Han-sheng Liu has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/44225 )
Change subject: cpu: Increased the upper bound of cpu issue width
......................................................................
cpu: Increased the upper bound of cpu issue width
The upper bound was 8, but issue width increased to 12 since Cortex A77.
(https://en.wikichip.org/wiki/arm_holdings/microarchitectures/cortex-a77)
This CL increased the upper bound to 12.
Bug: 175759373
Test: gem5/main/config/example/se.py
Change-Id: I9d084b940628a2bcfa676d386d3d1a82ba9b03f2
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/44225
Reviewed-by: Gabe Black <[email protected]>
Maintainer: Gabe Black <[email protected]>
Tested-by: kokoro <[email protected]>
---
M src/cpu/o3/impl.hh
1 file changed, 1 insertion(+), 1 deletion(-)
Approvals:
Gabe Black: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/cpu/o3/impl.hh b/src/cpu/o3/impl.hh
index bc7e408..b709930 100644
--- a/src/cpu/o3/impl.hh
+++ b/src/cpu/o3/impl.hh
@@ -72,7 +72,7 @@
enum
{
- MaxWidth = 8,
+ MaxWidth = 12,
MaxThreads = 4
};
};
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I9d084b940628a2bcfa676d386d3d1a82ba9b03f2
Gerrit-Change-Number: 44225
Gerrit-PatchSet: 4
Gerrit-Owner: Han-sheng Liu <[email protected]>
Gerrit-Reviewer: Gabe Black <[email protected]>
Gerrit-Reviewer: Giacomo Travaglini <[email protected]>
Gerrit-Reviewer: Han-sheng Liu <[email protected]>
Gerrit-Reviewer: Jason Lowe-Power <[email protected]>
Gerrit-Reviewer: Jason Lowe-Power <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-MessageType: merged
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