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1 Commits

Author SHA1 Message Date
Joel Jones 5cc21e83ce [AArch64] Improve loop unrolling performance on Cavium T99
This patch improves performance on Cavium T99 as shown here (libquantum 0.2.4):

https://docs.google.com/spreadsheets/d/1Lo1o2E1NjrpkwS7DvYYWsiVvPdd93h7KBaqeptMrZPY/edit?usp=sharing

By increasing the LoopMicroOpsBufferSize in the Cavium T99 Scheduler file,
loop unrolling becomes more aggressive. This helps performance on T99.

Test case included.

Patch by Stefan Teleman

Differential Revision: https://reviews.llvm.org/D40695 

llvm-svn: 320272
2017-12-09 23:59:55 +00:00