[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/15580?compare_to=15576&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 15580, Order: 191186, Start Time: 2013-09-23 11:45:06, End Time: 2013-09-23 13:35:28
      To: 15576, Order: 191185, Start Time: 2013-09-23 09:41:17, End Time: 2013-09-23 11:24:19
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 7 (7 on baseline)
Performance Improvements: 4 (15 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1096 (1085 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 11.53% (0.0971 => 0.1083, std.dev.: 0.0038)
  MultiSource/Benchmarks/Bullet/bullet: 9.46% (33.5464 => 36.7208, std.dev.: 0.1791)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 5.37% (25.1289 => 26.4787, std.dev.: 0.3507)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv: 38.14% (0.1437 => 0.1985, std.dev.: 0.0206)
  SingleSource/Benchmarks/Misc/flops: 16.02% (8.2411 => 9.5611, std.dev.: 0.0603)
  SingleSource/Benchmarks/Misc/salsa20: 8.35% (7.4832 => 8.1077, std.dev.: 0.2121)
  SingleSource/Benchmarks/Shootout-C++/ary3: 4.54% (4.7468 => 4.9622, std.dev.: 0.0351)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/hexxagon/hexxagon: -8.39% (16.1626 => 14.8070, std.dev.: 0.4176)
  MultiSource/Applications/JM/lencod/lencod: -5.60% (8.2076 => 7.7482, std.dev.: 0.1199)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -2.50% (4.6285 => 4.5128, std.dev.: 0.0345)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: -1.04% (11.8866 => 11.7634, std.dev.: 0.0319)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.60% (0.1344 => 0.1352, std.dev.: 0.0133)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 16.45% (0.0930 => 0.1083, std.dev.: 0.0038)
  MultiSource/Benchmarks/Bullet/bullet: 12.11% (32.7552 => 36.7208, std.dev.: 0.1791)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 7.58% (24.6139 => 26.4787, std.dev.: 0.3507)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/spiff/spiff: 5.50% (2.8194 => 2.9744, std.dev.: 0.0108)
  MultiSource/Applications/aha/aha: 3.06% (3.5731 => 3.6825, std.dev.: 0.0393)
  SingleSource/Benchmarks/SmallPT/smallpt: 1.33% (16.7972 => 17.0198, std.dev.: 0.0214)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.17% (6.7429 => 6.8216, std.dev.: 0.0039)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.13% (0.5226 => 0.2397, std.dev.: 0.1022)
  MultiSource/Applications/sgefa/sgefa: -46.99% (1.5790 => 0.8371, std.dev.: 0.0021)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -26.25% (0.0400 => 0.0295, std.dev.: 0.0008)
  SingleSource/Benchmarks/Linpack/linpack-pc: -22.49% (57.2347 => 44.3650, std.dev.: 3.2009)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -20.08% (15.9508 => 12.7482, std.dev.: 0.4936)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -11.01% (20.8247 => 18.5313, std.dev.: 0.1266)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -9.64% (3.4956 => 3.1586, std.dev.: 0.0270)
  MultiSource/Benchmarks/mafft/pairlocalalign: -8.32% (50.0284 => 45.8642, std.dev.: 0.3526)
  MultiSource/Applications/JM/lencod/lencod: -5.26% (8.1785 => 7.7482, std.dev.: 0.1199)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.92% (4.3592 => 4.2318, std.dev.: 0.0423)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.52% (17.1431 => 16.7113, std.dev.: 0.0314)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -2.51% (2.4471 => 2.3857, std.dev.: 0.0176)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -1.95% (2.5938 => 2.5432, std.dev.: 0.0014)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -1.33% (89.7126 => 88.5216, std.dev.: 0.2029)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -1.18% (3.8582 => 3.8128, std.dev.: 0.0094)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 0.30% (0.1348 => 0.1352, std.dev.: 0.0133)

Report Time: 0.86s
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