[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/15817?compare_to=15814&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15817, Order: 191661, Start Time: 2013-09-30 12:03:39, End Time: 2013-09-30 13:51:54
      To: 15814, Order: 191656, Start Time: 2013-09-30 09:49:47, End Time: 2013-09-30 11:42:25
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 16 (24 on baseline)
Performance Improvements: 4 (16 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1087 (1067 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 38.63% (2.8490 => 3.9497, std.dev.: 0.0007)
  SingleSource/Benchmarks/Linpack/linpack-pc: 31.48% (34.3795 => 45.2007, std.dev.: 3.5424)
  SingleSource/Benchmarks/Shootout/matrix: 12.68% (1.8733 => 2.1109, std.dev.: 0.0012)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 11.41% (0.3567 => 0.3974, std.dev.: 0.0094)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 10.61% (0.4186 => 0.4630, std.dev.: 0.0142)
  SingleSource/Benchmarks/Shootout/sieve: 8.82% (7.6520 => 8.3271, std.dev.: 0.0783)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.11% (3.5786 => 3.8687, std.dev.: 0.0036)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 6.55% (1.2585 => 1.3409, std.dev.: 0.0058)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 6.08% (2.8221 => 2.9937, std.dev.: 0.0302)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 3.97% (5.1984 => 5.4047, std.dev.: 0.0064)
  SingleSource/Benchmarks/Shootout/lists: 3.93% (7.2241 => 7.5079, std.dev.: 0.0035)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: 3.48% (1.0435 => 1.0798, std.dev.: 0.0136)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.11% (11.7886 => 12.0379, std.dev.: 0.0363)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.98% (3.1581 => 3.2207, std.dev.: 0.0019)
  SingleSource/Benchmarks/Shootout-C++/hash2: 1.93% (3.6084 => 3.6782, std.dev.: 0.0027)
  SingleSource/Benchmarks/Shootout/fib2: 1.12% (3.6145 => 3.6551, std.dev.: 0.0032)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Applications/spiff/spiff: -31.24% (1.3563 => 0.9326, std.dev.: 0.0705)
  MultiSource/Applications/SIBsim4/SIBsim4: -6.42% (1.6829 => 1.5748, std.dev.: 0.0200)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -3.79% (0.2770 => 0.2665, std.dev.: 0.0025)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/lemon/lemon: -36.09% (1.3843 => 0.8847, std.dev.: 0.1608)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -0.66% (0.1363 => 0.1354, std.dev.: 0.0028)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/mafft/pairlocalalign: 2.27% (9.9903 => 10.2166, std.dev.: 0.0267)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 1.42% (1.0952 => 1.1107, std.dev.: 0.0034)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.86% (7.6426 => 12.5230, std.dev.: 0.0789)
  SingleSource/Benchmarks/Shootout-C++/matrix: 38.32% (2.8554 => 3.9497, std.dev.: 0.0007)
  SingleSource/Benchmarks/Shootout/matrix: 18.53% (1.7809 => 2.1109, std.dev.: 0.0012)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.49% (0.1374 => 0.1628, std.dev.: 0.0037)
  SingleSource/Benchmarks/Shootout/sieve: 15.25% (7.2254 => 8.3271, std.dev.: 0.0783)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.82% (3.5550 => 3.8687, std.dev.: 0.0036)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.13% (1.2516 => 1.3409, std.dev.: 0.0058)
  SingleSource/UnitTests/Vector/multiplies: 6.62% (0.5561 => 0.5929, std.dev.: 0.0000)
  MultiSource/Applications/lambda-0_1_3/lambda: 6.32% (8.1346 => 8.6484, std.dev.: 0.1876)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 5.61% (0.1871 => 0.1976, std.dev.: 0.0010)
  MultiSource/Applications/siod/siod: 2.99% (3.5310 => 3.6365, std.dev.: 0.0139)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.78% (1.7652 => 1.8143, std.dev.: 0.0166)
  MultiSource/Applications/hexxagon/hexxagon: 2.69% (14.7810 => 15.1793, std.dev.: 0.0196)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.32% (11.7654 => 12.0379, std.dev.: 0.0363)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 2.20% (1.5940 => 1.6291, std.dev.: 0.0096)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.02% (3.1569 => 3.2207, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.93% (5.3022 => 5.4047, std.dev.: 0.0064)
  SingleSource/Benchmarks/Shootout/lists: 1.87% (7.3703 => 7.5079, std.dev.: 0.0035)
  SingleSource/Benchmarks/Shootout/fib2: 1.63% (3.5966 => 3.6551, std.dev.: 0.0032)
  SingleSource/Benchmarks/Shootout/methcall: 1.51% (8.5434 => 8.6725, std.dev.: 0.0213)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: 1.36% (3.8582 => 3.9106, std.dev.: 0.0111)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.32% (16.7972 => 17.0189, std.dev.: 0.0723)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.31% (0.1483 => 0.1167, std.dev.: 0.0006)
  SingleSource/Benchmarks/Shootout-C++/matrix: -6.22% (0.2571 => 0.2411, std.dev.: 0.0041)
  SingleSource/UnitTests/Vector/Altivec/alti_stepfft: -5.21% (0.1956 => 0.1854, std.dev.: 0.0006)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.04% (0.5226 => 0.2402, std.dev.: 0.0327)
  MultiSource/Applications/sgefa/sgefa: -47.11% (1.5790 => 0.8352, std.dev.: 0.0396)
  SingleSource/Benchmarks/Linpack/linpack-pc: -21.03% (57.2347 => 45.2007, std.dev.: 3.5424)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.98% (15.9508 => 12.7645, std.dev.: 0.4272)
  MultiSource/Benchmarks/FreeBench/mason/mason: -10.99% (0.3304 => 0.2941, std.dev.: 0.0018)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.15% (20.8247 => 18.7101, std.dev.: 0.0800)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.04% (3.4956 => 3.1448, std.dev.: 0.0356)
  MultiSource/Benchmarks/mafft/pairlocalalign: -7.26% (50.0284 => 46.3950, std.dev.: 0.3236)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.08% (30.1838 => 28.6506, std.dev.: 0.0279)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -3.28% (4.3592 => 4.2163, std.dev.: 0.0481)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.51% (2.4471 => 2.3858, std.dev.: 0.0185)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.45% (17.1431 => 16.7237, std.dev.: 0.0595)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.09% (89.7126 => 88.7310, std.dev.: 0.0509)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.45% (0.1348 => 0.1354, std.dev.: 0.0028)

Report Time: 0.83s
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