[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/15583?compare_to=15580&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15583, Order: 191195, Start Time: 2013-09-23 14:02:47, End Time: 2013-09-23 15:54:53
      To: 15580, Order: 191186, Start Time: 2013-09-23 11:45:06, End Time: 2013-09-23 13:35:28
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 20 (24 on baseline)
Performance Improvements: 3 (12 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1084 (1071 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/McCat/17-bintr/bintr: 14.05% (0.0719 => 0.0820, std.dev.: 0.0034)
  SingleSource/Benchmarks/Shootout-C++/lists: 11.60% (0.2611 => 0.2914, std.dev.: 0.0117)
  SingleSource/UnitTests/Vector/Altivec/alti_sdot: 9.39% (0.1650 => 0.1805, std.dev.: 0.0016)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 8.51% (4.1853 => 4.5414, std.dev.: 0.0606)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++/stepanov_container: 39.90% (4.6068 => 6.4447, std.dev.: 0.2786)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/durbin/durbin: 20.67% (0.3338 => 0.4028, std.dev.: 0.0183)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: 18.78% (28.6777 => 34.0636, std.dev.: 1.5965)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 7.76% (1.1270 => 1.2144, std.dev.: 0.0026)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 7.72% (0.3641 => 0.3922, std.dev.: 0.0020)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.52% (4.9389 => 5.3101, std.dev.: 0.0918)
  SingleSource/Benchmarks/Polybench/medley/floyd-warshall/floyd-warshall: 7.02% (3.6352 => 3.8904, std.dev.: 0.0194)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 6.58% (2.9389 => 3.1324, std.dev.: 0.0399)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 5.59% (2.8293 => 2.9875, std.dev.: 0.0387)
  MultiSource/Benchmarks/Olden/perimeter/perimeter: 4.69% (0.3071 => 0.3215, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 4.05% (5.1579 => 5.3669, std.dev.: 0.0171)
  SingleSource/Benchmarks/Polybench/stencils/adi/adi: 2.74% (4.8641 => 4.9973, std.dev.: 0.0503)
  SingleSource/Benchmarks/Misc/himenobmtxpa: 2.56% (4.0552 => 4.1590, std.dev.: 0.0262)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: 2.36% (1.0444 => 1.0691, std.dev.: 0.0088)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.15% (5.5081 => 5.6265, std.dev.: 0.0044)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 1.15% (1.7894 => 1.8100, std.dev.: 0.0030)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: -6.21% (26.4787 => 24.8341, std.dev.: 0.5154)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: -12.84% (0.4829 => 0.4209, std.dev.: 0.0145)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: -3.71% (5.2913 => 5.0950, std.dev.: 0.0749)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 1.26% (0.1352 => 0.1369, std.dev.: 0.0022)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/lists: 13.08% (0.2577 => 0.2914, std.dev.: 0.0117)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 12.47% (1.9476 => 2.1905, std.dev.: 0.0755)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 12.42% (4.0397 => 4.5414, std.dev.: 0.0606)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 11.09% (0.0956 => 0.1062, std.dev.: 0.0022)
  SingleSource/UnitTests/Vector/Altivec/alti_sdot: 10.26% (0.1637 => 0.1805, std.dev.: 0.0016)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 9.43% (2.6492 => 2.8989, std.dev.: 0.0880)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++/stepanov_container: 41.71% (4.5479 => 6.4447, std.dev.: 0.2786)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.56% (0.1374 => 0.1629, std.dev.: 0.0033)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/durbin/durbin: 16.35% (0.3462 => 0.4028, std.dev.: 0.0183)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 10.27% (1.1013 => 1.2144, std.dev.: 0.0026)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 8.02% (1.2516 => 1.3520, std.dev.: 0.0313)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.43% (4.9428 => 5.3101, std.dev.: 0.0918)
  SingleSource/Benchmarks/Polybench/medley/floyd-warshall/floyd-warshall: 6.88% (3.6401 => 3.8904, std.dev.: 0.0194)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 6.65% (2.9372 => 3.1324, std.dev.: 0.0399)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 5.66% (6.1088 => 6.4544, std.dev.: 0.1019)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: 3.94% (0.2842 => 0.2954, std.dev.: 0.0025)
  MultiSource/Applications/spiff/spiff: 3.44% (2.8194 => 2.9163, std.dev.: 0.0327)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.54% (1.7652 => 1.8100, std.dev.: 0.0030)
  SingleSource/Benchmarks/Misc/himenobmtxpa: 2.45% (4.0596 => 4.1590, std.dev.: 0.0262)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.44% (5.4925 => 5.6265, std.dev.: 0.0044)
  MultiSource/Benchmarks/Olden/power/power: 2.40% (1.2170 => 1.2462, std.dev.: 0.0005)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 1.53% (3.1730 => 3.2217, std.dev.: 0.0133)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.22% (5.3022 => 5.3669, std.dev.: 0.0171)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.20% (16.7972 => 16.9982, std.dev.: 0.0622)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -55.15% (0.5226 => 0.2344, std.dev.: 0.0368)
  MultiSource/Applications/sgefa/sgefa: -47.42% (1.5790 => 0.8303, std.dev.: 0.0376)
  SingleSource/Benchmarks/Linpack/linpack-pc: -47.25% (57.2347 => 30.1934, std.dev.: 7.2083)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -15.90% (15.9508 => 13.4151, std.dev.: 0.3642)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.41% (20.8247 => 18.6562, std.dev.: 0.0904)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -9.86% (3.4956 => 3.1508, std.dev.: 0.0271)
  MultiSource/Benchmarks/mafft/pairlocalalign: -7.45% (50.0284 => 46.3013, std.dev.: 0.0689)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -4.17% (4.3592 => 4.1773, std.dev.: 0.0428)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.92% (17.1431 => 16.6421, std.dev.: 0.1124)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.74% (2.5938 => 2.5228, std.dev.: 0.0088)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.38% (89.7126 => 88.4725, std.dev.: 0.2371)
  SingleSource/Benchmarks/Misc/matmul_f64_4x4: -1.27% (1.5170 => 1.4978, std.dev.: 0.0063)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 1.56% (0.1348 => 0.1369, std.dev.: 0.0022)

Report Time: 0.66s
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