[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/18394?compare_to=18389&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18394, Order: 197284, Start Time: 2013-12-14 00:30:51, End Time: 2013-12-14 02:18:22
      To: 18389, Order: 197275, Start Time: 2013-12-13 22:15:19, End Time: 2013-12-14 00:04:04
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 6 (23 on baseline)
Performance Improvements: 18 (10 on baseline)
Unchanged Tests: 1086 (1077 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Ptrdist/ks/ks: 9.78% (1.3737 => 1.5080, std.dev.: 0.0008)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 8.98% (40.1765 => 43.7834, std.dev.: 0.5476)
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 6.05% (0.3305 => 0.3505, std.dev.: 0.0060)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 5.13% (0.4385 => 0.4610, std.dev.: 0.0015)
  MultiSource/Benchmarks/BitBench/five11/five11: 2.64% (5.4770 => 5.6215, std.dev.: 0.0218)
  SingleSource/Benchmarks/Polybench/datamining/covariance/covariance: 2.13% (4.0477 => 4.1341, std.dev.: 0.0253)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/MallocBench/gs/gs: -19.78% (5.7624 => 4.6225, std.dev.: 0.4340)
  SingleSource/Benchmarks/Misc/fbench: -19.49% (0.0903 => 0.0727, std.dev.: 0.0009)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: -13.29% (6.3293 => 5.4880, std.dev.: 0.3142)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: -12.18% (1.5000 => 1.3173, std.dev.: 0.0317)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -9.91% (1.3729 => 1.2368, std.dev.: 0.0233)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -8.37% (1.3147 => 1.2046, std.dev.: 0.0380)
  MultiSource/Benchmarks/SciMark2-C/scimark2: -7.01% (0.3993 => 0.3713, std.dev.: 0.0090)
  MultiSource/Benchmarks/Bullet/bullet: -6.79% (35.7642 => 33.3375, std.dev.: 0.3393)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -6.52% (1.4185 => 1.3260, std.dev.: 0.0239)
  SingleSource/Benchmarks/Misc-C++/Large/ray: -6.35% (0.3432 => 0.3214, std.dev.: 0.0083)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: -4.64% (0.3144 => 0.2998, std.dev.: 0.0046)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -4.10% (1.3976 => 1.3403, std.dev.: 0.0176)
  MultiSource/Benchmarks/Prolangs-C/cdecl/cdecl: -2.17% (0.4879 => 0.4773, std.dev.: 0.0035)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -3.78% (6.8045 => 6.5475, std.dev.: 0.0403)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -2.47% (6.5258 => 6.3648, std.dev.: 0.0602)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: -1.21% (3.7011 => 3.6562, std.dev.: 0.0091)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -1.19% (18.8220 => 18.5977, std.dev.: 0.0551)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -1.06% (7.2195 => 7.1428, std.dev.: 0.0074)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 39.03% (15.7419 => 21.8854, std.dev.: 1.0396)
  MultiSource/Benchmarks/Prolangs-C/compiler/compiler: 28.17% (0.3859 => 0.4946, std.dev.: 0.0062)
  SingleSource/Benchmarks/CoyoteBench/lpbench: 10.83% (0.1080 => 0.1197, std.dev.: 0.0020)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 2.31% (0.6322 => 0.6468, std.dev.: 0.0016)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: 46.58% (2.9945 => 4.3892, std.dev.: 0.2868)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.62% (5.9583 => 6.9487, std.dev.: 0.1737)
  SingleSource/Benchmarks/Shootout-C++/ary3: 11.43% (4.6797 => 5.2148, std.dev.: 0.1527)
  MultiSource/Benchmarks/Ptrdist/ks/ks: 8.98% (1.3838 => 1.5080, std.dev.: 0.0008)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 8.33% (2.6658 => 2.8879, std.dev.: 0.0510)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.14% (3.3810 => 3.6562, std.dev.: 0.0091)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 7.97% (40.5530 => 43.7834, std.dev.: 0.5476)
  SingleSource/Benchmarks/Shootout/strcat: 7.90% (0.1417 => 0.1529, std.dev.: 0.0022)
  SingleSource/Benchmarks/Shootout-C++/fibo: 7.48% (5.0320 => 5.4082, std.dev.: 0.0050)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: 7.45% (2.8940 => 3.1095, std.dev.: 0.0736)
  MultiSource/Applications/lua/lua: 6.09% (29.1357 => 30.9105, std.dev.: 0.6842)
  SingleSource/Benchmarks/Misc/salsa20: 6.08% (7.5947 => 8.0567, std.dev.: 0.0625)
  MultiSource/Benchmarks/MallocBench/espresso/espresso: 5.73% (0.6261 => 0.6620, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 4.60% (4.5883 => 4.7993, std.dev.: 0.0063)
  SingleSource/Benchmarks/Polybench/datamining/covariance/covariance: 3.99% (3.9755 => 4.1341, std.dev.: 0.0253)
  SingleSource/Benchmarks/Misc/flops: 3.94% (9.2673 => 9.6328, std.dev.: 0.0398)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: 3.15% (0.5112 => 0.5273, std.dev.: 0.0024)
  MultiSource/Benchmarks/BitBench/five11/five11: 2.22% (5.4994 => 5.6215, std.dev.: 0.0218)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.59% (11.7894 => 11.9766, std.dev.: 0.0589)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -8.98% (36.6274 => 33.3375, std.dev.: 0.3393)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: -5.03% (1.4113 => 1.3403, std.dev.: 0.0176)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/nbench/nbench: -9.64% (23.4696 => 21.2065, std.dev.: 0.8139)
  MultiSource/Benchmarks/Bullet/bullet: -5.47% (7.4226 => 7.0164, std.dev.: 0.1096)
  MultiSource/Benchmarks/sim/sim: -5.23% (4.0134 => 3.8035, std.dev.: 0.0606)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -4.87% (6.8826 => 6.5475, std.dev.: 0.0403)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.18% (6.0535 => 5.8608, std.dev.: 0.0509)
  MultiSource/Benchmarks/Olden/em3d/em3d: -2.22% (4.6123 => 4.5097, std.dev.: 0.0162)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -1.70% (3.6583 => 3.5960, std.dev.: 0.0183)
  SingleSource/Benchmarks/Shootout-C++/hash2: -1.43% (3.6605 => 3.6082, std.dev.: 0.0170)

Report Time: 0.74s
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