changeset f5742240963f in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=f5742240963f
description:
stats: Fix off-by-one error in distributions.
bkt size isn't evenly divisible by max-min and it would round down,
it's possible to sample a distribution and have no place to put the
sample.
When this case occured the simulator would assert.
diffstat:
src/base/statistics.hh | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diffs (21 lines):
diff -r ef798deb9a02 -r f5742240963f src/base/statistics.hh
--- a/src/base/statistics.hh Sun Aug 22 18:42:23 2010 -0700
+++ b/src/base/statistics.hh Mon Aug 23 11:18:39 2010 -0500
@@ -2287,7 +2287,7 @@
params->min = min;
params->max = max;
params->bucket_size = bkt;
- params->buckets = (size_type)rint((max - min + 1.0) / bkt );
+ params->buckets = (size_type)ceil((max - min + 1.0) / bkt);
this->setParams(params);
this->doInit();
return this->self();
@@ -2352,7 +2352,7 @@
params->min = min;
params->max = max;
params->bucket_size = bkt;
- params->buckets = (size_type)rint((max - min + 1.0) / bkt);
+ params->buckets = (size_type)ceil((max - min + 1.0) / bkt);
this->setParams(params);
this->doInit(size);
return this->self();
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