[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/18020?compare_to=18015&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 18020, Order: 196511, Start Time: 2013-12-05 18:23:02, End Time: 2013-12-05 20:09:34
      To: 18015, Order: 196508, Start Time: 2013-12-05 16:10:58, End Time: 2013-12-05 17:56:51
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 22 (24 on baseline)
Performance Improvements: 8 (9 on baseline)
Unchanged Tests: 1080 (1077 on baseline)
Total Tests: 1110

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/spiff/spiff: 30.56% (0.8965 => 1.1705, std.dev.: 0.0487)
  MultiSource/Benchmarks/Olden/power/power: 27.28% (0.1415 => 0.1801, std.dev.: 0.0056)
  MultiSource/Applications/ALAC/decode/alacconvert-decode: 20.91% (1.1463 => 1.3860, std.dev.: 0.0583)
  MultiSource/Applications/hbd/hbd: 17.32% (1.5725 => 1.8448, std.dev.: 0.0405)
  MultiSource/Applications/lua/lua: 16.05% (4.3171 => 5.0101, std.dev.: 0.0812)
  MultiSource/Applications/sqlite3/sqlite3: 10.08% (15.8070 => 17.3996, std.dev.: 0.0633)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 80.43% (0.1339 => 0.2416, std.dev.: 0.0365)
  MultiSource/Applications/lemon/lemon: 32.41% (0.8111 => 1.0740, std.dev.: 0.0168)
  MultiSource/Applications/minisat/minisat: 30.09% (6.4296 => 8.3643, std.dev.: 0.2079)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 8.52% (3.9380 => 4.2735, std.dev.: 0.0527)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 8.17% (1.2522 => 1.3545, std.dev.: 0.0319)
  MultiSource/Applications/obsequi/Obsequi: 6.62% (2.3107 => 2.4636, std.dev.: 0.0210)
  MultiSource/Applications/sgefa/sgefa: 4.56% (0.8751 => 0.9150, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 3.65% (5.2135 => 5.4038, std.dev.: 0.0005)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 3.24% (2.0299 => 2.0957, std.dev.: 0.0003)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 2.09% (2.4883 => 2.5404, std.dev.: 0.0081)
  MultiSource/Applications/lua/lua: 2.03% (28.7335 => 29.3171, std.dev.: 0.1719)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 1.75% (5.9110 => 6.0144, std.dev.: 0.0125)
  MultiSource/Applications/spiff/spiff: 1.64% (2.8164 => 2.8626, std.dev.: 0.0151)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: 1.42% (3.5519 => 3.6025, std.dev.: 0.0120)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemm/gemm: 1.41% (21.1413 => 21.4390, std.dev.: 0.0348)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.09% (4.9392 => 4.9929, std.dev.: 0.0188)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -2.44% (0.5946 => 0.5801, std.dev.: 0.0052)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/ary3: -14.70% (5.5295 => 4.7168, std.dev.: 0.2070)
  MultiSource/Benchmarks/Olden/em3d/em3d: -14.54% (5.2891 => 4.5203, std.dev.: 0.0488)
  MultiSource/Benchmarks/Ptrdist/yacr2/yacr2: -10.10% (1.1368 => 1.0220, std.dev.: 0.0433)
  MultiSource/Benchmarks/sim/sim: -4.89% (4.0122 => 3.8161, std.dev.: 0.0235)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -4.23% (6.8347 => 6.5457, std.dev.: 0.0948)
  SingleSource/Benchmarks/Polybench/stencils/adi/adi: -3.07% (4.9794 => 4.8263, std.dev.: 0.0376)
  MultiSource/Applications/aha/aha: -1.18% (3.6113 => 3.5687, std.dev.: 0.0053)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/spiff/spiff: 29.80% (0.9018 => 1.1705, std.dev.: 0.0487)
  MultiSource/Benchmarks/Olden/power/power: 28.09% (0.1406 => 0.1801, std.dev.: 0.0056)
  MultiSource/Applications/ALAC/decode/alacconvert-decode: 19.40% (1.1608 => 1.3860, std.dev.: 0.0583)
  MultiSource/Applications/hbd/hbd: 17.91% (1.5646 => 1.8448, std.dev.: 0.0405)
  MultiSource/Applications/lua/lua: 17.23% (4.2737 => 5.0101, std.dev.: 0.0812)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: 12.68% (0.0828 => 0.0933, std.dev.: 0.0038)
  MultiSource/Applications/sqlite3/sqlite3: 10.53% (15.7419 => 17.3996, std.dev.: 0.0633)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: 2.19% (1.1016 => 1.1257, std.dev.: 0.0092)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/Olden/mst/mst: 79.63% (0.1345 => 0.2416, std.dev.: 0.0365)
  MultiSource/Applications/minisat/minisat: 30.94% (6.3881 => 8.3643, std.dev.: 0.2079)
  MultiSource/Applications/lemon/lemon: 24.42% (0.8632 => 1.0740, std.dev.: 0.0168)
  SingleSource/Benchmarks/Shootout-C++/ackermann: 9.91% (3.8883 => 4.2735, std.dev.: 0.0527)
  MultiSource/Benchmarks/Ptrdist/anagram/anagram: 7.88% (1.2556 => 1.3545, std.dev.: 0.0319)
  MultiSource/Applications/obsequi/Obsequi: 6.83% (2.3061 => 2.4636, std.dev.: 0.0210)
  MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: 6.22% (1.9729 => 2.0957, std.dev.: 0.0003)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.09% (0.6939 => 0.7292, std.dev.: 0.0115)
  MultiSource/Applications/sgefa/sgefa: 4.63% (0.8745 => 0.9150, std.dev.: 0.0013)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.44% (1.5797 => 1.6183, std.dev.: 0.0097)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 2.05% (5.8933 => 6.0144, std.dev.: 0.0125)
  MultiSource/Applications/spiff/spiff: 1.76% (2.8130 => 2.8626, std.dev.: 0.0151)
  MultiSource/Benchmarks/Prolangs-C++/life/life: 1.51% (2.5025 => 2.5404, std.dev.: 0.0081)
  SingleSource/Benchmarks/Misc/oourafft: 1.47% (3.6501 => 3.7038, std.dev.: 0.0144)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.14% (4.9365 => 4.9929, std.dev.: 0.0188)
  MultiSource/Benchmarks/TSVC/Packing-flt/Packing-flt: 1.08% (5.3463 => 5.4038, std.dev.: 0.0005)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Bullet/bullet: -10.07% (36.6274 => 32.9387, std.dev.: 0.8140)
  MultiSource/Benchmarks/tramp3d-v4/tramp3d-v4: -8.14% (25.9661 => 23.8535, std.dev.: 0.4372)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -7.03% (0.1523 => 0.1416, std.dev.: 0.0012)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -6.18% (1.5034 => 1.4105, std.dev.: 0.0252)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: -3.97% (1.2824 => 1.2315, std.dev.: 0.0074)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/sim/sim: -4.92% (4.0134 => 3.8161, std.dev.: 0.0235)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -4.89% (6.8826 => 6.5457, std.dev.: 0.0948)
  MultiSource/Applications/sqlite3/sqlite3: -1.58% (4.2978 => 4.2301, std.dev.: 0.0180)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/doitgen/doitgen: -1.53% (3.6583 => 3.6025, std.dev.: 0.0120)

Report Time: 0.65s
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