[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/15292?compare_to=15288&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15292, Order: 190747, Start Time: 2013-09-14 09:28:59, End Time: 2013-09-14 11:17:06
      To: 15288, Order: 190743, Start Time: 2013-09-14 07:16:31, End Time: 2013-09-14 09:07:54
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 15 (15 on baseline)
Performance Improvements: 14 (9 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1078 (1083 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 28.66% (0.1535 => 0.1975, std.dev.: 0.0163)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: 13.08% (14.8963 => 16.8443, std.dev.: 0.6959)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 11.77% (0.4146 => 0.4634, std.dev.: 0.0013)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.32% (1.2597 => 1.3519, std.dev.: 0.0021)
  MultiSource/Benchmarks/nbench/nbench: 7.29% (21.7335 => 23.3184, std.dev.: 0.4574)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 5.70% (2.8922 => 3.0571, std.dev.: 0.0012)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.38% (0.6920 => 0.7292, std.dev.: 0.0014)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 3.12% (3.5736 => 3.6851, std.dev.: 0.0185)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 2.50% (1.4537 => 1.4901, std.dev.: 0.0108)
  SingleSource/Benchmarks/Shootout-C++/ary3: 1.95% (4.8665 => 4.9616, std.dev.: 0.0275)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.83% (5.8839 => 5.9915, std.dev.: 0.0103)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.75% (6.7037 => 6.8210, std.dev.: 0.0166)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 1.59% (21.6025 => 21.9467, std.dev.: 0.1126)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 1.55% (1.7752 => 1.8027, std.dev.: 0.0059)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.22% (1.0525 => 1.0653, std.dev.: 0.0006)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Misc/flops-7: -45.21% (0.0522 => 0.0286, std.dev.: 0.0057)
  SingleSource/Benchmarks/BenchmarkGame/Large/fasta: -44.49% (0.0899 => 0.0499, std.dev.: 0.0020)
  SingleSource/Benchmarks/Shootout/ackermann: -31.32% (0.0348 => 0.0239, std.dev.: 0.0002)
  SingleSource/Benchmarks/Shootout/heapsort: -21.15% (0.0572 => 0.0451, std.dev.: 0.0010)
  SingleSource/Benchmarks/Misc/ffbench: -14.18% (0.0917 => 0.0787, std.dev.: 0.0022)
  SingleSource/Benchmarks/McGill/exptree: -13.71% (0.1094 => 0.0944, std.dev.: 0.0042)
  SingleSource/Benchmarks/Shootout-C++/methcall: -10.71% (0.2296 => 0.2050, std.dev.: 0.0083)
  MultiSource/Benchmarks/Prolangs-C/loader/loader: -2.92% (0.3464 => 0.3363, std.dev.: 0.0028)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout/heapsort: -33.10% (4.3459 => 2.9075, std.dev.: 0.4488)
  MultiSource/Applications/d/make_dparser: -20.66% (0.0484 => 0.0384, std.dev.: 0.0015)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: -7.79% (66.0276 => 60.8835, std.dev.: 1.5232)
  SingleSource/Benchmarks/Shootout/hash: -6.03% (5.3540 => 5.0311, std.dev.: 0.0622)
  SingleSource/Benchmarks/Misc/ffbench: -3.25% (1.4408 => 1.3940, std.dev.: 0.0129)
  SingleSource/Benchmarks/Misc/flops-3: -2.57% (2.0947 => 2.0409, std.dev.: 0.0001)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -6.66% (0.1351 => 0.1261, std.dev.: 0.0330)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/Prolangs-C/cdecl/cdecl: 3.40% (0.4624 => 0.4781, std.dev.: 0.0014)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 8.01% (1.2516 => 1.3519, std.dev.: 0.0021)
  SingleSource/UnitTests/Vector/multiplies: 6.62% (0.5561 => 0.5929, std.dev.: 0.0049)
  SingleSource/Benchmarks/Misc/ReedSolomon: 5.72% (8.5256 => 9.0135, std.dev.: 0.1563)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 5.39% (20.8247 => 21.9467, std.dev.: 0.1126)
  MultiSource/Benchmarks/nbench/nbench: 5.39% (22.1263 => 23.3184, std.dev.: 0.4574)
  MultiSource/Benchmarks/BitBench/five11/five11: 5.30% (5.3716 => 5.6564, std.dev.: 0.0948)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 3.39% (3.5642 => 3.6851, std.dev.: 0.0185)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 2.97% (0.3836 => 0.3950, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.63% (5.7757 => 5.9275, std.dev.: 0.0343)
  MultiSource/Benchmarks/Olden/power/power: 2.41% (1.2170 => 1.2463, std.dev.: 0.0064)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.12% (1.7652 => 1.8027, std.dev.: 0.0059)
  SingleSource/Regression/C/uint64_to_float: 2.06% (1.4528 => 1.4827, std.dev.: 0.0016)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 1.68% (1.0477 => 1.0653, std.dev.: 0.0006)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.16% (6.7429 => 6.8210, std.dev.: 0.0166)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.17% (0.1483 => 0.1169, std.dev.: 0.0103)
  SingleSource/Benchmarks/CoyoteBench/lpbench: -9.37% (0.1195 => 0.1083, std.dev.: 0.0020)
  MultiSource/Benchmarks/Prolangs-C/assembler/assembler: -1.53% (0.6868 => 0.6763, std.dev.: 0.0031)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Linpack/linpack-pc: -33.55% (57.2347 => 38.0350, std.dev.: 6.4079)
  MultiSource/Benchmarks/FreeBench/mason/mason: -9.93% (0.3304 => 0.2976, std.dev.: 0.0003)
  SingleSource/Benchmarks/Shootout/hash: -3.26% (5.2009 => 5.0311, std.dev.: 0.0622)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.85% (3.8582 => 3.7868, std.dev.: 0.0106)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -1.82% (17.1431 => 16.8314, std.dev.: 0.0086)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.72% (89.7126 => 88.1652, std.dev.: 0.1402)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -6.45% (0.1348 => 0.1261, std.dev.: 0.0330)

Report Time: 0.64s
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