[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/19963?compare_to=19949&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19963, Order: 198700, Start Time: 2014-01-07 20:24:00, End Time: 2014-01-07 22:22:16
      To: 19949, Order: 198694, Start Time: 2014-01-07 17:56:18, End Time: 2014-01-07 19:46:53
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 22 (20 on baseline)
Performance Improvements: 2 (7 on baseline)
Unchanged Tests: 1086 (1083 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Regression/C++/BuiltinTypeInfo: 73.00% (0.0200 => 0.0346, std.dev.: 0.0050)
  SingleSource/Regression/C/DuffsDevice: 70.51% (0.0295 => 0.0503, std.dev.: 0.0018)
  SingleSource/Regression/C/2003-05-23-TransparentUnion: 65.62% (0.0160 => 0.0265, std.dev.: 0.0031)
  SingleSource/Regression/C/globalrefs: 60.91% (0.0197 => 0.0317, std.dev.: 0.0018)
  SingleSource/Regression/C/test_indvars: 44.93% (0.0276 => 0.0400, std.dev.: 0.0046)
  SingleSource/Regression/C/2003-05-21-UnionBitfields: 39.62% (0.0260 => 0.0363, std.dev.: 0.0038)
  SingleSource/Regression/C/sumarraymalloc: 35.87% (0.0329 => 0.0447, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 5.25% (1.2434 => 1.3087, std.dev.: 0.0078)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 4.67% (1.2903 => 1.3506, std.dev.: 0.0096)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/JM/lencod/lencod: 9.08% (7.4330 => 8.1082, std.dev.: 0.1480)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.90% (5.0073 => 5.4028, std.dev.: 0.0106)
  SingleSource/Benchmarks/Misc/salsa20: 7.51% (7.5004 => 8.0636, std.dev.: 0.0651)
  MultiSource/Benchmarks/mafft/pairlocalalign: 7.15% (44.9509 => 48.1646, std.dev.: 0.2995)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 6.45% (5.5867 => 5.9470, std.dev.: 0.0204)
  MultiSource/Benchmarks/Bullet/bullet: 6.05% (7.1121 => 7.5425, std.dev.: 0.1129)
  SingleSource/Benchmarks/Misc/flops: 3.84% (9.2692 => 9.6248, std.dev.: 0.0103)
  SingleSource/Benchmarks/Stanford/FloatMM: 3.42% (0.6864 => 0.7099, std.dev.: 0.0081)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: 3.36% (2.9166 => 3.0145, std.dev.: 0.0186)
  MultiSource/Applications/SIBsim4/SIBsim4: 2.42% (3.3777 => 3.4596, std.dev.: 0.0303)
  MultiSource/Applications/lambda-0_1_3/lambda: 2.18% (7.8434 => 8.0145, std.dev.: 0.0384)
  SingleSource/Benchmarks/Shootout/methcall: 1.59% (8.4941 => 8.6290, std.dev.: 0.0429)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.20% (8.8119 => 8.9173, std.dev.: 0.0143)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/UnitTests/Vectorizer/gcc-loops: -1.61% (18.9783 => 18.6727, std.dev.: 0.0966)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -1.60% (1.6375 => 1.6113, std.dev.: 0.0093)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Regression/C/DuffsDevice: 84.25% (0.0273 => 0.0503, std.dev.: 0.0018)
  SingleSource/Regression/C++/BuiltinTypeInfo: 67.96% (0.0206 => 0.0346, std.dev.: 0.0050)
  SingleSource/Regression/C/globalrefs: 58.50% (0.0200 => 0.0317, std.dev.: 0.0018)
  SingleSource/Regression/C/test_indvars: 42.86% (0.0280 => 0.0400, std.dev.: 0.0046)
  MultiSource/Applications/sqlite3/sqlite3: 40.00% (15.7419 => 22.0379, std.dev.: 1.1201)
  SingleSource/Regression/C/2003-05-21-UnionBitfields: 39.62% (0.0260 => 0.0363, std.dev.: 0.0038)
  SingleSource/Benchmarks/Shootout-C++/sumcol: 4.73% (0.2137 => 0.2238, std.dev.: 0.0015)
  MultiSource/Applications/SIBsim4/SIBsim4: 3.83% (1.5198 => 1.5780, std.dev.: 0.0150)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.82% (5.9583 => 6.9602, std.dev.: 0.1199)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.12% (82.2592 => 92.2279, std.dev.: 0.3613)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.30% (3.3810 => 3.6616, std.dev.: 0.0462)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.37% (5.0320 => 5.4028, std.dev.: 0.0106)
  SingleSource/Benchmarks/Stanford/Puzzle: 6.35% (0.1668 => 0.1774, std.dev.: 0.0036)
  SingleSource/Benchmarks/Misc/salsa20: 6.17% (7.5947 => 8.0636, std.dev.: 0.0651)
  SingleSource/Benchmarks/Misc/flops: 3.86% (9.2673 => 9.6248, std.dev.: 0.0103)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.47% (5.9126 => 6.1178, std.dev.: 0.0528)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: 3.12% (2.9233 => 3.0145, std.dev.: 0.0186)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.82% (11.7894 => 12.0043, std.dev.: 0.0642)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.73% (1.5797 => 1.6070, std.dev.: 0.0047)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.25% (8.8073 => 8.9173, std.dev.: 0.0143)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -23.40% (0.0688 => 0.0527, std.dev.: 0.0005)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -6.02% (0.2824 => 0.2654, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -4.60% (1.3676 => 1.3047, std.dev.: 0.0128)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -13.75% (15.5356 => 13.3997, std.dev.: 0.3227)
  MultiSource/Benchmarks/BitBench/drop3/drop3: -7.68% (0.5219 => 0.4818, std.dev.: 0.0013)
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.49% (50.9650 => 48.1646, std.dev.: 0.2995)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -4.18% (6.0535 => 5.8005, std.dev.: 0.0635)

Report Time: 0.77s
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