[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/13559?compare_to=13555&baseline=11681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:13

Comparing:
     Run: 13559, Order: 186584, Start Time: 2013-07-18 16:11:00, End Time: 2013-07-18 17:58:33
      To: 13555, Order: 186580, Start Time: 2013-07-18 14:00:16, End Time: 2013-07-18 15:46:40
Baseline: 11681, Order: 182589, Start Time: 2013-05-23 16:35:30, End Time: 2013-05-23 18:25:16

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

Performance Regressions: 13 (34 on baseline)
Performance Improvements: 3 (68 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1091 (1005 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/ALAC/encode/alacconvert-encode: 17.99% (0.0556 => 0.0656, std.dev.: 0.0008)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 14.03% (2.1109 => 2.4071, std.dev.: 0.0350)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 9.32% (2.3254 => 2.5422, std.dev.: 0.0607)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 8.38% (4.8900 => 5.3000, std.dev.: 0.0253)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 6.95% (0.3323 => 0.3554, std.dev.: 0.0065)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 6.65% (0.2602 => 0.2775, std.dev.: 0.0042)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 4.09% (1.0553 => 1.0985, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 3.33% (6.6523 => 6.8736, std.dev.: 0.0159)
  SingleSource/Regression/C/uint64_to_float: 2.24% (1.5068 => 1.5405, std.dev.: 0.0029)
  MultiSource/Benchmarks/Olden/em3d/em3d: 1.67% (5.0865 => 5.1712, std.dev.: 0.0108)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 1.64% (2.6945 => 2.7388, std.dev.: 0.0074)
  SingleSource/Benchmarks/Misc/ffbench: 1.55% (1.3745 => 1.3958, std.dev.: 0.0059)
  MultiSource/Applications/viterbi/viterbi: 1.36% (3.4864 => 3.5337, std.dev.: 0.0155)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/EH/except: -3.95% (0.5111 => 0.4909, std.dev.: 0.0002)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -2.06% (2.9501 => 2.8894, std.dev.: 0.0097)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -1.78% (1.4322 => 1.4067, std.dev.: 0.0093)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.99% (0.1316 => 0.1329, std.dev.: 0.0019)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 6.73% (0.2721 => 0.2904, std.dev.: 0.0058)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 3.76% (0.3113 => 0.3230, std.dev.: 0.0026)
  SingleSource/Benchmarks/Shootout-C++/lists: 3.56% (0.2837 => 0.2938, std.dev.: 0.0008)
  MultiSource/Benchmarks/nbench/nbench: 2.03% (1.2926 => 1.3189, std.dev.: 0.0099)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/atax: 90.23% (0.1208 => 0.2298, std.dev.: 0.0007)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 58.57% (0.1750 => 0.2775, std.dev.: 0.0042)
  MultiSource/Applications/viterbi/viterbi: 37.56% (2.5688 => 3.5337, std.dev.: 0.0155)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: 34.15% (0.0489 => 0.0656, std.dev.: 0.0008)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 30.36% (9.8728 => 12.8706, std.dev.: 0.0174)
  SingleSource/Benchmarks/Misc/perlin: 26.31% (3.6271 => 4.5815, std.dev.: 0.0277)
  MultiSource/Applications/sgefa/sgefa: 20.09% (1.1695 => 1.4045, std.dev.: 0.0201)
  SingleSource/Benchmarks/Misc/mandel: 16.58% (1.0293 => 1.2000, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 14.16% (5.2788 => 6.0264, std.dev.: 0.0312)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 11.76% (5.2561 => 5.8744, std.dev.: 0.0047)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 11.72% (0.9806 => 1.0955, std.dev.: 0.0259)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 11.53% (4.6639 => 5.2017, std.dev.: 0.0246)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 10.54% (4.5094 => 4.9845, std.dev.: 0.0325)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 10.32% (2.9004 => 3.1997, std.dev.: 0.0312)
  SingleSource/Benchmarks/Shootout/strcat: 8.93% (0.1456 => 0.1586, std.dev.: 0.0048)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 8.71% (4.6379 => 5.0419, std.dev.: 0.0399)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 7.06% (3.1853 => 3.4102, std.dev.: 0.0125)
  MultiSource/Applications/lua/lua: 6.71% (28.2496 => 30.1462, std.dev.: 0.5862)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 4.69% (5.6582 => 5.9238, std.dev.: 0.0280)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 4.28% (3.2009 => 3.3379, std.dev.: 0.0055)
  SingleSource/Benchmarks/Misc/fbench: 4.25% (4.7508 => 4.9529, std.dev.: 0.0102)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 3.92% (1.0571 => 1.0985, std.dev.: 0.0034)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: 3.76% (2.8994 => 3.0083, std.dev.: 0.0349)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 3.21% (3.2201 => 3.3234, std.dev.: 0.0354)
  SingleSource/Benchmarks/Shootout-C++/EH/except: 2.38% (0.4795 => 0.4909, std.dev.: 0.0002)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 1.98% (4.3727 => 4.4591, std.dev.: 0.0105)
  SingleSource/Benchmarks/Misc/ffbench: 1.91% (1.3696 => 1.3958, std.dev.: 0.0059)
  SingleSource/Benchmarks/CoyoteBench/almabench: 1.57% (34.3107 => 34.8499, std.dev.: 0.0484)
  SingleSource/Benchmarks/Misc/oourafft: 1.48% (3.7315 => 3.7869, std.dev.: 0.0155)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.01% (2.9023 => 2.9316, std.dev.: 0.0052)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/garage/garage: -34.14% (0.1113 => 0.0733, std.dev.: 0.0030)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: -15.57% (0.0803 => 0.0678, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -14.77% (1.6804 => 1.4322, std.dev.: 0.0395)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -14.65% (1.5984 => 1.3642, std.dev.: 0.0365)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -14.62% (1.5612 => 1.3330, std.dev.: 0.0390)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -14.50% (1.6292 => 1.3930, std.dev.: 0.0429)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -14.47% (1.6726 => 1.4305, std.dev.: 0.0449)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -14.45% (1.5806 => 1.3522, std.dev.: 0.0602)
  MultiSource/Benchmarks/Trimaran/netbench-crc/netbench-crc: -14.15% (0.1322 => 0.1135, std.dev.: 0.0031)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -13.88% (1.6070 => 1.3839, std.dev.: 0.0726)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -13.52% (1.6299 => 1.4096, std.dev.: 0.0414)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -13.46% (1.8435 => 1.5953, std.dev.: 0.0546)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -13.43% (1.7102 => 1.4805, std.dev.: 0.0867)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -13.36% (1.6563 => 1.4350, std.dev.: 0.0745)
  SingleSource/Benchmarks/Misc/whetstone: -13.31% (0.1097 => 0.0951, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -13.16% (1.6993 => 1.4757, std.dev.: 0.0768)
  MultiSource/Benchmarks/MiBench/network-patricia/network-patricia: -11.07% (0.1075 => 0.0956, std.dev.: 0.0008)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -10.43% (0.1151 => 0.1031, std.dev.: 0.0007)
  SingleSource/UnitTests/Vector/Altivec/alti_isamax: -9.92% (0.2006 => 0.1807, std.dev.: 0.0037)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -9.66% (0.1646 => 0.1487, std.dev.: 0.0050)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -7.23% (0.7381 => 0.6847, std.dev.: 0.0050)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -5.36% (15.9860 => 15.1298, std.dev.: 0.3186)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -5.09% (0.2416 => 0.2293, std.dev.: 0.0031)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -4.97% (2.0439 => 1.9423, std.dev.: 0.0210)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -43.35% (1.2911 => 0.7314, std.dev.: 0.0050)
  SingleSource/Benchmarks/Shootout-C++/matrix: -33.06% (4.3226 => 2.8934, std.dev.: 0.4763)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -30.09% (4.4050 => 3.0794, std.dev.: 0.0591)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -24.65% (1.6105 => 1.2135, std.dev.: 0.0443)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -23.61% (4.8986 => 3.7421, std.dev.: 0.0066)
  MultiSource/Applications/lambda-0_1_3/lambda: -22.69% (9.1099 => 7.0426, std.dev.: 0.0461)
  SingleSource/Benchmarks/Shootout/hash: -21.58% (5.3656 => 4.2077, std.dev.: 0.1024)
  SingleSource/Benchmarks/Misc/salsa20: -21.19% (10.3398 => 8.1492, std.dev.: 0.3702)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/durbin/durbin: -18.60% (0.3860 => 0.3142, std.dev.: 0.0110)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -16.81% (5.5763 => 4.6392, std.dev.: 0.0881)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -16.75% (11.6227 => 9.6763, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -14.82% (6.2328 => 5.3089, std.dev.: 0.0164)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -14.35% (25.3677 => 21.7273, std.dev.: 0.0853)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -14.34% (5.7264 => 4.9051, std.dev.: 0.0285)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: -13.87% (1.6679 => 1.4366, std.dev.: 0.0383)
  MultiSource/Benchmarks/Olden/tsp/tsp: -13.51% (1.6613 => 1.4369, std.dev.: 0.0474)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -10.53% (0.3267 => 0.2923, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -9.79% (3.2030 => 2.8894, std.dev.: 0.0097)
  MultiSource/Applications/siod/siod: -9.24% (3.7240 => 3.3800, std.dev.: 0.0289)
  SingleSource/Regression/C/uint64_to_float: -8.58% (1.6851 => 1.5405, std.dev.: 0.0029)
  SingleSource/Benchmarks/Linpack/linpack-pc: -8.18% (51.8429 => 47.6016, std.dev.: 1.6253)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -8.15% (4.5717 => 4.1993, std.dev.: 0.0316)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -8.04% (6.3757 => 5.8629, std.dev.: 0.1245)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -7.98% (16.4665 => 15.1518, std.dev.: 0.2559)
  MultiSource/Applications/sqlite3/sqlite3: -7.52% (4.6358 => 4.2873, std.dev.: 0.1321)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -6.67% (5.3184 => 4.9639, std.dev.: 0.0704)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -6.64% (5.2003 => 4.8549, std.dev.: 0.0192)
  SingleSource/Benchmarks/Shootout-C++/hash2: -5.78% (3.5939 => 3.3863, std.dev.: 0.0379)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: -5.67% (2.4808 => 2.3401, std.dev.: 0.0467)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: -5.33% (39.1740 => 37.0846, std.dev.: 0.5705)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: -5.31% (1.3084 => 1.2389, std.dev.: 0.0219)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -5.17% (5.5889 => 5.3000, std.dev.: 0.0253)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -4.84% (1.4783 => 1.4067, std.dev.: 0.0093)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -4.79% (2.8537 => 2.7171, std.dev.: 0.0530)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: -4.56% (1.6535 => 1.5781, std.dev.: 0.0158)
  SingleSource/Benchmarks/Misc/flops: -4.43% (10.2170 => 9.7642, std.dev.: 0.0151)
  SingleSource/Benchmarks/Misc/whetstone: -3.62% (3.5970 => 3.4669, std.dev.: 0.0133)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -3.54% (5.3276 => 5.1389, std.dev.: 0.0227)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: -2.92% (4.5935 => 4.4594, std.dev.: 0.0388)
  SingleSource/Benchmarks/Shootout/sieve: -2.85% (8.0178 => 7.7891, std.dev.: 0.0343)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -2.62% (3.8665 => 3.7653, std.dev.: 0.0099)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -2.06% (7.0179 => 6.8736, std.dev.: 0.0159)
  MultiSource/Benchmarks/mafft/pairlocalalign: -2.02% (48.3307 => 47.3544, std.dev.: 0.0776)
  SingleSource/Benchmarks/Misc-C++/Large/ray: -1.68% (4.9946 => 4.9106, std.dev.: 0.0304)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -7.77% (0.1441 => 0.1329, std.dev.: 0.0019)

Report Time: 0.76s
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