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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 UIDe0459686790f778e
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:e0459686790f778e
CompilerGCC 4.8.5
CPUIntel(R) Core(TM) i7-4790 CPU @ 3.60GHz
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 4a3b49ef9eba4f82 1.58 0.87 -O3 -fno-cprop-registers -fno-schedule-insns2 -ftracer -fno-tree-dce -O3 4 5 44 72 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-4-1 default 3950.437, 3911.343, 3941.859, 3935.109, 3998.812, 3997.687, 3989.671, 3983.062 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S2 5cea5f924544bd8f 1.44 0.79 -O3 -fschedule-insns -funroll-loops -O3 1 1 6 43 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3991.078, 3993.89, 3999.234, 3924.562, 3998.953, 3998.39, 3981.375, 3999.656 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S3 594e0a823c0aacab 1.43 0.79 -O3 -fbranch-probabilities -funroll-loops -O3 1 1 26 60 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3974.062, 3998.953, 3949.031, 3992.343, 3998.39, 3999.937, 3995.296, 3997.546 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S4 55065a8e0d45c3b9 1.41 0.79 -O3 -funroll-loops -O3 1 0 39 68 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3878.859, 3985.312, 3914.437, 3996.562, 3922.171, 3982.5, 3923.296, 3978.421 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S5 d87e75d6a2de9d1e 1.41 0.79 -O3 -funroll-loops -O3 1 1 38 68 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3962.25, 3972.656, 3947.484, 3995.156, 3886.453, 3999.937, 3999.656, 3997.265 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S6 bd507f24b10920b4 1.41 0.79 -O3 -fno-math-errno -funroll-all-loops -O3 4 0 36 67 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 3998.39, 3996.703, 3984.468, 3973.078, 3973.078, 3988.125, 3997.125, 3984.187 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S7 2189925d0972d5fd 1.29 0.87 -O3 -funroll-all-loops -fno-web -O3 1 0 8 44 milepost-codelet-mibench-automotive-susan-s-src-susan-codelet-1-1 default 3927.515, 3980.531, 3997.546, 3929.765, 3999.656, 3998.25, 3970.125, 3998.25 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S8 b5de5d407bbd3724 1.26 0.99 -O3 -fno-crossjumping -O3 1 0 32 64 milepost-codelet-mibench-consumer-tiffdither-src-tif-fax3-codelet-9-1 default 3975.75, 3957.046, 3980.531, 3977.718, 3997.687, 3961.125, 3999.656, 3982.5 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S9 40e685bee1a06c98 1.14 0.99 -O3 -fno-sched-critical-path-heuristic -fschedule-insns -O3 1 3 29 62 milepost-codelet-mibench-consumer-tiff2rgba-src-tif-predict-codelet-4-1 default 3976.593, 3967.171, 3968.015, 3965.484, 3993.328, 3999.515, 3995.156, 3990.093 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S10 5923a76044118cb8 1.14 1 -O3 -fno-schedule-insns2 -O3 1 0 4 42 milepost-codelet-mibench-automotive-qsort1-src-qsort-codelet-1-1 default 3996.562, 3970.687, 3967.031, 3962.25, 3998.109, 3953.109, 3997.265, 3991.781 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7
S11 9e17099695d341bc 1.11 1.00 -O3 -fno-tree-ch -O3 1 1 25 60 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-3-1 default 3919.64, 3971.531, 3971.25, 3991.64, 3998.39, 3999.234, 3977.156, 3996.843 8 ATComputers AutoCont OfficePro 3045 (H97/Z (AUTOCONT OFFICEPRO) CentOS 7



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