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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 UIDeb8ed24a5b674e6b
Discuss (optimizations to improve compilers,
semantic/data set/hardware features
to improve predictions
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Download:[ All solutions in JSON ], [ Solutions' classification in JSON ]
Reproduce all (with reactions):ck replay 8289e0cf24346aa7:eb8ed24a5b674e6b
CompilerGCC 4.9
CPUQualcomm Technologies, Inc MSM8956
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 7752c4579a009322 4.33 1.00 -O3 -fgcse-after-reload -fif-conversion2 -fno-merge-constants -fno-peephole -fsched-rank-heuristic -fsched-last-insn-heuristic -fno-sel-sched-pipelining-outer-loops -fno-thread-jumps -fno-tree-copy-prop -ftree-pta -funswitch-loops --param max-delay-slot-live-search=250 --param large-unit-insns=11992 --param builtin-expect-probability=64 --param vect-max-peeling-for-alignment=25 --param sccvn-max-scc-size=16930 --param loop-max-datarefs-for-datadeps=1458 --param tm-max-aggregate-size=18 --param cxx-max-namespaces-for-diagnostic-help=383 --param asan-use-after-return=0 -O3 1 0 2 1 cbench-security-rijndael encode au-0001 data.au 1804.8, 1804.8, 1804.8, 1804.8, 1804.8, 1804.8 1 XIAOMI MI MAX Android 6.0.1
S2 5b9753a8a47cb5c9 2.63 0.80 -O3 -fbranch-target-load-optimize2 -fcaller-saves -fdce -fforward-propagate -fno-function-sections -fif-conversion -fno-ipa-reference -fkeep-inline-functions -fmerge-constants -fpartial-inlining -fno-rerun-cse-after-loop -fsched-dep-count-heuristic -fsel-sched-pipelining-outer-loops -fno-signaling-nans -fstrict-aliasing -ftree-reassoc -ftree-sink -funroll-all-loops -finline-limit=0 -fira-algorithm=priority --param inline-min-speedup=18 --param max-early-inliner-iterations=0 --param ipcp-unit-growth=15 --param large-stack-frame-growth=1091 --param max-peel-times=23 --param max-iterations-to-track=160 --param omega-max-wild-cards=15 --param simultaneous-prefetches=3 --param ira-max-loops-num=196 --param ipa-cp-eval-threshold=129 -O3 1 0 2 1 milepost-codelet-mibench-automotive-basicmath-isqrt-codelet-1-1 default 940.8, 940.8, 940.8, 940.8, 940.8, 940.8 1 XIAOMI MI MAX Android 6.0.1
S3 908b04cda9171adf 2.27 1.02 -O3 -fno-cx-limited-range -fno-sched-spec-insn-heuristic -fno-schedule-insns2 -fshrink-wrap -fstrict-overflow -fno-tree-builtin-call-dce -fno-tree-loop-distribute-patterns -fno-tree-loop-linear -fno-tree-partial-pre -ftree-tail-merge -fvariable-expansion-in-unroller -fno-web -fsched-stalled-insns-dep=0 --param max-delay-slot-insn-search=69 --param gcse-unrestricted-cost=1 --param max-unrolled-insns=102 --param max-peeled-insns=153 --param align-loop-iterations=8 --param min-crossjump-insns=2 --param iv-max-considered-uses=21 --param scev-max-expr-complexity=9 --param omega-hash-table-size=876 --param vect-max-version-for-alignment-checks=9 --param sink-frequency-threshold=15 --param max-pipeline-region-insns=328 --param max-sched-extend-regions-iters=0 --param max-fields-for-field-sensitive=0 --param ipa-cp-array-index-hint-bonus=21 --param max-tail-merge-iterations=2 -O3 1 0 2 1 cbench-network-patricia default cdataset-patricia-0001 data.txt 1747.2, 1747.2, 1747.2, 1747.2, 1747.2, 1747.2 1 XIAOMI MI MAX Android 6.0.1
S4 65a3f0d0644303a1 1.63 0.29 -O3 -fno-cse-skip-blocks -ffloat-store -fgcse-las -fno-hoist-adjacent-loads -fipa-pta -fipa-reference -fno-isolate-erroneous-paths-attribute -flive-range-shrinkage -flto -fno-peephole -fpredictive-commoning -fno-reciprocal-math -fno-thread-jumps -ftree-dse -fno-tree-phiprop -fno-tree-vectorize --param max-variable-expansions-in-unroller=0 --param max-pending-list-length=3 --param large-function-insns=5152 --param ipcp-unit-growth=0 --param gcse-cost-distance-ratio=13 --param gcse-unrestricted-cost=5 --param max-peel-branches=17 --param max-completely-peeled-insns=198 --param max-completely-peel-times=12 --param max-iterations-computation-cost=13 --param max-crossjump-edges=79 --param max-cse-insns=1976 --param max-pipeline-region-blocks=28 --param max-sched-insn-conflict-delay=2 --param selsched-max-sched-times=2 --param sccvn-max-alias-queries-per-access=1558 --param ipa-sra-ptr-growth-factor=2 --param ipa-cp-eval-threshold=987 --param lto-partitions=33 --param max-stores-to-sink=1 --param asan-memintrin=1 -O3 1 0 2 1 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-1-1 default 1804.8, 1804.8, 1804.8, 1804.8, 1804.8, 1804.8 1 XIAOMI MI MAX Android 6.0.1
S5 1a8c18e49c69cca1 1.27 1.00 -O3 -fauto-inc-dec -fbranch-probabilities -fdata-sections -fno-devirtualize -fno-ipa-sra -ffat-lto-objects -fno-finite-math-only -fno-float-store -fgcse-after-reload -fgcse-las -fno-graphite-identity -fno-ipa-cp -fipa-pta -fpartial-inlining -fno-sched2-use-superblocks -fno-split-wide-types -fno-strict-aliasing -ftracer -fno-tree-loop-im -ftree-loop-distribution -fno-tree-loop-optimize -falign-functions=0 -fexcess-precision=standard -fsched-stalled-insns-dep=0 --param ipcp-unit-growth=19 --param gcse-unrestricted-cost=0 --param max-peel-times=6 --param max-iterations-to-track=1586 --param max-grow-copy-bb-insns=10 --param scev-max-expr-size=55 --param omega-max-eqs=96 --param max-last-value-rtl=6388 --param max-partial-antic-length=126 --param ipa-cp-array-index-hint-bonus=58 --param allow-store-data-races=0 -O3 1 0 2 1 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-3-1 default 1804.8, 1804.8, 1804.8, 1804.8, 1804.8, 1804.8 1 XIAOMI MI MAX Android 6.0.1
S6 858a40c3bcba014e 1.22 1.02 -O3 -fno-cprop-registers -fno-dce -fno-float-store -fgcse-lm -fno-gcse-sm -fisolate-erroneous-paths-dereference -fno-merge-all-constants -fbranch-count-reg -fsched-spec -freorder-blocks-and-partition -fsection-anchors -fno-split-wide-types -fno-tree-reassoc -ftree-switch-conversion -falign-jumps=0 --param max-inline-insns-single=102 --param min-inline-recursive-probability=19 --param partial-inlining-entry-probability=21 --param max-delay-slot-insn-search=126 --param inline-unit-growth=60 --param max-peel-branches=40 --param max-completely-peeled-insns=122 --param sms-loop-average-count-threshold=0 --param scev-max-expr-complexity=15 --param l1-cache-size=75 --param l2-cache-size=194 --param max-vartrack-expr-depth=2 --param ipa-cp-value-list-size=13 --param ipa-cp-eval-threshold=705 --param max-tail-merge-comparisons=3 --param max-tail-merge-iterations=0 -O3 1 0 2 1 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-5-1 default 1747.2, 1747.2, 1747.2, 1747.2, 1747.2, 1747.2 1 XIAOMI MI MAX Android 6.0.1
S7 cf50644b19923cd6 1.11 1.00 -O3 -fbranch-target-load-optimize -fno-caller-saves -fno-cse-skip-blocks -fdelayed-branch -fdevirtualize-speculatively -fforward-propagate -fgraphite-identity -finline-small-functions -fipa-cp -fno-ipa-cp-clone -fno-ira-hoist-pressure -fira-share-save-slots -fmerge-all-constants -fno-rounding-math -fsched2-use-superblocks -fselective-scheduling -ftree-builtin-call-dce -fno-tree-dse -fno-tree-loop-distribution -fno-tree-sink -fno-tree-vrp -fira-algorithm=priority --param max-inline-insns-single=611 --param min-inline-recursive-probability=4 --param gcse-unrestricted-cost=2 --param max-unroll-times=4 --param max-peel-times=14 --param max-peel-branches=63 --param max-unswitch-insns=48 --param tracer-min-branch-ratio=9 --param tracer-min-branch-probability-feedback=91 --param scev-max-expr-size=138 --param omega-max-wild-cards=5 --param sink-frequency-threshold=57 --param sched-state-edge-prob-cutoff=43 --param l1-cache-size=78 --param lra-max-considered-reload-pseudos=161 --param max-stores-to-sink=4 --param allow-packed-store-data-races=1 --param max-tail-merge-iterations=2 -O3 1 0 2 1 milepost-codelet-mibench-telecomm-adpcm-d-src-adpcm-codelet-1-1 default 1804.8, 1804.8, 1804.8, 1804.8, 1804.8, 1804.8 1 XIAOMI MI MAX Android 6.0.1



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