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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 UID4c7e856280f1af3a
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 8289e0cf24346aa7:4c7e856280f1af3a
CompilerGCC 5.4.0
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 af485c9eda709557 2.58 1.02 -O3 -fno-guess-branch-probability -fno-sched-last-insn-heuristic -fno-tree-loop-if-convert -O3 3 2 63 95 milepost-codelet-mibench-consumer-jpeg-c-src-jchuff-codelet-9-1 default 2645.089, 2740.863, 2674.558, 2698.457, 2637.003, 2734.394, 2653.445, 2715.707, 2715.078, 2704.207, 2686.058, 2772.218, 2656.859, 2736.73, 2789.019, 2600.257, 2618.406, 2599.988, 2667.101, 2741.582 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S2 662ca2771ea847d5 1.88 0.99 -O3 -fno-inline-small-functions -fno-tree-loop-vectorize -O3 1 1 18 54 milepost-codelet-mibench-consumer-jpeg-c-src-jchuff-codelet-9-1 default 2663.687, 2699.085, 2727.117, 2602.414, 2622.718, 2639.789, 2694.234, 2621.73, 2708.789, 2834.031, 2621.011, 2768.804, 2890.003, 2638.89, 2606.726, 2906.085, 2706.542, 2775.542, 2673.39, 2680.039 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S3 2d204328baf86c18 1.76 0.50 -O3 -flto -fschedule-insns -O3 7 3 76 106 milepost-codelet-mibench-automotive-qsort1-src-qsort-codelet-1-1 default 2748.5, 2617.507, 2743.019, 2678.781, 2685.789, 2627.57, 2762.695, 2755.687, 2684.082, 2603.582, 2696.839, 2935.464, 2751.015, 2778.148, 2734.574, 2600.347, 2602.503, 2699.804, 2673.39, 2599.898 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S4 04995bd357698a8f 1.71 0.50 -O3 -flto -O3 4 0 89 117 milepost-codelet-mibench-automotive-qsort1-src-qsort-codelet-1-1 default 2713.46, 2600.347, 2704.296, 2656.949, 2698.367, 2724.062, 2682.914, 2707.621, 2853.886, 2695.761, 2811.57, 2735.921, 2660.902, 2600.167, 2881.378, 2675.816, 2866.195, 2778.867, 2662.519, 2802.406 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S5 bd4341a05ce3751b 1.54 0.81 -O3 -fno-rerun-cse-after-loop -fno-tree-ch -funroll-all-loops -O3 1 0 3 41 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-3-1 default 2703.308, 2691.988, 2750.656, 2750.207, 2799.531, 2741.941, 2601.875, 2683.453, 2683.722, 2695.222, 2644.191, 2763.503, 2788.21, 2685.789, 2775.273, 2684.89, 2619.304, 2850.023, 2661.71, 2708.699 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S6 4244a0d8cfc3b084 1.44 0.80 -O3 -fno-ira-share-spill-slots -fno-tree-dominator-opts -funroll-loops -O3 3 2 41 75 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 2845.261, 2717.054, 2885.511, 2729.453, 2779.765, 2604.3, 2727.386, 2626.851, 2680.667, 2772.757, 2842.835, 2681.476, 2628.109, 2667.55, 2711.484, 2728.914, 2605.199, 2869.25, 2672.582, 2607.265 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S7 c8aa12c73842d8fd 1.41 1.03 -O3 -fno-merge-all-constants -fno-tree-dominator-opts -O3 1 2 83 112 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-4-1 default 2999.164, 2894.675, 2601.964, 2742.57, 2732.957, 2602.054, 2902.582, 2870.507, 2812.289, 2695.761, 2613.914, 2601.964, 2762.425, 2881.468, 2826.125, 2781.832, 2673.66, 2847.867, 2601.515, 2905.007 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S8 39114dd2ab2182da 1.38 1.02 -O3 -fsingle-precision-constant -O3 1 1 43 76 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-5-1 default 2884.792, 2723.972, 2887.667, 2717.683, 2788.75, 2777.429, 2799.89, 2783.449, 2801.058, 2687.675, 2670.335, 2869.878, 2809.234, 2644.101, 2688.753, 2642.394, 2621.73, 2870.957, 2707.171, 2935.105 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S9 0cf64753f4ce484b 1.32 0.92 -O3 -fno-crossjumping -fno-forward-propagate -funroll-all-loops -fno-web -O3 1 1 20 56 cbench-automotive-bitcount default number-0001 2904.199, 2886.32, 2879.132, 2714.718, 2740.414, 2827.742, 2734.753, 2787.222, 2792.792, 2601.515, 2712.023, 2714, 2614.003, 2876.257, 2700.433, 2692.347, 2616.519, 2628.917, 2725.23, 2602.593 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S10 204726b01282fec1 1.30 0.38 -O3 -flto -O3 1 0 4 41 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-1-1 default 2783.898, 2745.535, 2669.707, 2790.277, 2754.878, 2605.828, 2792.343, 2710.496, 2702.05, 2709.687, 2618.945, 2831.695, 2610.23, 2990.449, 2756.136, 2802.945, 2691.628, 2882.996, 2755.148, 2915.878 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS
S11 af64c108f095459a 1.28 0.99 -O3 -funsafe-math-optimizations -O3 1 0 10 46 milepost-codelet-mibench-consumer-lame-src-newmdct-codelet-10-1 default 2666.203, 2801.687, 2602.414, 2788.031, 2799.98, 2601.785, 2758.203, 2772.578, 2780.125, 2601.066, 2674.378, 2612.027, 2690.46, 2724.421, 2658.386, 2733.945, 2906.804, 2924.054, 2672.042, 2891.621 20 Hewlett-Packard (HP Z640 Workstation) Ubuntu 16.04.1 LTS



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