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Distinct solutions after online classification (auto/crowd-tune LLVM compiler flags (minimize execution time, do not degrade code size))

Scenario UID4007aceb8345e340 (experiment.tune.compiler.flags.llvm.e.x)
Data UIDeb0e627731a842b5
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 4007aceb8345e340:eb0e627731a842b5
CompilerLLVM 3.9.0
CPUAMD Opteron(tm) Processor 250
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 b600d554660d461c 1.18 1.03 -O3 -fno-unroll-loops -O3 3 2 22 50 milepost-codelet-mibench-network-dijkstra-src-dijkstra-large-codelet-5-1 default 2393.157, 2393.157 2 Sun Microsystems 00 (Sun Fire V20z) Debian 3.16.7



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