Tiago Mück has submitted this change. (
https://gem5-review.googlesource.com/c/public/gem5/+/41154 )
Change subject: mem-ruby: add andMask to WriteMask
......................................................................
mem-ruby: add andMask to WriteMask
Change-Id: Ieeb68b405a68226077a2ffee231408f554e758a5
Signed-off-by: Tiago Mück <[email protected]>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/41154
Reviewed-by: Matt Sinclair <[email protected]>
Maintainer: Matt Sinclair <[email protected]>
Tested-by: kokoro <[email protected]>
---
M src/mem/ruby/common/WriteMask.hh
M src/mem/ruby/protocol/RubySlicc_Exports.sm
2 files changed, 16 insertions(+), 1 deletion(-)
Approvals:
Matt Sinclair: Looks good to me, approved; Looks good to me, approved
kokoro: Regressions pass
diff --git a/src/mem/ruby/common/WriteMask.hh
b/src/mem/ruby/common/WriteMask.hh
index f1e5f37..895584a 100644
--- a/src/mem/ruby/common/WriteMask.hh
+++ b/src/mem/ruby/common/WriteMask.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2020 ARM Limited
+ * Copyright (c) 2020,2021 ARM Limited
* All rights reserved.
*
* The license below extends only to copyright in the software and shall
@@ -160,6 +160,20 @@
}
void
+ andMask(const WriteMask & writeMask)
+ {
+ assert(mSize == writeMask.mSize);
+ for (int i = 0; i < mSize; i++) {
+ mMask[i] = (mMask.at(i)) & (writeMask.mMask.at(i));
+ }
+
+ if (writeMask.mAtomic) {
+ mAtomic = true;
+ mAtomicOp = writeMask.mAtomicOp;
+ }
+ }
+
+ void
orMask(const WriteMask & writeMask)
{
assert(mSize == writeMask.mSize);
diff --git a/src/mem/ruby/protocol/RubySlicc_Exports.sm
b/src/mem/ruby/protocol/RubySlicc_Exports.sm
index 1b67dc6..e48cca5 100644
--- a/src/mem/ruby/protocol/RubySlicc_Exports.sm
+++ b/src/mem/ruby/protocol/RubySlicc_Exports.sm
@@ -57,6 +57,7 @@
bool isEmpty();
bool isFull();
bool isOverlap(WriteMask);
+ void andMask(WriteMask);
void orMask(WriteMask);
void setInvertedMask(WriteMask);
void fillMask();
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ieeb68b405a68226077a2ffee231408f554e758a5
Gerrit-Change-Number: 41154
Gerrit-PatchSet: 2
Gerrit-Owner: Tiago Mück <[email protected]>
Gerrit-Reviewer: Jason Lowe-Power <[email protected]>
Gerrit-Reviewer: Matt Sinclair <[email protected]>
Gerrit-Reviewer: Tiago Mück <[email protected]>
Gerrit-Reviewer: kokoro <[email protected]>
Gerrit-MessageType: merged
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