[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/19752?compare_to=19742&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19752, Order: 198557, Start Time: 2014-01-05 12:52:45, End Time: 2014-01-05 14:40:02
      To: 19742, Order: 198552, Start Time: 2014-01-05 10:43:20, End Time: 2014-01-05 12:29:07
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 15 (27 on baseline)
Performance Improvements: 3 (21 on baseline)
Unchanged Tests: 1092 (1062 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/lu/lu: 61.37% (0.0699 => 0.1128, std.dev.: 0.0066)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 14.54% (0.0839 => 0.0961, std.dev.: 0.0016)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 6.32% (0.2468 => 0.2624, std.dev.: 0.0050)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/ReedSolomon: 16.61% (8.3681 => 9.7582, std.dev.: 0.0037)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 13.10% (2.1052 => 2.3810, std.dev.: 0.0103)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: 10.89% (35.9995 => 39.9211, std.dev.: 0.4989)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 9.47% (1.3744 => 1.5045, std.dev.: 0.0054)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 6.20% (0.3550 => 0.3770, std.dev.: 0.0006)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 3.62% (4.0027 => 4.1475, std.dev.: 0.0446)
  SingleSource/Benchmarks/Misc/fp-convert: 2.46% (7.5838 => 7.7704, std.dev.: 0.0544)
  MultiSource/Applications/sgefa/sgefa: 1.69% (0.8954 => 0.9105, std.dev.: 0.0032)
  MultiSource/Benchmarks/PAQ8p/paq8p: 1.55% (95.7832 => 97.2720, std.dev.: 0.3427)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: 1.43% (5.0367 => 5.1089, std.dev.: 0.0045)
  SingleSource/Benchmarks/Misc/himenobmtxpa: 1.35% (4.0447 => 4.0992, std.dev.: 0.0044)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.27% (3.1548 => 3.1949, std.dev.: 0.0133)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -4.34% (4.3635 => 4.1742, std.dev.: 0.0586)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -1.36% (1.6148 => 1.5928, std.dev.: 0.0054)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.14% (3.8681 => 3.8240, std.dev.: 0.0151)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/lu/lu: 58.87% (0.0710 => 0.1128, std.dev.: 0.0066)
  MultiSource/Applications/sqlite3/sqlite3: 41.15% (15.7419 => 22.2192, std.dev.: 0.6844)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 27.42% (0.3859 => 0.4917, std.dev.: 0.0355)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 16.20% (0.0827 => 0.0961, std.dev.: 0.0016)
  MultiSource/Applications/lemon/lemon: 15.15% (1.2200 => 1.4048, std.dev.: 0.0353)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 9.44% (25.9661 => 28.4169, std.dev.: 0.8667)
  SingleSource/Benchmarks/Misc-C++/stepanov_container: 2.98% (0.8787 => 0.9049, std.dev.: 0.0062)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 17.48% (5.9583 => 7.0000, std.dev.: 0.1098)
  SingleSource/Benchmarks/Misc/ReedSolomon: 14.79% (8.5010 => 9.7582, std.dev.: 0.0037)
  SingleSource/Benchmarks/BenchmarkGame/spectral-norm: 13.27% (2.1020 => 2.3810, std.dev.: 0.0103)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.39% (82.2592 => 92.4523, std.dev.: 0.3476)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/symm/symm: 10.99% (35.9684 => 39.9211, std.dev.: 0.4989)
  MultiSource/Applications/lemon/lemon: 10.65% (0.8632 => 0.9551, std.dev.: 0.0318)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.72% (1.3838 => 1.5045, std.dev.: 0.0054)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.91% (3.3810 => 3.6484, std.dev.: 0.0081)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 6.68% (0.3534 => 0.3770, std.dev.: 0.0006)
  SingleSource/Benchmarks/McGill/chomp: 6.65% (1.0099 => 1.0771, std.dev.: 0.0207)
  SingleSource/Benchmarks/Misc/fp-convert: 5.16% (7.3892 => 7.7704, std.dev.: 0.0544)
  MultiSource/Applications/sgefa/sgefa: 4.12% (0.8745 => 0.9105, std.dev.: 0.0032)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 3.66% (2.6658 => 2.7634, std.dev.: 0.0365)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: 3.66% (4.0012 => 4.1475, std.dev.: 0.0446)
  SingleSource/Benchmarks/Polybench/stencils/adi/adi: 3.22% (4.8243 => 4.9796, std.dev.: 0.0484)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.07% (5.9126 => 6.0942, std.dev.: 0.0121)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.21% (5.5032 => 5.6248, std.dev.: 0.0033)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.94% (11.7894 => 12.0183, std.dev.: 0.0351)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.34% (8.8073 => 8.9250, std.dev.: 0.0352)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.27% (3.1547 => 3.1949, std.dev.: 0.0133)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -7.70% (0.3247 => 0.2997, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -7.66% (1.3676 => 1.2629, std.dev.: 0.0178)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -4.93% (1.3460 => 1.2797, std.dev.: 0.0187)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -4.86% (0.2758 => 0.2624, std.dev.: 0.0050)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.84% (1.3505 => 1.2852, std.dev.: 0.0084)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -4.79% (1.4113 => 1.3437, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.11% (1.2914 => 1.2383, std.dev.: 0.0012)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -3.95% (1.3457 => 1.2925, std.dev.: 0.0172)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -3.78% (1.3660 => 1.3144, std.dev.: 0.0083)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -3.70% (1.3157 => 1.2670, std.dev.: 0.0039)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.56% (1.4125 => 1.3622, std.dev.: 0.0075)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -3.38% (1.4449 => 1.3961, std.dev.: 0.0170)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: -2.99% (1.3264 => 1.2867, std.dev.: 0.0080)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -2.76% (1.3024 => 1.2665, std.dev.: 0.0099)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -2.56% (1.3182 => 1.2844, std.dev.: 0.0114)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -2.17% (1.4074 => 1.3769, std.dev.: 0.0072)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -17.67% (15.5356 => 12.7906, std.dev.: 0.1856)
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: -17.00% (0.1035 => 0.0859, std.dev.: 0.0049)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: -6.05% (0.3970 => 0.3730, std.dev.: 0.0060)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.25% (6.0535 => 5.8569, std.dev.: 0.0567)
  MultiSource/Benchmarks/PAQ8p/paq8p: -2.09% (99.3511 => 97.2720, std.dev.: 0.3427)

Report Time: 0.86s
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