Kyle Roarty has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/48340 )
Change subject: gpu-compute: Use sorted map for coalescerFIFO
......................................................................
gpu-compute: Use sorted map for coalescerFIFO
coalescerFIFO, being a FIFO, should have a consistent ordering.
unordered_map is not ordered, which led to a scenario where the first
thing placed in the FIFO never got processed.
This patch changes the unordered_map to a regular map, which is ordered.
Change-Id: I9c7ab32c038d5e60f6b55236266a27b0cae8bfb0
---
M src/gpu-compute/tlb_coalescer.hh
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gpu-compute/tlb_coalescer.hh
b/src/gpu-compute/tlb_coalescer.hh
index b97801b..fce8740 100644
--- a/src/gpu-compute/tlb_coalescer.hh
+++ b/src/gpu-compute/tlb_coalescer.hh
@@ -100,7 +100,7 @@
* option is to change it to curTick(), so we coalesce based
* on the receive time.
*/
- typedef std::unordered_map<int64_t, std::vector<coalescedReq>>
+ typedef std::map<int64_t, std::vector<coalescedReq>>
CoalescingFIFO;
CoalescingFIFO coalescerFIFO;
--
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Gerrit-Project: public/gem5
Gerrit-Branch: release-staging-v21-1
Gerrit-Change-Id: I9c7ab32c038d5e60f6b55236266a27b0cae8bfb0
Gerrit-Change-Number: 48340
Gerrit-PatchSet: 1
Gerrit-Owner: Kyle Roarty <kyleroarty1...@gmail.com>
Gerrit-MessageType: newchange
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