Changeset: 8791bd05381d for MonetDB URL: https://dev.monetdb.org/hg/MonetDB/rev/8791bd05381d Modified Files: gdk/gdk_strimps.c Branch: strimps-updates Log Message:
Small bug + do not include count 0 in hist. diffs (30 lines): diff --git a/gdk/gdk_strimps.c b/gdk/gdk_strimps.c --- a/gdk/gdk_strimps.c +++ b/gdk/gdk_strimps.c @@ -236,7 +236,7 @@ STRMPhist_cmp(const void *xx, const void size_t x = ((PairHistogramElem *)xx)->cnt; size_t y = ((PairHistogramElem *)yy)->cnt; - return x - y; + return y - x; } /* @@ -250,11 +250,16 @@ STRMPchoosePairs(PairHistogramElem *hist TRC_DEBUG_IF(ACCELERATOR) t0 = GDKusec(); qsort(hist, hist_size, sizeof(PairHistogramElem), STRMPhist_cmp); + for (i = 0; i < hist_size; i++) { + if(!hist[i].cnt) + break; + } + hist_size = i; size_t offset = hist_size/2 - STRIMP_HEADER_SIZE/2; for (i = 0; i < STRIMP_PAIRS; i++) { cp[i].pbytes = histindex2bytes(hist[i + offset].idx, &cp[i].psize); cp[i].idx = hist[i + offset].idx; - cp[i].mask = ((uint64_t)0x1) << (STRIMP_PAIRS - i); + cp[i].mask = ((uint64_t)0x1) << (STRIMP_PAIRS - 1 - i); } _______________________________________________ checkin-list mailing list -- checkin-list@monetdb.org To unsubscribe send an email to checkin-list-le...@monetdb.org