[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/19456?compare_to=19446&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 19456, Order: 198276, Start Time: 2014-01-01 15:01:33, End Time: 2014-01-01 16:49:26
      To: 19446, Order: 198274, Start Time: 2014-01-01 10:47:40, End Time: 2014-01-01 12:27:40
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 17 (22 on baseline)
Performance Improvements: 7 (4 on baseline)
Unchanged Tests: 1086 (1084 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Regression/C++/2011-03-28-Bitfield: 61.50% (0.0187 => 0.0302, std.dev.: 0.0043)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: 34.60% (0.3035 => 0.4085, std.dev.: 0.0290)
  MultiSource/Benchmarks/Bullet/bullet: 11.81% (32.9150 => 36.8017, std.dev.: 0.4970)
  MultiSource/Benchmarks/PAQ8p/paq8p: 7.33% (2.5478 => 2.7346, std.dev.: 0.0541)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 4.34% (27.3456 => 28.5324, std.dev.: 0.2008)
  MultiSource/Applications/kimwitu++/kc: 3.51% (18.5076 => 19.1580, std.dev.: 0.2218)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 3.36% (1.2419 => 1.2836, std.dev.: 0.0126)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.53% (1.4815 => 1.8598, std.dev.: 0.0148)
  MultiSource/Benchmarks/BitBench/uudecode/uudecode: 14.59% (0.0891 => 0.1021, std.dev.: 0.0005)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.35% (5.0241 => 5.3936, std.dev.: 0.0364)
  MultiSource/Benchmarks/PAQ8p/paq8p: 5.96% (95.0508 => 100.7147, std.dev.: 0.3940)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 5.64% (6.5888 => 6.9605, std.dev.: 0.0802)
  SingleSource/Regression/C/uint64_to_float: 2.92% (1.4653 => 1.5081, std.dev.: 0.0060)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 2.12% (5.7021 => 5.8231, std.dev.: 0.0278)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 2.12% (5.0849 => 5.1927, std.dev.: 0.0047)
  MultiSource/Applications/SIBsim4/SIBsim4: 1.93% (3.4874 => 3.5547, std.dev.: 0.0217)
  SingleSource/Benchmarks/BenchmarkGame/puzzle: 1.39% (0.7411 => 0.7514, std.dev.: 0.0024)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -10.67% (3.5393 => 3.1615, std.dev.: 0.0079)
  MultiSource/Applications/spiff/spiff: -6.06% (2.9914 => 2.8100, std.dev.: 0.0469)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: -3.61% (5.9961 => 5.7797, std.dev.: 0.0097)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -3.59% (5.2485 => 5.0600, std.dev.: 0.0062)
  MultiSource/Benchmarks/mafft/pairlocalalign: -2.29% (52.2071 => 51.0111, std.dev.: 0.0826)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -2.03% (3.2201 => 3.1547, std.dev.: 0.0220)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: -1.56% (6.8509 => 6.7438, std.dev.: 0.0165)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 38.65% (15.7419 => 21.8255, std.dev.: 0.9395)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 9.88% (25.9661 => 28.5324, std.dev.: 0.2008)
  MultiSource/Applications/lemon/lemon: 9.46% (1.2200 => 1.3354, std.dev.: 0.0068)
  MultiSource/Benchmarks/PAQ8p/paq8p: 7.73% (2.5384 => 2.7346, std.dev.: 0.0541)
  MultiSource/Applications/SIBsim4/SIBsim4: 2.82% (1.5198 => 1.5626, std.dev.: 0.0147)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.70% (1.4795 => 1.8598, std.dev.: 0.0148)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 21.51% (5.9583 => 7.2398, std.dev.: 0.0639)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 10.77% (1.5797 => 1.7498, std.dev.: 0.0576)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.88% (3.3810 => 3.6475, std.dev.: 0.0295)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.19% (5.0320 => 5.3936, std.dev.: 0.0364)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.07% (0.6939 => 0.7291, std.dev.: 0.0086)
  MultiSource/Applications/siod/siod: 4.47% (3.4258 => 3.5791, std.dev.: 0.0573)
  MultiSource/Applications/SIBsim4/SIBsim4: 4.42% (3.4043 => 3.5547, std.dev.: 0.0217)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 4.15% (0.5112 => 0.5324, std.dev.: 0.0008)
  SingleSource/Regression/C/uint64_to_float: 3.40% (1.4585 => 1.5081, std.dev.: 0.0060)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 2.52% (0.4526 => 0.4640, std.dev.: 0.0006)
  SingleSource/Benchmarks/Misc/oourafft: 2.13% (3.6501 => 3.7277, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 2.05% (5.7060 => 5.8231, std.dev.: 0.0278)
  MultiSource/Benchmarks/BitBench/five11/five11: 1.85% (5.4994 => 5.6013, std.dev.: 0.0395)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 1.74% (1.2463 => 1.2680, std.dev.: 0.0039)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.66% (11.7894 => 11.9856, std.dev.: 0.0731)
  MultiSource/Benchmarks/PAQ8p/paq8p: 1.37% (99.3511 => 100.7147, std.dev.: 0.3940)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -3.78% (1.3505 => 1.2995, std.dev.: 0.0163)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -3.31% (1.3819 => 1.3362, std.dev.: 0.0104)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -9.13% (23.4696 => 21.3265, std.dev.: 0.8160)
  MultiSource/Applications/sqlite3/sqlite3: -2.49% (4.2978 => 4.1909, std.dev.: 0.0031)

Report Time: 0.72s
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