[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/18473?compare_to=18469&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18473, Order: 197366, Start Time: 2013-12-16 07:48:29, End Time: 2013-12-16 09:32:45
      To: 18469, Order: 197362, Start Time: 2013-12-16 05:41:18, End Time: 2013-12-16 07:22:16
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 14 (20 on baseline)
Performance Improvements: 3 (29 on baseline)
Unchanged Tests: 1093 (1061 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/EH/except: 6.87% (0.2097 => 0.2241, std.dev.: 0.0022)
  SingleSource/Benchmarks/McGill/chomp: 4.62% (0.2163 => 0.2263, std.dev.: 0.0013)
  MultiSource/Benchmarks/Prolangs-C/unix-tbl/unix-tbl: 2.56% (1.0693 => 1.0967, std.dev.: 0.0081)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MallocBench/gs/gs: 16.99% (0.0724 => 0.0847, std.dev.: 0.0020)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 12.80% (6.6031 => 7.4480, std.dev.: 0.0789)
  SingleSource/Benchmarks/Misc/salsa20: 7.75% (7.4979 => 8.0791, std.dev.: 0.0528)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 3.16% (0.5059 => 0.5219, std.dev.: 0.0001)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 2.48% (4.4384 => 4.5484, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 2.27% (5.2842 => 5.4042, std.dev.: 0.0050)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.81% (5.9805 => 6.0887, std.dev.: 0.0126)
  MultiSource/Applications/lambda-0_1_3/lambda: 1.72% (7.8583 => 7.9938, std.dev.: 0.0169)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.53% (7.0454 => 7.1529, std.dev.: 0.0337)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 1.34% (60.9438 => 61.7590, std.dev.: 0.1708)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.32% (3.5396 => 3.5864, std.dev.: 0.0149)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/matrix: -28.10% (4.0253 => 2.8943, std.dev.: 0.0844)
  SingleSource/Benchmarks/Shootout/sieve: -3.13% (6.9221 => 6.7054, std.dev.: 0.0218)
  SingleSource/Benchmarks/CoyoteBench/huffbench: -1.89% (23.8352 => 23.3840, std.dev.: 0.0137)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 38.87% (15.7419 => 21.8603, std.dev.: 1.2867)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 27.83% (0.3859 => 0.4933, std.dev.: 0.0018)
  MultiSource/Applications/lemon/lemon: 8.79% (1.2200 => 1.3272, std.dev.: 0.0279)
  SingleSource/Benchmarks/Shootout-C++/EH/except: 7.59% (0.2083 => 0.2241, std.dev.: 0.0022)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 20.09% (5.9583 => 7.1553, std.dev.: 0.0507)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 15.99% (6.4210 => 7.4480, std.dev.: 0.0789)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 7.83% (3.5771 => 3.8573, std.dev.: 0.0064)
  SingleSource/Benchmarks/Misc/salsa20: 6.38% (7.5947 => 8.0791, std.dev.: 0.0528)
  MultiSource/Benchmarks/Fhourstones-3_1/fhourstones3_1: 5.42% (1.2278 => 1.2943, std.dev.: 0.0066)
  MultiSource/Applications/siod/siod: 4.46% (3.4258 => 3.5787, std.dev.: 0.0252)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 4.33% (2.8568 => 2.9806, std.dev.: 0.0344)
  MultiSource/Applications/SIBsim4/SIBsim4: 4.27% (3.4043 => 3.5495, std.dev.: 0.0554)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.98% (5.9126 => 6.0887, std.dev.: 0.0126)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.44% (11.7894 => 12.0776, std.dev.: 0.0030)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: 2.19% (4.4509 => 4.5484, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.92% (6.5291 => 6.6547, std.dev.: 0.0402)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.42% (1.6699 => 1.6936, std.dev.: 0.0003)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.16% (3.5451 => 3.5864, std.dev.: 0.0149)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 1.11% (61.0792 => 61.7590, std.dev.: 0.1708)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.08% (5.3463 => 5.4042, std.dev.: 0.0050)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -27.03% (0.0688 => 0.0502, std.dev.: 0.0009)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -15.84% (0.1938 => 0.1631, std.dev.: 0.0020)
  MultiSource/Benchmarks/mediabench/g721/g721encode/encode: -11.26% (0.2540 => 0.2254, std.dev.: 0.0067)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -11.02% (0.3402 => 0.3027, std.dev.: 0.0066)
  MultiSource/Benchmarks/Bullet/bullet: -8.97% (36.6274 => 33.3433, std.dev.: 1.2139)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -7.81% (0.1280 => 0.1180, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -7.79% (1.3676 => 1.2610, std.dev.: 0.0146)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -7.03% (0.2758 => 0.2564, std.dev.: 0.0032)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -6.37% (2.0207 => 1.8919, std.dev.: 0.0209)
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -6.18% (1.0197 => 0.9567, std.dev.: 0.0217)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -6.16% (1.5034 => 1.4108, std.dev.: 0.0098)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: -5.61% (1.3819 => 1.3044, std.dev.: 0.0251)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -5.13% (1.3505 => 1.2812, std.dev.: 0.0126)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -4.95% (0.3714 => 0.3530, std.dev.: 0.0022)
  MultiSource/Benchmarks/Olden/em3d/em3d: -4.95% (0.2019 => 0.1919, std.dev.: 0.0034)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.94% (1.3146 => 1.2496, std.dev.: 0.0235)
  MultiSource/Benchmarks/mediabench/gsm/toast/toast: -4.75% (1.4449 => 1.3762, std.dev.: 0.0165)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -4.16% (0.2810 => 0.2693, std.dev.: 0.0010)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -3.87% (1.3182 => 1.2672, std.dev.: 0.0179)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -3.78% (1.2724 => 1.2243, std.dev.: 0.0064)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -3.61% (0.5879 => 0.5667, std.dev.: 0.0038)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -2.60% (1.3608 => 1.3254, std.dev.: 0.0089)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -2.37% (1.4074 => 1.3741, std.dev.: 0.0121)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -2.09% (1.3457 => 1.3176, std.dev.: 0.0080)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -1.95% (1.6656 => 1.6332, std.dev.: 0.0109)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/VersaBench/dbms/dbms: -17.27% (2.8850 => 2.3867, std.dev.: 0.1574)
  MultiSource/Benchmarks/Fhourstones/fhourstones: -8.52% (1.4335 => 1.3113, std.dev.: 0.0241)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -6.17% (10.0217 => 9.4032, std.dev.: 0.2124)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -1.09% (4.1462 => 4.1012, std.dev.: 0.0142)

Report Time: 0.93s
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