changeset 00ca5af1b954 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=00ca5af1b954
description:
Ruby: Eliminate modulo op for computing set size.
diffstat:
src/mem/ruby/common/Set.cc | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diffs (13 lines):
diff -r 1f95c9a0bb2f -r 00ca5af1b954 src/mem/ruby/common/Set.cc
--- a/src/mem/ruby/common/Set.cc Fri Aug 19 15:08:09 2011 -0500
+++ b/src/mem/ruby/common/Set.cc Fri Aug 26 12:27:58 2011 -0500
@@ -300,8 +300,7 @@
Set::setSize(int size)
{
m_nSize = size;
-
- m_nArrayLen = m_nSize / LONG_BITS + ((m_nSize % LONG_BITS == 0) ? 0 : 1 );
+ m_nArrayLen = (m_nSize + LONG_BITS - 1) / LONG_BITS;
// decide whether to use dynamic or static alloction
if (m_nArrayLen <= NUMBER_WORDS_PER_SET) {
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