[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/17860?compare_to=17856&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 17860, Order: 196199, Start Time: 2013-12-03 04:30:24, End Time: 2013-12-03 06:12:42
      To: 17856, Order: 196194, Start Time: 2013-12-03 02:23:18, End Time: 2013-12-03 04:07:10
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 12 (18 on baseline)
Performance Improvements: 4 (24 on baseline)
Unchanged Tests: 1094 (1068 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 36.35% (2.9470 => 4.0181, std.dev.: 0.0031)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 30.61% (0.1434 => 0.1873, std.dev.: 0.0058)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 7.93% (2.8208 => 3.0446, std.dev.: 0.0045)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 6.81% (1.3728 => 1.4663, std.dev.: 0.0183)
  SingleSource/Benchmarks/Misc/ReedSolomon: 4.41% (8.5675 => 8.9451, std.dev.: 0.0330)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.23% (1.7990 => 1.8571, std.dev.: 0.0159)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 2.54% (1.1619 => 1.1914, std.dev.: 0.0006)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.89% (18.6700 => 19.0227, std.dev.: 0.0337)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.58% (5.8879 => 5.9810, std.dev.: 0.0132)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.36% (5.2910 => 5.3628, std.dev.: 0.0196)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.30% (6.0305 => 6.1087, std.dev.: 0.0067)
  MultiSource/Benchmarks/BitBench/five11/five11: 1.00% (5.6126 => 5.6690, std.dev.: 0.0080)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -11.21% (1.4039 => 1.2465, std.dev.: 0.0202)
  MultiSource/Applications/treecc/treecc: -1.37% (2.3048 => 2.2733, std.dev.: 0.0076)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -1.35% (1.2943 => 1.2768, std.dev.: 0.0019)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout/fib2: -1.90% (3.6499 => 3.5805, std.dev.: 0.0238)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.46% (2.8607 => 4.0181, std.dev.: 0.0031)
  SingleSource/Benchmarks/Shootout/matrix: 17.35% (1.7960 => 2.1076, std.dev.: 0.0037)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 8.12% (1.1019 => 1.1914, std.dev.: 0.0006)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 8.06% (0.3534 => 0.3819, std.dev.: 0.0041)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 6.57% (2.8568 => 3.0446, std.dev.: 0.0045)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 5.96% (1.3838 => 1.4663, std.dev.: 0.0183)
  SingleSource/Benchmarks/Misc/ReedSolomon: 5.22% (8.5010 => 8.9451, std.dev.: 0.0330)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.32% (5.9126 => 6.1087, std.dev.: 0.0067)
  MultiSource/Benchmarks/BitBench/five11/five11: 3.08% (5.4994 => 5.6690, std.dev.: 0.0080)
  SingleSource/Benchmarks/Shootout-C++/lists: 2.78% (15.6810 => 16.1162, std.dev.: 0.1546)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.22% (1.5797 => 1.6148, std.dev.: 0.0071)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 2.17% (18.6185 => 19.0227, std.dev.: 0.0337)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.77% (3.1547 => 3.2106, std.dev.: 0.0048)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 1.75% (1.4366 => 1.4618, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.49% (5.8933 => 5.9810, std.dev.: 0.0132)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.44% (3.1455 => 3.1909, std.dev.: 0.0042)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.38% (8.8073 => 8.9285, std.dev.: 0.0092)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.15% (4.9365 => 4.9934, std.dev.: 0.0025)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.16% (0.0688 => 0.0508, std.dev.: 0.0013)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -10.57% (0.1088 => 0.0973, std.dev.: 0.0032)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -10.13% (0.3247 => 0.2918, std.dev.: 0.0027)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.64% (1.3676 => 1.2768, std.dev.: 0.0019)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -5.71% (1.2914 => 1.2176, std.dev.: 0.0164)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -5.16% (1.3505 => 1.2808, std.dev.: 0.0258)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -5.14% (1.4277 => 1.3543, std.dev.: 0.0083)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.09% (1.4113 => 1.3395, std.dev.: 0.0097)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -4.43% (1.3702 => 1.3095, std.dev.: 0.0093)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -4.42% (1.1409 => 1.0905, std.dev.: 0.0071)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -4.23% (1.3157 => 1.2601, std.dev.: 0.0057)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -4.04% (1.2724 => 1.2210, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -3.89% (1.2544 => 1.2056, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -3.85% (1.4074 => 1.3532, std.dev.: 0.0194)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -3.46% (1.3918 => 1.3436, std.dev.: 0.0069)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -3.15% (1.2785 => 1.2382, std.dev.: 0.0101)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -2.44% (1.3457 => 1.3129, std.dev.: 0.0127)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -2.27% (1.3068 => 1.2771, std.dev.: 0.0056)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -2.01% (1.2670 => 1.2415, std.dev.: 0.0003)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -10.49% (23.4696 => 21.0082, std.dev.: 0.9008)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -5.49% (10.0217 => 9.4711, std.dev.: 0.1666)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -4.19% (6.0535 => 5.8001, std.dev.: 0.0715)
  MultiSource/Benchmarks/PAQ8p/paq8p: -4.10% (99.3511 => 95.2750, std.dev.: 0.8084)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -1.07% (4.1462 => 4.1018, std.dev.: 0.0002)

Report Time: 1.04s
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