[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/19869?compare_to=19861&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19869, Order: 198632, Start Time: 2014-01-06 20:53:47, End Time: 2014-01-06 22:45:32
      To: 19861, Order: 198621, Start Time: 2014-01-06 18:33:14, End Time: 2014-01-06 20:27:25
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 13 (23 on baseline)
Performance Improvements: 3 (8 on baseline)
Unchanged Tests: 1094 (1079 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: 54.55% (0.3089 => 0.4774, std.dev.: 0.0443)
  SingleSource/Benchmarks/Shootout-C++/matrix: 36.71% (2.9451 => 4.0263, std.dev.: 0.0011)
  SingleSource/Benchmarks/Shootout/matrix: 15.41% (1.8102 => 2.0891, std.dev.: 0.0116)
  MultiSource/Benchmarks/Olden/em3d/em3d: 11.95% (4.6291 => 5.1822, std.dev.: 0.1292)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 7.64% (0.3533 => 0.3803, std.dev.: 0.0010)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 7.32% (0.4862 => 0.5218, std.dev.: 0.0065)
  MultiSource/Applications/spiff/spiff: 4.40% (2.8095 => 2.9332, std.dev.: 0.0314)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 3.90% (1.1476 => 1.1924, std.dev.: 0.0094)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 3.27% (1.4511 => 1.4986, std.dev.: 0.0053)
  MultiSource/Applications/hexxagon/hexxagon: 1.76% (15.1397 => 15.4059, std.dev.: 0.0820)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.45% (8.8026 => 8.9303, std.dev.: 0.0198)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.04% (3.1362 => 3.1687, std.dev.: 0.0123)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.00% (23.3958 => 23.6305, std.dev.: 0.0889)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Shootout-C++/lists: -4.39% (0.2711 => 0.2592, std.dev.: 0.0024)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/McGill/misr: -8.14% (0.4139 => 0.3802, std.dev.: 0.0124)
  SingleSource/Benchmarks/Misc/ffbench: -1.62% (1.4234 => 1.4003, std.dev.: 0.0088)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 40.02% (15.7419 => 22.0411, std.dev.: 0.6797)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 27.86% (0.3859 => 0.4934, std.dev.: 0.0179)
  MultiSource/Applications/lemon/lemon: 9.47% (1.2200 => 1.3355, std.dev.: 0.0270)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.75% (2.8607 => 4.0263, std.dev.: 0.0011)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 17.42% (5.9583 => 6.9960, std.dev.: 0.1159)
  MultiSource/Applications/lua/lua: 16.88% (29.1357 => 34.0552, std.dev.: 1.3065)
  SingleSource/Benchmarks/Shootout/matrix: 16.32% (1.7960 => 2.0891, std.dev.: 0.0116)
  MultiSource/Benchmarks/Olden/em3d/em3d: 12.36% (4.6123 => 5.1822, std.dev.: 0.1292)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.05% (82.2592 => 92.1682, std.dev.: 0.7385)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.30% (1.3838 => 1.4986, std.dev.: 0.0053)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 8.21% (1.1019 => 1.1924, std.dev.: 0.0094)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 7.61% (0.3534 => 0.3803, std.dev.: 0.0010)
  SingleSource/Benchmarks/Shootout/lists: 4.76% (6.9930 => 7.3262, std.dev.: 0.0831)
  MultiSource/Applications/sgefa/sgefa: 4.76% (0.8745 => 0.9161, std.dev.: 0.0004)
  MultiSource/Applications/siod/siod: 4.75% (3.4258 => 3.5885, std.dev.: 0.0586)
  MultiSource/Applications/spiff/spiff: 4.27% (2.8130 => 2.9332, std.dev.: 0.0314)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 4.07% (0.6261 => 0.6516, std.dev.: 0.0092)
  MultiSource/Applications/hexxagon/hexxagon: 2.71% (14.9989 => 15.4059, std.dev.: 0.0820)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.18% (11.7894 => 12.0464, std.dev.: 0.0231)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 2.02% (5.8933 => 6.0126, std.dev.: 0.0405)
  SingleSource/Benchmarks/Shootout/fib2: 1.44% (3.5960 => 3.6477, std.dev.: 0.0199)
  MultiSource/Benchmarks/ASC_Sequoia/CrystalMk/CrystalMk: 1.40% (8.8073 => 8.9303, std.dev.: 0.0198)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.33% (2.3882 => 2.4199, std.dev.: 0.0025)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -6.55% (1.3676 => 1.2780, std.dev.: 0.0320)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -4.84% (1.4277 => 1.3586, std.dev.: 0.0187)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -4.20% (1.2914 => 1.2372, std.dev.: 0.0178)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.72% (1.4125 => 1.3600, std.dev.: 0.0176)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -3.23% (1.2544 => 1.2139, std.dev.: 0.0144)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -17.71% (2.8850 => 2.3740, std.dev.: 0.1590)
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: -4.61% (0.4400 => 0.4197, std.dev.: 0.0054)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -2.95% (6.0535 => 5.8751, std.dev.: 0.0217)

Report Time: 0.76s
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