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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
04da0bfe4e5dd961
Discuss (optimizations to improve compilers,
semantic/data set/hardware features
to improve predictions
, etc):
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[
All solutions in JSON
], [
Solutions' classification in JSON
]
Reproduce all (with reactions):
ck replay 8289e0cf24346aa7:04da0bfe4e5dd961
Compiler
GCC 4.9
CPU
Intel(R) Atom(TM) CPU Z3580 @ 1.33GHz
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
9e9a676796c48dab
2.30
0.38
-O3 -fno-auto-inc-dec -fno-delayed-branch -fdelete-null-pointer-checks -fno-float-store -fno-gcse -finline-functions -flive-range-shrinkage -fno-loop-block -flto -fno-branch-count-reg -fno-trapping-math -freschedule-modulo-scheduled-loops -fno-sched-spec-load -fno-sched-spec-load-dangerous -fsched-group-heuristic -fsched-last-insn-heuristic -fno-schedule-insns -fsel-sched-pipelining -ftree-copyrename -ftree-dominator-opts -ftree-dse -fno-tree-loop-if-convert-stores -funswitch-loops -ffp-contract=on --param max-inline-insns-single=573 --param partial-inlining-entry-probability=5 --param min-vect-loop-bound=1 --param max-pending-list-length=14 --param gcse-after-reload-partial-fraction=3 --param unlikely-bb-count-fraction=7225 --param builtin-expect-probability=10 --param scev-max-expr-size=66 --param vect-max-version-for-alias-checks=0 --param integer-share-limit=160 --param l1-cache-size=80 --param sccvn-max-scc-size=9890 --param lra-max-considered-reload-pseudos=432 --param loop-max-datarefs-for-datadeps=931 --param ipa-cp-value-list-size=13 --param lto-min-partition=1300
-O3
1
0
2
1
milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1
default
image-tiff-0001-nocomp
data.tiff
1
ASUS Z00A
Android 5.0
S2
5d9130ca164989be
1.66
1.00
-O3 -fno-auto-inc-dec -fno-devirtualize -fno-ipa-pure-const -fno-isolate-erroneous-paths-attribute -fno-keep-static-consts -fno-trapping-math -fomit-frame-pointer -fno-prefetch-loop-arrays -fno-sched-spec-load-dangerous -fno-sched-last-insn-heuristic -fno-split-wide-types -fno-tree-ch -ftree-coalesce-vars -ftree-copyrename -ftree-reassoc -fno-tree-ter --param max-early-inliner-iterations=2 --param max-hoist-depth=5 --param max-iterations-computation-cost=6 --param builtin-expect-probability=92 --param iv-consider-all-candidates-bound=16 --param omega-max-keys=355 --param vect-max-peeling-for-alignment=34 --param ipa-cp-loop-hint-bonus=114 --param max-stores-to-sink=4 --param asan-memintrin=0
-O3
1
0
2
1
cbench-security-rijndael
decode
enc-0001
data.enc
1
ASUS Z00A
Android 5.0
S3
49c09c6f42c047a6
1.42
1.00
-O3 -fcrossjumping -fgcse-las -foptimize-sibling-calls -fno-peel-loops -fpredictive-commoning -fno-prefetch-loop-arrays -freorder-functions -fsched-pressure -fno-strict-aliasing -fno-tree-bit-ccp -ftree-ccp -fno-tree-dominator-opts -ftree-fre -fno-tree-switch-conversion -fno-vpt -fuse-linker-plugin -falign-loops=0 --param partial-inlining-entry-probability=20 --param gcse-after-reload-partial-fraction=3 --param gcse-after-reload-critical-fraction=20 --param max-iterations-to-track=972 --param max-iterations-computation-cost=16 --param sms-loop-average-count-threshold=0 --param tracer-max-code-growth=123 --param scev-max-expr-size=103 --param omega-max-wild-cards=28 --param vect-max-peeling-for-alignment=27 --param max-sched-region-insns=185 --param min-size-for-stack-sharing=18 --param max-dse-active-local-stores=9162 --param ira-max-conflict-table-size=162 --param ipa-sra-ptr-growth-factor=1 --param ipa-cp-eval-threshold=630 --param lto-min-partition=1490 --param asan-stack=0 --param asan-globals=1
-O3
1
0
2
1
milepost-codelet-mibench-telecomm-gsm-src-short-term-codelet-2-1
default
cdataset-patricia-0001
data.txt
1
ASUS Z00A
Android 5.0
S4
4da6a122fd724439
1.40
1.02
-O3 -fcombine-stack-adjustments -fno-cprop-registers -fipa-sra -fno-float-store -fno-guess-branch-probability -fno-prefetch-loop-arrays -fno-rounding-math -fno-selective-scheduling -fno-tree-bit-ccp -fno-tree-coalesce-vars -fno-tree-forwprop -ftree-loop-im -fno-tree-switch-conversion -falign-functions=0 --param max-inline-insns-single=323 --param max-inline-insns-recursive=172 --param partial-inlining-entry-probability=96 --param inline-unit-growth=19 --param max-gcse-insertion-ratio=20 --param max-completely-peel-loop-nest-depth=15 --param sms-max-ii-factor=185 --param max-goto-duplication-insns=16 --param max-cse-path-length=18 --param vect-max-version-for-alignment-checks=5 --param max-sched-region-blocks=3 --param max-fields-for-field-sensitive=0 --param prefetch-latency=238 --param sccvn-max-alias-queries-per-access=1938 --param tm-max-aggregate-size=6 --param ipa-cp-loop-hint-bonus=121 --param cxx-max-namespaces-for-diagnostic-help=371 --param sched-pressure-algorithm=1
-O3
1
0
2
1
cbench-telecom-crc32
default
image-jpeg-fgg
photo.jpg
1
ASUS Z00A
Android 5.0
S5
0a0a4377be1a842a
1.38
1.07
-O3 -fno-associative-math -fauto-inc-dec -fdelayed-branch -fgcse-las -finline-functions -fmodulo-sched -fno-math-errno -fno-zero-initialized-in-bss -fpredictive-commoning -frounding-math -fsched-dep-count-heuristic -fsignaling-nans -fno-tree-bit-ccp -ftree-loop-distribute-patterns -ftree-vrp -fno-unsafe-loop-optimizations -fwhole-program -fira-algorithm=CB --param predictable-branch-outcome=20 --param max-inline-recursive-depth=15 --param large-function-growth=121 --param max-unroll-times=7 --param tracer-min-branch-ratio=77 --param tracer-min-branch-probability=80 --param min-crossjump-insns=5 --param omega-max-wild-cards=0 --param omega-hash-table-size=339 --param max-reload-search-insns=172 --param lra-max-considered-reload-pseudos=8 --param slp-max-insns-in-bb=462 --param ipa-cp-loop-hint-bonus=74 --param max-stores-to-sink=0
-O3
1
0
2
1
cbench-network-dijkstra
default
cdataset-dijkstra-0001
data.txt
1
ASUS Z00A
Android 5.0
S6
3b6b4683b4f4c52c
1.35
0.78
-O3 -fno-branch-target-load-optimize2 -fdse -floop-strip-mine -fsched-spec-load -fsched-rank-heuristic -ftree-bit-ccp -fno-tree-copy-prop -ftree-loop-if-convert -ftree-sink -ftree-vectorize -funroll-loops -finline-limit=0 -fira-region=one -fsched-stalled-insns-dep=0 --param min-inline-recursive-probability=8 --param max-delay-slot-live-search=304 --param max-pending-list-length=25 --param large-unit-insns=13007 --param early-inlining-insns=16 --param large-stack-frame=250 --param large-stack-frame-growth=372 --param gcse-after-reload-critical-fraction=11 --param gcse-unrestricted-cost=4 --param max-peeled-insns=144 --param iv-max-considered-uses=443 --param max-dse-active-local-stores=6514 --param prefetch-latency=129 --param use-canonical-types=0 --param sccvn-max-scc-size=5329 --param ira-max-conflict-table-size=1334 --param min-insn-to-prefetch-ratio=14 --param max-tail-merge-iterations=2 --param sched-pressure-algorithm=2 --param max-slsr-cand-scan=289512
-O3
1
0
2
1
milepost-codelet-mibench-security-pgp-d-src-mpilib-codelet-1-1
default
SGEMM_NN
SGEMM_NN_1x1.json
1
ASUS Z00A
Android 5.0
S7
2a404aa49a961096
1.27
0.67
-O3 -fbtr-bb-exclusive -fdata-sections -fno-delayed-branch -fno-dse -fno-if-conversion2 -fno-defer-pop -fno-math-errno -fno-toplevel-reorder -fno-reorder-blocks -fsched-spec-load-dangerous -fschedule-insns -fno-tree-builtin-call-dce -fno-tree-forwprop -ftree-fre -fno-tree-loop-vectorize -ftree-pre -ftree-slsr -ftree-ter -funroll-loops -funsafe-math-optimizations -fexcess-precision=standard -finline-limit=0 --param max-inline-insns-single=465 --param min-inline-recursive-probability=11 --param large-unit-insns=9252 --param builtin-expect-probability=29 --param vect-max-version-for-alias-checks=7 --param max-sched-insn-conflict-delay=4 --param max-partial-antic-length=106 --param max-vartrack-expr-depth=11 --param tm-max-aggregate-size=2 --param ipa-cp-loop-hint-bonus=93 --param sched-pressure-algorithm=1
-O3
1
0
2
1
cbench-security-sha
default
bzip2-0001
data.bz2
1
ASUS Z00A
Android 5.0
S8
8c8014fd6964f75b
1.24
1.00
-O3 -fauto-inc-dec -fcse-follow-jumps -fno-devirtualize -fno-expensive-optimizations -ffinite-math-only -fgcse-sm -fno-inline-functions -fira-loop-pressure -fno-ira-share-save-slots -fira-share-spill-slots -fno-peephole -fno-zero-initialized-in-bss -freorder-blocks -fsched-dep-count-heuristic -fno-sel-sched-pipelining-outer-loops -fno-strict-aliasing -ftracer -fno-tree-fre -ftree-loop-if-convert-stores -fno-tree-vrp -funsafe-math-optimizations -fweb -fuse-linker-plugin -ffp-contract=off --param large-stack-frame-growth=1798 --param max-iterations-to-track=1554 --param vect-max-version-for-alignment-checks=0 --param sink-frequency-threshold=63 --param sched-state-edge-prob-cutoff=80 --param max-jump-thread-duplication-stmts=11 --param lra-max-considered-reload-pseudos=266 --param max-vartrack-size=57797540 --param max-tracked-strlens=468
-O3
1
0
2
1
cbench-automotive-susan
corners
image-pgm-clean-gray-square-600-450-8
data.pgm
1
ASUS Z00A
Android 5.0
S9
ead54774209bd841
1.19
1.06
-O3 -fno-btr-bb-exclusive -fno-delayed-branch -fdelete-null-pointer-checks -fno-ipa-reference -fira-share-save-slots -fno-keep-inline-functions -flive-range-shrinkage -fno-merge-constants -fmodulo-sched -fno-move-loop-invariants -fguess-branch-probability -fno-peephole2 -fno-rerun-cse-after-loop -fno-sched-spec-insn-heuristic -ftree-ch -fno-tree-dominator-opts -fno-tree-loop-if-convert-stores -falign-functions=0 -fsched-stalled-insns-dep=0 --param inline-min-speedup=19 --param max-inline-insns-single=180 --param max-inline-insns-recursive=158 --param max-inline-insns-recursive-auto=740 --param max-inline-recursive-depth=9 --param max-delay-slot-live-search=36 --param max-hoist-depth=44 --param max-average-unrolled-insns=44 --param max-peeled-insns=17 --param max-unswitch-insns=3 --param vect-max-version-for-alignment-checks=0 --param vect-max-peeling-for-alignment=11 --param max-sched-region-insns=8 --param selsched-max-sched-times=1 --param selsched-insns-to-rename=4 --param max-last-value-rtl=8594 --param prefetch-latency=315 --param tm-max-aggregate-size=15 --param max-tail-merge-comparisons=2
-O3
1
0
2
1
milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-9-1
default
image-ppm-0001
data.ppm
1
ASUS Z00A
Android 5.0
S10
d0e0694b9a925a76
1.17
0.86
-O3 -fno-branch-target-load-optimize2 -fcx-fortran-rules -fno-float-store -fgcse-after-reload -fno-keep-inline-functions -fmerge-all-constants -fmath-errno -ftrapping-math -fno-sched-pressure -fsched-spec-load -ftree-coalesce-vars -fno-tree-dse -ftree-slsr -fno-unit-at-a-time -funroll-loops -fno-unsafe-math-optimizations -fno-wpa -fira-region=mixed -ftree-parallelize-loops=0 --param max-inline-insns-recursive=428 --param min-inline-recursive-probability=5 --param max-modulo-backtrack-attempts=46 --param large-function-growth=57 --param large-stack-frame-growth=1156 --param gcse-unrestricted-cost=5 --param max-peeled-insns=136 --param max-completely-peel-loop-nest-depth=1 --param max-unswitch-insns=14 --param sms-max-ii-factor=130 --param max-cse-path-length=14 --param omega-max-vars=127 --param max-pipeline-region-insns=274 --param sched-mem-true-dep-cost=2 --param integer-share-limit=424 --param prefetch-latency=273 --param max-partial-antic-length=144 --param allow-packed-load-data-races=0 --param max-tail-merge-comparisons=18
-O3
1
0
2
1
milepost-codelet-mibench-consumer-lame-src-newmdct-codelet-10-1
default
audio-mp3-0001
data.mp3
1
ASUS Z00A
Android 5.0
S11
a442cc94478ba9f2
1.14
1.03
-O3 -fno-compare-elim -fno-fast-math -fno-gcse-las -findirect-inlining -fno-ira-hoist-pressure -fno-loop-block -floop-parallelize-all -fno-merge-constants -fmodulo-sched -fsigned-zeros -fno-optimize-sibling-calls -fno-ree -frerun-cse-after-loop -fsplit-wide-types -ftree-tail-merge --param max-inline-recursive-depth=9 --param sms-min-sc=3 --param max-predicted-iterations=142 --param scev-max-expr-complexity=17 --param omega-hash-table-size=611 --param vect-max-peeling-for-alignment=28 --param max-dse-active-local-stores=5602 --param switch-conversion-max-branch-ratio=7 --param min-insn-to-prefetch-ratio=0 --param lto-partitions=51 --param lto-min-partition=930 --param allow-load-data-races=1 --param allow-store-data-races=1
-O3
1
0
2
1
cbench-bzip2
encode
image-tiff-0001
data.tiff
1
ASUS Z00A
Android 5.0
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