[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/20037?compare_to=20029&baseline=17660
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:21

Comparing:
     Run: 20037, Order: 198765, Start Time: 2014-01-08 14:58:44, End Time: 2014-01-08 16:52:41
      To: 20029, Order: 198750, Start Time: 2014-01-08 12:37:12, End Time: 2014-01-08 14:26:42
Baseline: 17660, Order: 195884, Start Time: 2013-11-27 22:43:57, End Time: 2013-11-28 00:31:03

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

Performance Regressions: 12 (31 on baseline)
Performance Improvements: 5 (5 on baseline)
Unchanged Tests: 1093 (1074 on baseline)
Total Tests: 1110

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 25.91% (1.4807 => 1.8644, std.dev.: 0.0306)
  SingleSource/Benchmarks/Shootout/ary3: 9.92% (4.9363 => 5.4260, std.dev.: 0.0733)
  SingleSource/Benchmarks/Misc/salsa20: 8.78% (7.4882 => 8.1459, std.dev.: 0.0058)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.09% (3.5776 => 3.8672, std.dev.: 0.0945)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 7.40% (2.8365 => 3.0463, std.dev.: 0.0042)
  MultiSource/Applications/spiff/spiff: 5.47% (2.8388 => 2.9940, std.dev.: 0.0108)
  MultiSource/Applications/sqlite3/sqlite3: 3.90% (4.1955 => 4.3593, std.dev.: 0.0300)
  SingleSource/Benchmarks/Stanford/FloatMM: 3.87% (0.6933 => 0.7201, std.dev.: 0.0046)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 3.56% (1.8133 => 1.8778, std.dev.: 0.0108)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 1.96% (1.6082 => 1.6398, std.dev.: 0.0039)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.41% (1.5936 => 1.6160, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.37% (3.5382 => 3.5868, std.dev.: 0.0059)

Performance Improvements - Compile Time
---------------------------------------
  SingleSource/Benchmarks/Shootout-C++/fibo: -33.42% (0.3019 => 0.2010, std.dev.: 0.0032)
  SingleSource/Benchmarks/Shootout-C++/EH/except: -5.39% (0.2318 => 0.2193, std.dev.: 0.0039)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/moments: -15.39% (0.1228 => 0.1039, std.dev.: 0.0067)
  MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -3.31% (1.6938 => 1.6377, std.dev.: 0.0184)
  SingleSource/Benchmarks/Misc/flops-6: -1.03% (2.4264 => 2.4015, std.dev.: 0.0029)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Applications/sqlite3/sqlite3: 40.20% (15.7419 => 22.0694, std.dev.: 1.0212)
  MultiSource/Applications/lemon/lemon: 10.09% (1.2200 => 1.3431, std.dev.: 0.0315)
  SingleSource/Benchmarks/Shootout-C++/wordfreq: 7.01% (0.3366 => 0.3602, std.dev.: 0.0016)
  SingleSource/Benchmarks/Shootout-C++/fibo: 5.85% (0.1899 => 0.2010, std.dev.: 0.0032)
  SingleSource/Benchmarks/Shootout-C++/EH/except: 5.28% (0.2083 => 0.2193, std.dev.: 0.0039)
  SingleSource/Benchmarks/Shootout-C++/nestedloop: 5.13% (0.1949 => 0.2049, std.dev.: 0.0027)
  SingleSource/Benchmarks/Shootout-C++/hash: 4.46% (0.3971 => 0.4148, std.dev.: 0.0034)
  SingleSource/Benchmarks/Shootout-C++/ary3: 4.36% (0.2547 => 0.2658, std.dev.: 0.0005)
  MultiSource/Applications/spiff/spiff: 2.48% (0.9018 => 0.9242, std.dev.: 0.0046)
  MultiSource/Applications/hbd/hbd: 1.39% (1.5646 => 1.5864, std.dev.: 0.0079)

Performance Regressions - Execution Time
----------------------------------------
  SingleSource/Benchmarks/Shootout-C++/heapsort: 46.34% (2.9945 => 4.3821, std.dev.: 0.0500)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.02% (1.4795 => 1.8644, std.dev.: 0.0306)
  SingleSource/Benchmarks/Shootout/ary3: 18.02% (4.5977 => 5.4260, std.dev.: 0.0733)
  SingleSource/Benchmarks/Shootout-C++/ary3: 16.28% (4.6797 => 5.4415, std.dev.: 0.2634)
  MultiSource/Benchmarks/SciMark2-C/scimark2: 12.24% (82.2592 => 92.3305, std.dev.: 0.2479)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 8.11% (3.5771 => 3.8672, std.dev.: 0.0945)
  SingleSource/Benchmarks/Misc-C++/Large/sphereflake: 7.99% (3.3810 => 3.6513, std.dev.: 0.0560)
  SingleSource/Benchmarks/McGill/chomp: 7.27% (1.0099 => 1.0833, std.dev.: 0.0204)
  SingleSource/Benchmarks/Misc/salsa20: 7.26% (7.5947 => 8.1459, std.dev.: 0.0058)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: 6.63% (2.8568 => 3.0463, std.dev.: 0.0042)
  MultiSource/Applications/spiff/spiff: 6.43% (2.8130 => 2.9940, std.dev.: 0.0108)
  MultiSource/Applications/siod/siod: 5.23% (3.4258 => 3.6048, std.dev.: 0.0170)
  MultiSource/Applications/lua/lua: 4.19% (29.1357 => 30.3563, std.dev.: 0.2071)
  SingleSource/Benchmarks/Misc/flops: 3.90% (9.2673 => 9.6283, std.dev.: 0.0066)
  SingleSource/Benchmarks/Stanford/FloatMM: 3.78% (0.6939 => 0.7201, std.dev.: 0.0046)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: 2.58% (1.5986 => 1.6398, std.dev.: 0.0039)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 2.30% (1.5797 => 1.6160, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 2.21% (11.7894 => 12.0498, std.dev.: 0.0423)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 2.09% (5.9126 => 6.0359, std.dev.: 0.0399)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 2.00% (1.8409 => 1.8778, std.dev.: 0.0108)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.18% (3.5451 => 3.5868, std.dev.: 0.0059)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/BitBench/drop3/drop3: -24.85% (0.0688 => 0.0517, std.dev.: 0.0024)
  MultiSource/Benchmarks/MiBench/automotive-susan/automotive-susan: -5.22% (1.1409 => 1.0813, std.dev.: 0.0076)

Performance Improvements - Execution Time
-----------------------------------------
  MultiSource/Benchmarks/ASC_Sequoia/AMGmk/AMGmk: -17.00% (15.5356 => 12.8951, std.dev.: 0.4908)
  MultiSource/Benchmarks/mafft/pairlocalalign: -10.53% (50.9650 => 45.5975, std.dev.: 1.4052)
  SingleSource/Benchmarks/Shootout-C++/EH/except: -3.39% (0.4987 => 0.4818, std.dev.: 0.0005)

Report Time: 0.78s
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