Jordi Vaquero has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/37415 )
Change subject: mem: Added a new atribute for Address based mem barrier
......................................................................
mem: Added a new atribute for Address based mem barrier
This small patch adds a new attribute and the set/get functions
to implement an address based mem barrier. The details of its use an
implementation are architecture dependent and it is described in
child-commits.
Change-Id: I2bf95b0b9ba848e35b58e545db311b8f09cb9cc7
---
M src/mem/request.hh
1 file changed, 15 insertions(+), 0 deletions(-)
diff --git a/src/mem/request.hh b/src/mem/request.hh
index 73c823b..2898a33 100644
--- a/src/mem/request.hh
+++ b/src/mem/request.hh
@@ -407,6 +407,9 @@
LocalAccessor _localAccessor;
+ /** Extra data used for ARM LOR subsistem to identify memory region **/
+ int orderIndex = 0;
+
/** The instruction count at the time this request is created */
Counter _instCount = 0;
@@ -860,6 +863,18 @@
void setAccessLatency() { accessDelta = curTick() - _time -
translateDelta; }
Tick getAccessLatency() const { return accessDelta; }
+ void
+ setOrderingIndex(int idx)
+ {
+ orderIndex = idx;
+ }
+
+ int
+ getOrderingIndex()
+ {
+ return orderIndex;
+ }
+
/**
* Accessor for the sequence number of instruction that creates the
* request.
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I2bf95b0b9ba848e35b58e545db311b8f09cb9cc7
Gerrit-Change-Number: 37415
Gerrit-PatchSet: 1
Gerrit-Owner: Jordi Vaquero <jordi.vaqu...@metempsy.com>
Gerrit-MessageType: newchange
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