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authorAndreas Hansson <andreas.hansson@arm.com>2017-02-19 05:30:31 -0500
committerAndreas Hansson <andreas.hansson@arm.com>2017-02-19 05:30:31 -0500
commit184c6d7ebd7faa0869f294526a54a239a216b7c8 (patch)
tree136ca9e844392f986649f571c43393ef77a687ca /src/mem/coherent_xbar.hh
parent912b20d02a4ec12b076e675ff150e3f1e89febaa (diff)
downloadgem5-184c6d7ebd7faa0869f294526a54a239a216b7c8.tar.xz
sim: Ensure draining is deterministic
The traversal of drainable objects could potentially be non-deterministic when using an unordered set containing object pointers. To ensure that the iteration is deterministic, we switch to a vector. Note that the lookup and traversal of the drainable objects is not performance critical, so the change has no negative consequences.
Diffstat (limited to 'src/mem/coherent_xbar.hh')
-rw-r--r--src/mem/coherent_xbar.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mem/coherent_xbar.hh b/src/mem/coherent_xbar.hh
index 0f641664d..edfc47d4b 100644
--- a/src/mem/coherent_xbar.hh
+++ b/src/mem/coherent_xbar.hh
@@ -51,6 +51,8 @@
#ifndef __MEM_COHERENT_XBAR_HH__
#define __MEM_COHERENT_XBAR_HH__
+#include <unordered_set>
+
#include "mem/snoop_filter.hh"
#include "mem/xbar.hh"
#include "params/CoherentXBar.hh"