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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 UIDdaa82885ae341308
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:daa82885ae341308
CompilerGCC 8.0.1
CPUIntel(R) Xeon(R) CPU E5-2650 v3 @ 2.30GHz
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 4137800f3541416d 3.33 1.04 -O3 -ffast-math -O3 3 0 90 168 milepost-codelet-mibench-consumer-lame-src-quantize-codelet-7-1 default 2607.355, 2600.527, 2780.035, 2601.605, 2496.398, 2912.375, 2766.558, 2730.441, 2602.503, 2601.964, 2602.324, 2601.875, 2773.746, 2600.527, 2603.312, 2654.164, 2682.734, 2675.277, 2600.886, 2600.078 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S2 f134559aa090e50f 2.35 0.34 -O3 -flto -fno-tree-vrp -O3 5 1 84 165 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 2768.355, 2600.167, 2753.441, 2677.613, 2703.488, 2886.05, 2738.976, 2628.378, 2727.207, 2602.683, 2601.785, 2601.425, 2768.804, 2609.062, 2639.429, 2712.832, 2718.851, 2600.078, 2663.148, 2600.347 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S3 1fc4634b3b766530 2.35 0.34 -O3 -flto -O3 1 2 66 153 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 2601.785, 2670.335, 2601.875, 2815.343, 2436.292, 2962.777, 2920.191, 2700.792, 2606.457, 2602.503, 2601.156, 2601.425, 2947.953, 2675.816, 2954.062, 2738.347, 2863.14, 2783, 2609.691, 2600.347 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S4 9acc4e048744566b 2.27 0.34 -O3 -flto -fno-omit-frame-pointer -O3 1 2 85 165 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 2600.167, 2600.167, 2393.527, 2415.449, 2486.066, 2958.375, 2904.378, 2602.863, 2881.019, 2784.976, 2601.785, 2601.605, 2958.554, 2862.871, 2966.46, 2761.886, 2609.601, 2700.074, 2600.167, 2600.257 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S5 91e609691c3e4126 2.25 0.33 -O3 -flto -fno-tree-ccp -fno-tree-fre -fno-tree-vrp -funroll-all-loops -O3 7 0 82 164 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 2958.375, 2776.351, 2638.621, 2601.515, 2623.078, 2871.136, 2875.718, 2730.261, 2773.566, 2602.414, 2601.425, 2601.875, 2948.671, 2706.183, 2913.542, 2722.625, 2784.796, 2717.234, 2600.078, 2600.167 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S6 413ea4ccdd4ba0ab 1.98 0.85 -O3 -fno-guess-branch-probability -floop-parallelize-all -fno-merge-constants -funroll-loops -O3 2 2 56 145 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-1-1 default 2605.648, 2655.511, 2601.695, 2604.031, 2719.121, 2987.933, 2939.597, 2679.32, 2642.753, 2715.707, 2607.175, 2602.144, 2966.64, 2741.582, 2899.617, 2931.511, 2803.484, 2600.347, 2715.167, 2600.347 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S7 fd138cd4936837ea 1.80 0.81 -O3 -fno-prefetch-loop-arrays -fno-schedule-insns2 -fno-tree-ch -funroll-loops -O3 4 2 71 156 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-3-1 default 2600.167, 2714.898, 2602.683, 2602.503, 2671.683, 2975.804, 2923.156, 2606.457, 2865.207, 2601.605, 2715.347, 2601.875, 2958.285, 2682.554, 2953.792, 2720.738, 2861.882, 2600.886, 2599.988, 2600.617 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S8 4c54adfe549353b3 1.67 0.82 -O3 -fno-ssa-phiopt -ftracer -fno-tree-forwprop -fno-tree-partial-pre -funroll-loops -O3 3 2 76 160 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 2599.808, 2600.886, 2645.089, 2614.722, 2630.984, 2968.796, 2924.503, 2613.464, 2805.191, 2601.695, 2601.605, 2601.695, 2957.925, 2799.351, 2940.046, 2740.683, 2821.812, 2696.21, 2600.796, 2600.617 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S9 427857b4792b958a 1.66 0.99 -O3 -fno-guess-branch-probability -ftracer -O3 1 3 68 154 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-4-1 default 2600.437, 2600.886, 2602.054, 2297.035, 2428.566, 2948.222, 2924.773, 2619.035, 2725.949, 2616.968, 2772.218, 2601.156, 2866.554, 2907.703, 2913.722, 2747.421, 2884.253, 2600.437, 2599.898, 2600.707 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S10 06716d989bb4a808 1.50 0.37 -O3 -fipa-cp-clone -flto -fno-tree-ter -O3 1 0 75 159 milepost-codelet-mibench-consumer-tiffdither-src-tiffdither-codelet-1-1 default 2600.167, 2600.347, 2600.886, 2601.605, 2861.792, 2905.367, 2899.257, 2601.695, 2604.839, 2601.964, 2601.425, 2601.964, 2957.296, 2650.57, 2985.148, 2600.078, 2605.109, 2600.617, 2600.437, 2787.402 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S11 7005c5b44e78c7cc 1.42 1.00 -O3 -fsched2-use-superblocks -fno-tree-ccp -fno-tree-coalesce-vars -fno-tree-dominator-opts -fno-tree-loop-vectorize -O3 1 1 25 116 cbench-security-sha default enc-0001 data.enc 2600.796, 2605.289, 2601.964, 2748.589, 2622.628, 2740.773, 2669.796, 2633.769, 2691.269, 2602.324, 2653.355, 2601.785, 2724.332, 2706.542, 2725.14, 2602.324, 2600.167, 2601.785, 2599.988, 2600.257 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S12 2c4cc4843307e7e0 1.41 1.02 -O3 -fsingle-precision-constant -fno-tree-loop-optimize -O3 1 1 87 166 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1 default 2600.078, 2620.742, 2601.066, 2792.882, 2662.07, 2990.359, 2899.167, 2687.226, 2606.277, 2602.324, 2619.484, 2601.246, 2980.296, 2900.695, 2940.226, 2668.179, 2785.875, 2635.386, 2600.527, 2600.078 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S13 f4764d2da887936c 1.35 1.00 -O3 -fno-early-inlining -fno-predictive-commoning -ftree-builtin-call-dce -fno-tree-forwprop -O3 1 1 33 123 cbench-telecom-gsm default au-0001 data.au 2600.976, 2600.257, 2602.144, 2601.425, 2601.515, 2601.335, 2683.542, 2779.226, 2910.937, 2717.234, 2601.605, 2903.75, 2599.988, 2600.527, 2860.085, 2796.566, 2896.292, 2605.917, 2795.128, 2819.386 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S14 e6b58f4dffb23e58 1.29 0.80 -O3 -fno-delete-null-pointer-checks -fno-tree-copy-prop -fno-tree-ter -funroll-all-loops -O3 1 2 10 102 cbench-automotive-susan smoothing image-pgm-clean-gray-square-600-450-8 data.pgm 2599.898, 2599.718, 2602.054, 2601.335, 2689.292, 2606.277, 2777.789, 2736.011, 2752.093, 2641.585, 2803.484, 2601.785, 2789.648, 2750.117, 2810.132, 2634.398, 2746.164, 2599.898, 2674.019, 2599.808 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS
S15 80eee6178e4b5187 1.12 1.15 -O3 -fno-gcse-las -fno-sched-critical-path-heuristic -fno-strict-overflow -fwhole-program -O3 1 1 61 149 cbench-network-dijkstra default cdataset-dijkstra-0001 data.txt 2603.042, 2796.386, 2601.785, 2899.167, 2601.335, 2710.226, 2631.074, 2923.605, 2799.89, 2802.765, 2601.515, 2602.324, 2606.636, 2895.304, 2858.378, 2801.417, 2621.46, 2602.144, 2600.617, 2600.257 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.4 LTS



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