[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/18696?compare_to=18685&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18696, Order: 197785, Start Time: 2013-12-20 06:59:58, End Time: 2013-12-20 08:45:37
      To: 18685, Order: 197772, Start Time: 2013-12-20 04:48:15, End Time: 2013-12-20 06:34:08
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 11 (18 on baseline)
Performance Improvements: 2 (17 on baseline)
Unchanged Tests: 1097 (1075 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: 1.30% (1.3618 => 1.3795, std.dev.: 0.0021)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 12.55% (1.6624 => 1.8710, std.dev.: 0.0089)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.59% (1.2520 => 1.3470, std.dev.: 0.0065)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 4.51% (0.8288 => 0.8662, std.dev.: 0.0090)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 2.68% (2.4770 => 2.5434, std.dev.: 0.0189)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 2.27% (1.2577 => 1.2863, std.dev.: 0.0058)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 1.96% (1.4344 => 1.4625, std.dev.: 0.0058)
  SingleSource/Benchmarks/Misc/oourafft: 1.70% (3.6497 => 3.7118, std.dev.: 0.0101)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: 1.65% (2.4738 => 2.5145, std.dev.: 0.0123)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.55% (3.5315 => 3.5863, std.dev.: 0.0042)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 1.54% (5.9055 => 5.9964, std.dev.: 0.0120)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/ClamAV/clamscan: -14.66% (0.1576 => 0.1345, std.dev.: 0.0008)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -5.10% (15.5417 => 14.7496, std.dev.: 0.2214)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 38.99% (15.7419 => 21.8791, std.dev.: 1.0567)
  MultiSource/Applications/lemon/lemon: 9.42% (1.2200 => 1.3349, std.dev.: 0.0330)
  SingleSource/Benchmarks/Adobe-C++/stepanov_abstraction: 2.39% (0.6322 => 0.6473, std.dev.: 0.0050)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.46% (1.4795 => 1.8710, std.dev.: 0.0089)
  SingleSource/Benchmarks/Misc-C++-EH/spirit: 16.58% (5.9583 => 6.9459, std.dev.: 0.1375)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 8.25% (3.3810 => 3.6598, std.dev.: 0.0059)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.28% (1.2556 => 1.3470, std.dev.: 0.0065)
  MultiSource/Applications/siod/siod: 5.01% (3.4258 => 3.5976, std.dev.: 0.0043)
  MultiSource/Applications/SIBsim4/SIBsim4: 4.80% (3.4043 => 3.5676, std.dev.: 0.0172)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 3.47% (5.7952 => 5.9964, std.dev.: 0.0120)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: 3.21% (1.2463 => 1.2863, std.dev.: 0.0058)
  SingleSource/Benchmarks/Shootout-C++/methcall: 2.67% (7.6931 => 7.8985, std.dev.: 0.0755)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.97% (11.7894 => 12.0221, std.dev.: 0.0485)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.85% (5.9126 => 6.0220, std.dev.: 0.0412)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/cholesky/cholesky: 1.80% (1.4366 => 1.4625, std.dev.: 0.0058)
  SingleSource/Benchmarks/Misc/oourafft: 1.69% (3.6501 => 3.7118, std.dev.: 0.0101)
  SingleSource/Benchmarks/Shootout/fib2: 1.64% (3.5960 => 3.6549, std.dev.: 0.0014)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.16% (3.5451 => 3.5863, std.dev.: 0.0042)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -6.55% (1.3505 => 1.2621, std.dev.: 0.0291)
  MultiSource/Benchmarks/MiBench/automotive-bitcount/automotive-bitcount: -6.05% (0.2810 => 0.2640, std.dev.: 0.0038)
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: -5.88% (0.2824 => 0.2658, std.dev.: 0.0015)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -5.30% (1.4277 => 1.3520, std.dev.: 0.0254)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -5.11% (0.2758 => 0.2617, std.dev.: 0.0054)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -5.09% (1.2544 => 1.1905, std.dev.: 0.0219)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: -4.63% (1.3146 => 1.2537, std.dev.: 0.0200)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -4.41% (1.2583 => 1.2028, std.dev.: 0.0098)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -3.97% (1.3660 => 1.3118, std.dev.: 0.0195)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -3.84% (1.3457 => 1.2940, std.dev.: 0.0114)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -3.84% (1.1409 => 1.0971, std.dev.: 0.0048)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -1.98% (1.4074 => 1.3795, std.dev.: 0.0021)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASCI_Purple/SMG2000/smg2000: -6.50% (2.5559 => 2.3897, std.dev.: 0.0484)
  MultiSource/Benchmarks/Bullet/bullet: -5.78% (7.4226 => 6.9936, std.dev.: 0.0978)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -5.06% (15.5356 => 14.7496, std.dev.: 0.2214)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syr2k/syr2k: -3.58% (6.0535 => 5.8366, std.dev.: 0.0443)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -2.58% (40.4190 => 39.3772, std.dev.: 0.3997)

Report Time: 0.73s
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