[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/19845?compare_to=19838&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19845, Order: 198607, Start Time: 2014-01-06 14:14:07, End Time: 2014-01-06 15:59:31
      To: 19838, Order: 198597, Start Time: 2014-01-06 12:04:26, End Time: 2014-01-06 13:50:55
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 14 (24 on baseline)
Performance Improvements: 10 (11 on baseline)
Unchanged Tests: 1086 (1075 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: 19.71% (20.1377 => 24.1065, std.dev.: 0.5443)
  SingleSource/Benchmarks/Shootout-C++/strcat: 13.21% (0.0840 => 0.0951, std.dev.: 0.0019)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 5.84% (1.3811 => 1.4618, std.dev.: 0.0218)
  MultiSource/Benchmarks/BitBench/five11/five11: 4.87% (5.4280 => 5.6923, std.dev.: 0.0686)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 4.18% (1.2493 => 1.3015, std.dev.: 0.0179)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.76% (5.2533 => 5.3982, std.dev.: 0.0202)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 2.34% (3.7347 => 3.8220, std.dev.: 0.0071)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 2.03% (1.4326 => 1.4617, std.dev.: 0.0072)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 1.81% (2.2871 => 2.3286, std.dev.: 0.0127)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.71% (5.3092 => 5.4000, std.dev.: 0.0035)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.47% (6.7485 => 6.8474, std.dev.: 0.0025)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: 1.35% (3.8096 => 3.8612, std.dev.: 0.0043)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.08% (3.5468 => 3.5851, std.dev.: 0.0015)
  MultiSource/Benchmarks/Olden/tsp/tsp: 1.04% (1.5211 => 1.5369, std.dev.: 0.0024)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Misc/whetstone: -36.76% (0.1431 => 0.0905, std.dev.: 0.0013)
  SingleSource/Benchmarks/Stanford/RealMM: -29.03% (0.0620 => 0.0440, std.dev.: 0.0022)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -3.38% (0.8611 => 0.8320, std.dev.: 0.0036)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: -11.28% (2.3715 => 2.1041, std.dev.: 0.0028)
  SingleSource/Benchmarks/BenchmarkGame/recursive: -10.88% (2.5939 => 2.3116, std.dev.: 0.0483)
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -10.44% (2.7586 => 2.4707, std.dev.: 0.0888)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: -6.02% (64.3376 => 60.4665, std.dev.: 0.8873)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: -2.96% (41.8287 => 40.5918, std.dev.: 0.1980)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: -2.29% (1.6303 => 1.5930, std.dev.: 0.0100)
  SingleSource/Benchmarks/Shootout-C++/hash: -2.16% (0.7546 => 0.7383, std.dev.: 0.0043)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 40.66% (15.7419 => 22.1428, std.dev.: 1.2216)
  MultiSource/Applications/oggenc/oggenc: 3.55% (5.4968 => 5.6919, std.dev.: 0.0595)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 2.55% (0.6322 => 0.6483, std.dev.: 0.0020)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 17.50% (5.9583 => 7.0008, std.dev.: 0.1149)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.30% (82.2592 => 92.3772, std.dev.: 0.0046)
  SingleSource/Benchmarks/McGill/chomp: 7.29% (1.0099 => 1.0835, std.dev.: 0.0191)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 6.00% (1.2278 => 1.3015, std.dev.: 0.0179)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 5.64% (1.3838 => 1.4618, std.dev.: 0.0218)
  MultiSource/Applications/siod/siod: 5.10% (3.4258 => 3.6006, std.dev.: 0.0225)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 4.93% (1.1019 => 1.1562, std.dev.: 0.0167)
  MultiSource/Applications/sgefa/sgefa: 4.32% (0.8745 => 0.9123, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.13% (4.5883 => 4.7779, std.dev.: 0.0087)
  MultiSource/Benchmarks/BitBench/five11/five11: 3.51% (5.4994 => 5.6923, std.dev.: 0.0686)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.85% (5.2486 => 5.3982, std.dev.: 0.0202)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 2.75% (1.2463 => 1.2806, std.dev.: 0.0035)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 2.43% (3.7315 => 3.8220, std.dev.: 0.0071)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 1.75% (1.4366 => 1.4617, std.dev.: 0.0072)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.60% (11.7894 => 11.9775, std.dev.: 0.0481)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.24% (2.3882 => 2.4179, std.dev.: 0.0036)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 1.20% (5.5032 => 5.5691, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.13% (3.5451 => 3.5851, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.10% (4.9365 => 4.9910, std.dev.: 0.0029)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.06% (6.7756 => 6.8474, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.00% (5.3463 => 5.4000, std.dev.: 0.0035)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -24.27% (0.0688 => 0.0521, std.dev.: 0.0045)
  MultiSource/Benchmarks/Bullet/bullet: -9.21% (36.6274 => 33.2544, std.dev.: 1.2586)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -8.32% (0.3247 => 0.2977, std.dev.: 0.0086)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -5.70% (0.2824 => 0.2663, std.dev.: 0.0026)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -5.56% (1.1409 => 1.0775, std.dev.: 0.0131)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -5.44% (0.2810 => 0.2657, std.dev.: 0.0039)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -34.69% (0.0369 => 0.0241, std.dev.: 0.0017)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.13% (15.5356 => 12.7193, std.dev.: 0.2693)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -10.00% (1.4335 => 1.2902, std.dev.: 0.0391)
  MultiSource/Benchmarks/Bullet/bullet: -3.99% (7.4226 => 7.1268, std.dev.: 0.0696)
  MultiSource/Applications/SPASS/SPASS: -3.53% (8.5363 => 8.2351, std.dev.: 0.1086)

Report Time: 0.76s
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