Collective Knowledge Aggregator proof-of-concept
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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 UID3fe904e4649addcb
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 2aaed4c520956635:3fe904e4649addcb
CompilerLLVM 3.6
CPUQualcomm MSM8974
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 2db04df581cd6696 1.41 1.00 -O3 -ftree-slp-vectorize -funroll-loops -fno-vectorize -fmax-type-align=5 -ftemplate-backtrace-limit=446 -ffixed-r9 -ffp-contract=off -O3 1 0 2 1 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-9-1 default enc-0001 data.enc 2265.6, 2265.6, 2265.6, 2265.6 1 SAMSUNG SM-N9005 Android 5.0



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