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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 UIDb4b77855f2a8cef6
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:b4b77855f2a8cef6
CompilerLLVM 3.8.0
CPUAArch64 Processor rev 4 (aarch64)
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 44f57ac76c80225b 1.38 1.00 -O3 -fno-builtin -fno-unroll-loops -fshort-wchar -fmax-type-align=20 -O3 1 0 2 1 milepost-codelet-mibench-security-pgp-d-src-mpilib-codelet-1-1 default 1402, 1402, 1402, 1402, 1402, 1402, 1402, 1402 1 HUAWEI LLD-AL10 Android 9

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