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| author | Andreas Hansson <andreas.hansson@arm.com> | 2014-10-16 05:49:43 -0400 |
|---|---|---|
| committer | Andreas Hansson <andreas.hansson@arm.com> | 2014-10-16 05:49:43 -0400 |
| commit | df973abef3a70074971375cfe52c46f53528c00e (patch) | |
| tree | 7c10603edb5c66631288cb0f9fa334df4cf3d8a9 /src/mem/cache/prefetch/base.hh | |
| parent | 37908d62a4b45962a6e6f5993027b6b9bafa296d (diff) | |
| download | gem5-df973abef3a70074971375cfe52c46f53528c00e.tar.xz | |
mem: Dynamically determine page bytes in memory components
This patch takes a step towards an ISA-agnostic memory
system by enabling the components to establish the page size after
instantiation. The swap operation in the memory is now also allowing
any granularity to avoid depending on the IntReg of the ISA.
Diffstat (limited to 'src/mem/cache/prefetch/base.hh')
| -rw-r--r-- | src/mem/cache/prefetch/base.hh | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mem/cache/prefetch/base.hh b/src/mem/cache/prefetch/base.hh index 22a4c68f6..54f91a509 100644 --- a/src/mem/cache/prefetch/base.hh +++ b/src/mem/cache/prefetch/base.hh @@ -118,6 +118,8 @@ class BasePrefetcher : public ClockedObject /** Request id for prefetches */ MasterID masterId; + const Addr pageBytes; + public: Stats::Scalar pfIdentified; @@ -172,7 +174,7 @@ class BasePrefetcher : public ClockedObject /** * Utility function: are addresses a and b on the same VM page? */ - bool samePage(Addr a, Addr b); + bool samePage(Addr a, Addr b) const; public: const Params* params() const |