[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/17718?compare_to=17714&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 17718, Order: 195950, Start Time: 2013-11-29 08:41:15, End Time: 2013-11-29 10:25:23
      To: 17714, Order: 195947, Start Time: 2013-11-29 06:35:20, End Time: 2013-11-29 08:19:05
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 20 (20 on baseline)
Performance Improvements: 2 (21 on baseline)
Unchanged Tests: 1088 (1069 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.08% (1.4268 => 1.4565, std.dev.: 0.0061)
  MultiSource/Applications/SPASS/SPASS: 1.22% (16.3723 => 16.5719, std.dev.: 0.0759)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 58.69% (1.6454 => 2.6111, std.dev.: 0.0002)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 21.92% (3.7787 => 4.6071, std.dev.: 0.1591)
  MultiSource/Benchmarks/Olden/em3d/em3d: 20.25% (4.5326 => 5.4504, std.dev.: 0.0046)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 12.86% (6.5960 => 7.4444, std.dev.: 0.0612)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 10.98% (1.0209 => 1.1330, std.dev.: 0.0016)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 9.72% (1.3728 => 1.5063, std.dev.: 0.0012)
  SingleSource/Benchmarks/Misc/fp-convert: 4.25% (7.3530 => 7.6655, std.dev.: 0.0930)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 3.55% (5.7906 => 5.9960, std.dev.: 0.0033)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.55% (5.2437 => 5.3773, std.dev.: 0.0283)
  MultiSource/Applications/spiff/spiff: 2.52% (2.9167 => 2.9902, std.dev.: 0.0131)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.39% (6.5237 => 6.6795, std.dev.: 0.0365)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.05% (3.1569 => 3.2216, std.dev.: 0.0009)
  SingleSource/Benchmarks/Misc/oourafft: 2.00% (3.6414 => 3.7143, std.dev.: 0.0054)
  MultiSource/Applications/viterbi/viterbi: 1.72% (2.6285 => 2.6736, std.dev.: 0.0141)
  SingleSource/Benchmarks/Misc/flops-5: 1.20% (2.7722 => 2.8055, std.dev.: 0.0020)
  SingleSource/Benchmarks/Shootout/methcall: 1.20% (8.5301 => 8.6323, std.dev.: 0.0313)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.15% (4.9344 => 4.9911, std.dev.: 0.0030)
  SingleSource/Benchmarks/Shootout/fib2: 1.09% (3.5912 => 3.6302, std.dev.: 0.0127)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: -7.05% (1.5273 => 1.4196, std.dev.: 0.0218)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: -3.97% (4.1822 => 4.0163, std.dev.: 0.0576)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 56.49% (1.6685 => 2.6111, std.dev.: 0.0002)
  MultiSource/Benchmarks/Olden/em3d/em3d: 18.17% (4.6123 => 5.4504, std.dev.: 0.0046)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 15.94% (6.4210 => 7.4444, std.dev.: 0.0612)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 13.57% (4.0567 => 4.6071, std.dev.: 0.1591)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 10.73% (1.0232 => 1.1330, std.dev.: 0.0016)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.85% (1.3838 => 1.5063, std.dev.: 0.0012)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 7.05% (0.3534 => 0.3783, std.dev.: 0.0015)
  MultiSource/Applications/spiff/spiff: 6.30% (2.8130 => 2.9902, std.dev.: 0.0131)
  MultiSource/Applications/siod/siod: 4.69% (3.4258 => 3.5864, std.dev.: 0.0267)
  SingleSource/Benchmarks/Misc/fp-convert: 3.74% (7.3892 => 7.6655, std.dev.: 0.0930)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 3.46% (5.7952 => 5.9960, std.dev.: 0.0033)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 2.87% (1.5986 => 1.6445, std.dev.: 0.0111)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 2.45% (5.2486 => 5.3773, std.dev.: 0.0283)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.31% (5.9456 => 6.0828, std.dev.: 0.0088)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 2.30% (6.5291 => 6.6795, std.dev.: 0.0365)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.12% (3.1547 => 3.2216, std.dev.: 0.0009)
  SingleSource/Benchmarks/Misc/oourafft: 1.76% (3.6501 => 3.7143, std.dev.: 0.0054)
  MultiSource/Applications/viterbi/viterbi: 1.40% (2.6366 => 2.6736, std.dev.: 0.0141)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.11% (4.9365 => 4.9911, std.dev.: 0.0030)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.10% (5.3463 => 5.4049, std.dev.: 0.0005)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.31% (0.0688 => 0.0507, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -6.40% (1.3505 => 1.2641, std.dev.: 0.0277)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.38% (1.3676 => 1.2804, std.dev.: 0.0126)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.64% (1.3819 => 1.3040, std.dev.: 0.0112)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.58% (1.4113 => 1.3325, std.dev.: 0.0062)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -5.46% (1.2914 => 1.2209, std.dev.: 0.0089)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -5.36% (1.3157 => 1.2452, std.dev.: 0.0143)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -4.96% (1.4277 => 1.3569, std.dev.: 0.0183)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: -4.44% (1.2785 => 1.2217, std.dev.: 0.0136)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.23% (1.4125 => 1.3528, std.dev.: 0.0141)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -3.73% (1.2724 => 1.2249, std.dev.: 0.0107)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -3.02% (1.3024 => 1.2631, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -2.94% (1.3182 => 1.2794, std.dev.: 0.0083)
  MultiSource/Applications/d/make_dparser: -2.63% (3.6428 => 3.5471, std.dev.: 0.0236)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -2.46% (1.3702 => 1.3365, std.dev.: 0.0059)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -1.52% (1.4790 => 1.4565, std.dev.: 0.0061)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Fhourstones/fhourstones: -8.52% (1.4335 => 1.3113, std.dev.: 0.0157)
  MultiSource/Benchmarks/nbench/nbench: -8.34% (23.4696 => 21.5126, std.dev.: 0.5846)
  MultiSource/Benchmarks/BitBench/drop3/drop3: -7.20% (0.5219 => 0.4843, std.dev.: 0.0063)
  MultiSource/Benchmarks/Bullet/bullet: -4.96% (7.4226 => 7.0541, std.dev.: 0.1417)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -2.89% (6.0535 => 5.8783, std.dev.: 0.0206)

Report Time: 1.82s
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