[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/13326?compare_to=13323&baseline=11681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:13

Comparing:
     Run: 13326, Order: 186141, Start Time: 2013-07-12 01:58:47, End Time: 2013-07-12 03:44:52
      To: 13323, Order: 186131, Start Time: 2013-07-11 23:49:09, End Time: 2013-07-12 01:38:38
Baseline: 11681, Order: 182589, Start Time: 2013-05-23 16:35:30, End Time: 2013-05-23 18:25:16

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

Performance Regressions: 4 (31 on baseline)
Performance Improvements: 21 (77 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1082 (999 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/unix-tbl/unix-tbl: 2.71% (1.1079 => 1.1379, std.dev.: 0.0056)
  MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/timberwolfmc: 2.00% (9.8837 => 10.0812, std.dev.: 0.0212)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/random: 6.69% (2.3180 => 2.4731, std.dev.: 0.0027)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/atax: 6.41% (0.2170 => 0.2309, std.dev.: 0.0017)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Polybench/stencils/jacobi-1d-imper/jacobi-1d-imper: -17.35% (0.0905 => 0.0748, std.dev.: 0.0053)
  SingleSource/Regression/C++/ofstream_ctor: -7.27% (0.2531 => 0.2347, std.dev.: 0.0051)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: -7.17% (0.1409 => 0.1308, std.dev.: 0.0027)
  SingleSource/Benchmarks/Shootout-C++/ackermann: -6.92% (0.2255 => 0.2099, std.dev.: 0.0010)
  SingleSource/Benchmarks/Shootout-C++/strcat: -6.25% (0.2384 => 0.2235, std.dev.: 0.0012)
  SingleSource/Benchmarks/Shootout-C++/hash: -6.16% (0.4771 => 0.4477, std.dev.: 0.0035)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -5.33% (2.7954 => 2.6464, std.dev.: 0.0244)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: -5.00% (0.2281 => 0.2167, std.dev.: 0.0008)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -4.75% (0.5852 => 0.5574, std.dev.: 0.0085)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -4.69% (6.7521 => 6.4355, std.dev.: 0.0250)
  SingleSource/Benchmarks/Shootout-C++/objinst: -4.38% (0.2444 => 0.2337, std.dev.: 0.0021)
  SingleSource/Benchmarks/Shootout-C++/moments: -4.29% (0.4267 => 0.4084, std.dev.: 0.0025)
  SingleSource/Benchmarks/Shootout-C++/lists: -4.21% (0.2971 => 0.2846, std.dev.: 0.0012)
  SingleSource/Benchmarks/Shootout-C++/ary2: -3.80% (0.3027 => 0.2912, std.dev.: 0.0008)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/ary2: -32.38% (0.0562 => 0.0380, std.dev.: 0.0037)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: -22.71% (0.1700 => 0.1314, std.dev.: 0.0037)
  SingleSource/Benchmarks/Shootout-C++/lists1: -6.68% (0.6495 => 0.6061, std.dev.: 0.0092)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: -5.72% (63.8596 => 60.2098, std.dev.: 0.8420)
  SingleSource/Benchmarks/Dhrystone/dry: -4.84% (0.5329 => 0.5071, std.dev.: 0.0058)
  SingleSource/Benchmarks/McGill/chomp: -2.77% (1.0344 => 1.0057, std.dev.: 0.0081)
  SingleSource/Benchmarks/Shootout/hash: -2.13% (4.2981 => 4.2064, std.dev.: 0.0254)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -5.40% (0.1352 => 0.1279, std.dev.: 0.0397)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 6.80% (0.2721 => 0.2906, std.dev.: 0.0041)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 4.20% (0.3765 => 0.3923, std.dev.: 0.0017)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 2.75% (5.6424 => 5.7977, std.dev.: 0.0426)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: 2.25% (1.5981 => 1.6340, std.dev.: 0.0130)
  MultiSource/Benchmarks/Prolangs-C/unix-tbl/unix-tbl: 1.66% (1.1193 => 1.1379, std.dev.: 0.0056)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/atax/atax: 91.14% (0.1208 => 0.2309, std.dev.: 0.0017)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/bicg/bicg: 58.57% (0.1750 => 0.2775, std.dev.: 0.0041)
  MultiSource/Applications/viterbi/viterbi: 35.71% (2.5688 => 3.4861, std.dev.: 0.0256)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: 29.93% (9.8728 => 12.8279, std.dev.: 0.0315)
  MultiSource/Applications/sgefa/sgefa: 28.76% (1.1695 => 1.5058, std.dev.: 0.0146)
  SingleSource/Benchmarks/Misc/perlin: 26.56% (3.6271 => 4.5906, std.dev.: 0.0051)
  SingleSource/Benchmarks/Misc/mandel: 16.85% (1.0293 => 1.2027, std.dev.: 0.0014)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 15.98% (0.9806 => 1.1373, std.dev.: 0.0240)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 15.03% (5.2788 => 6.0720, std.dev.: 0.0106)
  SingleSource/Benchmarks/Stanford/Puzzle: 14.09% (0.1455 => 0.1660, std.dev.: 0.0025)
  SingleSource/Benchmarks/Shootout/strcat: 12.50% (0.1456 => 0.1638, std.dev.: 0.0059)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 11.96% (4.6639 => 5.2215, std.dev.: 0.0922)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 11.66% (5.2561 => 5.8688, std.dev.: 0.0311)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 10.28% (2.9004 => 3.1987, std.dev.: 0.0133)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 10.28% (4.5094 => 4.9731, std.dev.: 0.0712)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 8.71% (4.6379 => 5.0420, std.dev.: 0.0462)
  MultiSource/Applications/lua/lua: 6.71% (28.2496 => 30.1449, std.dev.: 0.5491)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: 6.43% (0.4572 => 0.4866, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 4.68% (5.6582 => 5.9231, std.dev.: 0.0066)
  SingleSource/Benchmarks/Misc/fbench: 4.49% (4.7508 => 4.9640, std.dev.: 0.0106)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 4.40% (3.2009 => 3.3417, std.dev.: 0.0219)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: 4.37% (2.8994 => 3.0260, std.dev.: 0.0026)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 4.25% (3.6291 => 3.7834, std.dev.: 0.0101)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 1.80% (4.3727 => 4.4513, std.dev.: 0.0153)
  SingleSource/Benchmarks/CoyoteBench/almabench: 1.55% (34.3107 => 34.8430, std.dev.: 0.0985)
  SingleSource/Benchmarks/Misc/oourafft: 1.55% (3.7315 => 3.7893, std.dev.: 0.0068)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/2006-12-04-DynAllocAndRestore: -58.33% (0.0204 => 0.0085, std.dev.: 0.0042)
  MultiSource/Benchmarks/Prolangs-C++/garage/garage: -34.23% (0.1113 => 0.0732, std.dev.: 0.0023)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -15.13% (1.6275 => 1.3812, std.dev.: 0.0356)
  SingleSource/Benchmarks/Misc/whetstone: -15.13% (0.1097 => 0.0931, std.dev.: 0.0019)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: -14.82% (0.0803 => 0.0684, std.dev.: 0.0036)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -14.77% (1.6726 => 1.4255, std.dev.: 0.0698)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -14.50% (1.6292 => 1.3929, std.dev.: 0.0367)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -14.48% (1.5984 => 1.3670, std.dev.: 0.0262)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: -14.41% (1.7006 => 1.4555, std.dev.: 0.0194)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -14.31% (1.6804 => 1.4399, std.dev.: 0.0429)
  MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl: -14.29% (1.5735 => 1.3486, std.dev.: 0.0383)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -14.28% (1.6073 => 1.3778, std.dev.: 0.0594)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -13.92% (1.5806 => 1.3606, std.dev.: 0.0292)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -13.80% (1.6070 => 1.3852, std.dev.: 0.0722)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: -13.64% (1.8435 => 1.5921, std.dev.: 0.0967)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -13.40% (1.6563 => 1.4344, std.dev.: 0.0491)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -13.38% (1.6299 => 1.4119, std.dev.: 0.0361)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -12.90% (1.6993 => 1.4801, std.dev.: 0.0343)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -12.44% (1.6881 => 1.4781, std.dev.: 0.0722)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -8.23% (1.0314 => 0.9465, std.dev.: 0.0265)
  MultiSource/Benchmarks/Olden/em3d/em3d: -5.29% (0.2117 => 0.2005, std.dev.: 0.0027)
  MultiSource/Benchmarks/McCat/09-vor/vor: -4.14% (0.3723 => 0.3569, std.dev.: 0.0039)
  MultiSource/Benchmarks/McCat/05-eks/eks: -3.84% (0.5698 => 0.5479, std.dev.: 0.0010)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -2.84% (6.6236 => 6.4355, std.dev.: 0.0250)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -43.57% (1.2911 => 0.7286, std.dev.: 0.0016)
  MultiSource/Benchmarks/Olden/mst/mst: -37.26% (0.2099 => 0.1317, std.dev.: 0.0194)
  SingleSource/Benchmarks/Shootout-C++/matrix: -32.07% (4.3226 => 2.9363, std.dev.: 0.4976)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -30.10% (4.4050 => 3.0792, std.dev.: 0.0197)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -24.63% (1.6105 => 1.2139, std.dev.: 0.0168)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -23.63% (4.8986 => 3.7413, std.dev.: 0.0101)
  MultiSource/Applications/lambda-0_1_3/lambda: -22.72% (9.1099 => 7.0402, std.dev.: 0.0573)
  MultiSource/Benchmarks/Olden/bisort/bisort: -21.81% (0.8606 => 0.6729, std.dev.: 0.0212)
  SingleSource/Benchmarks/Shootout/hash: -21.60% (5.3656 => 4.2064, std.dev.: 0.0254)
  SingleSource/Benchmarks/Shootout-C++/hash: -21.34% (0.7941 => 0.6246, std.dev.: 0.0144)
  SingleSource/Benchmarks/Misc/salsa20: -21.33% (10.3398 => 8.1340, std.dev.: 0.4061)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/durbin/durbin: -18.29% (0.3860 => 0.3154, std.dev.: 0.0257)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -16.70% (11.6227 => 9.6821, std.dev.: 0.0132)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -16.65% (5.5763 => 4.6480, std.dev.: 0.0113)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -15.18% (6.2328 => 5.2866, std.dev.: 0.0148)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -14.52% (25.3677 => 21.6834, std.dev.: 0.3777)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -14.35% (5.7264 => 4.9048, std.dev.: 0.0545)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: -14.34% (0.1945 => 0.1666, std.dev.: 0.0010)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: -14.14% (1.6679 => 1.4321, std.dev.: 0.0305)
  MultiSource/Benchmarks/Olden/tsp/tsp: -13.65% (1.6613 => 1.4346, std.dev.: 0.0080)
  SingleSource/Regression/C/uint64_to_float: -11.64% (1.6851 => 1.4889, std.dev.: 0.0227)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -10.56% (0.3267 => 0.2922, std.dev.: 0.0021)
  MultiSource/Benchmarks/FreeBench/neural/neural: -9.22% (0.3513 => 0.3189, std.dev.: 0.0048)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -9.00% (3.2030 => 2.9148, std.dev.: 0.0757)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -8.88% (16.4665 => 15.0042, std.dev.: 0.4721)
  MultiSource/Applications/siod/siod: -8.14% (3.7240 => 3.4207, std.dev.: 0.0104)
  SingleSource/Benchmarks/BenchmarkGame/recursive: -7.50% (2.5087 => 2.3206, std.dev.: 0.0470)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -6.81% (5.2003 => 4.8463, std.dev.: 0.0573)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -6.72% (4.5717 => 4.2645, std.dev.: 0.0162)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -6.71% (5.3184 => 4.9614, std.dev.: 0.0297)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: -6.49% (0.1542 => 0.1442, std.dev.: 0.0027)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -6.42% (2.8537 => 2.6705, std.dev.: 0.0298)
  SingleSource/Benchmarks/Shootout-C++/hash2: -6.08% (3.5939 => 3.3753, std.dev.: 0.0349)
  SingleSource/Benchmarks/Misc/flops: -5.73% (10.2170 => 9.6316, std.dev.: 0.0842)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -5.39% (6.3757 => 6.0318, std.dev.: 0.0070)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: -5.14% (1.3084 => 1.2411, std.dev.: 0.0132)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -5.06% (5.5889 => 5.3060, std.dev.: 0.0109)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -4.97% (1.4783 => 1.4048, std.dev.: 0.0240)
  MultiSource/Applications/sqlite3/sqlite3: -4.54% (4.6358 => 4.4253, std.dev.: 0.0792)
  SingleSource/Benchmarks/Misc/whetstone: -4.02% (3.5970 => 3.4524, std.dev.: 0.0265)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: -3.56% (62.4345 => 60.2098, std.dev.: 0.8420)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -3.55% (5.3276 => 5.1386, std.dev.: 0.0073)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -3.21% (1.6440 => 1.5912, std.dev.: 0.0027)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -3.10% (0.4445 => 0.4307, std.dev.: 0.0014)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: -2.96% (1.2224 => 1.1862, std.dev.: 0.0124)
  MultiSource/Benchmarks/mafft/pairlocalalign: -2.68% (48.3307 => 47.0359, std.dev.: 0.1192)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -2.63% (3.8665 => 3.7648, std.dev.: 0.0360)
  MultiSource/Benchmarks/Olden/bh/bh: -2.25% (2.4435 => 2.3886, std.dev.: 0.0162)
  SingleSource/Benchmarks/Misc-C++/Large/ray: -1.77% (4.9946 => 4.9063, std.dev.: 0.0093)
  SingleSource/Benchmarks/BenchmarkGame/partialsums: -1.42% (1.1791 => 1.1624, std.dev.: 0.0028)
  SingleSource/Benchmarks/Stanford/FloatMM: -1.37% (0.7884 => 0.7776, std.dev.: 0.0033)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: -1.19% (4.0156 => 3.9677, std.dev.: 0.0111)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -1.07% (5.9068 => 5.8437, std.dev.: 0.0088)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -11.24% (0.1441 => 0.1279, std.dev.: 0.0397)

Report Time: 0.82s
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