[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/15250?compare_to=15247&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15250, Order: 190659, Start Time: 2013-09-13 06:58:57, End Time: 2013-09-13 08:45:50
      To: 15247, Order: 190657, Start Time: 2013-09-13 04:54:06, End Time: 2013-09-13 06:38:09
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 9 (17 on baseline)
Performance Improvements: 1 (13 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1097 (1077 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout/matrix: 18.00% (1.7859 => 2.1074, std.dev.: 0.0047)
  SingleSource/Benchmarks/Shootout/sieve: 9.85% (7.2183 => 7.9291, std.dev.: 0.2656)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 9.22% (0.4239 => 0.4630, std.dev.: 0.0093)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.87% (4.5752 => 4.7982, std.dev.: 0.0470)
  MultiSource/Benchmarks/sim/sim: 4.28% (3.8396 => 4.0038, std.dev.: 0.0372)
  SingleSource/Benchmarks/Shootout-C++/EH/except: 3.60% (0.4617 => 0.4783, std.dev.: 0.0051)
  SingleSource/Regression/C/uint64_to_float: 1.80% (1.4442 => 1.4702, std.dev.: 0.0063)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 1.53% (2.5410 => 2.5800, std.dev.: 0.0027)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.29% (21.7997 => 22.0806, std.dev.: 0.0172)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -1.88% (12.1265 => 11.8982, std.dev.: 0.0315)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.67% (0.1342 => 0.1351, std.dev.: 0.0096)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/ClamAV/clamscan: 1.73% (16.5398 => 16.8260, std.dev.: 0.0391)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.09% (1.2201 => 1.2334, std.dev.: 0.0034)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout/matrix: 18.33% (1.7809 => 2.1074, std.dev.: 0.0047)
  SingleSource/Benchmarks/Shootout/sieve: 9.74% (7.2254 => 7.9291, std.dev.: 0.2656)
  SingleSource/UnitTests/Vector/multiplies: 6.62% (0.5561 => 0.5929, std.dev.: 0.0000)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 6.03% (20.8247 => 22.0806, std.dev.: 0.0172)
  MultiSource/Applications/spiff/spiff: 5.79% (2.8194 => 2.9826, std.dev.: 0.0493)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 5.77% (0.1871 => 0.1979, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.89% (4.5744 => 4.7982, std.dev.: 0.0470)
  MultiSource/Benchmarks/sim/sim: 4.51% (3.8312 => 4.0038, std.dev.: 0.0372)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.83% (0.3836 => 0.3983, std.dev.: 0.0013)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.53% (0.5182 => 0.5313, std.dev.: 0.0036)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.75% (16.7972 => 17.0918, std.dev.: 0.0282)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 1.57% (1.5940 => 1.6191, std.dev.: 0.0082)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.26% (3.1569 => 3.1967, std.dev.: 0.0113)
  SingleSource/Regression/C/uint64_to_float: 1.20% (1.4528 => 1.4702, std.dev.: 0.0063)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.05% (1.0477 => 1.0587, std.dev.: 0.0031)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.17% (0.1483 => 0.1169, std.dev.: 0.0005)
  SingleSource/Benchmarks/CoyoteBench/lpbench: -9.62% (0.1195 => 0.1080, std.dev.: 0.0021)
  SingleSource/Benchmarks/Shootout-C++/matrix: -8.21% (0.2571 => 0.2360, std.dev.: 0.0012)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Linpack/linpack-pc: -16.64% (57.2347 => 47.7125, std.dev.: 2.5253)
  SingleSource/Benchmarks/CoyoteBench/fftbench: -14.25% (1.7197 => 1.4747, std.dev.: 0.0036)
  MultiSource/Benchmarks/FreeBench/mason/mason: -9.96% (0.3304 => 0.2975, std.dev.: 0.0008)
  MultiSource/Applications/SIBsim4/SIBsim4: -7.47% (3.7437 => 3.4641, std.dev.: 0.0023)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.58% (30.1838 => 28.4984, std.dev.: 0.1199)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.78% (2.4471 => 2.3790, std.dev.: 0.0196)
  SingleSource/Benchmarks/Shootout/hash: -2.54% (5.2009 => 5.0686, std.dev.: 0.0449)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.36% (17.1431 => 16.7387, std.dev.: 0.0444)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.74% (89.7126 => 88.1487, std.dev.: 0.2306)
  SingleSource/Benchmarks/Misc/matmul_f64_4x4: -1.33% (1.5170 => 1.4968, std.dev.: 0.0056)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.22% (0.1348 => 0.1351, std.dev.: 0.0096)

Report Time: 0.62s
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