[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/18285?compare_to=18282&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18285, Order: 197043, Start Time: 2013-12-11 15:39:43, End Time: 2013-12-11 17:26:20
      To: 18282, Order: 197035, Start Time: 2013-12-11 13:30:39, End Time: 2013-12-11 15:14:53
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 19 (20 on baseline)
Performance Improvements: 3 (16 on baseline)
Unchanged Tests: 1088 (1074 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Olden/power/power: 45.29% (0.1422 => 0.2066, std.dev.: 0.0174)
  MultiSource/Benchmarks/Ptrdist/ft/ft: 31.05% (0.2232 => 0.2925, std.dev.: 0.0217)
  MultiSource/Applications/kimwitu++/kc: 5.38% (18.4579 => 19.4515, std.dev.: 0.3051)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 2.01% (4.2363 => 4.3215, std.dev.: 0.0288)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 100.22% (0.1337 => 0.2677, std.dev.: 0.0247)
  MultiSource/Benchmarks/Ptrdist/ft/ft: 53.72% (0.7678 => 1.1803, std.dev.: 0.0961)
  MultiSource/Benchmarks/Olden/bisort/bisort: 39.64% (0.6735 => 0.9405, std.dev.: 0.0455)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.33% (1.4833 => 1.8738, std.dev.: 0.0136)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: 13.06% (0.3177 => 0.3592, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.50% (3.5882 => 3.8574, std.dev.: 0.0091)
  MultiSource/Benchmarks/Olden/tsp/tsp: 4.42% (1.5436 => 1.6118, std.dev.: 0.0253)
  MultiSource/Applications/SIBsim4/SIBsim4: 3.86% (3.2840 => 3.4107, std.dev.: 0.0396)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 3.06% (39.2828 => 40.4850, std.dev.: 0.1422)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 2.45% (2.4757 => 2.5364, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 2.07% (5.9337 => 6.0563, std.dev.: 0.0212)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.66% (6.5317 => 6.6403, std.dev.: 0.0299)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: 1.59% (1.7400 => 1.7676, std.dev.: 0.0095)
  SingleSource/Benchmarks/BenchmarkGame/Large/fasta: 1.34% (1.3609 => 1.3791, std.dev.: 0.0019)
  SingleSource/Benchmarks/Misc/oourafft: 1.28% (3.6811 => 3.7283, std.dev.: 0.0173)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -1.40% (1.3206 => 1.3021, std.dev.: 0.0064)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/aha/aha: -5.48% (3.7626 => 3.5565, std.dev.: 0.0125)
  MultiSource/Applications/hexxagon/hexxagon: -4.19% (15.6071 => 14.9533, std.dev.: 0.0154)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Olden/power/power: 46.94% (0.1406 => 0.2066, std.dev.: 0.0174)
  MultiSource/Benchmarks/Ptrdist/ft/ft: 28.23% (0.2281 => 0.2925, std.dev.: 0.0217)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 99.03% (0.1345 => 0.2677, std.dev.: 0.0247)
  MultiSource/Benchmarks/Ptrdist/ft/ft: 53.89% (0.7670 => 1.1803, std.dev.: 0.0961)
  MultiSource/Benchmarks/Olden/bisort/bisort: 39.71% (0.6732 => 0.9405, std.dev.: 0.0455)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.65% (1.4795 => 1.8738, std.dev.: 0.0136)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: 13.56% (0.3163 => 0.3592, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.84% (3.5771 => 3.8574, std.dev.: 0.0091)
  MultiSource/Benchmarks/Olden/tsp/tsp: 4.49% (1.5425 => 1.6118, std.dev.: 0.0253)
  MultiSource/Applications/spiff/spiff: 3.54% (2.8130 => 2.9126, std.dev.: 0.0365)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.47% (5.9126 => 6.1179, std.dev.: 0.0108)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 3.23% (0.5112 => 0.5277, std.dev.: 0.0043)
  SingleSource/Benchmarks/Misc/fp-convert: 2.30% (7.3892 => 7.5588, std.dev.: 0.0537)
  SingleSource/Benchmarks/Misc/oourafft: 2.14% (3.6501 => 3.7283, std.dev.: 0.0173)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 1.93% (1.2463 => 1.2704, std.dev.: 0.0073)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 1.89% (2.4894 => 2.5364, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 1.86% (5.9456 => 6.0563, std.dev.: 0.0212)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.70% (6.5291 => 6.6403, std.dev.: 0.0299)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: 1.53% (1.7409 => 1.7676, std.dev.: 0.0095)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.26% (11.8902 => 12.0398, std.dev.: 0.0510)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.60% (0.0688 => 0.0505, std.dev.: 0.0041)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -10.44% (0.3247 => 0.2908, std.dev.: 0.0123)
  MultiSource/Benchmarks/Bullet/bullet: -10.43% (36.6274 => 32.8072, std.dev.: 1.4036)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.77% (1.3819 => 1.3021, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -4.71% (1.3660 => 1.3017, std.dev.: 0.0151)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -4.70% (1.2824 => 1.2221, std.dev.: 0.0030)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.28% (1.4125 => 1.3521, std.dev.: 0.0223)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -4.10% (1.3918 => 1.3348, std.dev.: 0.0109)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: -3.80% (1.3460 => 1.2948, std.dev.: 0.0074)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -3.38% (1.3024 => 1.2584, std.dev.: 0.0130)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -2.85% (1.3608 => 1.3220, std.dev.: 0.0062)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -2.55% (1.2952 => 1.2622, std.dev.: 0.0064)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -4.93% (7.4226 => 7.0568, std.dev.: 0.1385)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.32% (6.0535 => 5.8528, std.dev.: 0.0507)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -2.05% (2.5200 => 2.4683, std.dev.: 0.0079)
  MultiSource/Applications/lambda-0_1_3/lambda: -1.65% (7.9597 => 7.8280, std.dev.: 0.0158)

Report Time: 1.66s
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