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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 UIDa032fcc0bc2248d9
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:a032fcc0bc2248d9
CompilerLLVM 3.8.0
CPUQualcomm Technologies, Inc MSM8952
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 e0b31cc1f893aa08 1.37 1.00 -O3 -funroll-loops -freroll-loops -fwrapv -mstack-alignment=3 -O3 1 0 2 1 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1 default 806.4, 806.4, 806.4, 806.4, 806.4, 806.4, 806.4, 806.4 1 TCL 6055B Android 6.0.1

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