[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/15794?compare_to=15790&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15794, Order: 191642, Start Time: 2013-09-29 19:48:54, End Time: 2013-09-29 21:37:40
      To: 15790, Order: 191641, Start Time: 2013-09-29 17:43:50, End Time: 2013-09-29 19:27:41
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 6 (14 on baseline)
Performance Improvements: 3 (15 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1098 (1078 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: 15.33% (0.0887 => 0.1023, std.dev.: 0.0001)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 4.19% (2.1206 => 2.2094, std.dev.: 0.0030)
  SingleSource/Regression/C/uint64_to_float: 2.29% (1.4468 => 1.4799, std.dev.: 0.0121)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 1.84% (4.1857 => 4.2628, std.dev.: 0.0254)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 1.52% (4.4754 => 4.5434, std.dev.: 0.0124)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: 1.30% (5.8468 => 5.9226, std.dev.: 0.0034)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/PAQ8p/paq8p: -9.63% (104.5682 => 94.4978, std.dev.: 3.4488)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.14% (5.2526 => 5.0353, std.dev.: 0.0538)
  MultiSource/Applications/hexxagon/hexxagon: -3.75% (15.7630 => 15.1721, std.dev.: 0.0541)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 1.35% (0.1330 => 0.1348, std.dev.: 0.0304)

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

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.00% (7.6426 => 12.4574, std.dev.: 0.1041)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 18.70% (0.1374 => 0.1631, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.58% (3.5550 => 3.8600, std.dev.: 0.0800)
  MultiSource/Applications/lambda-0_1_3/lambda: 6.81% (8.1346 => 8.6887, std.dev.: 0.0303)
  SingleSource/UnitTests/Vector/multiplies: 6.64% (0.5561 => 0.5930, std.dev.: 0.0080)
  MultiSource/Applications/spiff/spiff: 4.37% (2.8194 => 2.9426, std.dev.: 0.0444)
  MultiSource/Applications/siod/siod: 2.95% (3.5310 => 3.6351, std.dev.: 0.0265)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 2.90% (2.1472 => 2.2094, std.dev.: 0.0030)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 2.70% (1.5940 => 1.6371, std.dev.: 0.0078)
  MultiSource/Applications/hexxagon/hexxagon: 2.65% (14.7810 => 15.1721, std.dev.: 0.0541)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.35% (1.7652 => 1.8066, std.dev.: 0.0069)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.56% (16.7972 => 17.0590, std.dev.: 0.0136)
  SingleSource/Benchmarks/Shootout/fib2: 1.45% (3.5966 => 3.6488, std.dev.: 0.0080)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: 1.10% (3.8582 => 3.9005, std.dev.: 0.0144)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -20.30% (0.1483 => 0.1182, std.dev.: 0.0057)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -55.07% (0.5226 => 0.2348, std.dev.: 0.0920)
  MultiSource/Applications/sgefa/sgefa: -47.06% (1.5790 => 0.8359, std.dev.: 0.0321)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -26.25% (0.0400 => 0.0295, std.dev.: 0.0034)
  SingleSource/Benchmarks/Linpack/linpack-pc: -21.50% (57.2347 => 44.9308, std.dev.: 2.5791)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.96% (15.9508 => 12.9261, std.dev.: 0.5441)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -12.44% (20.8247 => 18.2351, std.dev.: 0.2146)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.46% (3.4956 => 3.1301, std.dev.: 0.0381)
  MultiSource/Benchmarks/mafft/pairlocalalign: -7.27% (50.0284 => 46.3919, std.dev.: 0.1175)
  MultiSource/Applications/SIBsim4/SIBsim4: -4.36% (3.7437 => 3.5805, std.dev.: 0.0553)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.95% (5.2422 => 5.0353, std.dev.: 0.0538)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.68% (17.1431 => 16.6836, std.dev.: 0.0727)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.21% (4.3592 => 4.2628, std.dev.: 0.0254)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.01% (2.5938 => 2.5417, std.dev.: 0.0037)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -1.64% (2.4471 => 2.4070, std.dev.: 0.0083)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: - (0.1348 => 0.1348, std.dev.: 0.0304)

Report Time: 0.79s
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