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

Scenario UID2aaed4c520956635 (experiment.tune.compiler.flags.llvm.e)
Data UID33d4ff3bfd90dc4c
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 2aaed4c520956635:33d4ff3bfd90dc4c
CompilerLLVM 3.8.0
CPUMT6572
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 b62a2a1564c86912 1.87 0.97 -O3 -fmerge-all-constants -fno-builtin -fno-elide-constructors -fno-inline -fshort-wchar -fstrict-vtable-pointers -fmodules-prune-after=88 -mstack-alignment=31 -O3 1 0 2 1 milepost-codelet-mibench-consumer-lame-src-quantize-codelet-7-1 default 1001, 1001 1 MOBIWIRE STARSHINE_5 Android 4.4.2
S2 49ce42d023f23370 1.58 1.01 -O3 -fno-assume-sane-operator-new -fno-signed-char -foptimize-sibling-calls -fshort-enums -fno-unroll-loops -fslp-vectorize-aggressive -fslp-vectorize -fmodules-prune-after=99 -O3 1 0 2 1 milepost-codelet-mibench-consumer-lame-src-takehiro-codelet-16-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S3 68048fb96574b037 1.33 1.00 -O3 -fno-reroll-loops -fstrict-vtable-pointers -mno-unaligned-access -ffp-contract=fast -O3 1 0 2 1 cbench-security-blowfish decode benc-0001 data.benc 1300, 1300 1 HUAWEI Y330-U01 Android 4.2.2
S4 bd92aa5ae4993a81 1.29 1.00 -O3 -fno-autolink -fsched-interblock -fno-lto -fslp-vectorize-aggressive -fslp-vectorize -mno-movt -O3 1 0 2 1 milepost-codelet-mibench-network-dijkstra-src-dijkstra-large-codelet-5-1 default 1001, 1001 1 MOBIWIRE STARSHINE_5 Android 4.4.2
S5 8901eeb84db85019 1.28 1.00 -O3 -fno-autolink -foptimize-sibling-calls -fshort-wchar -fmodules-prune-interval=82 -O3 1 0 2 1 milepost-codelet-mibench-consumer-tiff2rgba-src-tif-predict-codelet-4-1 default 1001, 1001 1 HUAWEI Y600-U20 Android 4.2.2
S6 ab81f3158427eaf2 1.27 1.00 -O3 -fno-diagnostics-fixit-info -fno-lax-vector-conversions -fno-signed-char -ftree-vectorize -fvectorize -O3 1 0 2 1 milepost-codelet-mibench-automotive-susan-e-src-susan-codelet-10-1 default 1001, 1001 1 MOBIWIRE STARSHINE_5 Android 4.4.2
S7 8ef5f70acf4a88bb 1.24 1.00 -O3 -fno-autolink -mno-global-merge -fstrict-vtable-pointers -fmodules-prune-after=53 -O3 1 0 2 1 milepost-codelet-mibench-consumer-lame-src-newmdct-codelet-3-1 default 1001, 1001 1 MOBIWIRE STARSHINE_5 Android 4.4.2
S8 6e03cb0cf964c83a 1.23 1.00 -O3 -fstrict-enums -fstrict-vtable-pointers -mstack-alignment=23 -O3 1 0 2 1 milepost-codelet-mibench-consumer-jpeg-c-src-jchuff-codelet-9-1 default 1001, 1001 1 HUAWEI Y600-U20 Android 4.2.2
S9 48b2a407e0f92322 1.22 1.00 -O3 -funroll-loops -fwrapv -mno-unaligned-access -O3 1 0 2 1 milepost-codelet-mibench-automotive-susan-s-src-susan-codelet-1-1 default 1001, 1001 1 MOBIWIRE STARSHINE_5 Android 4.4.2
S10 72cec2d43bf94243 1.22 1.00 -O3 -fsched-interblock -fstrict-enums -trigraphs -mstackrealign -O3 1 0 2 1 milepost-codelet-mibench-consumer-lame-src-quantize-pvt-codelet-6-1 default audio-mp3-0001 data.mp3 1001, 1001 1 ZTE V815W Android 4.4.2
S11 b6711df4677af007 1.20 1.00 -O3 -mstack-alignment=28 -fmodules-prune-interval=104 -O3 1 0 2 1 milepost-codelet-mibench-consumer-mad-src-layer3-codelet-6-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S12 fd8894529a1d972f 1.19 1.00 -O3 -fno-reroll-loops -fvectorize -fshort-wchar -O3 1 0 2 1 milepost-codelet-mibench-security-pgp-e-src-mpilib-codelet-4-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S13 5df395bc348f5b8c 1.17 1.00 -O3 -fsched-interblock -fstrict-enums -fno-reroll-loops -mstackrealign -fmodules-prune-interval=21 -mno-unaligned-access -ffp-contract=on -O3 1 0 2 1 milepost-codelet-mibench-consumer-jpeg-c-src-jcdctmgr-codelet-13-1 default 1001, 1001 1 MOBIWIRE STARSHINE_5 Android 4.4.2
S14 496480ccfd203c56 1.16 1.00 -O3 -fsched-interblock -fno-vectorize -fmax-type-align=23 -fmodules-prune-interval=42 -O3 1 0 2 1 milepost-codelet-mibench-consumer-tiffmedian-src-tiffmedian-codelet-6-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S15 f9bf746339936bf1 1.16 1.00 -O3 -fno-lax-vector-conversions -foptimize-sibling-calls -ftree-vectorize -msoft-float -mstrict-align -mstack-alignment=24 -ffp-contract=on -O3 1 0 2 1 milepost-codelet-mibench-consumer-jpeg-c-src-jfdctint-codelet-2-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S16 8ac2b3824b12453f 1.13 1.00 -O3 -fno-inline -fstrict-aliasing -fno-reroll-loops -mcrc -ffixed-r9 -ffp-contract=off -O3 1 0 2 1 milepost-codelet-mibench-office-ghostscript-src-gdevpbm-codelet-1-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2
S17 6a95f4209da97084 1.09 1.00 -O3 -fno-assume-sane-operator-new -fno-inline -fno-signed-zeros -fshort-enums -fslp-vectorize-aggressive -fstrict-vtable-pointers -mglobal-merge -fmax-type-align=26 -mcrc -mno-movt -O3 1 0 2 1 milepost-codelet-mibench-office-rsynth-src-nsynth-codelet-9-1 default 1300, 1300 1 HUAWEI Y600-U20 Android 4.2.2



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