[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/18015?compare_to=18009&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18015, Order: 196508, Start Time: 2013-12-05 16:10:58, End Time: 2013-12-05 17:56:51
      To: 18009, Order: 196503, Start Time: 2013-12-05 14:01:56, End Time: 2013-12-05 15:45:18
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 (15 on baseline)
Performance Improvements: 3 (7 on baseline)
Unchanged Tests: 1093 (1088 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 2.42% (1.2863 => 1.3174, std.dev.: 0.0050)
  MultiSource/Applications/ALAC/encode/alacconvert-encode: 2.35% (1.1416 => 1.1684, std.dev.: 0.0076)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 2.01% (1.0935 => 1.1155, std.dev.: 0.0075)
  MultiSource/Applications/ClamAV/clamscan: 1.74% (16.7720 => 17.0645, std.dev.: 0.1092)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 17.43% (4.5040 => 5.2891, std.dev.: 0.0762)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 11.51% (1.0195 => 1.1368, std.dev.: 0.0257)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 8.52% (14.4094 => 15.6365, std.dev.: 0.4268)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 7.46% (0.4332 => 0.4655, std.dev.: 0.0004)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 5.28% (3.7404 => 3.9380, std.dev.: 0.0653)
  MultiSource/Benchmarks/sim/sim: 5.19% (3.8142 => 4.0122, std.dev.: 0.0105)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 5.00% (1.1224 => 1.1785, std.dev.: 0.0082)
  MultiSource/Benchmarks/PAQ8p/paq8p: 3.38% (95.7489 => 98.9881, std.dev.: 1.0569)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.55% (5.7902 => 5.9379, std.dev.: 0.0298)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.28% (3.1500 => 3.1903, std.dev.: 0.0029)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/hexxagon/hexxagon: -3.47% (15.5882 => 15.0471, std.dev.: 0.1402)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -2.60% (6.0918 => 5.9335, std.dev.: 0.0428)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: -2.15% (21.6055 => 21.1413, std.dev.: 0.1596)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Misc/ffbench: 12.94% (0.0773 => 0.0873, std.dev.: 0.0033)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/em3d/em3d: 14.67% (4.6123 => 5.2891, std.dev.: 0.0762)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 11.10% (1.0232 => 1.1368, std.dev.: 0.0257)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.98% (1.3838 => 1.5081, std.dev.: 0.0017)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 6.95% (1.1019 => 1.1785, std.dev.: 0.0082)
  SingleSource/Benchmarks/Stanford/FloatMM: 4.34% (0.6939 => 0.7240, std.dev.: 0.0023)
  MultiSource/Applications/siod/siod: 3.26% (3.4258 => 3.5375, std.dev.: 0.0312)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 2.85% (0.4526 => 0.4655, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.72% (5.2486 => 5.3912, std.dev.: 0.0215)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.46% (5.7952 => 5.9379, std.dev.: 0.0298)
  SingleSource/Benchmarks/Misc/oourafft: 1.85% (3.6501 => 3.7178, std.dev.: 0.0105)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.44% (1.6699 => 1.6940, std.dev.: 0.0074)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.42% (3.1455 => 3.1903, std.dev.: 0.0029)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.36% (1.5797 => 1.6012, std.dev.: 0.0078)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.17% (2.3882 => 2.4162, std.dev.: 0.0026)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.19% (1.3676 => 1.2830, std.dev.: 0.0082)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.09% (1.2914 => 1.2386, std.dev.: 0.0197)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.73% (1.4125 => 1.3598, std.dev.: 0.0095)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -3.45% (1.3024 => 1.2575, std.dev.: 0.0156)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -2.12% (1.3460 => 1.3174, std.dev.: 0.0050)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.55% (6.0535 => 5.8389, std.dev.: 0.0107)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: -2.11% (21.5962 => 21.1413, std.dev.: 0.1596)

Report Time: 0.66s
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