[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/15760?compare_to=15757&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15760, Order: 191612, Start Time: 2013-09-28 14:28:53, End Time: 2013-09-28 16:14:46
      To: 15757, Order: 191610, Start Time: 2013-09-28 12:21:45, End Time: 2013-09-28 14:04:32
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 3 (24 on baseline)
Performance Improvements: 4 (15 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1100 (1068 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 5.09% (2.9070 => 3.0549, std.dev.: 0.0033)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.21% (4.9331 => 4.9928, std.dev.: 0.0200)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.11% (5.3153 => 5.3744, std.dev.: 0.0144)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/PAQ8p/paq8p: -6.75% (101.1336 => 94.3073, std.dev.: 2.6405)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -2.17% (1.6240 => 1.5888, std.dev.: 0.0020)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: -1.99% (2.3463 => 2.2995, std.dev.: 0.0133)
  SingleSource/Benchmarks/Shootout/methcall: -1.61% (8.7189 => 8.5786, std.dev.: 0.0502)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 2.21% (0.1355 => 0.1385, std.dev.: 0.0067)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 3.78% (4.0397 => 4.1923, std.dev.: 0.0139)
  MultiSource/Benchmarks/Prolangs-C/cdecl/cdecl: 3.50% (0.4624 => 0.4786, std.dev.: 0.0049)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 2.96% (1.9476 => 2.0053, std.dev.: 0.0184)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 2.77% (24.6139 => 25.2961, std.dev.: 0.2461)
  SingleSource/Benchmarks/Misc-C++/bigfib: 2.24% (0.6439 => 0.6583, std.dev.: 0.0040)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 2.19% (1.2728 => 1.3007, std.dev.: 0.0099)
  MultiSource/Benchmarks/Prolangs-C/bison/mybison: 1.76% (1.6047 => 1.6330, std.dev.: 0.0076)
  MultiSource/Benchmarks/PAQ8p/paq8p: 1.16% (2.5666 => 2.5965, std.dev.: 0.0082)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 64.11% (7.6426 => 12.5420, std.dev.: 0.0495)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.56% (0.1374 => 0.1629, std.dev.: 0.0003)
  SingleSource/Benchmarks/Shootout/matrix: 15.65% (1.7809 => 2.0596, std.dev.: 0.0250)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0001)
  MultiSource/Applications/lambda-0_1_3/lambda: 6.28% (8.1346 => 8.6455, std.dev.: 0.0823)
  SingleSource/Benchmarks/McGill/misr: 5.12% (0.3771 => 0.3964, std.dev.: 0.0004)
  MultiSource/Applications/hexxagon/hexxagon: 2.62% (14.7810 => 15.1685, std.dev.: 0.1033)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.42% (1.7652 => 1.8079, std.dev.: 0.0037)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.06% (2.4920 => 2.5433, std.dev.: 0.0051)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: 1.71% (3.8582 => 3.9242, std.dev.: 0.0047)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.45% (1.6707 => 1.6950, std.dev.: 0.0003)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.36% (5.3022 => 5.3744, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.24% (6.6028 => 6.6846, std.dev.: 0.0102)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.17% (6.7429 => 6.8219, std.dev.: 0.0004)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: 1.11% (3.7874 => 3.8293, std.dev.: 0.0003)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.04% (16.7972 => 16.9726, std.dev.: 0.0561)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -21.58% (0.1483 => 0.1163, std.dev.: 0.0018)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -55.01% (0.5226 => 0.2351, std.dev.: 0.1049)
  MultiSource/Applications/sgefa/sgefa: -46.75% (1.5790 => 0.8408, std.dev.: 0.0348)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.66% (15.9508 => 12.8154, std.dev.: 0.4796)
  SingleSource/Benchmarks/Linpack/linpack-pc: -17.86% (57.2347 => 47.0147, std.dev.: 2.6929)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.04% (20.8247 => 18.5263, std.dev.: 0.1218)
  MultiSource/Benchmarks/FreeBench/mason/mason: -9.93% (0.3304 => 0.2976, std.dev.: 0.0127)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -8.01% (3.4956 => 3.2155, std.dev.: 0.0010)
  MultiSource/Benchmarks/mafft/pairlocalalign: -7.47% (50.0284 => 46.2927, std.dev.: 0.3593)
  SingleSource/UnitTests/Vector/Altivec/alti_expandfft: -5.70% (30.1838 => 28.4622, std.dev.: 0.5600)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -4.52% (0.7474 => 0.7136, std.dev.: 0.0088)
  SingleSource/Benchmarks/BenchmarkGame/nsieve-bits: -2.84% (1.1075 => 1.0761, std.dev.: 0.0113)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.40% (17.1431 => 16.7313, std.dev.: 0.0557)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: -2.20% (6.1088 => 5.9745, std.dev.: 0.0158)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.97% (2.5938 => 2.5428, std.dev.: 0.0006)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 2.74% (0.1348 => 0.1385, std.dev.: 0.0067)

Report Time: 0.68s
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