[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/20090?compare_to=20086&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 20090, Order: 198853, Start Time: 2014-01-09 07:57:28, End Time: 2014-01-09 09:47:53
      To: 20086, Order: 198849, Start Time: 2014-01-09 05:47:37, End Time: 2014-01-09 07:34:16
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 (27 on baseline)
Performance Improvements: 2 (17 on baseline)
Unchanged Tests: 1092 (1066 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/wordfreq: 4.45% (0.3324 => 0.3472, std.dev.: 0.0021)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 1.64% (1.2390 => 1.2593, std.dev.: 0.0032)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 58.24% (1.6462 => 2.6049, std.dev.: 0.0029)
  SingleSource/Benchmarks/Shootout-C++/matrix: 39.35% (2.8880 => 4.0244, std.dev.: 0.0014)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.70% (1.4808 => 1.8762, std.dev.: 0.0069)
  SingleSource/Benchmarks/Misc/flops: 19.24% (7.7734 => 9.2693, std.dev.: 0.0024)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 9.10% (3.5985 => 3.9258, std.dev.: 0.0580)
  SingleSource/Benchmarks/Misc/ReedSolomon: 9.06% (8.4430 => 9.2083, std.dev.: 0.2698)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 8.81% (3.7157 => 4.0429, std.dev.: 0.0379)
  MultiSource/Benchmarks/mafft/pairlocalalign: 6.50% (45.2224 => 48.1614, std.dev.: 0.5857)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 5.59% (1.1209 => 1.1836, std.dev.: 0.0180)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.38% (0.6920 => 0.7292, std.dev.: 0.0002)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.48% (1.8062 => 1.8690, std.dev.: 0.0183)
  MultiSource/Applications/spiff/spiff: 3.29% (2.8703 => 2.9647, std.dev.: 0.0238)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.74% (11.9333 => 12.1412, std.dev.: 0.0188)
  MultiSource/Benchmarks/Olden/tsp/tsp: 1.11% (1.5219 => 1.5388, std.dev.: 0.0061)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/Olden/perimeter/perimeter: -3.44% (0.3224 => 0.3113, std.dev.: 0.0043)
  SingleSource/Benchmarks/CoyoteBench/huffbench: -1.13% (23.6912 => 23.4237, std.dev.: 0.0136)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 40.21% (15.7419 => 22.0716, std.dev.: 1.2261)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 10.35% (25.9661 => 28.6542, std.dev.: 0.5352)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 3.31% (0.6322 => 0.6531, std.dev.: 0.0036)
  SingleSource/Benchmarks/Shootout-C++/wordfreq: 3.15% (0.3366 => 0.3472, std.dev.: 0.0021)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/pi: 56.12% (1.6685 => 2.6049, std.dev.: 0.0029)
  SingleSource/Benchmarks/Shootout-C++/matrix: 40.68% (2.8607 => 4.0244, std.dev.: 0.0014)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.81% (1.4795 => 1.8762, std.dev.: 0.0069)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 19.84% (5.9583 => 7.1403, std.dev.: 0.0533)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.31% (82.2592 => 92.3859, std.dev.: 0.0477)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.49% (3.3810 => 3.6682, std.dev.: 0.0015)
  SingleSource/Benchmarks/Misc/ReedSolomon: 8.32% (8.5010 => 9.2083, std.dev.: 0.2698)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 7.41% (1.1019 => 1.1836, std.dev.: 0.0180)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 7.31% (3.6583 => 3.9258, std.dev.: 0.0580)
  MultiSource/Benchmarks/Olden/treeadd/treeadd: 7.24% (0.3534 => 0.3790, std.dev.: 0.0012)
  SingleSource/Benchmarks/McGill/chomp: 6.66% (1.0099 => 1.0772, std.dev.: 0.0076)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 6.26% (3.5027 => 3.7218, std.dev.: 0.0004)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 6.12% (1.2278 => 1.3030, std.dev.: 0.0125)
  MultiSource/Applications/spiff/spiff: 5.39% (2.8130 => 2.9647, std.dev.: 0.0238)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.09% (0.6939 => 0.7292, std.dev.: 0.0002)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 3.98% (3.8883 => 4.0429, std.dev.: 0.0379)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 3.43% (5.2486 => 5.4284, std.dev.: 0.0066)
  SingleSource/Benchmarks/McGill/misr: 2.83% (0.4029 => 0.4143, std.dev.: 0.0006)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 2.11% (11.8902 => 12.1412, std.dev.: 0.0188)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.04% (11.7894 => 12.0297, std.dev.: 0.0256)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.83% (2.5025 => 2.5482, std.dev.: 0.0034)
  SingleSource/Benchmarks/Shootout/fib2: 1.60% (3.5960 => 3.6534, std.dev.: 0.0120)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 1.12% (6.7756 => 6.8512, std.dev.: 0.0013)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -24.27% (0.0688 => 0.0521, std.dev.: 0.0005)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -6.34% (0.2824 => 0.2645, std.dev.: 0.0045)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -4.92% (1.3505 => 1.2840, std.dev.: 0.0227)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -4.82% (1.4277 => 1.3589, std.dev.: 0.0100)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -4.67% (1.3819 => 1.3174, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.21% (1.3146 => 1.2593, std.dev.: 0.0032)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -3.97% (1.1409 => 1.0956, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -3.69% (1.2583 => 1.2119, std.dev.: 0.0135)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -3.61% (1.3157 => 1.2682, std.dev.: 0.0079)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: -3.60% (1.2914 => 1.2449, std.dev.: 0.0131)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -1.60% (1.2952 => 1.2745, std.dev.: 0.0077)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -1.47% (1.2670 => 1.2484, std.dev.: 0.0040)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -16.11% (15.5356 => 13.0334, std.dev.: 0.2362)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -9.33% (1.4335 => 1.2998, std.dev.: 0.0447)
  MultiSource/Benchmarks/mafft/pairlocalalign: -5.50% (50.9650 => 48.1614, std.dev.: 0.5857)
  MultiSource/Benchmarks/McCat/12-IOtest/iotest: -4.95% (0.4400 => 0.4182, std.dev.: 0.0061)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -1.98% (2.5200 => 2.4701, std.dev.: 0.0131)

Report Time: 0.74s
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