[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/16703?compare_to=16701&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16703, Order: 193469, Start Time: 2013-10-26 12:51:45, End Time: 2013-10-26 14:42:15
      To: 16701, Order: 193465, Start Time: 2013-10-26 10:49:00, End Time: 2013-10-26 12:30:43
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 4 (21 on baseline)
Performance Improvements: 1 (18 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1102 (1068 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/SIBsim4/SIBsim4: 5.00% (3.2697 => 3.4332, std.dev.: 0.0444)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 3.89% (4.4337 => 4.6060, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 3.10% (5.2733 => 5.4367, std.dev.: 0.0348)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: 1.48% (5.8271 => 5.9133, std.dev.: 0.0284)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -15.72% (7.7178 => 6.5043, std.dev.: 0.4519)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: - (0.1374 => 0.1374, std.dev.: 0.0316)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: 3.65% (0.3096 => 0.3209, std.dev.: 0.0027)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 60.00% (7.6426 => 12.2281, std.dev.: 0.0769)
  SingleSource/Benchmarks/Shootout-C++/matrix: 46.14% (2.8554 => 4.1729, std.dev.: 0.0563)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 31.91% (1.1431 => 1.5079, std.dev.: 0.0056)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 9.00% (23.4704 => 25.5839, std.dev.: 0.0770)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.78% (3.5550 => 3.8672, std.dev.: 0.0046)
  SingleSource/UnitTests/Vector/multiplies: 6.60% (0.5561 => 0.5928, std.dev.: 0.0078)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 4.39% (3.5642 => 3.7205, std.dev.: 0.0263)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.25% (89.7126 => 92.6292, std.dev.: 0.5103)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 3.23% (0.3836 => 0.3960, std.dev.: 0.0016)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: 2.19% (1.7652 => 1.8038, std.dev.: 0.0071)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: 2.14% (2.4920 => 2.5454, std.dev.: 0.0170)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 2.04% (3.5683 => 3.6412, std.dev.: 0.0056)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 2.02% (3.1569 => 3.2208, std.dev.: 0.0226)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.91% (5.3022 => 5.4036, std.dev.: 0.0091)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 1.90% (1.5940 => 1.6243, std.dev.: 0.0045)
  SingleSource/Regression/C/uint64_to_float: 1.90% (1.4528 => 1.4804, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 1.88% (5.4925 => 5.5957, std.dev.: 0.0119)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 1.58% (4.5344 => 4.6060, std.dev.: 0.0015)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.40% (16.7972 => 17.0319, std.dev.: 0.0551)
  SingleSource/Benchmarks/Misc-C++/Large/ray: 1.01% (4.9459 => 4.9958, std.dev.: 0.0168)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/UnitTests/Vector/Altivec/casts: -20.50% (0.1483 => 0.1179, std.dev.: 0.0025)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -51.91% (0.5226 => 0.2513, std.dev.: 0.0107)
  MultiSource/Applications/sgefa/sgefa: -43.00% (1.5790 => 0.9000, std.dev.: 0.0060)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -38.25% (0.0400 => 0.0247, std.dev.: 0.0051)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -18.34% (15.9508 => 13.0259, std.dev.: 0.3771)
  MultiSource/Benchmarks/FreeBench/mason/mason: -17.95% (0.3304 => 0.2711, std.dev.: 0.0003)
  SingleSource/Benchmarks/Linpack/linpack-pc: -17.53% (57.2347 => 47.2040, std.dev.: 3.2847)
  MultiSource/Benchmarks/mafft/pairlocalalign: -12.33% (50.0284 => 43.8590, std.dev.: 0.4110)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.36% (20.8247 => 18.6681, std.dev.: 0.0414)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.07% (3.4956 => 3.1437, std.dev.: 0.0193)
  MultiSource/Applications/SIBsim4/SIBsim4: -8.29% (3.7437 => 3.4332, std.dev.: 0.0444)
  MultiSource/Applications/lambda-0_1_3/lambda: -5.93% (8.1346 => 7.6526, std.dev.: 0.1170)
  SingleSource/Benchmarks/Shootout-C++/ary3: -4.94% (5.0002 => 4.7530, std.dev.: 0.0677)
  SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -2.98% (3.7874 => 3.6746, std.dev.: 0.0075)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -2.31% (2.5938 => 2.5339, std.dev.: 0.0152)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.22% (17.1431 => 16.7631, std.dev.: 0.0273)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -1.07% (4.3592 => 4.3124, std.dev.: 0.0116)
  SingleSource/Benchmarks/Misc/whetstone: -1.06% (3.6303 => 3.5919, std.dev.: 0.0058)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 1.93% (0.1348 => 0.1374, std.dev.: 0.0316)

Report Time: 0.76s
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