[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/18124?compare_to=18119&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18124, Order: 196662, Start Time: 2013-12-07 20:59:13, End Time: 2013-12-07 22:44:26
      To: 18119, Order: 196659, Start Time: 2013-12-07 18:52:13, End Time: 2013-12-07 20:34:13
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 (13 on baseline)
Performance Improvements: 4 (14 on baseline)
Unchanged Tests: 1091 (1083 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 3.23% (1.2675 => 1.3084, std.dev.: 0.0076)
  MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/timberwolfmc: 1.03% (9.7217 => 9.8223, std.dev.: 0.0312)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 11.51% (0.3319 => 0.3701, std.dev.: 0.0008)
  MultiSource/Applications/JM/lencod/lencod: 9.25% (7.7270 => 8.4418, std.dev.: 0.1356)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 5.65% (2.9331 => 3.0989, std.dev.: 0.0226)
  MultiSource/Applications/spiff/spiff: 5.24% (2.8034 => 2.9504, std.dev.: 0.0251)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 4.36% (1.8153 => 1.8945, std.dev.: 0.0020)
  MultiSource/Benchmarks/PAQ8p/paq8p: 4.09% (95.5216 => 99.4271, std.dev.: 0.6985)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 4.02% (0.6243 => 0.6494, std.dev.: 0.0007)
  MultiSource/Applications/SIBsim4/SIBsim4: 3.09% (3.2918 => 3.3934, std.dev.: 0.0044)
  SingleSource/Benchmarks/Shootout-C++/lists: 2.26% (15.6536 => 16.0067, std.dev.: 0.1317)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 2.00% (2.4753 => 2.5247, std.dev.: 0.0097)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 1.74% (5.8394 => 5.9412, std.dev.: 0.0372)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.04% (11.9490 => 12.0732, std.dev.: 0.0347)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.03% (6.0396 => 6.1019, std.dev.: 0.0094)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -7.70% (0.5218 => 0.4816, std.dev.: 0.0054)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -4.01% (4.3825 => 4.2066, std.dev.: 0.0182)
  MultiSource/Applications/hexxagon/hexxagon: -3.96% (15.6053 => 14.9881, std.dev.: 0.1113)
  SingleSource/Benchmarks/Misc/fp-convert: -2.87% (7.8818 => 7.6559, std.dev.: 0.0309)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: 11.84% (0.1191 => 0.1332, std.dev.: 0.0053)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 10.21% (0.3358 => 0.3701, std.dev.: 0.0008)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 7.93% (1.1019 => 1.1893, std.dev.: 0.0030)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 7.08% (2.8940 => 3.0989, std.dev.: 0.0226)
  MultiSource/Applications/JM/lencod/lencod: 6.25% (7.9450 => 8.4418, std.dev.: 0.1356)
  MultiSource/Applications/spiff/spiff: 4.88% (2.8130 => 2.9504, std.dev.: 0.0251)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 3.72% (0.6261 => 0.6494, std.dev.: 0.0007)
  SingleSource/Benchmarks/Misc/fp-convert: 3.61% (7.3892 => 7.6559, std.dev.: 0.0309)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.20% (5.9126 => 6.1019, std.dev.: 0.0094)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.91% (1.8409 => 1.8945, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.52% (5.7952 => 5.9412, std.dev.: 0.0372)
  SingleSource/Benchmarks/Misc/oourafft: 2.10% (3.6501 => 3.7267, std.dev.: 0.0163)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.54% (11.8902 => 12.0732, std.dev.: 0.0347)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -26.02% (0.0688 => 0.0509, std.dev.: 0.0006)
  MultiSource/Benchmarks/Prolangs-C++/shapes/shapes: -9.12% (0.3247 => 0.2951, std.dev.: 0.0023)
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: -7.99% (0.2540 => 0.2337, std.dev.: 0.0043)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -4.70% (5.0823 => 4.8434, std.dev.: 0.0753)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -4.36% (1.1409 => 1.0911, std.dev.: 0.0080)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -3.85% (1.4449 => 1.3893, std.dev.: 0.0162)
  MultiSource/Benchmarks/McCat/05-eks/eks: -3.16% (0.5322 => 0.5154, std.dev.: 0.0036)
  MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg: -1.77% (5.0556 => 4.9659, std.dev.: 0.0310)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: -16.04% (0.1035 => 0.0869, std.dev.: 0.0061)
  MultiSource/Benchmarks/nbench/nbench: -10.19% (23.4696 => 21.0789, std.dev.: 0.5078)
  MultiSource/Benchmarks/BitBench/drop3/drop3: -7.72% (0.5219 => 0.4816, std.dev.: 0.0054)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -7.72% (1.4335 => 1.3229, std.dev.: 0.0053)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.37% (6.0535 => 5.8496, std.dev.: 0.0403)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -1.78% (3.6583 => 3.5933, std.dev.: 0.0241)

Report Time: 0.77s
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