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Distinct solutions after online classification (auto/crowd-tune GCC compiler flags (minimize execution time))
Scenario UID
8289e0cf24346aa7 (experiment.tune.compiler.flags.gcc.e)
Data UID
0822fea90d965587
Discuss (optimizations to improve compilers,
semantic/data set/hardware features
to improve predictions
, etc):
GitHub wiki
,
Google group
Download:
[
All solutions in JSON
], [
Solutions' classification in JSON
]
Reproduce all (with reactions):
ck replay 8289e0cf24346aa7:0822fea90d965587
Compiler
GCC 4.9
CPU
MT6761V/WBB
Objective
min
Improvement key IK1
Main kernel execution time speedup [min]
Improvement key IK2
Code size improvement
Improvements (<4% variation)
Distinct workload for highest improvement
#
Solution UID
IK1
IK2
New distinct optimization choices
Ref
Best species
Worst species
Touched
Iters
Program
CMD
Dataset
Dataset file
CPU freq (MHz)
Cores
Platform
OS
Replay
S1
e6fc14f3d9e24484
1.17
1.00
-O3 -fno-branch-target-load-optimize -fcompare-elim -fno-cx-fortran-rules -fexpensive-optimizations -ffast-math -fno-if-conversion -fno-inline-functions-called-once -fno-ivopts -fno-function-cse -fpeephole -fsched-interblock -fsigned-zeros -fno-zero-initialized-in-bss -fno-sched-critical-path-heuristic -fno-tree-fre -ftree-pre -fno-tree-switch-conversion -ffp-contract=fast --param max-gcse-insertion-ratio=30 --param max-peel-branches=46 --param max-iterations-to-track=333 --param max-predicted-iterations=73 --param max-crossjump-edges=101 --param iv-consider-all-candidates-bound=41 --param max-reload-search-insns=174 --param min-spec-prob=18 --param max-last-value-rtl=17129 --param simultaneous-prefetches=6 --param max-partial-antic-length=145 --param ira-loop-reserved-regs=4 --param graphite-max-nb-scop-params=17 --param ipa-cp-eval-threshold=822 --param asan-stack=1
-O3
1
0
2
1
milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-3-1
default
2001, 2001, 2001, 2001
1
VODAFONE VFD 630
Android 9
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