Nathanael Premillieu has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/47199 )
Change subject: mem: print prefetch queues in Queued prefetcher
......................................................................
mem: print prefetch queues in Queued prefetcher
Added to track the content of the prefetch queues in the debug output
Change-Id: I49d0f4f643ec0dbd7af3087b6267d454cfccddba
---
M src/mem/cache/prefetch/queued.cc
M src/mem/cache/prefetch/queued.hh
2 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/src/mem/cache/prefetch/queued.cc
b/src/mem/cache/prefetch/queued.cc
index db3ba2f..2d4d060 100644
--- a/src/mem/cache/prefetch/queued.cc
+++ b/src/mem/cache/prefetch/queued.cc
@@ -113,6 +113,38 @@
}
}
+void
+Queued::printQueue(const std::list<DeferredPacket> &queue)
+{
+ if (&queue == &pfq) {
+ printPFQueue();
+ } else {
+ assert(&queue == &pfqMissingTranslation);
+ printPFTranslationQueue();
+ }
+}
+
+void
+Queued::printPFQueue()
+{
+ int pos = 0;
+ for (const_iterator it = pfq.cbegin(); it != pfq.cend(); it++, pos++) {
+ DPRINTF(HWPrefetch, "PFQ[%d]: Prefetch Req Addr: %#x prio: %3d\n",
+ pos, it->pkt->getAddr(), it->priority);
+ }
+}
+
+void
+Queued::printPFTranslationQueue()
+{
+ int pos = 0;
+ for (const_iterator it = pfqMissingTranslation.cbegin();
+ it != pfqMissingTranslation.cend(); it++, pos++) {
+ DPRINTF(HWPrefetch, "PFTransQ[%d]: Prefetch Req Addr: %#x
prio: %3d\n",
+ pos, it->pkt->getAddr(), it->priority);
+ }
+}
+
size_t
Queued::getMaxPermittedPrefetches(size_t total) const
{
@@ -485,6 +517,8 @@
it++;
queue.insert(it, dpp);
}
+
+ printQueue(queue);
}
} // namespace prefetch
diff --git a/src/mem/cache/prefetch/queued.hh
b/src/mem/cache/prefetch/queued.hh
index 07b6940..4e14df4 100644
--- a/src/mem/cache/prefetch/queued.hh
+++ b/src/mem/cache/prefetch/queued.hh
@@ -200,6 +200,8 @@
return pfq.empty() ? MaxTick : pfq.front().tick;
}
+ void printQueue(const std::list<DeferredPacket> &queue);
+
private:
/**
@@ -250,6 +252,9 @@
RequestPtr createPrefetchRequest(Addr addr, PrefetchInfo const &pfi,
PacketPtr pkt);
+
+ void printPFQueue();
+ void printPFTranslationQueue();
};
} // namespace prefetch
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I49d0f4f643ec0dbd7af3087b6267d454cfccddba
Gerrit-Change-Number: 47199
Gerrit-PatchSet: 1
Gerrit-Owner: Nathanael Premillieu <[email protected]>
Gerrit-MessageType: newchange
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