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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 UID8dfc2b4397b42848
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 2aaed4c520956635:8dfc2b4397b42848
CompilerLLVM 3.8.0
CPUQualcomm Technologies, Inc SM8150
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 2744dca11e4f28f5 5.32 1.00 -O3 -fno-builtin -fno-elide-constructors -fno-signed-zeros -foptimize-sibling-calls -mrelax-all -fmodules-prune-after=95 -ftemplate-backtrace-limit=365 -O3 1 0 2 1 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-9-1 default 1171.2, 1171.2, 1171.2, 1171.2, 1171.2, 1171.2, 1171.2, 1171.2 1 SAMSUNG SM-G970U Android 10
S2 ea10947d7826a9bc 4.39 1.00 -O3 -fmerge-all-constants -fno-assume-sane-operator-new -msoft-float -fslp-vectorize-aggressive -ftemplate-backtrace-limit=689 -O3 1 0 2 1 milepost-codelet-mibench-automotive-susan-e-src-susan-codelet-2-1 default 1171.2, 1171.2, 1171.2, 1171.2, 1171.2, 1171.2, 1171.2, 1171.2 1 SAMSUNG SM-G970U Android 10



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