[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/12939?compare_to=12936&baseline=11681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:13

Comparing:
     Run: 12939, Order: 185299, Start Time: 2013-07-01 02:30:23, End Time: 2013-07-01 04:13:48
      To: 12936, Order: 185296, Start Time: 2013-07-01 00:26:49, End Time: 2013-07-01 02:10:28
Baseline: 11681, Order: 182589, Start Time: 2013-05-23 16:35:30, End Time: 2013-05-23 18:25:16

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

Performance Regressions: 10 (54 on baseline)
Performance Improvements: 2 (79 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1095 (974 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 29.01% (1.4590 => 1.8823, std.dev.: 0.0045)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 12.94% (2.1257 => 2.4007, std.dev.: 0.0207)
  MultiSource/Benchmarks/nbench/nbench: 12.65% (20.5292 => 23.1257, std.dev.: 0.9787)
  SingleSource/Benchmarks/Shootout/nestedloop: 9.96% (0.1406 => 0.1546, std.dev.: 0.0027)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: 8.51% (2.3480 => 2.5477, std.dev.: 0.0348)
  MultiSource/Benchmarks/Olden/em3d/em3d: 7.88% (4.7668 => 5.1424, std.dev.: 0.0154)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 4.92% (16.2581 => 17.0587, std.dev.: 0.2461)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 3.60% (5.9435 => 6.1572, std.dev.: 0.0012)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 2.89% (39.6795 => 40.8243, std.dev.: 0.0841)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 1.49% (2.6433 => 2.6827, std.dev.: 0.0099)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -3.01% (0.3355 => 0.3254, std.dev.: 0.0035)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -1.43% (5.0607 => 4.9883, std.dev.: 0.0064)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.15% (0.1347 => 0.1349, std.dev.: 0.0078)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 6.69% (0.2721 => 0.2903, std.dev.: 0.0025)
  SingleSource/Benchmarks/Shootout-C++/sumcol: 4.83% (0.2238 => 0.2346, std.dev.: 0.0016)
  MultiSource/Benchmarks/Prolangs-C++/city/city: 2.89% (1.5862 => 1.6321, std.dev.: 0.0050)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 2.77% (1.4238 => 1.4632, std.dev.: 0.0026)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 2.55% (1.4131 => 1.4492, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.49% (1.4202 => 1.4555, std.dev.: 0.0103)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 2.34% (1.3667 => 1.3987, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 2.21% (1.4999 => 1.5330, std.dev.: 0.0113)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 2.14% (1.4991 => 1.5312, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 2.11% (1.6563 => 1.6913, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.02% (1.4165 => 1.4451, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl: 1.99% (1.5735 => 1.6048, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.98% (1.3838 => 1.4112, std.dev.: 0.0092)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.97% (1.4081 => 1.4359, std.dev.: 0.0033)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 1.92% (1.6070 => 1.6378, std.dev.: 0.0076)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: 1.82% (1.3832 => 1.4084, std.dev.: 0.0091)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 1.81% (1.5727 => 1.6012, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 1.81% (1.5612 => 1.5894, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 1.74% (1.6299 => 1.6582, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.73% (1.6993 => 1.7287, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 1.59% (1.4757 => 1.4991, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 1.58% (1.5806 => 1.6055, std.dev.: 0.0060)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.56% (1.5108 => 1.5344, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 1.42% (1.6073 => 1.6301, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.41% (1.6881 => 1.7119, std.dev.: 0.0049)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 1.37% (1.5984 => 1.6203, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 1.35% (1.7102 => 1.7333, std.dev.: 0.0016)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/viterbi/viterbi: 35.78% (2.5688 => 3.4879, std.dev.: 0.0024)
  MultiSource/Applications/sgefa/sgefa: 29.82% (1.1695 => 1.5183, std.dev.: 0.0039)
  SingleSource/Benchmarks/Misc/perlin: 26.53% (3.6271 => 4.5894, std.dev.: 0.0041)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 21.77% (6.1372 => 7.4731, std.dev.: 0.0780)
  SingleSource/Benchmarks/Stanford/Puzzle: 16.43% (0.1455 => 0.1694, std.dev.: 0.0080)
  SingleSource/Benchmarks/Misc/mandel: 16.28% (1.0293 => 1.1969, std.dev.: 0.0041)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 15.51% (0.9806 => 1.1327, std.dev.: 0.0191)
  SingleSource/Benchmarks/Shootout/nestedloop: 9.72% (0.1409 => 0.1546, std.dev.: 0.0027)
  SingleSource/Benchmarks/Shootout/strcat: 8.79% (0.1456 => 0.1584, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 7.84% (5.2003 => 5.6078, std.dev.: 0.0070)
  MultiSource/Applications/lua/lua: 6.00% (28.2496 => 29.9432, std.dev.: 0.5578)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: 5.91% (0.4572 => 0.4842, std.dev.: 0.0046)
  SingleSource/Benchmarks/Misc/fbench: 4.85% (4.7508 => 4.9810, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 4.73% (3.2201 => 3.3725, std.dev.: 0.0272)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 4.64% (4.6639 => 4.8804, std.dev.: 0.0167)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: 4.38% (2.8994 => 3.0265, std.dev.: 0.0085)
  MultiSource/Benchmarks/PAQ8p/paq8p: 4.13% (94.2966 => 98.1893, std.dev.: 0.7882)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 3.72% (5.9362 => 6.1572, std.dev.: 0.0012)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 3.49% (5.2788 => 5.4629, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.95% (5.5010 => 5.6633, std.dev.: 0.0496)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 2.53% (4.6379 => 4.7551, std.dev.: 0.0026)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 2.52% (4.3727 => 4.4829, std.dev.: 0.0015)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 2.25% (39.9248 => 40.8243, std.dev.: 0.0841)
  SingleSource/Benchmarks/CoyoteBench/almabench: 2.24% (34.3107 => 35.0780, std.dev.: 0.0309)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 1.98% (5.6582 => 5.7702, std.dev.: 0.0023)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 1.51% (1.7925 => 1.8196, std.dev.: 0.0043)
  SingleSource/Benchmarks/Shootout-C++/methcall: 1.19% (11.4990 => 11.6353, std.dev.: 0.0051)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/garage/garage: -37.29% (0.1113 => 0.0698, std.dev.: 0.0019)
  MultiSource/Applications/viterbi/viterbi: -24.52% (0.2431 => 0.1835, std.dev.: 0.0086)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: -17.56% (0.0803 => 0.0662, std.dev.: 0.0017)
  SingleSource/UnitTests/Vector/constpool: -17.54% (10.3086 => 8.5004, std.dev.: 0.1757)
  SingleSource/Benchmarks/Misc/whetstone: -15.68% (0.1097 => 0.0925, std.dev.: 0.0015)
  MultiSource/Benchmarks/MiBench/network-patricia/network-patricia: -11.72% (0.1075 => 0.0949, std.dev.: 0.0007)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -11.47% (0.1151 => 0.1019, std.dev.: 0.0003)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -11.42% (0.1646 => 0.1458, std.dev.: 0.0009)
  SingleSource/UnitTests/Vector/Altivec/alti_isamax: -11.02% (0.2006 => 0.1785, std.dev.: 0.0011)
  MultiSource/Applications/JM/lencod/lencod: -10.07% (18.9387 => 17.0310, std.dev.: 0.4026)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -9.10% (5.1587 => 4.6891, std.dev.: 0.0090)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -8.16% (5.4314 => 4.9883, std.dev.: 0.0064)
  MultiSource/Applications/lemon/lemon: -6.78% (1.3155 => 1.2263, std.dev.: 0.0052)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -6.73% (0.1886 => 0.1759, std.dev.: 0.0005)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -6.69% (0.7381 => 0.6887, std.dev.: 0.0024)
  MultiSource/Applications/Burg/burg: -6.50% (1.5375 => 1.4376, std.dev.: 0.0342)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: -6.44% (15.9860 => 14.9569, std.dev.: 0.0409)
  MultiSource/Applications/SIBsim4/SIBsim4: -6.04% (1.6793 => 1.5778, std.dev.: 0.0187)
  MultiSource/Applications/oggenc/oggenc: -5.90% (5.9886 => 5.6354, std.dev.: 0.1276)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -5.24% (2.0439 => 1.9368, std.dev.: 0.0011)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -3.67% (0.5748 => 0.5537, std.dev.: 0.0012)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -3.67% (0.3378 => 0.3254, std.dev.: 0.0035)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -43.58% (1.2911 => 0.7285, std.dev.: 0.0043)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -40.71% (0.0393 => 0.0233, std.dev.: 0.0041)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -38.13% (4.4050 => 2.7255, std.dev.: 0.0042)
  MultiSource/Applications/lemon/lemon: -29.62% (1.3499 => 0.9500, std.dev.: 0.1259)
  MultiSource/Benchmarks/Ptrdist/ft/ft: -25.02% (1.0251 => 0.7686, std.dev.: 0.0478)
  SingleSource/Benchmarks/Misc/salsa20: -22.49% (10.3398 => 8.0148, std.dev.: 0.4616)
  SingleSource/Benchmarks/Shootout-C++/hash: -21.12% (0.7941 => 0.6264, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -20.90% (4.8986 => 3.8749, std.dev.: 0.0028)
  SingleSource/Benchmarks/Shootout/hash: -20.36% (5.3656 => 4.2729, std.dev.: 0.1948)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -20.13% (5.7264 => 4.5735, std.dev.: 0.0015)
  SingleSource/Benchmarks/CoyoteBench/fftbench: -20.03% (1.8291 => 1.4628, std.dev.: 0.0397)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -18.50% (6.2328 => 5.0796, std.dev.: 0.0087)
  MultiSource/Applications/lambda-0_1_3/lambda: -17.91% (9.1099 => 7.4780, std.dev.: 0.0106)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -16.49% (25.3677 => 21.1852, std.dev.: 0.1645)
  SingleSource/Benchmarks/Shootout-C++/heapsort: -16.03% (3.5000 => 2.9389, std.dev.: 0.0106)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: -14.65% (0.1945 => 0.1660, std.dev.: 0.0017)
  MultiSource/Benchmarks/mafft/pairlocalalign: -14.02% (48.3307 => 41.5569, std.dev.: 0.1877)
  MultiSource/Benchmarks/Olden/tsp/tsp: -13.48% (1.6613 => 1.4373, std.dev.: 0.0588)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: -13.26% (1.6679 => 1.4467, std.dev.: 0.0121)
  MultiSource/Applications/siod/siod: -10.00% (3.7240 => 3.3516, std.dev.: 0.0669)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -9.81% (32.4581 => 29.2727, std.dev.: 0.0736)
  SingleSource/Regression/C/uint64_to_float: -9.17% (1.6851 => 1.5306, std.dev.: 0.0059)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -8.95% (3.2030 => 2.9164, std.dev.: 0.0748)
  MultiSource/Applications/sqlite3/sqlite3: -8.32% (4.6358 => 4.2503, std.dev.: 0.0124)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -8.28% (9.8728 => 9.0558, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -7.28% (4.5717 => 4.2388, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -6.79% (5.5889 => 5.2094, std.dev.: 0.0012)
  SingleSource/Benchmarks/Shootout-C++/hash2: -6.27% (3.5939 => 3.3685, std.dev.: 0.0395)
  SingleSource/Benchmarks/Misc/flops: -5.78% (10.2170 => 9.6266, std.dev.: 0.0901)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.85% (5.3184 => 5.0602, std.dev.: 0.0023)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: -4.78% (1.3084 => 1.2459, std.dev.: 0.0142)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: -4.63% (1.6535 => 1.5769, std.dev.: 0.0204)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -4.48% (1.4783 => 1.4120, std.dev.: 0.0135)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: -4.23% (4.5935 => 4.3994, std.dev.: 0.0606)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -4.23% (5.3276 => 5.1025, std.dev.: 0.0004)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -3.98% (2.8537 => 2.7400, std.dev.: 0.0168)
  SingleSource/Benchmarks/Shootout/ary3: -3.96% (6.0122 => 5.7743, std.dev.: 0.0444)
  SingleSource/Benchmarks/Shootout/heapsort: -3.91% (2.9988 => 2.8816, std.dev.: 0.0132)
  MultiSource/Applications/hexxagon/hexxagon: -3.77% (15.4979 => 14.9144, std.dev.: 0.0808)
  SingleSource/Benchmarks/Misc/whetstone: -3.73% (3.5970 => 3.4629, std.dev.: 0.0079)
  MultiSource/Applications/spiff/spiff: -3.61% (2.8536 => 2.7507, std.dev.: 0.0151)
  SingleSource/Benchmarks/CoyoteBench/lpbench: -3.60% (4.1768 => 4.0263, std.dev.: 0.0348)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -2.96% (1.6440 => 1.5953, std.dev.: 0.0040)
  MultiSource/Applications/SIBsim4/SIBsim4: -2.86% (3.5327 => 3.4315, std.dev.: 0.0183)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -2.61% (3.8665 => 3.7656, std.dev.: 0.0035)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -2.26% (4.5094 => 4.4075, std.dev.: 0.0273)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -2.06% (3.6122 => 3.5377, std.dev.: 0.0163)
  MultiSource/Benchmarks/Olden/power/power: -1.98% (1.2558 => 1.2309, std.dev.: 0.0047)
  SingleSource/UnitTests/Vector/multiplies: -1.98% (0.5665 => 0.5553, std.dev.: 0.0032)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -1.92% (4.2167 => 4.1358, std.dev.: 0.0012)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -1.81% (1.6980 => 1.6672, std.dev.: 0.0112)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -1.47% (1.6105 => 1.5868, std.dev.: 0.0070)
  MultiSource/Benchmarks/NPB-serial/is/is: -1.34% (12.1841 => 12.0206, std.dev.: 0.0365)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: -1.30% (2.7180 => 2.6827, std.dev.: 0.0099)
  MultiSource/Applications/aha/aha: -1.28% (3.6251 => 3.5787, std.dev.: 0.0172)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -1.26% (9.6556 => 9.5335, std.dev.: 0.0078)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -1.01% (6.3757 => 6.3112, std.dev.: 0.0221)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -6.38% (0.1441 => 0.1349, std.dev.: 0.0078)

Report Time: 0.89s
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