[llvm-testresults] chinook-clangslave1__O3-plain__clang_DEV__powerpc64 test results

[llvm-testresults at cs.uiuc.edu]

http://llvm.org/perf/db_default/v4/nts/17773?compare_to=17770&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 17773, Order: 196042, Start Time: 2013-12-01 10:55:02, End Time: 2013-12-01 12:36:46
      To: 17770, Order: 196038, Start Time: 2013-12-01 06:18:14, End Time: 2013-12-01 07:57:23
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

===============
Tests Summary
===============

Performance Regressions: 21 (27 on baseline)
Performance Improvements: 3 (75 on baseline)
Unchanged Tests: 1086 (1008 on baseline)
Total Tests: 1110

===========================
Run-Over-Run Changes Detail
===========================

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/archie-client/archie: 3.15% (0.7167 => 0.7393, std.dev.: 0.0027)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 2.31% (0.9390 => 0.9607, std.dev.: 0.0050)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 2.03% (1.4322 => 1.4613, std.dev.: 0.0081)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 1.91% (1.2703 => 1.2946, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 1.56% (1.4266 => 1.4488, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.44% (1.2160 => 1.2335, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 1.41% (1.3042 => 1.3226, std.dev.: 0.0010)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: 1.28% (1.2192 => 1.2348, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 1.20% (1.3365 => 1.3525, std.dev.: 0.0013)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 20.96% (4.5055 => 5.4497, std.dev.: 0.0004)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 8.65% (0.4290 => 0.4661, std.dev.: 0.0002)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: 4.62% (0.3050 => 0.3191, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 4.04% (5.0478 => 5.2519, std.dev.: 0.0337)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.66% (11.7070 => 12.0179, std.dev.: 0.0330)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 2.24% (2.3709 => 2.4241, std.dev.: 0.0003)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 1.82% (2.4722 => 2.5172, std.dev.: 0.0099)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.51% (5.9164 => 6.0060, std.dev.: 0.0029)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: 1.30% (21.3322 => 21.6089, std.dev.: 0.0742)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.26% (7.1246 => 7.2141, std.dev.: 0.0287)
  SingleSource/Benchmarks/Misc/flops-5: 1.10% (2.7656 => 2.7960, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 1.08% (16.5543 => 16.7332, std.dev.: 0.0215)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/ary3: -4.92% (4.7631 => 4.5286, std.dev.: 0.0824)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -2.01% (1.6493 => 1.6161, std.dev.: 0.0091)
  MultiSource/Applications/hexxagon/hexxagon: -1.15% (15.1458 => 14.9721, std.dev.: 0.0601)

================================
Run-Over-Baseline Changes Detail
================================

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 18.16% (4.6123 => 5.4497, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 15.88% (6.4210 => 7.4405, std.dev.: 0.0602)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.81% (3.5771 => 3.8565, std.dev.: 0.0045)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 7.33% (0.3534 => 0.3793, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 6.06% (3.5027 => 3.7151, std.dev.: 0.0030)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 5.89% (1.9729 => 2.0891, std.dev.: 0.0035)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 5.36% (1.2278 => 1.2936, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 3.79% (5.0601 => 5.2519, std.dev.: 0.0337)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 3.51% (5.2486 => 5.4329, std.dev.: 0.0017)
  MultiSource/Applications/siod/siod: 3.23% (3.4258 => 3.5363, std.dev.: 0.0423)
  SingleSource/Benchmarks/Shootout/lists: 3.02% (6.9930 => 7.2042, std.dev.: 0.0578)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 2.98% (0.4526 => 0.4661, std.dev.: 0.0002)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.95% (5.9126 => 6.0869, std.dev.: 0.0141)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.45% (0.5112 => 0.5237, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.35% (5.9456 => 6.0854, std.dev.: 0.0032)
  SingleSource/Benchmarks/Misc/oourafft: 2.13% (3.6501 => 3.7277, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.02% (3.1547 => 3.2185, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.94% (11.7894 => 12.0179, std.dev.: 0.0330)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.91% (5.8933 => 6.0060, std.dev.: 0.0029)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.89% (3.7315 => 3.8019, std.dev.: 0.0194)
  SingleSource/Benchmarks/Shootout-C++/lists: 1.88% (15.6810 => 15.9753, std.dev.: 0.0574)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.84% (1.5797 => 1.6088, std.dev.: 0.0095)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.50% (2.3882 => 2.4241, std.dev.: 0.0003)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.42% (1.6699 => 1.6936, std.dev.: 0.0000)
  SingleSource/Benchmarks/Shootout/fib2: 1.15% (3.5960 => 3.6374, std.dev.: 0.0095)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: 1.11% (1.7409 => 1.7602, std.dev.: 0.0052)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.10% (3.5451 => 3.5840, std.dev.: 0.0010)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.74% (0.0688 => 0.0504, std.dev.: 0.0006)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -16.41% (0.1938 => 0.1620, std.dev.: 0.0025)
  MultiSource/Benchmarks/Prolangs-C/fixoutput/fixoutput: -13.70% (0.0781 => 0.0674, std.dev.: 0.0036)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -11.43% (0.3247 => 0.2876, std.dev.: 0.0018)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -10.66% (0.1088 => 0.0972, std.dev.: 0.0009)
  MultiSource/Benchmarks/Bullet/bullet: -10.31% (36.6274 => 32.8519, std.dev.: 1.0015)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -8.57% (1.5034 => 1.3746, std.dev.: 0.0208)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: -8.20% (25.9661 => 23.8366, std.dev.: 0.4977)
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: -8.15% (0.2540 => 0.2333, std.dev.: 0.0050)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -7.88% (0.3402 => 0.3134, std.dev.: 0.0014)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -7.49% (0.1523 => 0.1409, std.dev.: 0.0013)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: -7.27% (0.1774 => 0.1645, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.76% (1.3676 => 1.2751, std.dev.: 0.0020)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -6.61% (2.0207 => 1.8871, std.dev.: 0.0121)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -6.57% (0.6882 => 0.6430, std.dev.: 0.0005)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -5.91% (0.2758 => 0.2595, std.dev.: 0.0028)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -5.79% (1.0197 => 0.9607, std.dev.: 0.0050)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -5.73% (0.2810 => 0.2649, std.dev.: 0.0033)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.41% (1.3819 => 1.3072, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -5.24% (1.4277 => 1.3529, std.dev.: 0.0080)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -5.23% (0.9437 => 0.8943, std.dev.: 0.0156)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -5.21% (1.3505 => 1.2802, std.dev.: 0.0027)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.08% (1.4113 => 1.3396, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -4.93% (1.3264 => 1.2610, std.dev.: 0.0077)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.92% (1.3146 => 1.2499, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -4.52% (1.3157 => 1.2562, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -4.52% (1.5305 => 1.4613, std.dev.: 0.0081)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.49% (1.2824 => 1.2248, std.dev.: 0.0010)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.48% (1.2914 => 1.2335, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -4.41% (1.3660 => 1.3058, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.25% (1.4125 => 1.3525, std.dev.: 0.0013)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -4.24% (5.0823 => 4.8669, std.dev.: 0.0071)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -4.22% (15.4053 => 14.7556, std.dev.: 0.0665)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -4.14% (1.3127 => 1.2583, std.dev.: 0.0072)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -3.85% (1.3024 => 1.2523, std.dev.: 0.0047)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -3.80% (0.3714 => 0.3573, std.dev.: 0.0023)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -3.79% (1.2724 => 1.2242, std.dev.: 0.0030)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -3.70% (1.4074 => 1.3553, std.dev.: 0.0092)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -3.68% (1.1409 => 1.0989, std.dev.: 0.0008)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -3.61% (1.3918 => 1.3415, std.dev.: 0.0032)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -3.58% (1.3460 => 1.2978, std.dev.: 0.0012)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -3.47% (1.2544 => 1.2109, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -3.42% (1.2785 => 1.2348, std.dev.: 0.0021)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -3.36% (1.4449 => 1.3964, std.dev.: 0.0019)
  MultiSource/Benchmarks/McCat/08-main/main: -3.33% (0.3007 => 0.2907, std.dev.: 0.0036)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.31% (1.2583 => 1.2167, std.dev.: 0.0123)
  MultiSource/Benchmarks/Prolangs-C++/employ/employ: -3.19% (0.3261 => 0.3157, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -3.06% (1.3182 => 1.2778, std.dev.: 0.0022)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -2.92% (1.3702 => 1.3302, std.dev.: 0.0010)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -2.88% (7.5124 => 7.2959, std.dev.: 0.0313)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -2.81% (1.3608 => 1.3226, std.dev.: 0.0010)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -2.79% (5.0556 => 4.9143, std.dev.: 0.0187)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -2.67% (0.5879 => 0.5722, std.dev.: 0.0023)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -2.51% (4.7807 => 4.6607, std.dev.: 0.0270)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -2.47% (1.3457 => 1.3124, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: -2.38% (1.3551 => 1.3229, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -2.32% (1.3750 => 1.3431, std.dev.: 0.0093)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: -2.31% (1.1767 => 1.1495, std.dev.: 0.0088)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -2.21% (1.3510 => 1.3212, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -2.13% (1.2952 => 1.2676, std.dev.: 0.0016)
  MultiSource/Benchmarks/McCat/05-eks/eks: -2.09% (0.5322 => 0.5211, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -2.08% (1.2670 => 1.2407, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -2.04% (1.4790 => 1.4488, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -2.00% (1.3068 => 1.2807, std.dev.: 0.0045)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -1.28% (1.6656 => 1.6443, std.dev.: 0.0057)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: -1.01% (1.2495 => 1.2369, std.dev.: 0.0015)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -17.77% (2.8850 => 2.3722, std.dev.: 0.0471)
  MultiSource/Benchmarks/nbench/nbench: -10.16% (23.4696 => 21.0854, std.dev.: 0.6583)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -8.92% (1.4335 => 1.3057, std.dev.: 0.0125)
  MultiSource/Benchmarks/Bullet/bullet: -5.43% (7.4226 => 7.0194, std.dev.: 0.0646)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -3.06% (2.5559 => 2.4778, std.dev.: 0.0056)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -2.74% (40.4190 => 39.3134, std.dev.: 0.2900)
  MultiSource/Applications/obsequi/Obsequi: -2.32% (2.3061 => 2.2525, std.dev.: 0.0202)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -1.98% (5.1947 => 5.0918, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -1.08% (4.1462 => 4.1013, std.dev.: 0.0002)

Report Time: 0.67s
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