[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/13151?compare_to=13147&baseline=11681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:13

Comparing:
     Run: 13151, Order: 185766, Start Time: 2013-07-06 21:14:47, End Time: 2013-07-06 22:59:34
      To: 13147, Order: 185763, Start Time: 2013-07-06 19:05:12, End Time: 2013-07-06 20:51:31
Baseline: 11681, Order: 182589, Start Time: 2013-05-23 16:35:30, End Time: 2013-05-23 18:25:16

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

Performance Regressions: 8 (55 on baseline)
Performance Improvements: 0 (65 on baseline)
Existing Failures: 1 (1 on baseline)
Unchanged Tests: 1099 (987 on baseline)
Total Tests: 1108

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

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 10.68% (0.3306 => 0.3659, std.dev.: 0.0024)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 8.84% (0.8270 => 0.9001, std.dev.: 0.0147)
  MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 7.76% (5.1078 => 5.5042, std.dev.: 0.0014)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gemver/gemver: 6.59% (0.2943 => 0.3137, std.dev.: 0.0060)
  MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: 3.03% (39.7734 => 40.9778, std.dev.: 0.4410)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 2.97% (5.8966 => 6.0717, std.dev.: 0.0415)
  MultiSource/Benchmarks/Olden/em3d/em3d: 2.06% (5.0565 => 5.1608, std.dev.: 0.0140)
  MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 1.10% (1.8621 => 1.8826, std.dev.: 0.0019)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: 2.50% (0.1362 => 0.1396, std.dev.: 0.0063)

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

Performance Regressions - Compile Time
--------------------------------------
  MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow: 7.02% (0.2721 => 0.2912, std.dev.: 0.0065)
  SingleSource/Benchmarks/Shootout-C++/hello: 6.41% (0.1934 => 0.2058, std.dev.: 0.0048)
  MultiSource/Benchmarks/Prolangs-C++/city/city: 3.39% (1.5862 => 1.6399, std.dev.: 0.0083)
  MultiSource/Benchmarks/Prolangs-C++/employ/employ: 3.15% (0.3429 => 0.3537, std.dev.: 0.0010)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 2.56% (1.4131 => 1.4493, std.dev.: 0.0005)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: 2.49% (1.4238 => 1.4592, std.dev.: 0.0123)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 2.26% (1.6070 => 1.6433, std.dev.: 0.0115)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-flt/IndirectAddressing-flt: 2.17% (1.4202 => 1.4510, std.dev.: 0.0029)
  MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: 2.15% (1.3667 => 1.3961, std.dev.: 0.0073)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 2.11% (1.5727 => 1.6059, std.dev.: 0.0013)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 2.04% (1.5612 => 1.5930, std.dev.: 0.0096)
  MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 2.03% (1.4991 => 1.5295, std.dev.: 0.0009)
  MultiSource/Benchmarks/TSVC/Recurrences-dbl/Recurrences-dbl: 2.01% (1.5735 => 1.6051, std.dev.: 0.0059)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: 2.00% (1.4999 => 1.5299, std.dev.: 0.0049)
  MultiSource/Benchmarks/TSVC/StatementReordering-flt/StatementReordering-flt: 1.99% (1.3833 => 1.4108, std.dev.: 0.0014)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 1.96% (1.6299 => 1.6618, std.dev.: 0.0027)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-dbl/LoopRestructuring-dbl: 1.95% (1.6563 => 1.6886, std.dev.: 0.0051)
  MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 1.94% (1.4081 => 1.4354, std.dev.: 0.0080)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 1.90% (1.4165 => 1.4434, std.dev.: 0.0007)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-flt/CrossingThresholds-flt: 1.86% (1.4485 => 1.4754, std.dev.: 0.0098)
  MultiSource/Benchmarks/TSVC/Recurrences-flt/Recurrences-flt: 1.82% (1.3832 => 1.4084, std.dev.: 0.0064)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: 1.69% (1.6993 => 1.7280, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 1.65% (1.6073 => 1.6338, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: 1.65% (1.4757 => 1.5000, std.dev.: 0.0030)
  MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: 1.60% (1.5959 => 1.6214, std.dev.: 0.0025)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 1.58% (1.5806 => 1.6056, std.dev.: 0.0018)
  MultiSource/Benchmarks/TSVC/Reductions-flt/Reductions-flt: 1.56% (1.5108 => 1.5344, std.dev.: 0.0081)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: 1.54% (1.6881 => 1.7141, std.dev.: 0.0040)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: 1.25% (1.7102 => 1.7315, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/ControlLoops-flt/ControlLoops-flt: 1.04% (1.5478 => 1.5639, std.dev.: 0.0039)

Performance Regressions - Execution Time
----------------------------------------
  MultiSource/Applications/viterbi/viterbi: 36.44% (2.5688 => 3.5049, std.dev.: 0.0342)
  MultiSource/Applications/sgefa/sgefa: 30.18% (1.1695 => 1.5225, std.dev.: 0.0026)
  SingleSource/Benchmarks/Misc/perlin: 26.79% (3.6271 => 4.5987, std.dev.: 0.0236)
  SingleSource/Benchmarks/Misc/mandel: 17.16% (1.0293 => 1.2059, std.dev.: 0.0149)
  MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: 15.92% (6.1372 => 7.1140, std.dev.: 0.1872)
  MultiSource/Benchmarks/Prolangs-C++/primes/primes: 8.76% (0.8276 => 0.9001, std.dev.: 0.0147)
  SingleSource/Benchmarks/Shootout/strcat: 8.04% (0.1456 => 0.1573, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl: 7.93% (5.2003 => 5.6126, std.dev.: 0.0016)
  MultiSource/Applications/lua/lua: 7.90% (28.2496 => 30.4819, std.dev.: 0.5294)
  MultiSource/Benchmarks/MiBench/automotive-basicmath/automotive-basicmath: 7.66% (0.4572 => 0.4922, std.dev.: 0.0026)
  MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 6.17% (3.1853 => 3.3819, std.dev.: 0.0024)
  MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 4.87% (3.2201 => 3.3768, std.dev.: 0.0017)
  MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: 4.71% (4.6639 => 4.8836, std.dev.: 0.0180)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 4.23% (1.0571 => 1.1018, std.dev.: 0.0022)
  SingleSource/Benchmarks/BenchmarkGame/fannkuch: 4.09% (2.8994 => 3.0181, std.dev.: 0.0323)
  SingleSource/Benchmarks/Misc/fbench: 3.91% (4.7508 => 4.9367, std.dev.: 0.0190)
  MultiSource/Benchmarks/TSVC/ControlFlow-dbl/ControlFlow-dbl: 3.60% (5.2788 => 5.4690, std.dev.: 0.0249)
  MultiSource/Benchmarks/sim/sim: 2.91% (3.8805 => 3.9933, std.dev.: 0.0047)
  MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 2.88% (5.5010 => 5.6594, std.dev.: 0.0092)
  MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: 2.47% (4.6379 => 4.7525, std.dev.: 0.0038)
  SingleSource/Benchmarks/Adobe-C++/simple_types_constant_folding: 2.44% (4.3727 => 4.4796, std.dev.: 0.0055)
  MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: 2.28% (5.9362 => 6.0717, std.dev.: 0.0415)
  SingleSource/Benchmarks/CoyoteBench/almabench: 2.24% (34.3107 => 35.0789, std.dev.: 0.1336)
  MultiSource/Benchmarks/TSVC/ControlLoops-dbl/ControlLoops-dbl: 1.99% (5.6582 => 5.7708, std.dev.: 0.0050)
  MultiSource/Benchmarks/Trimaran/enc-rc4/enc-rc4: 1.80% (1.7925 => 1.8248, std.dev.: 0.0013)

Performance Improvements - Compile Time
---------------------------------------
  MultiSource/Benchmarks/Prolangs-C++/garage/garage: -36.30% (0.1113 => 0.0709, std.dev.: 0.0004)
  MultiSource/Applications/viterbi/viterbi: -24.48% (0.2431 => 0.1836, std.dev.: 0.0138)
  SingleSource/UnitTests/Vector/constpool: -15.41% (10.3086 => 8.7201, std.dev.: 0.4189)
  MultiSource/Benchmarks/MiBench/security-sha/security-sha: -11.21% (0.1151 => 0.1022, std.dev.: 0.0012)
  MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -10.39% (0.1646 => 0.1475, std.dev.: 0.0015)
  SingleSource/UnitTests/Vector/Altivec/alti_isamax: -9.82% (0.2006 => 0.1809, std.dev.: 0.0002)
  MultiSource/Benchmarks/Trimaran/netbench-crc/netbench-crc: -9.53% (0.1322 => 0.1196, std.dev.: 0.0011)
  MultiSource/Benchmarks/MiBench/consumer-lame/consumer-lame: -8.51% (5.1587 => 4.7196, std.dev.: 0.0202)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -8.33% (51.0211 => 46.7694, std.dev.: 0.0675)
  MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -8.00% (1.5932 => 1.4658, std.dev.: 0.0032)
  MultiSource/Benchmarks/MiBench/consumer-jpeg/consumer-jpeg: -7.79% (5.4314 => 5.0085, std.dev.: 0.0191)
  MultiSource/Benchmarks/MiBench/office-stringsearch/office-stringsearch: -7.05% (0.1886 => 0.1753, std.dev.: 0.0042)
  MultiSource/Applications/lemon/lemon: -6.46% (1.3155 => 1.2305, std.dev.: 0.0148)
  MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -5.95% (0.7381 => 0.6942, std.dev.: 0.0033)
  MultiSource/Applications/Burg/burg: -5.18% (1.5375 => 1.4579, std.dev.: 0.0139)
  MultiSource/Benchmarks/MiBench/office-ispell/office-ispell: -4.46% (2.0439 => 1.9528, std.dev.: 0.0090)

Performance Improvements - Execution Time
-----------------------------------------
  SingleSource/Benchmarks/BenchmarkGame/puzzle: -43.08% (1.2911 => 0.7349, std.dev.: 0.0004)
  MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt: -38.00% (4.4050 => 2.7310, std.dev.: 0.0029)
  MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec/mpeg2decode: -25.45% (0.0393 => 0.0293, std.dev.: 0.0010)
  MultiSource/Benchmarks/Ptrdist/ks/ks: -24.62% (1.6105 => 1.2140, std.dev.: 0.0038)
  MultiSource/Applications/lambda-0_1_3/lambda: -22.58% (9.1099 => 7.0526, std.dev.: 0.0170)
  SingleSource/Benchmarks/Shootout/hash: -21.88% (5.3656 => 4.1917, std.dev.: 0.1266)
  SingleSource/Benchmarks/Shootout-C++/hash: -21.17% (0.7941 => 0.6260, std.dev.: 0.0117)
  MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -20.99% (4.8986 => 3.8705, std.dev.: 0.0030)
  MultiSource/Benchmarks/TSVC/InductionVariable-flt/InductionVariable-flt: -20.22% (5.7264 => 4.5687, std.dev.: 0.0052)
  MultiSource/Benchmarks/TSVC/LinearDependence-flt/LinearDependence-flt: -19.24% (6.2328 => 5.0336, std.dev.: 0.0307)
  SingleSource/UnitTests/Vectorizer/gcc-loops: -16.02% (25.3677 => 21.3039, std.dev.: 0.4274)
  MultiSource/Benchmarks/FreeBench/pcompress2/pcompress2: -14.45% (0.1945 => 0.1664, std.dev.: 0.0017)
  MultiSource/Benchmarks/Olden/tsp/tsp: -13.78% (1.6613 => 1.4323, std.dev.: 0.0556)
  MultiSource/Benchmarks/VersaBench/beamformer/beamformer: -13.47% (1.6679 => 1.4432, std.dev.: 0.0168)
  SingleSource/Benchmarks/Misc/salsa20: -13.08% (10.3398 => 8.9870, std.dev.: 0.0228)
  MultiSource/Benchmarks/7zip/7zip-benchmark: -9.95% (10.2418 => 9.2227, std.dev.: 0.1060)
  SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: -9.72% (2.4808 => 2.2396, std.dev.: 0.0816)
  SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -9.51% (3.2030 => 2.8985, std.dev.: 0.1091)
  SingleSource/Regression/C/uint64_to_float: -9.34% (1.6851 => 1.5277, std.dev.: 0.0089)
  MultiSource/Applications/siod/siod: -8.57% (3.7240 => 3.4047, std.dev.: 0.0297)
  MultiSource/Applications/sqlite3/sqlite3: -7.26% (4.6358 => 4.2992, std.dev.: 0.0363)
  MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -7.23% (4.5717 => 4.2412, std.dev.: 0.0009)
  MultiSource/Benchmarks/FreeBench/pifft/pifft: -6.87% (0.1542 => 0.1436, std.dev.: 0.0028)
  MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: -6.76% (5.5889 => 5.2111, std.dev.: 0.0463)
  SingleSource/Benchmarks/Shootout-C++/hash2: -6.02% (3.5939 => 3.3775, std.dev.: 0.0360)
  MultiSource/Applications/SIBsim4/SIBsim4: -4.96% (3.5327 => 3.3574, std.dev.: 0.0426)
  SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: -4.90% (1.6535 => 1.5724, std.dev.: 0.0227)
  MultiSource/Benchmarks/TSVC/LinearDependence-dbl/LinearDependence-dbl: -4.84% (5.3184 => 5.0609, std.dev.: 0.0009)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-apml/fdtd-apml: -4.82% (1.3084 => 1.2453, std.dev.: 0.0123)
  SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: -4.57% (4.5935 => 4.3834, std.dev.: 0.0765)
  SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -4.26% (2.8537 => 2.7321, std.dev.: 0.0367)
  MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: -4.24% (5.3276 => 5.1015, std.dev.: 0.0815)
  SingleSource/Benchmarks/Misc/flops: -4.10% (10.2170 => 9.7982, std.dev.: 0.0250)
  SingleSource/Benchmarks/Misc/whetstone: -3.92% (3.5970 => 3.4559, std.dev.: 0.0072)
  MultiSource/Applications/spiff/spiff: -3.78% (2.8536 => 2.7457, std.dev.: 0.0333)
  MultiSource/Applications/hexxagon/hexxagon: -3.67% (15.4979 => 14.9286, std.dev.: 0.0368)
  SingleSource/Benchmarks/Polybench/stencils/seidel-2d/seidel-2d: -3.23% (1.6440 => 1.5909, std.dev.: 0.0045)
  MultiSource/Benchmarks/Bullet/bullet: -3.02% (7.1938 => 6.9764, std.dev.: 0.0260)
  SingleSource/Benchmarks/Shootout/sieve: -2.97% (8.0178 => 7.7794, std.dev.: 0.0052)
  SingleSource/Benchmarks/Adobe-C++/functionobjects: -2.83% (3.8665 => 3.7569, std.dev.: 0.0061)
  MultiSource/Benchmarks/TSVC/Expansion-dbl/Expansion-dbl: -2.37% (4.5094 => 4.4025, std.dev.: 0.0032)
  MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -2.11% (1.6980 => 1.6621, std.dev.: 0.0092)
  MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -2.04% (4.2167 => 4.1308, std.dev.: 0.0053)
  MultiSource/Benchmarks/Olden/power/power: -1.71% (1.2558 => 1.2343, std.dev.: 0.0032)
  MultiSource/Benchmarks/Trimaran/netbench-url/netbench-url: -1.43% (2.8573 => 2.8164, std.dev.: 0.0011)
  SingleSource/Benchmarks/Shootout/lists: -1.40% (7.2961 => 7.1940, std.dev.: 0.0104)
  MultiSource/Benchmarks/NPB-serial/is/is: -1.33% (12.1841 => 12.0222, std.dev.: 0.0513)
  MultiSource/Benchmarks/TSVC/Reductions-dbl/Reductions-dbl: -1.30% (9.6556 => 9.5302, std.dev.: 0.0032)
  MultiSource/Benchmarks/MallocBench/cfrac/cfrac: -1.29% (2.5408 => 2.5080, std.dev.: 0.0040)

Existing Failures - Execution Time
----------------------------------
  MultiSource/Applications/ClamAV/clamscan
  MultiSource/Applications/ClamAV/clamscan: -3.12% (0.1441 => 0.1396, std.dev.: 0.0063)

Report Time: 0.75s
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