changeset a50657a4f0c1 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=a50657a4f0c1
description:
cpu: Fix a bug in counting issued instructions in MinorCPU
The MinorCPU would count bubbles in Execute::issue as part of
the num_insts_issued and so sometimes reach the instruction
issue limit incorrectly.
Fixed by checking for a bubble in one new place.
diffstat:
src/cpu/minor/execute.cc | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diffs (12 lines):
diff -r e4328e028961 -r a50657a4f0c1 src/cpu/minor/execute.cc
--- a/src/cpu/minor/execute.cc Tue May 26 03:21:35 2015 -0400
+++ b/src/cpu/minor/execute.cc Tue May 26 03:21:37 2015 -0400
@@ -770,7 +770,7 @@
if (discarded) {
num_insts_discarded++;
- } else {
+ } else if (!inst->isBubble()) {
num_insts_issued++;
if (num_insts_issued == issueLimit)
_______________________________________________
gem5-dev mailing list
[email protected]
http://m5sim.org/mailman/listinfo/gem5-dev
