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Distinct solutions after online classification (auto/crowd-tune LLVM compiler flags (minimize execution time))

Scenario UID2aaed4c520956635 (experiment.tune.compiler.flags.llvm.e)
Data UIDac0f70c996541cda
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 2aaed4c520956635:ac0f70c996541cda
CompilerLLVM 3.8.0
CPUQualcomm Technologies, Inc MSM8916
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 086f48d69f23637b 2.51 1.00 -O3 -fno-autolink -freroll-loops -fvectorize -fshort-wchar -O3 1 0 2 1 milepost-codelet-mibench-consumer-tiff2rgba-src-tif-predict-codelet-4-1 default 1190.4, 1190.4, 1190.4, 1190.4 1 SAMSUNG SM-G357FZ Android 4.4.4
S2 1f2b0ab14414597f 2.21 0.99 -O3 -fno-diagnostics-fixit-info -foptimize-sibling-calls -ftree-vectorize -mstackrealign -mno-unaligned-access -O3 1 0 2 1 milepost-codelet-mibench-consumer-mad-src-layer3-codelet-6-1 default 1 SAMSUNG SM-G357FZ Android 4.4.4
S3 2492917be42a8664 1.59 1.00 -O3 -fno-vectorize -fslp-vectorize -mrelax-all -fmax-type-align=5 -O3 1 0 2 1 milepost-codelet-mibench-security-pgp-d-src-mpilib-codelet-1-1 default 1 SAMSUNG SM-G357FZ Android 4.4.4
S4 154f62a4c30fbc09 1.43 1.00 -O3 -ffinite-math-only -ftree-vectorize -fvectorize -fvisibility-inlines-hidden -fslp-vectorize-aggressive -mglobal-merge -fmodules-prune-after=86 -munaligned-access -mno-movt -O3 1 0 2 1 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1 default 998.4, 998.4, 998.4, 998.4 1 SAMSUNG SM-G357FZ Android 4.4.4
S5 8e428534652b4d3c 1.41 1.00 -O3 -ffinite-math-only -fshort-enums -ftree-slp-vectorize -fmax-type-align=19 -fmodules-prune-interval=48 -O3 1 0 2 1 milepost-codelet-mibench-telecomm-adpcm-c-src-adpcm-codelet-1-1 default 1 SAMSUNG SM-G357FZ Android 4.4.4
S6 8511d0ce4f288a9a 1.13 1.00 -O3 -fno-autolink -fno-elide-constructors -mcrc -O3 1 0 2 1 cbench-network-dijkstra default cdataset-dijkstra-0001 data.txt 1190.4, 1190.4, 1190.4, 1190.4 1 SAMSUNG SM-G357FZ Android 4.4.4
S7 0821cc6d374d0d87 1.11 1.00 -O3 -fmerge-all-constants -O3 1 0 2 1 milepost-codelet-mibench-telecomm-gsm-src-short-term-codelet-2-1 default 1190.4, 1190.4, 1190.4, 1190.4 1 SAMSUNG SM-G357FZ Android 4.4.4



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