Displaying 1 result from an estimated 1 matches for "swiss41wa".
2016 Aug 12
3
AutoFDO sample profiles v. SelectInst,
...clnag++ -o hmmer -O3 -std=gnu89 -DSPEC_CPU -DNDEBUG -fno-strict-aliasing -w -g *.c
This baseline binary runs in about 164.2 seconds as reported by "perf stat"
We build a sample file from this program using the AutoFDO tool "create_llvm_prof"
perf report -b hmmer nph3.hmm swiss41wa
create_llvm_prof -out hmmer.llvm ...
and rebuild the binary using this profile
clnag++ -o hmmer-fdo -fprofile-sample-use=hmmer.llvm \
-O3 -std=gnu89 -DSPEC_CPU -DNDEBUG -fno-strict-aliasing -w -g *.c
now, sadly, this program runs in 231.2 seconds.
The problem is that when a sho...