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Ship it!


Ship It!

- Andreas Hansson


On May 30, 2012, 3:13 p.m., Ali Saidi wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://reviews.gem5.org/r/1239/
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> 
> (Updated May 30, 2012, 3:13 p.m.)
> 
> 
> Review request for Default.
> 
> 
> Description
> -------
> 
> Changeset 9036:2e9bf0ce5aca
> ---------------------------
> 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. 
> 
> 
> Diffs
> -----
> 
>   SConstruct 8b9f227b64d8 
>   src/arch/x86/pagetable_walker.hh 8b9f227b64d8 
>   src/base/SConscript 8b9f227b64d8 
>   src/base/fast_alloc.hh 8b9f227b64d8 
>   src/base/fast_alloc.cc 8b9f227b64d8 
>   src/cpu/base_dyn_inst.hh 8b9f227b64d8 
>   src/cpu/inorder/inorder_dyn_inst.hh 8b9f227b64d8 
>   src/cpu/o3/lsq_unit.hh 8b9f227b64d8 
>   src/cpu/ozone/lw_lsq.hh 8b9f227b64d8 
>   src/cpu/testers/memtest/memtest.hh 8b9f227b64d8 
>   src/cpu/testers/networktest/networktest.hh 8b9f227b64d8 
>   src/dev/dma_device.hh 8b9f227b64d8 
>   src/mem/bridge.hh 8b9f227b64d8 
>   src/mem/cache/cache_impl.hh 8b9f227b64d8 
>   src/mem/packet.hh 8b9f227b64d8 
>   src/mem/request.hh 8b9f227b64d8 
>   src/python/swig/event.i 8b9f227b64d8 
>   src/sim/eventq.hh 8b9f227b64d8 
> 
> Diff: http://reviews.gem5.org/r/1239/diff/
> 
> 
> Testing
> -------
> 
> 
> Thanks,
> 
> Ali Saidi
> 
>

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