[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/15393?compare_to=15390&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15393, Order: 190871, Start Time: 2013-09-17 18:22:01, End Time: 2013-09-17 20:08:20
      To: 15390, Order: 190864, Start Time: 2013-09-17 16:05:15, End Time: 2013-09-17 17:56:38
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 14 (14 on baseline)
Performance Improvements: 3 (17 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1090 (1076 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: 13.39% (19.9624 => 22.6352, std.dev.: 0.8692)
  MultiSource/Applications/sgefa/sgefa: 8.91% (0.8341 => 0.9084, std.dev.: 0.0036)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 4.32% (1.0070 => 1.0505, std.dev.: 0.0055)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 3.49% (2.4580 => 2.5437, std.dev.: 0.0170)
  SingleSource/Regression/C/uint64_to_float: 2.97% (1.4420 => 1.4848, std.dev.: 0.0014)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 2.86% (1.2575 => 1.2935, std.dev.: 0.0055)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 2.62% (3.1350 => 3.2171, std.dev.: 0.0016)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.35% (5.0567 => 5.1754, std.dev.: 0.0315)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.19% (1.5865 => 1.6213, std.dev.: 0.0079)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 2.19% (5.0942 => 5.2057, std.dev.: 0.0263)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 2.17% (1.4690 => 1.5009, std.dev.: 0.0012)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.94% (1.0450 => 1.0653, std.dev.: 0.0065)
  MultiSource/Benchmarks/BitBench/five11/five11: 1.72% (5.4794 => 5.5736, std.dev.: 0.0352)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 1.52% (2.5034 => 2.5415, std.dev.: 0.0012)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -9.92% (37.4632 => 33.7478, std.dev.: 0.9751)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/sim/sim: -5.58% (4.0659 => 3.8392, std.dev.: 0.0241)
  SingleSource/Benchmarks/Misc/salsa20: -5.46% (7.9198 => 7.4875, std.dev.: 0.1262)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -6.00% (0.1351 => 0.1270, std.dev.: 0.0122)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/cdecl/cdecl: 2.83% (0.4624 => 0.4755, std.dev.: 0.0046)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.49% (0.1374 => 0.1628, std.dev.: 0.0037)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0001)
  SingleSource/Benchmarks/McGill/misr: 5.09% (0.3771 => 0.3963, std.dev.: 0.0002)
  MultiSource/Applications/spiff/spiff: 4.52% (2.8194 => 2.9467, std.dev.: 0.0307)
  MultiSource/Benchmarks/BitBench/five11/five11: 3.76% (5.3716 => 5.5736, std.dev.: 0.0352)
  MultiSource/Applications/siod/siod: 3.09% (3.5310 => 3.6402, std.dev.: 0.0312)
  SingleSource/Regression/C/uint64_to_float: 2.20% (1.4528 => 1.4848, std.dev.: 0.0014)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.20% (1.7652 => 1.8040, std.dev.: 0.0037)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 2.11% (5.0980 => 5.2057, std.dev.: 0.0263)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.07% (2.4920 => 2.5437, std.dev.: 0.0170)
  MultiSource/Benchmarks/Olden/power/power: 2.06% (1.2170 => 1.2421, std.dev.: 0.0069)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.68% (1.0477 => 1.0653, std.dev.: 0.0065)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.23% (16.7972 => 17.0041, std.dev.: 0.0393)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -20.70% (0.1483 => 0.1176, std.dev.: 0.0054)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.52% (0.5226 => 0.2377, std.dev.: 0.0153)
  MultiSource/Applications/sgefa/sgefa: -42.47% (1.5790 => 0.9084, std.dev.: 0.0036)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -25.00% (0.0400 => 0.0300, std.dev.: 0.0018)
  SingleSource/Benchmarks/Linpack/linpack-pc: -24.44% (57.2347 => 43.2472, std.dev.: 3.6108)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.02% (15.9508 => 12.9167, std.dev.: 0.1538)
  MultiSource/Benchmarks/mafft/pairlocalalign: -11.09% (50.0284 => 44.4801, std.dev.: 0.7662)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.89% (20.8247 => 18.5567, std.dev.: 0.1263)
  MultiSource/Benchmarks/FreeBench/mason/mason: -10.53% (0.3304 => 0.2956, std.dev.: 0.0010)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -7.97% (3.4956 => 3.2171, std.dev.: 0.0016)
  MultiSource/Applications/SIBsim4/SIBsim4: -5.13% (3.7437 => 3.5517, std.dev.: 0.0678)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -3.09% (4.3592 => 4.2245, std.dev.: 0.0490)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.77% (17.1431 => 16.6690, std.dev.: 0.0861)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.02% (2.5938 => 2.5415, std.dev.: 0.0012)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -1.78% (1.0695 => 1.0505, std.dev.: 0.0055)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.61% (89.7126 => 88.2680, std.dev.: 0.4728)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.20% (3.8582 => 3.8120, std.dev.: 0.0099)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -5.79% (0.1348 => 0.1270, std.dev.: 0.0122)

Report Time: 0.63s
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