[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/18903?compare_to=18899&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18903, Order: 197916, Start Time: 2013-12-23 21:11:08, End Time: 2013-12-23 22:55:05
      To: 18899, Order: 197915, Start Time: 2013-12-23 19:07:08, End Time: 2013-12-23 20:48:54
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 16 (23 on baseline)
Performance Improvements: 2 (21 on baseline)
Unchanged Tests: 1092 (1066 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 1.70% (1.2310 => 1.2519, std.dev.: 0.0035)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 1.49% (1.3006 => 1.3200, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 1.23% (1.2454 => 1.2607, std.dev.: 0.0032)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.47% (2.8606 => 4.0184, std.dev.: 0.0038)
  MultiSource/Benchmarks/FreeBench/neural/neural: 29.02% (0.4325 => 0.5580, std.dev.: 0.0267)
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: 20.59% (0.0850 => 0.1025, std.dev.: 0.0015)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 5.70% (0.4894 => 0.5173, std.dev.: 0.0024)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 4.69% (0.4972 => 0.5205, std.dev.: 0.0033)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 3.27% (1.6400 => 1.6937, std.dev.: 0.0006)
  MultiSource/Applications/lua/lua: 2.69% (29.9801 => 30.7871, std.dev.: 0.0898)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.60% (1.8182 => 1.8655, std.dev.: 0.0167)
  MultiSource/Applications/aha/aha: 2.42% (3.5687 => 3.6549, std.dev.: 0.0158)
  SingleSource/Benchmarks/Shootout/lists: 2.22% (7.3390 => 7.5017, std.dev.: 0.0083)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.90% (3.1365 => 3.1962, std.dev.: 0.0023)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.89% (5.8996 => 6.0113, std.dev.: 0.0257)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 1.75% (5.1118 => 5.2015, std.dev.: 0.0235)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -13.17% (23.5500 => 20.4496, std.dev.: 0.9775)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: -10.28% (4.9911 => 4.4778, std.dev.: 0.0514)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 41.02% (15.7419 => 22.1995, std.dev.: 0.8021)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 29.13% (0.3859 => 0.4983, std.dev.: 0.0173)
  SingleSource/Benchmarks/Misc-C++/bigfib: 4.15% (0.6412 => 0.6678, std.dev.: 0.0087)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 1.48% (1.2845 => 1.3035, std.dev.: 0.0026)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.47% (2.8607 => 4.0184, std.dev.: 0.0038)
  MultiSource/Benchmarks/FreeBench/neural/neural: 32.23% (0.4220 => 0.5580, std.dev.: 0.0267)
  SingleSource/Benchmarks/Shootout/matrix: 17.60% (1.7960 => 2.1121, std.dev.: 0.0012)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.84% (5.9583 => 6.9614, std.dev.: 0.1332)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.44% (3.3810 => 3.6662, std.dev.: 0.0005)
  SingleSource/Benchmarks/Shootout/lists: 7.27% (6.9930 => 7.5017, std.dev.: 0.0083)
  MultiSource/Applications/lua/lua: 5.67% (29.1357 => 30.7871, std.dev.: 0.0898)
  MultiSource/Applications/siod/siod: 5.34% (3.4258 => 3.6086, std.dev.: 0.0395)
  MultiSource/Applications/SIBsim4/SIBsim4: 4.37% (3.4043 => 3.5530, std.dev.: 0.0184)
  SingleSource/Benchmarks/Misc/fp-convert: 3.38% (7.3892 => 7.6386, std.dev.: 0.0925)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 3.09% (5.9126 => 6.0952, std.dev.: 0.0151)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 2.79% (5.0601 => 5.2015, std.dev.: 0.0235)
  MultiSource/Applications/aha/aha: 2.54% (3.5645 => 3.6549, std.dev.: 0.0158)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.33% (1.5797 => 1.6165, std.dev.: 0.0084)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.01% (11.7894 => 12.0263, std.dev.: 0.0482)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 2.00% (5.8933 => 6.0113, std.dev.: 0.0257)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: 1.61% (3.1455 => 3.1962, std.dev.: 0.0023)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.43% (1.6699 => 1.6937, std.dev.: 0.0006)
  SingleSource/Benchmarks/CoyoteBench/huffbench: 1.05% (23.3972 => 23.6438, std.dev.: 0.0933)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -15.02% (0.1938 => 0.1647, std.dev.: 0.0066)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -7.28% (1.3676 => 1.2681, std.dev.: 0.0190)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -6.54% (0.6882 => 0.6432, std.dev.: 0.0100)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -5.72% (1.5034 => 1.4174, std.dev.: 0.0170)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: -5.64% (0.1774 => 0.1674, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.78% (1.3505 => 1.2859, std.dev.: 0.0039)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -4.54% (1.4277 => 1.3629, std.dev.: 0.0103)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -4.48% (1.3819 => 1.3200, std.dev.: 0.0025)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -4.33% (0.3714 => 0.3553, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.10% (1.3146 => 1.2607, std.dev.: 0.0032)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -3.75% (1.3660 => 1.3148, std.dev.: 0.0173)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -3.65% (1.2914 => 1.2442, std.dev.: 0.0160)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -3.56% (1.2824 => 1.2368, std.dev.: 0.0081)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -3.06% (1.3157 => 1.2755, std.dev.: 0.0058)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -2.75% (1.3918 => 1.3535, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -2.49% (1.3182 => 1.2854, std.dev.: 0.0051)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: -2.46% (1.3024 => 1.2704, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -1.90% (1.3702 => 1.3442, std.dev.: 0.0043)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -1.19% (1.2670 => 1.2519, std.dev.: 0.0035)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -12.87% (23.4696 => 20.4496, std.dev.: 0.9775)
  SingleSource/Benchmarks/Shootout/methcall: -1.12% (8.6669 => 8.5694, std.dev.: 0.0292)

Report Time: 0.69s
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