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| author | Ali Saidi <Ali.Saidi@ARM.com> | 2012-06-05 01:23:08 -0400 |
|---|---|---|
| committer | Ali Saidi <Ali.Saidi@ARM.com> | 2012-06-05 01:23:08 -0400 |
| commit | 1b370431d0ac51eb54bfbf17247f935d48995a34 (patch) | |
| tree | e9b90a8f9bdf914f29a20b3c287dae5b5a16db4c /src/mem/cache | |
| parent | d6997777bee827c89578cf730b186991485c647c (diff) | |
| download | gem5-1b370431d0ac51eb54bfbf17247f935d48995a34.tar.xz | |
sim: Remove FastAlloc
While FastAlloc provides a small performance increase (~1.5%) over regular malloc it isn't thread safe.
After removing FastAlloc and using tcmalloc I've seen a performance increase of 12% over libc malloc
when running twolf for ARM.
Diffstat (limited to 'src/mem/cache')
| -rw-r--r-- | src/mem/cache/cache_impl.hh | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh index 3b9bfd35a..942ac59ec 100644 --- a/src/mem/cache/cache_impl.hh +++ b/src/mem/cache/cache_impl.hh @@ -50,7 +50,6 @@ * Cache definitions. */ -#include "base/fast_alloc.hh" #include "base/misc.hh" #include "base/range.hh" #include "base/types.hh" @@ -349,7 +348,7 @@ Cache<TagStore>::access(PacketPtr pkt, BlkType *&blk, } -class ForwardResponseRecord : public Packet::SenderState, public FastAlloc +class ForwardResponseRecord : public Packet::SenderState { Packet::SenderState *prevSenderState; PortID prevSrc; |