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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
4cc0b5206483eba4
Discuss (optimizations to improve compilers,
semantic/data set/hardware features
to improve predictions
, etc):
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Download:
[
All solutions in JSON
], [
Solutions' classification in JSON
]
Reproduce all (with reactions):
ck replay 8289e0cf24346aa7:4cc0b5206483eba4
Compiler
GCC 4.9
CPU
MT6735
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
5f0e5690a346fc92
1.33
0.31
-O3 -fauto-inc-dec -fdce -fdevirtualize-speculatively -ffast-math -fno-ipa-cp -fno-loop-block -flto -fmove-loop-invariants -fno-branch-count-reg -fno-defer-pop -fpeephole -fpartial-inlining -fno-prefetch-loop-arrays -fno-signaling-nans -fno-split-wide-types -ftree-dce -fno-tree-fre -ftree-reassoc -falign-jumps=0 -falign-loops=0 -finline-limit=0 -fsched-stalled-insns-dep=0 -ftree-parallelize-loops=0 --param max-inline-insns-recursive=357 --param max-inline-insns-recursive-auto=341 --param max-modulo-backtrack-attempts=1 --param large-stack-frame=103 --param max-peel-times=29 --param max-peel-branches=38 --param omega-max-geqs=461 --param max-cselib-memory-locations=825 --param max-sched-insn-conflict-delay=3 --param selsched-max-lookahead=48 --param sched-mem-true-dep-cost=2 --param max-fields-for-field-sensitive=0 --param max-sched-ready-insns=74 --param l1-cache-size=40 --param ipa-cp-loop-hint-bonus=113 --param max-tail-merge-comparisons=14 --param max-tracked-strlens=930
-O3
1
0
2
1
milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1
default
1
CUBOT H2
Android 5.1
S2
63b5b67c2a504b87
1.20
0.83
-O3 -fbtr-bb-exclusive -fcompare-elim -ffinite-math-only -fno-ivopts -fno-function-cse -fno-partial-inlining -fsched-spec-load -fselective-scheduling -fno-sel-sched-pipelining -fno-sel-sched-pipelining-outer-loops -fno-thread-jumps -ftree-dce -fno-tree-dominator-opts -fno-tree-partial-pre -funroll-loops -fno-unswitch-loops -fexcess-precision=fast --param predictable-branch-outcome=39 --param max-inline-insns-recursive-auto=378 --param max-variable-expansions-in-unroller=2 --param ipcp-unit-growth=14 --param large-stack-frame=458 --param max-peel-times=7 --param sms-max-ii-factor=67 --param sms-loop-average-count-threshold=0 --param max-crossjump-edges=135 --param iv-always-prune-cand-set-bound=3 --param scev-max-expr-size=139 --param omega-max-geqs=509 --param sink-frequency-threshold=55 --param selsched-max-lookahead=35 --param max-dse-active-local-stores=7149 --param prefetch-latency=311 --param ira-max-conflict-table-size=1547 --param max-vartrack-expr-depth=8 --param ipa-max-agg-items=3 --param allow-packed-load-data-races=1 --param asan-instrument-reads=1
-O3
1
0
2
1
milepost-codelet-mibench-automotive-basicmath-isqrt-codelet-1-1
default
image-tiff-0001-nocomp
data.tiff
1
ZTE BLADE V6
Android 5.0.2
S3
281c1e1b54b32b70
1.19
0.84
-O3 -fno-btr-bb-exclusive -fipa-sra -fno-if-conversion2 -fsched-interblock -fno-omit-frame-pointer -fno-predictive-commoning -fno-rounding-math -fno-sched2-use-superblocks -fsplit-ivs-in-unroller -fno-split-wide-types -fthread-jumps -fno-tree-fre -ftree-loop-ivcanon -fno-tree-ter -funroll-all-loops -fno-vpt -fuse-linker-plugin -falign-jumps=0 --param max-inline-insns-recursive=403 --param max-variable-expansions-in-unroller=1 --param gcse-unrestricted-cost=6 --param max-average-unrolled-insns=157 --param omega-max-wild-cards=31 --param vect-max-version-for-alignment-checks=0 --param sched-spec-prob-cutoff=48 --param sched-mem-true-dep-cost=1 --param graphite-max-bbs-per-function=127 --param allow-packed-load-data-races=0 --param asan-use-after-return=1
-O3
1
0
2
1
milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-6-1
default
1300, 1300, 1300, 1300
1
GIONEE F103
Android 6.0
S4
da5ad077d154f3e8
1.12
0.99
-O3 -fcompare-elim -fcprop-registers -fdevirtualize-speculatively -fmodulo-sched -fdefer-pop -fpeephole2 -fno-reciprocal-math -fno-reorder-blocks-and-partition -fno-reorder-functions -fno-tracer -ftree-reassoc -fno-tree-switch-conversion -falign-jumps=0 --param max-early-inliner-iterations=2 --param max-delay-slot-insn-search=140 --param large-unit-insns=15825 --param max-unswitch-insns=48 --param tracer-min-branch-probability=45 --param max-crossjump-edges=28 --param scev-max-expr-complexity=10 --param vect-max-version-for-alias-checks=12 --param vect-max-peeling-for-alignment=59 --param max-pipeline-region-blocks=29 --param selsched-insns-to-rename=0 --param simultaneous-prefetches=3 --param use-canonical-types=0 --param ira-max-conflict-table-size=861 --param case-values-threshold=0 --param allow-store-data-races=0 --param max-slsr-cand-scan=915924 --param asan-stack=1 --param asan-instrument-reads=0 --param asan-memintrin=1
-O3
1
0
2
1
milepost-codelet-mibench-security-pgp-d-src-mpilib-codelet-1-1
default
1300, 1300, 1300, 1300
1
CUBOT H2
Android 5.1
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