Collective Knowledge Aggregator proof-of-concept
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Distinct solutions after online classification (auto/crowd-tune GCC compiler flags (minimize execution time))

Scenario UID8289e0cf24346aa7 (experiment.tune.compiler.flags.gcc.e)
Data UID15798450f85cd31f
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Download:[ All solutions in JSON ], [ Solutions' classification in JSON ]
Reproduce all (with reactions):ck replay 8289e0cf24346aa7:15798450f85cd31f
CompilerGCC 4.9
CPUMT6572
Objectivemin
Improvement key IK1Main kernel execution time speedup [min]
Improvement key IK2Code 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 d92bd23e88162c5f 1.94 1.01 -O3 -fno-branch-probabilities -fno-cprop-registers -fno-data-sections -fipa-sra -fno-gcse-after-reload -fno-gcse-las -fhoist-adjacent-loads -fno-inline-functions -fno-isolate-erroneous-paths-dereference -fno-live-range-shrinkage -fmodulo-sched-allow-regmoves -fno-tree-copy-prop -fno-tree-pre -fno-tree-sink -funsafe-math-optimizations -fno-vect-cost-model -fno-wpa --param max-inline-insns-recursive=168 --param comdat-sharing-probability=10 --param min-vect-loop-bound=2 --param gcse-after-reload-critical-fraction=10 --param gcse-cost-distance-ratio=15 --param max-unswitch-insns=75 --param omega-max-keys=218 --param max-cselib-memory-locations=507 --param max-pipeline-region-blocks=2 --param selsched-max-sched-times=2 --param ssp-buffer-size=1 --param graphite-max-nb-scop-params=14 --param tm-max-aggregate-size=7 --param sched-pressure-algorithm=2 -O3 1 0 2 1 milepost-codelet-mibench-consumer-jpeg-c-src-jchuff-codelet-9-1 default 1001, 1001 1 HUAWEI Y600-U20 Android 4.2.2
S2 840b0f654720563a 1.69 1.02 -O3 -fdevirtualize-speculatively -ffast-math -fno-gcse-sm -fif-conversion2 -fno-inline-small-functions -fipa-cp-clone -fno-defer-pop -fno-inline -free -fselective-scheduling2 -fstrict-overflow -fno-tree-bit-ccp -ftree-coalesce-vars -fno-tree-copy-prop -ftree-loop-if-convert -funit-at-a-time -falign-labels=0 -ffp-contract=off -fsched-stalled-insns=0 --param max-inline-insns-auto=28 --param min-vect-loop-bound=2 --param inline-unit-growth=32 --param gcse-cost-distance-ratio=17 --param max-unswitch-level=1 --param sms-min-sc=3 --param tracer-min-branch-probability-feedback=53 --param scev-max-expr-complexity=4 --param max-pipeline-region-blocks=10 --param l1-cache-line-size=48 --param lra-max-considered-reload-pseudos=88 --param max-vartrack-expr-depth=6 --param max-tail-merge-iterations=2 -O3 1 0 2 1 milepost-codelet-mibench-automotive-basicmath-cubic-codelet-3-1 default au-0001 data.au 1300, 1300 1 HUAWEI Y330-U01 Android 4.2.2
S3 1528113be18a9aa6 1.47 0.93 -O3 -ffloat-store -fno-ipa-cp -fira-hoist-pressure -fmerge-constants -ftoplevel-reorder -fpredictive-commoning -fno-reciprocal-math -fno-reorder-blocks -fsingle-precision-constant -fno-tree-loop-if-convert -funroll-all-loops --param partial-inlining-entry-probability=3 --param max-variable-expansions-in-unroller=1 --param large-stack-frame-growth=1625 --param max-unrolled-insns=280 --param builtin-expect-probability=28 --param max-cse-path-length=17 --param omega-max-keys=204 --param omega-eliminate-redundant-constraints=0 --param max-pipeline-region-insns=21 --param min-spec-prob=66 --param ipa-cp-array-index-hint-bonus=17 -O3 1 0 2 1 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S4 353890f57ff4a338 1.40 0.86 -O3 -fno-combine-stack-adjustments -findirect-inlining -fno-inline-functions-called-once -fno-inline-small-functions -floop-block -fpeephole2 -freciprocal-math -fno-reschedule-modulo-scheduled-loops -fno-sched-last-insn-heuristic -fno-sel-sched-pipelining -fthread-jumps -fno-tree-pre -ftree-tail-merge -funroll-all-loops --param max-unrolled-insns=200 --param max-unroll-times=7 --param max-iterations-to-track=1505 --param sms-loop-average-count-threshold=0 --param omega-max-keys=93 --param vect-max-version-for-alignment-checks=10 --param sched-spec-prob-cutoff=92 --param sccvn-max-scc-size=18783 --param max-vartrack-size=22258051 --param max-vartrack-expr-depth=11 -O3 1 0 2 1 cbench-consumer-jpeg-c encode image-ppm-0001 data.ppm 1001, 1001 1 HUAWEI Y600-U20 Android 4.2.2
S5 1b4ef3a165551a69 1.28 0.79 -O3 -funroll-all-loops -O3 1 1 6 26 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-1-1 default 1001.0, 1001.0 2 HUAWEI Y330-U01 Android 4.2.2
S6 8b1c09405bb036b5 1.28 0.79 -O3 -fno-forward-propagate -funroll-loops -O3 2 0 7 26 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-1-1 default 1001.0, 1001.0 2 HUAWEI Y330-U01 Android 4.2.2
S7 94e58bda289db8c4 1.26 0.30 -O3 -flto -O3 1 0 2 24 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-6-1 default 1001.0, 1001.0 2 HUAWEI Y330-U01 Android 4.2.2
S8 0a023dde7dd4f30b 1.20 0.25 -O3 -fbranch-target-load-optimize2 -fbtr-bb-exclusive -fcheck-data-deps -fcrossjumping -fno-cx-limited-range -fdevirtualize -fira-hoist-pressure -fno-keep-static-consts -flto -fbranch-count-reg -fguess-branch-probability -fno-omit-frame-pointer -fsched-spec-load -fno-schedule-insns -fno-section-anchors -fsignaling-nans -fno-tree-loop-linear -fno-tree-partial-pre -fno-unit-at-a-time --param predictable-branch-outcome=1 --param max-inline-insns-auto=37 --param max-inline-insns-recursive-auto=690 --param max-average-unrolled-insns=150 --param unlikely-bb-count-fraction=8082 --param tracer-max-code-growth=189 --param tracer-min-branch-ratio=9 --param tracer-min-branch-probability-feedback=59 --param vect-max-peeling-for-alignment=42 --param max-pipeline-region-insns=3 --param sched-state-edge-prob-cutoff=38 --param selsched-max-sched-times=3 --param sched-mem-true-dep-cost=2 --param switch-conversion-max-branch-ratio=13 --param max-vartrack-reverse-op-size=46 --param ipa-cp-eval-threshold=32 --param ipa-cp-array-index-hint-bonus=62 --param max-tail-merge-comparisons=7 -O3 1 0 2 1 milepost-codelet-mibench-automotive-susan-e-src-susan-codelet-10-1 default 1001, 1001 1 VODAFONE VF685 Android 4.4.2
S9 0d18363243f39395 1.19 0.96 -O3 -fassociative-math -fcheck-data-deps -fdelete-null-pointer-checks -fno-devirtualize-speculatively -ffast-math -ffinite-math-only -fgcse-sm -finline-small-functions -fipa-reference -fira-hoist-pressure -fno-isolate-erroneous-paths-attribute -fdefer-pop -fpartial-inlining -freciprocal-math -fno-rename-registers -fno-sched2-use-superblocks -ftree-ch -ftree-coalesce-vars -ftree-dominator-opts -fno-tree-slsr -funroll-loops --param max-modulo-backtrack-attempts=2 --param max-peel-branches=30 --param unlikely-bb-count-fraction=8669 --param max-pipeline-region-insns=289 --param sched-state-edge-prob-cutoff=41 --param min-size-for-stack-sharing=28 --param ira-max-loops-num=52 --param ira-max-conflict-table-size=1213 --param min-insn-to-prefetch-ratio=7 --param ipa-sra-ptr-growth-factor=3 --param asan-stack=1 -O3 1 0 2 1 cbench-security-rijndael encode image-pgm-clean-gray-square-600-450-8 data.pgm 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S10 2a3cf86fd42f5a93 1.17 1.00 -O3 -fno-caller-saves -fcrossjumping -fcse-follow-jumps -fno-data-sections -fdelayed-branch -fno-if-conversion2 -findirect-inlining -fno-ipa-pure-const -fisolate-erroneous-paths-attribute -fbranch-count-reg -frounding-math -fno-sched2-use-superblocks -fno-sched-spec-load -fno-selective-scheduling -fno-tree-builtin-call-dce -fno-tree-fre -ftree-loop-if-convert -fno-tree-loop-if-convert-stores -fno-tree-pre -fno-tree-tail-merge -fno-unsafe-math-optimizations -fno-use-linker-plugin --param inline-min-speedup=3 --param max-inline-insns-auto=68 --param large-function-insns=4308 --param max-unroll-times=3 --param max-peel-times=25 --param max-unswitch-insns=61 --param iv-consider-all-candidates-bound=45 --param omega-max-geqs=357 --param ssp-buffer-size=9 --param switch-conversion-max-branch-ratio=15 --param slp-max-insns-in-bb=531 --param ipa-max-agg-items=12 --param lto-min-partition=1192 --param max-tail-merge-iterations=4 -O3 1 0 2 1 milepost-codelet-mibench-telecomm-adpcm-c-src-adpcm-codelet-1-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S11 684fb7b23e3235c2 1.16 1.00 -O3 -fcaller-saves -fno-check-data-deps -fcse-follow-jumps -fno-delete-null-pointer-checks -fno-dse -floop-parallelize-all -fno-optimize-sibling-calls -fno-sched-spec-load -fno-selective-scheduling -fsel-sched-pipelining -ftree-dse -ftree-loop-im -ftree-loop-linear -ftree-ter -falign-labels=0 --param max-inline-insns-recursive-auto=242 --param min-inline-recursive-probability=7 --param max-early-inliner-iterations=1 --param min-vect-loop-bound=2 --param large-stack-frame=161 --param align-loop-iterations=6 --param omega-eliminate-redundant-constraints=1 --param vect-max-version-for-alignment-checks=4 --param max-sched-insn-conflict-delay=4 --param sched-spec-prob-cutoff=49 --param selsched-insns-to-rename=4 --param prefetch-latency=314 --param ira-max-conflict-table-size=1247 --param prefetch-min-insn-to-mem-ratio=0 --param asan-instrument-writes=0 --param asan-instrument-reads=1 --param asan-use-after-return=0 -O3 1 0 2 1 milepost-codelet-mibench-consumer-mad-src-layer3-codelet-5-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S12 999867f9d003df6e 1.14 0.29 -O3 -fearly-inlining -fno-inline-functions-called-once -fno-ipa-cp -fno-ipa-cp-clone -fno-isolate-erroneous-paths-dereference -fkeep-static-consts -fno-loop-parallelize-all -flto -fno-math-errno -frename-registers -fsched-group-heuristic -fsel-sched-pipelining-outer-loops -fno-signaling-nans -ftree-reassoc -fvariable-expansion-in-unroller -fvpt -falign-jumps=0 -finline-limit=0 --param max-inline-insns-recursive=203 --param max-delay-slot-live-search=208 --param max-unrolled-insns=299 --param sms-dfa-history=0 --param tracer-max-code-growth=199 --param max-cse-insns=151 --param iv-always-prune-cand-set-bound=9 --param scev-max-expr-size=86 --param omega-hash-table-size=351 --param max-sched-insn-conflict-delay=9 --param integer-share-limit=448 --param ssp-buffer-size=7 --param sccvn-max-alias-queries-per-access=1287 --param min-insn-to-prefetch-ratio=12 --param ipa-cp-loop-hint-bonus=24 --param max-tail-merge-comparisons=20 --param sched-pressure-algorithm=2 -O3 1 0 2 1 cbench-network-dijkstra default cdataset-dijkstra-0001 data.txt 1001, 1001 1 HUAWEI Y600-U20 Android 4.2.2
S13 4eb688661bf9f0be 1.12 0.86 -O3 -fcompare-elim -fcx-limited-range -fdelayed-branch -fno-early-inlining -fno-gcse-sm -fira-share-save-slots -fkeep-static-consts -fno-loop-parallelize-all -fno-modulo-sched -fno-inline -fno-ree -freorder-blocks -frerun-cse-after-loop -fno-reschedule-modulo-scheduled-loops -frounding-math -fno-sched2-use-superblocks -fno-sched-pressure -fno-sched-spec-load-dangerous -fno-selective-scheduling2 -fsel-sched-pipelining -ftree-ccp -ftree-loop-linear -fno-tree-reassoc -ftree-vectorize -funroll-loops -falign-labels=0 -fira-region=one --param inline-min-speedup=9 --param large-function-growth=168 --param max-completely-peel-times=24 --param sms-loop-average-count-threshold=0 --param builtin-expect-probability=25 --param tracer-min-branch-ratio=97 --param tracer-min-branch-probability=54 --param omega-hash-table-size=354 --param max-pipeline-region-blocks=0 --param min-spec-prob=64 --param sched-spec-prob-cutoff=44 --param sched-mem-true-dep-cost=0 --param cxx-max-namespaces-for-diagnostic-help=1242 -O3 1 0 2 1 cbench-automotive-susan smoothing image-pgm-0001 data.pgm 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S14 974b78ca0a445bea 1.10 1.18 -O3 -fassociative-math -fbranch-target-load-optimize -fno-caller-saves -fno-data-sections -fdevirtualize-speculatively -fexpensive-optimizations -finline-small-functions -fira-hoist-pressure -fno-merge-all-constants -ffunction-cse -fno-peephole -fno-omit-frame-pointer -fno-partial-inlining -fno-sched-spec-load-dangerous -fschedule-insns2 -fno-shrink-wrap -fsignaling-nans -fno-split-ivs-in-unroller -fno-strict-aliasing -fno-thread-jumps -fno-tree-dse -fno-tree-loop-optimize -fno-unroll-all-loops -funsafe-math-optimizations -fvect-cost-model -falign-functions=0 -fexcess-precision=standard -finline-limit=0 -ftree-parallelize-loops=0 --param predictable-branch-outcome=18 --param max-early-inliner-iterations=2 --param min-vect-loop-bound=1 --param max-once-peeled-insns=550 --param max-unswitch-insns=65 --param iv-consider-all-candidates-bound=8 --param omega-max-eqs=167 --param omega-max-wild-cards=35 --param omega-eliminate-redundant-constraints=0 --param max-cselib-memory-locations=987 --param max-pipeline-region-insns=38 --param sched-state-edge-prob-cutoff=48 --param max-fields-for-field-sensitive=0 --param max-partial-antic-length=112 --param ira-max-loops-num=49 --param ira-max-conflict-table-size=574 --param ira-loop-reserved-regs=0 --param loop-max-datarefs-for-datadeps=958 --param prefetch-min-insn-to-mem-ratio=5 --param lto-min-partition=288 --param allow-load-data-races=1 --param max-tail-merge-iterations=1 --param asan-memintrin=0 -O3 1 0 2 1 milepost-codelet-mibench-consumer-tiff2rgba-src-tif-predict-codelet-4-1 default image-jpg-fgg-office-night-gray data_orig.jpg 1001, 1001 1 HUAWEI Y330-U01 Android 4.2.2
S15 938a8144b0e4c78a 1.10 1.00 -O3 -fbranch-target-load-optimize -fcaller-saves -fno-cx-fortran-rules -fno-hoist-adjacent-loads -ffunction-cse -fguess-branch-probability -fno-peel-loops -fsection-anchors -fsel-sched-pipelining -fstrict-aliasing -fno-tree-fre -ftree-loop-distribution -ftree-tail-merge -fno-tree-ter -fvect-cost-model --param partial-inlining-entry-probability=81 --param max-unrolled-insns=53 --param max-peel-times=14 --param max-once-peeled-insns=70 --param tracer-max-code-growth=142 --param tracer-min-branch-probability=3 --param lim-expensive=25 --param sccvn-max-alias-queries-per-access=602 --param ira-max-loops-num=30 --param slp-max-insns-in-bb=1865 --param ipa-cp-loop-hint-bonus=15 -O3 1 0 2 1 milepost-codelet-mibench-consumer-tiffdither-src-tif-fax3-codelet-9-1 default 1001, 1001 1 HUAWEI Y600-U20 Android 4.2.2
S16 cf542dbbbeddbb7f 1.09 1.08 -O3 -fno-ivopts -O3 1 2 11 19 cbench-automotive-susan edges image-pgm-0001 data.pgm 1001.0, 1001.0 2 HUAWEI Y330-U01 Android 4.2.2



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