPLATE2(P4DE, USIZE)(uint_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx) {
unsigned char *TEMPLATE2(P4DE, USIZE)(uint_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx) { unsigned i, xn, msk = (1ull<<b)-1, c;
if(!bx) return TEMPLATE2(BITPACK, USIZE)(in, n, out, b);
uint_t _in[P4DSIZE], inx[P4DSIZE*2];
unsigned long long xmap[P4DN+1];
unsigned miss[P4DSIZE],i, xn, msk = (1ull<<b)-1;
unsigned miss[P4DSIZE];
for(i = 0; i < P4DN; i++) xmap[i] = 0;
for(xn = i = 0; i != n&~3; ) {
miss[xn] = i; xn += in[i] > msk; _in[i] = in[i] & msk; i++;