[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/15369?compare_to=15365&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15369, Order: 190839, Start Time: 2013-09-17 03:14:08, End Time: 2013-09-17 05:02:15
      To: 15365, Order: 190830, Start Time: 2013-09-17 01:03:58, End Time: 2013-09-17 02:52:42
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 14 (16 on baseline)
Performance Improvements: 10 (13 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1083 (1078 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/7zip/7zip-benchmark: 5.88% (44.7767 => 47.4115, std.dev.: 0.9593)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: 1.19% (1.4084 => 1.4251, std.dev.: 0.0041)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: 12.21% (0.4514 => 0.5065, std.dev.: 0.0021)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 11.08% (0.4169 => 0.4631, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 5.82% (6.5285 => 6.9087, std.dev.: 0.0503)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 5.48% (9.4541 => 9.9725, std.dev.: 0.1466)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.48% (1.8354 => 1.8992, std.dev.: 0.0024)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.40% (0.3850 => 0.3981, std.dev.: 0.0040)
  SingleSource/Benchmarks/Shootout-C++/ary3: 3.22% (4.8214 => 4.9765, std.dev.: 0.0362)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 2.07% (2.3752 => 2.4243, std.dev.: 0.0006)
  SingleSource/Benchmarks/Misc/flops: 1.99% (9.3757 => 9.5625, std.dev.: 0.0135)
  MultiSource/Benchmarks/BitBench/five11/five11: 1.75% (5.5378 => 5.6346, std.dev.: 0.0147)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.41% (3.7954 => 3.8489, std.dev.: 0.0062)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 1.24% (1.2692 => 1.2849, std.dev.: 0.0029)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -21.38% (0.8990 => 0.7068, std.dev.: 0.0011)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: -9.82% (0.2983 => 0.2690, std.dev.: 0.0070)
  MultiSource/Benchmarks/FreeBench/analyzer/analyzer: -6.09% (0.2793 => 0.2623, std.dev.: 0.0031)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -5.85% (0.3062 => 0.2883, std.dev.: 0.0048)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -17.45% (7.8046 => 6.4427, std.dev.: 0.0765)
  SingleSource/Benchmarks/Shootout/sieve: -16.18% (8.4932 => 7.1188, std.dev.: 0.2037)
  MultiSource/Benchmarks/llubenchmark/llu: -8.51% (2.1587 => 1.9749, std.dev.: 0.0011)
  MultiSource/Benchmarks/Olden/voronoi/voronoi: -6.25% (0.3585 => 0.3361, std.dev.: 0.0055)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -5.83% (1.1902 => 1.1208, std.dev.: 0.0098)
  MultiSource/Benchmarks/mafft/pairlocalalign: -2.11% (45.3089 => 44.3508, std.dev.: 0.3128)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -2.65% (0.1394 => 0.1357, std.dev.: 0.0323)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/7zip/7zip-benchmark: 7.07% (44.2807 => 47.4115, std.dev.: 0.9593)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: 1.50% (1.4041 => 1.4251, std.dev.: 0.0041)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.49% (0.1374 => 0.1628, std.dev.: 0.0044)
  SingleSource/Benchmarks/Shootout-C++/fibo: 9.44% (4.9428 => 5.4092, std.dev.: 0.1726)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0103)
  MultiSource/Benchmarks/7zip/7zip-benchmark: 5.43% (9.4586 => 9.9725, std.dev.: 0.1466)
  MultiSource/Benchmarks/BitBench/five11/five11: 4.90% (5.3716 => 5.6346, std.dev.: 0.0147)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 4.69% (6.5990 => 6.9087, std.dev.: 0.0503)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.78% (0.3836 => 0.3981, std.dev.: 0.0040)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.55% (1.8519 => 1.8992, std.dev.: 0.0024)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.50% (1.7652 => 1.8093, std.dev.: 0.0016)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.01% (0.5182 => 0.5286, std.dev.: 0.0032)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 1.97% (3.5683 => 3.6387, std.dev.: 0.0235)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.62% (3.7874 => 3.8489, std.dev.: 0.0062)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.35% (16.7972 => 17.0243, std.dev.: 0.0572)
  SingleSource/Benchmarks/Misc/flops: 1.26% (9.4433 => 9.5625, std.dev.: 0.0135)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -1.61% (0.7184 => 0.7068, std.dev.: 0.0011)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.15% (0.5226 => 0.2396, std.dev.: 0.0681)
  MultiSource/Applications/sgefa/sgefa: -46.80% (1.5790 => 0.8400, std.dev.: 0.0009)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.99% (15.9508 => 12.7617, std.dev.: 0.3192)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.40% (20.8247 => 18.4512, std.dev.: 0.1131)
  MultiSource/Benchmarks/mafft/pairlocalalign: -11.35% (50.0284 => 44.3508, std.dev.: 0.3128)
  MultiSource/Benchmarks/FreeBench/mason/mason: -9.93% (0.3304 => 0.2976, std.dev.: 0.0001)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -7.96% (3.4956 => 3.2172, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.51% (17.1431 => 16.7133, std.dev.: 0.0111)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.98% (2.5938 => 2.5425, std.dev.: 0.0095)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -1.73% (4.3592 => 4.2840, std.dev.: 0.0199)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.72% (89.7126 => 88.1677, std.dev.: 0.5144)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.44% (3.8582 => 3.8028, std.dev.: 0.0106)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.67% (0.1348 => 0.1357, std.dev.: 0.0323)

Report Time: 0.63s
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