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Distinct solutions after online classification (auto/crowd-tune GCC compiler flags (minimize execution time))

Scenario UID8289e0cf24346aa7 (experiment.tune.compiler.flags.gcc.e)
Data UIDc7092008d4e988e2
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 8289e0cf24346aa7:c7092008d4e988e2
CompilerGCC 5.3.1
CPUIntel(R) Core(TM) i5-4570 CPU @ 3.20GHz
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 4bfc8423cba3caee 8.70 0.40 -O3 -fno-inline -flto -O3 2 2 232 272 milepost-codelet-mibench-telecomm-fft-fftmisc-codelet-5-1 default 3385.125, 3488, 3425.125, 3527.625 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S2 a3b9f25a440d9a61 3.72 0.77 -O3 -fno-crossjumping -fno-tree-fre -funroll-all-loops -O3 4 1 218 258 milepost-codelet-mibench-consumer-jpeg-c-src-jchuff-codelet-9-1 default 3491.75, 3436, 3491.75, 3433.75 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S3 f8574e88846f5987 2.14 0.84 -O3 -fno-tree-loop-vectorize -funroll-loops -O3 1 0 8 53 milepost-codelet-mibench-automotive-basicmath-isqrt-codelet-1-1 default 3355.625, 3525.875, 3508.25, 3429.875 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S4 a4feaa9b3d14b780 2.07 0.84 -O3 -fno-tree-loop-optimize -funroll-loops -O3 1 1 285 315 milepost-codelet-mibench-automotive-basicmath-isqrt-codelet-1-1 default 3429.375, 3437.5, 3458.25, 3540.625 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S5 ed456b8c6bb8e6d4 2.00 0.40 -O3 -flto -funroll-loops -O3 10 2 287 315 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3410.875, 3476.375, 3465.625, 3452.875 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S6 efb3b673a1f58254 1.91 0.35 -O3 -fno-cse-follow-jumps -flto -O3 4 1 262 298 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 3569.75, 3539.875, 3583.625, 3490.875 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S7 a8997f7e674656b9 1.86 0.35 -O3 -fno-expensive-optimizations -flto -O3 1 3 263 298 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 3527.375, 3540.25, 3406.25, 3401.75 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S8 165fd972cbb240ab 1.84 1.00 -O3 -fno-tree-loop-vectorize -O3 1 1 258 296 milepost-codelet-mibench-consumer-jpeg-c-src-jchuff-codelet-9-1 default 3511.125, 3512.25, 3393.25, 3299.75 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S9 f1e9d14b614efb9a 1.77 0.98 -O3 -ftracer -fno-tree-pre -fno-tree-ter -O3 3 1 210 251 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-4-1 default 3400.25, 3497.625, 3501.75, 3469.625 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S10 d455882815df0f78 1.74 0.35 -O3 -fira-algorithm=priority -flto -fno-schedule-insns2 -O3 4 1 255 294 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 3400.25, 3393.25, 3298.75, 3419.5 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S11 84e9fad460907fc9 1.72 0.50 -O3 -flto -funsafe-math-optimizations -O3 2 2 202 244 milepost-codelet-mibench-automotive-qsort1-src-qsort-codelet-1-1 default 3374.125, 3453.375, 3563.375, 3304.25 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S12 bb36946a08325da3 1.49 0.83 -O3 -fno-ivopts -flive-range-shrinkage -fno-tree-pre -funroll-all-loops -O3 2 3 99 143 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3437.125, 3452.25, 3419, 3481.875 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S13 2a9854e55154f0a9 1.45 0.81 -O3 -fno-tree-dominator-opts -funroll-loops -O3 1 1 230 270 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-1-1 default 3364.75, 3391, 3347.5, 3386.5 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S14 64a88a29fe4fe2ba 1.45 1.03 -O3 -fno-omit-frame-pointer -fsingle-precision-constant -O3 1 1 278 311 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1 default 3359, 3521.75, 3471.5, 3533.75 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S15 797947c423e96e90 1.44 0.73 -O3 -fno-toplevel-reorder -funroll-all-loops -O3 1 1 247 287 milepost-codelet-mibench-automotive-susan-e-src-susan-codelet-10-1 default 3519.75, 3476.125, 3479.5, 3474.875 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S16 a6092541ba772c52 1.26 0.94 -O3 -fschedule-insns -O3 1 3 165 208 cbench-automotive-susan smoothing image-pgm-from-pamela-100 data.pgm 3360, 3399.25, 3421.625, 3339.5 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS
S17 a642c54325acc843 1.10 1.12 -O3 -fno-inline-functions -fno-predictive-commoning -O3 1 1 115 159 cbench-telecom-gsm default au-0001 data.au 3446.875, 3460, 3410.125, 3353.25 4 Dell Inc. 01 (OptiPlex 9020) Ubuntu 16.04 LTS



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