[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/16424?compare_to=16421&baseline=15193
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:16

Comparing:
     Run: 16424, Order: 192934, Start Time: 2013-10-18 01:09:16, End Time: 2013-10-18 02:59:02
      To: 16421, Order: 192925, Start Time: 2013-10-17 22:52:57, End Time: 2013-10-18 00:43:08
Baseline: 15193, Order: 190525, Start Time: 2013-09-11 14:56:37, End Time: 2013-09-11 16:46:18

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

Performance Regressions: 15 (17 on baseline)
Performance Improvements: 1 (15 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1091 (1075 on baseline)
Total Tests: 1108

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/hash2: 6.65% (0.4364 => 0.4654, std.dev.: 0.0074)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 2.24% (0.5390 => 0.5511, std.dev.: 0.0041)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 2.13% (1.1110 => 1.1347, std.dev.: 0.0032)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Misc/flops: 18.59% (7.8186 => 9.2718, std.dev.: 0.1797)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 10.02% (0.3473 => 0.3821, std.dev.: 0.0098)
  SingleSource/Benchmarks/Misc/salsa20: 8.70% (7.4939 => 8.1457, std.dev.: 0.0610)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 6.47% (1.0911 => 1.1617, std.dev.: 0.0177)
  SingleSource/Benchmarks/Stanford/FloatMM: 5.93% (0.6884 => 0.7292, std.dev.: 0.0054)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 2.73% (1.6503 => 1.6954, std.dev.: 0.0005)
  MultiSource/Benchmarks/BitBench/drop3/drop3: 2.67% (0.4874 => 0.5004, std.dev.: 0.0030)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 2.53% (39.3867 => 40.3845, std.dev.: 0.1345)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 2.48% (6.6451 => 6.8100, std.dev.: 0.0374)
  SingleSource/Benchmarks/Shootout-C++/ary3: 2.24% (4.8735 => 4.9829, std.dev.: 0.0406)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 1.40% (2.5972 => 2.6336, std.dev.: 0.0093)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: 1.32% (2.3887 => 2.4202, std.dev.: 0.0059)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Applications/sgefa/sgefa: -1.13% (0.9178 => 0.9074, std.dev.: 0.0026)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 2.78% (0.1366 => 0.1404, std.dev.: 0.0165)

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

Performance Regressions - Compile Time
--------------------------------------
  SingleSource/Benchmarks/Shootout-C++/hash2: 6.52% (0.4369 => 0.4654, std.dev.: 0.0074)
  MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: 5.85% (0.3096 => 0.3277, std.dev.: 0.0016)
  SingleSource/UnitTests/Vectorizer/gcc-loops: 5.15% (0.5241 => 0.5511, std.dev.: 0.0041)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: 3.61% (1.0952 => 1.1347, std.dev.: 0.0032)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: 1.99% (1.8775 => 1.9148, std.dev.: 0.0118)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/methcall: 63.56% (7.6426 => 12.5004, std.dev.: 0.0832)
  MultiSource/Benchmarks/PAQ8p/paq8p: 8.67% (96.7834 => 105.1713, std.dev.: 2.0204)
  SingleSource/UnitTests/Vector/multiplies: 6.67% (0.5561 => 0.5932, std.dev.: 0.0141)
  MultiSource/Benchmarks/Ptrdist/bc/bc: 5.48% (1.1013 => 1.1617, std.dev.: 0.0177)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 5.45% (3.1730 => 3.3458, std.dev.: 0.0414)
  SingleSource/Benchmarks/Misc/salsa20: 4.48% (7.7964 => 8.1457, std.dev.: 0.0610)
  MultiSource/Benchmarks/VersaBench/bmm/bmm: 3.82% (2.5368 => 2.6336, std.dev.: 0.0093)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 3.48% (89.7126 => 92.8306, std.dev.: 0.2789)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 3.20% (6.5990 => 6.8100, std.dev.: 0.0374)
  MultiSource/Applications/lambda-0_1_3/lambda: 1.73% (8.1346 => 8.2751, std.dev.: 0.0208)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: 1.48% (1.6707 => 1.6954, std.dev.: 0.0005)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 1.08% (39.9519 => 40.3845, std.dev.: 0.1345)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/FreeBench/neural/neural: -54.98% (0.5226 => 0.2353, std.dev.: 0.0050)
  MultiSource/Applications/sgefa/sgefa: -42.53% (1.5790 => 0.9074, std.dev.: 0.0026)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -31.00% (0.0400 => 0.0276, std.dev.: 0.0021)
  MultiSource/Benchmarks/Olden/em3d/em3d: -29.24% (5.0288 => 3.5586, std.dev.: 0.0472)
  SingleSource/Benchmarks/Linpack/linpack-pc: -24.15% (57.2347 => 43.4140, std.dev.: 3.4195)
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -19.19% (15.9508 => 12.8895, std.dev.: 0.3109)
  MultiSource/Benchmarks/mafft/pairlocalalign: -18.24% (50.0284 => 40.9030, std.dev.: 1.9319)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -10.82% (20.8247 => 18.5722, std.dev.: 0.1621)
  SingleSource/Benchmarks/Adobe-C++/simple_types_loop_invariant: -10.42% (3.4956 => 3.1313, std.dev.: 0.0248)
  MultiSource/Applications/SIBsim4/SIBsim4: -5.11% (3.7437 => 3.5524, std.dev.: 0.0484)
  SingleSource/Benchmarks/Adobe-C++/loop_unroll: -3.65% (2.5938 => 2.4990, std.dev.: 0.0206)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-dbl/GlobalDataFlow-dbl: -2.50% (17.1431 => 16.7151, std.dev.: 0.0556)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: -2.07% (4.3592 => 4.2689, std.dev.: 0.0144)
  SingleSource/Benchmarks/Misc-C++/Large/ray: -1.71% (4.9459 => 4.8614, std.dev.: 0.0178)
  MultiSource/Benchmarks/VersaBench/ecbdes/ecbdes: -1.10% (2.4471 => 2.4202, std.dev.: 0.0059)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 4.15% (0.1348 => 0.1404, std.dev.: 0.0165)

Report Time: 1.54s
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