[gem5-dev] Change in gem5/gem5[develop]: mem-ruby: fix Sequencer latency reporting

[Gerrit]

Tiago Mück has uploaded this change for review. (  
https://gem5-review.googlesource.com/c/public/gem5/+/41114 )

Change subject: mem-ruby: fix Sequencer latency reporting
......................................................................

mem-ruby: fix Sequencer latency reporting

Most protocols won't set initialRequestTime, forwardRequestTime, and
firstResponseTime, thus leading to calculated latency being always 0.

Change-Id: Id2c73314a964bf6efb262d40b3df515373023b84
Signed-off-by: Tiago Mück <tiago.m...@arm.com>
---
M src/mem/ruby/system/Sequencer.cc
1 file changed, 1 insertion(+), 1 deletion(-)



diff --git a/src/mem/ruby/system/Sequencer.cc  
b/src/mem/ruby/system/Sequencer.cc
index 2d51f84..b45f34c 100644
--- a/src/mem/ruby/system/Sequencer.cc
+++ b/src/mem/ruby/system/Sequencer.cc
@@ -334,7 +334,7 @@
     assert(curCycle() >= issued_time);
     Cycles total_lat = completion_time - issued_time;

-    if (initialRequestTime < issued_time) {
+    if ((initialRequestTime != 0) && (initialRequestTime < issued_time)) {
         // if the request was combined in the protocol with an earlier  
request
         // for the same address, it is possible that it will return an
         // initialRequestTime corresponding the earlier request.  Since  
Cycles

--
To view, visit https://gem5-review.googlesource.com/c/public/gem5/+/41114
To unsubscribe, or for help writing mail filters, visit  
https://gem5-review.googlesource.com/settings

Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Id2c73314a964bf6efb262d40b3df515373023b84
Gerrit-Change-Number: 41114
Gerrit-PatchSet: 1
Gerrit-Owner: Tiago Mück <tiago.m...@arm.com>
Gerrit-MessageType: newchange
_______________________________________________
gem5-dev mailing list -- gem5-dev@gem5.org
To unsubscribe send an email to gem5-dev-le...@gem5.org
%(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s