Changeset: cc958b1f8a24 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=cc958b1f8a24
Modified Files:
monetdb5/extras/bwd/operations.c
Branch: bwd
Log Message:
* turns out: we should allocate enough GPU memory if we want all results (i.e.,
the last approximate value was projected into unallocated space)
Unterschiede (12 Zeilen):
diff --git a/monetdb5/extras/bwd/operations.c b/monetdb5/extras/bwd/operations.c
--- a/monetdb5/extras/bwd/operations.c
+++ b/monetdb5/extras/bwd/operations.c
@@ -743,7 +743,7 @@ str BWDSemijoinApproximate(int *res, int
if((err=clRetainMemObject(positionColumn)))
printf("#%s, clRetainMemObject: %s;\n",
__func__, clError(err));
- slot->tailApproximation =
bwdClCreateBuffer(getCLContext(), CL_MEM_READ_WRITE,
headCount*slot->approximationBits/8+sizeof(clTail), NULL, &err);
+ slot->tailApproximation =
bwdClCreateBuffer(getCLContext(), CL_MEM_READ_WRITE,
headCount*slot->approximationBits/8+8+sizeof(clTail), NULL, &err);
assert(slot->tailPositions);
if(err) printf("#%s, bwdClCreateBuffer: %s;\n",
__func__, clError(err));
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