[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/15455?compare_to=15452&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15455, Order: 191000, Start Time: 2013-09-19 14:26:19, End Time: 2013-09-19 16:11:44
      To: 15452, Order: 190995, Start Time: 2013-09-19 12:10:45, End Time: 2013-09-19 14:02:13
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 23 (35 on baseline)
Performance Improvements: 45 (17 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1039 (1055 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 1.70% (1.2455 => 1.2667, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.66% (1.3147 => 1.3365, std.dev.: 0.0056)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 1.35% (1.2712 => 1.2883, std.dev.: 0.0013)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 15.33% (6.4291 => 7.4145, std.dev.: 0.1942)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 8.27% (0.4532 => 0.4907, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.76% (3.5780 => 3.8556, std.dev.: 0.0064)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 6.68% (0.3711 => 0.3959, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 5.35% (3.5315 => 3.7205, std.dev.: 0.0008)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 4.78% (4.3505 => 4.5586, std.dev.: 0.0305)
  MultiSource/Benchmarks/BitBench/five11/five11: 4.74% (5.3973 => 5.6532, std.dev.: 0.0528)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: 3.49% (0.7110 => 0.7358, std.dev.: 0.0090)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 3.45% (5.0767 => 5.2520, std.dev.: 0.0095)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.32% (2.1365 => 2.2074, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.73% (5.8409 => 6.0004, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.16% (3.1517 => 3.2198, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 2.16% (4.0527 => 4.1401, std.dev.: 0.0023)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 1.84% (3.0008 => 3.0560, std.dev.: 0.0006)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.79% (23.3872 => 23.8064, std.dev.: 0.0269)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.73% (1.5762 => 1.6035, std.dev.: 0.0074)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 1.57% (2.5015 => 2.5407, std.dev.: 0.0135)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.41% (11.8849 => 12.0529, std.dev.: 0.0242)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.32% (2.5173 => 2.5506, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.20% (5.3402 => 5.4043, std.dev.: 0.0006)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Olden/health/health: -46.84% (0.2867 => 0.1524, std.dev.: 0.0512)
  MultiSource/Benchmarks/Prolangs-C/allroots/allroots: -45.39% (0.1714 => 0.0936, std.dev.: 0.0092)
  MultiSource/Benchmarks/Prolangs-C/archie-client/archie: -40.29% (1.2410 => 0.7410, std.dev.: 0.0562)
  MultiSource/Benchmarks/Olden/em3d/em3d: -39.87% (0.3323 => 0.1998, std.dev.: 0.0451)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -36.77% (0.5996 => 0.3791, std.dev.: 0.0829)
  MultiSource/Benchmarks/Prolangs-C/assembler/assembler: -29.89% (0.9755 => 0.6839, std.dev.: 0.0811)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -26.93% (2.2551 => 1.6478, std.dev.: 0.0083)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -24.50% (1.2790 => 0.9656, std.dev.: 0.0594)
  MultiSource/Benchmarks/FreeBench/neural/neural: -23.67% (0.2459 => 0.1877, std.dev.: 0.0068)
  MultiSource/Benchmarks/Prolangs-C/bison/mybison: -22.24% (2.0632 => 1.6043, std.dev.: 0.1576)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -21.02% (6.2821 => 4.9613, std.dev.: 0.0289)
  MultiSource/Applications/treecc/treecc: -12.45% (2.6170 => 2.2911, std.dev.: 0.0187)
  MultiSource/Benchmarks/Prolangs-C++/ocean/ocean: -11.73% (0.1697 => 0.1498, std.dev.: 0.0007)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -10.92% (0.3269 => 0.2912, std.dev.: 0.0082)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: -9.79% (0.4342 => 0.3917, std.dev.: 0.0114)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -9.09% (1.3535 => 1.2304, std.dev.: 0.0123)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -8.69% (1.3936 => 1.2725, std.dev.: 0.0027)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -8.43% (1.3262 => 1.2144, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -8.21% (1.3403 => 1.2303, std.dev.: 0.0012)
  MultiSource/Benchmarks/nbench/nbench: -7.69% (1.3815 => 1.2753, std.dev.: 0.0119)
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: -7.50% (0.2573 => 0.2380, std.dev.: 0.0046)
  MultiSource/Benchmarks/Prolangs-C/cdecl/cdecl: -6.25% (0.5140 => 0.4819, std.dev.: 0.0082)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -5.86% (1.3094 => 1.2327, std.dev.: 0.0004)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -4.88% (1.5033 => 1.4299, std.dev.: 0.0071)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -4.13% (1.3984 => 1.3407, std.dev.: 0.0127)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -4.12% (1.3620 => 1.3059, std.dev.: 0.0027)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -3.64% (1.3241 => 1.2759, std.dev.: 0.0006)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -3.46% (0.6017 => 0.5809, std.dev.: 0.0067)
  MultiSource/Benchmarks/Prolangs-C/football/football: -3.10% (1.0367 => 1.0046, std.dev.: 0.0091)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: -2.79% (1.2464 => 1.2116, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -2.57% (1.4827 => 1.4446, std.dev.: 0.0042)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -2.42% (1.1388 => 1.1112, std.dev.: 0.0053)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -2.17% (1.3014 => 1.2731, std.dev.: 0.0010)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -1.82% (7.5919 => 7.4534, std.dev.: 0.0071)
  MultiSource/Applications/d/make_dparser: -1.72% (3.6218 => 3.5595, std.dev.: 0.0147)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -1.58% (1.3395 => 1.3184, std.dev.: 0.0010)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -1.52% (45.5896 => 44.8966, std.dev.: 0.1217)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -1.11% (1.3748 => 1.3595, std.dev.: 0.0012)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Olden/health/health: -31.86% (0.4934 => 0.3362, std.dev.: 0.0467)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: -23.84% (0.2139 => 0.1629, std.dev.: 0.0043)
  MultiSource/Benchmarks/FreeBench/analyzer/analyzer: -18.50% (0.1184 => 0.0965, std.dev.: 0.0063)
  MultiSource/Benchmarks/FreeBench/neural/neural: -9.62% (0.2619 => 0.2367, std.dev.: 0.0025)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -2.29% (40.2229 => 39.3037, std.dev.: 0.3528)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -1.67% (2.5289 => 2.4867, std.dev.: 0.0070)
  MultiSource/Benchmarks/Bullet/bullet: -1.34% (7.1022 => 7.0070, std.dev.: 0.0355)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.15% (0.1345 => 0.1343, std.dev.: 0.0083)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: 2.58% (7.2661 => 7.4534, std.dev.: 0.0071)
  MultiSource/Benchmarks/mafft/pairlocalalign: 2.20% (9.9903 => 10.2098, std.dev.: 0.0166)
  MultiSource/Benchmarks/Bullet/bullet: 2.19% (32.7552 => 33.4728, std.dev.: 0.1405)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: 1.84% (1.4041 => 1.4299, std.dev.: 0.0071)
  MultiSource/Applications/d/make_dparser: 1.81% (3.4962 => 3.5595, std.dev.: 0.0147)
  MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl: 1.73% (1.2086 => 1.2295, std.dev.: 0.0026)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 1.58% (1.2695 => 1.2895, std.dev.: 0.0010)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 1.46% (1.0952 => 1.1112, std.dev.: 0.0053)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 1.39% (44.2807 => 44.8966, std.dev.: 0.1217)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 1.14% (1.3036 => 1.3184, std.dev.: 0.0010)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.56% (0.1374 => 0.1629, std.dev.: 0.0043)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 15.09% (6.4425 => 7.4145, std.dev.: 0.1942)
  SingleSource/Benchmarks/Shootout/sieve: 10.53% (7.2254 => 7.9859, std.dev.: 0.2411)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.46% (3.5550 => 3.8556, std.dev.: 0.0064)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0024)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 5.61% (1.2516 => 1.3218, std.dev.: 0.0133)
  MultiSource/Benchmarks/BitBench/five11/five11: 5.24% (5.3716 => 5.6532, std.dev.: 0.0528)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 4.39% (3.5642 => 3.7205, std.dev.: 0.0008)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 3.89% (5.7757 => 6.0004, std.dev.: 0.0073)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.21% (0.3836 => 0.3959, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 3.04% (4.0181 => 4.1401, std.dev.: 0.0023)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 2.80% (2.1472 => 2.2074, std.dev.: 0.0028)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.62% (1.7652 => 1.8115, std.dev.: 0.0035)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.61% (0.5182 => 0.5317, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.44% (11.7654 => 12.0529, std.dev.: 0.0242)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 2.04% (3.5683 => 3.6411, std.dev.: 0.0053)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.99% (3.1569 => 3.2198, std.dev.: 0.0011)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.99% (4.4696 => 4.5586, std.dev.: 0.0305)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 1.95% (2.4920 => 2.5407, std.dev.: 0.0135)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.93% (5.3022 => 5.4043, std.dev.: 0.0006)
  MultiSource/Applications/siod/siod: 1.82% (3.5310 => 3.5951, std.dev.: 0.0193)
  SingleSource/Benchmarks/Shootout/fib2: 1.60% (3.5966 => 3.6541, std.dev.: 0.0087)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.43% (23.4704 => 23.8064, std.dev.: 0.0269)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.43% (16.7972 => 17.0368, std.dev.: 0.0159)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.43% (6.6028 => 6.6969, std.dev.: 0.0313)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: -3.06% (1.2499 => 1.2116, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: -1.42% (1.3068 => 1.2883, std.dev.: 0.0013)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.71% (0.5226 => 0.2367, std.dev.: 0.0025)
  MultiSource/Applications/sgefa/sgefa: -46.81% (1.5790 => 0.8398, std.dev.: 0.0298)
  SingleSource/Benchmarks/Linpack/linpack-pc: -25.74% (57.2347 => 42.5005, std.dev.: 3.7879)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.85% (15.9508 => 12.9444, std.dev.: 0.1095)
  MultiSource/Benchmarks/mafft/pairlocalalign: -11.19% (50.0284 => 44.4292, std.dev.: 0.4187)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.53% (20.8247 => 18.6323, std.dev.: 0.0402)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -9.90% (3.4956 => 3.1497, std.dev.: 0.0388)
  MultiSource/Applications/SIBsim4/SIBsim4: -7.16% (3.7437 => 3.4758, std.dev.: 0.0714)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.94% (2.5938 => 2.5176, std.dev.: 0.0203)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.63% (4.3592 => 4.2444, std.dev.: 0.0377)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.59% (2.4471 => 2.3836, std.dev.: 0.0196)
  MultiSource/Benchmarks/PAQ8p/paq8p: -2.53% (96.7834 => 94.3306, std.dev.: 0.0873)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -1.92% (17.1431 => 16.8143, std.dev.: 0.0184)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.60% (89.7126 => 88.2775, std.dev.: 0.4554)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.45% (3.8582 => 3.8021, std.dev.: 0.0056)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.37% (0.1348 => 0.1343, std.dev.: 0.0083)

Report Time: 0.70s
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