http://llvm.org/perf/db_default/v4/nts/14026?compare_to=14022&baseline=13681
Nickname: chinook-clangslave1__O3-plain__clang_DEV__powerpc64:15
Comparing:
Run: 14026, Order: 187646, Start Time: 2013-08-02 09:30:59, End Time: 2013-08-02 11:17:22
To: 14022, Order: 187644, Start Time: 2013-08-02 07:23:26, End Time: 2013-08-02 09:07:46
Baseline: 13681, Order: 186967, Start Time: 2013-07-23 18:12:31, End Time: 2013-07-23 20:01:57
===============
Tests Summary
===============
New Failures: 0 (2 on baseline)
Performance Regressions: 12 (23 on baseline)
Performance Improvements: 3 (54 on baseline)
Existing Failures: 3 (1 on baseline)
Unchanged Tests: 1090 (1028 on baseline)
Total Tests: 1108
===========================
Run-Over-Run Changes Detail
===========================
Performance Regressions - Execution Time
----------------------------------------
MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 28.44% (1.4783 => 1.8988, std.dev.: 0.0032)
SingleSource/Benchmarks/Misc/fp-convert: 16.25% (6.9352 => 8.0622, std.dev.: 0.0101)
SingleSource/Benchmarks/Misc/salsa20: 8.98% (8.2311 => 8.9703, std.dev.: 0.0086)
MultiSource/Benchmarks/MiBench/consumer-typeset/consumer-typeset: 7.55% (0.3326 => 0.3577, std.dev.: 0.0057)
SingleSource/Benchmarks/Misc/flops-4: 5.49% (1.5374 => 1.6218, std.dev.: 0.0034)
SingleSource/Benchmarks/Misc/flops: 4.44% (9.4970 => 9.9186, std.dev.: 0.0052)
SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 4.26% (2.3226 => 2.4216, std.dev.: 0.0100)
SingleSource/Benchmarks/Polybench/linear-algebra/solvers/dynprog/dynprog: 3.11% (1.0615 => 1.0945, std.dev.: 0.0003)
MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 1.77% (3.6047 => 3.6684, std.dev.: 0.0038)
SingleSource/Benchmarks/Linpack/linpack-pc: 1.49% (52.1518 => 52.9294, std.dev.: 0.0267)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/3mm/3mm: 1.46% (60.0465 => 60.9240, std.dev.: 0.1510)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/2mm/2mm: 1.32% (39.9423 => 40.4713, std.dev.: 0.0921)
Performance Improvements - Execution Time
-----------------------------------------
SingleSource/Regression/C/uint64_to_float: -5.73% (1.5250 => 1.4376, std.dev.: 0.0150)
MultiSource/Benchmarks/7zip/7zip-benchmark: -2.55% (9.5637 => 9.3202, std.dev.: 0.0900)
SingleSource/Benchmarks/Polybench/stencils/fdtd-2d/fdtd-2d: -1.70% (4.5397 => 4.4624, std.dev.: 0.0208)
Existing Failures - Execution Time
----------------------------------
MultiSource/Applications/ClamAV/clamscan
MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm
MultiSource/Benchmarks/mediabench/gsm/toast/toast
MultiSource/Applications/ClamAV/clamscan: -0.07% (0.1393 => 0.1392, std.dev.: 0.0062)
MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: 0.04% (0.2737 => 0.2738, std.dev.: 0.0007)
MultiSource/Benchmarks/mediabench/gsm/toast/toast: 6.49% (0.0262 => 0.0279, std.dev.: 0.0001)
================================
Run-Over-Baseline Changes Detail
================================
New Failures - Execution Time
-----------------------------
MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm
MultiSource/Benchmarks/mediabench/gsm/toast/toast
MultiSource/Benchmarks/MiBench/telecomm-gsm/telecomm-gsm: -2.67% (0.2813 => 0.2738, std.dev.: 0.0007)
MultiSource/Benchmarks/mediabench/gsm/toast/toast: -19.13% (0.0345 => 0.0279, std.dev.: 0.0001)
Performance Regressions - Execution Time
----------------------------------------
MultiSource/Benchmarks/TSVC/LoopRerolling-flt/LoopRerolling-flt: 67.11% (3.7285 => 6.2308, std.dev.: 0.1396)
SingleSource/Benchmarks/Shootout-C++/matrix: 48.54% (2.8867 => 4.2878, std.dev.: 0.0367)
MultiSource/Benchmarks/MiBench/telecomm-CRC32/telecomm-CRC32: 26.33% (1.5030 => 1.8988, std.dev.: 0.0032)
SingleSource/Benchmarks/Shootout/hash: 24.25% (4.1846 => 5.1994, std.dev.: 0.0877)
SingleSource/Benchmarks/Shootout-C++/ackermann: 16.26% (2.9428 => 3.4212, std.dev.: 0.0768)
SingleSource/Benchmarks/Shootout-C++/hash: 15.73% (0.6295 => 0.7285, std.dev.: 0.0016)
MultiSource/Applications/JM/lencod/lencod: 15.03% (7.1799 => 8.2591, std.dev.: 0.2120)
MultiSource/Applications/siod/siod: 13.87% (3.3761 => 3.8442, std.dev.: 0.0235)
MultiSource/Applications/lambda-0_1_3/lambda: 12.79% (7.0762 => 7.9810, std.dev.: 0.0528)
SingleSource/Benchmarks/Linpack/linpack-pc: 9.53% (48.3256 => 52.9294, std.dev.: 0.0267)
MultiSource/Benchmarks/TSVC/InductionVariable-dbl/InductionVariable-dbl: 9.11% (5.4910 => 5.9912, std.dev.: 0.0277)
MultiSource/Benchmarks/TSVC/Equivalencing-dbl/Equivalencing-dbl: 7.63% (3.4085 => 3.6684, std.dev.: 0.0038)
MultiSource/Benchmarks/TSVC/CrossingThresholds-dbl/CrossingThresholds-dbl: 7.20% (5.5008 => 5.8970, std.dev.: 0.0606)
MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: 6.91% (3.2027 => 3.4239, std.dev.: 0.0267)
MultiSource/Benchmarks/TSVC/LoopRerolling-dbl/LoopRerolling-dbl: 6.23% (5.3042 => 5.6344, std.dev.: 0.0369)
SingleSource/Benchmarks/Shootout-C++/hash2: 5.79% (3.3877 => 3.5838, std.dev.: 0.0030)
MultiSource/Benchmarks/TSVC/StatementReordering-dbl/StatementReordering-dbl: 5.28% (3.3384 => 3.5146, std.dev.: 0.0305)
SingleSource/Benchmarks/Misc/whetstone: 4.53% (3.4559 => 3.6123, std.dev.: 0.0044)
MultiSource/Benchmarks/TSVC/IndirectAddressing-dbl/IndirectAddressing-dbl: 4.29% (5.1471 => 5.3681, std.dev.: 0.0837)
MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: 4.27% (4.3151 => 4.4992, std.dev.: 0.0070)
SingleSource/Benchmarks/Polybench/linear-algebra/solvers/gramschmidt/gramschmidt: 3.91% (2.3304 => 2.4216, std.dev.: 0.0100)
SingleSource/Benchmarks/Misc/flops: 1.56% (9.7664 => 9.9186, std.dev.: 0.0052)
SingleSource/Benchmarks/Polybench/stencils/jacobi-2d-imper/jacobi-2d-imper: 1.06% (1.5956 => 1.6125, std.dev.: 0.0037)
Performance Improvements - Compile Time
---------------------------------------
MultiSource/Benchmarks/Olden/bisort/bisort: -32.74% (0.1072 => 0.0721, std.dev.: 0.0056)
MultiSource/Benchmarks/Prolangs-C++/vcirc/vcirc: -23.69% (0.0439 => 0.0335, std.dev.: 0.0033)
MultiSource/Applications/obsequi/Obsequi: -19.18% (1.4685 => 1.1869, std.dev.: 0.0480)
MultiSource/Benchmarks/ASC_Sequoia/IRSmk/IRSmk: -19.04% (0.1518 => 0.1229, std.dev.: 0.0065)
MultiSource/Applications/sgefa/sgefa: -13.75% (0.4809 => 0.4148, std.dev.: 0.0050)
MultiSource/Benchmarks/MiBench/security-blowfish/security-blowfish: -9.60% (0.3655 => 0.3304, std.dev.: 0.0062)
MultiSource/Applications/aha/aha: -8.92% (0.1401 => 0.1276, std.dev.: 0.0034)
MultiSource/Applications/siod/siod: -6.76% (2.7150 => 2.5314, std.dev.: 0.0274)
MultiSource/Applications/Burg/burg: -5.88% (1.5733 => 1.4808, std.dev.: 0.0075)
MultiSource/Benchmarks/TSVC/LoopRestructuring-flt/LoopRestructuring-flt: -5.66% (1.5361 => 1.4491, std.dev.: 0.0225)
MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt: -5.26% (1.4721 => 1.3946, std.dev.: 0.0135)
MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt: -4.68% (1.4853 => 1.4158, std.dev.: 0.0049)
MultiSource/Applications/SPASS/SPASS: -4.21% (17.9111 => 17.1574, std.dev.: 0.2357)
MultiSource/Benchmarks/nbench/nbench: -4.17% (1.3677 => 1.3106, std.dev.: 0.0217)
MultiSource/Benchmarks/TSVC/Expansion-flt/Expansion-flt: -3.82% (1.5479 => 1.4888, std.dev.: 0.0083)
MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -3.78% (0.7189 => 0.6917, std.dev.: 0.0070)
MultiSource/Benchmarks/TSVC/GlobalDataFlow-flt/GlobalDataFlow-flt: -3.48% (1.5357 => 1.4823, std.dev.: 0.0107)
MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -2.45% (1.6185 => 1.5788, std.dev.: 0.0122)
SingleSource/Benchmarks/Adobe-C++/stepanov_vector: -1.55% (0.8088 => 0.7963, std.dev.: 0.0009)
Performance Improvements - Execution Time
-----------------------------------------
MultiSource/Benchmarks/MiBench/security-rijndael/security-rijndael: -38.48% (0.0816 => 0.0502, std.dev.: 0.0033)
SingleSource/Benchmarks/BenchmarkGame/spectral-norm: -32.48% (2.1022 => 1.4194, std.dev.: 0.0037)
MultiSource/Applications/viterbi/viterbi: -27.35% (3.4923 => 2.5370, std.dev.: 0.0157)
MultiSource/Benchmarks/TSVC/Searching-flt/Searching-flt: -24.54% (6.9552 => 5.2486, std.dev.: 0.3394)
SingleSource/Benchmarks/Misc/perlin: -21.44% (4.5989 => 3.6131, std.dev.: 0.0019)
MultiSource/Benchmarks/MiBench/telecomm-FFT/telecomm-fft: -16.06% (0.0629 => 0.0528, std.dev.: 0.0032)
MultiSource/Applications/obsequi/Obsequi: -15.11% (2.6081 => 2.2141, std.dev.: 0.1134)
SingleSource/Benchmarks/Misc/mandel: -14.17% (1.1996 => 1.0296, std.dev.: 0.0018)
MultiSource/Benchmarks/TSVC/Searching-dbl/Searching-dbl: -13.33% (6.2627 => 5.4281, std.dev.: 0.1386)
MultiSource/Applications/sgefa/sgefa: -13.29% (1.4030 => 1.2165, std.dev.: 0.0031)
MultiSource/Benchmarks/BitBench/uudecode/uudecode: -11.82% (0.0956 => 0.0843, std.dev.: 0.0020)
MultiSource/Benchmarks/mafft/pairlocalalign: -11.40% (47.2250 => 41.8392, std.dev.: 1.4447)
SingleSource/Benchmarks/Shootout/strcat: -10.80% (0.1593 => 0.1421, std.dev.: 0.0046)
MultiSource/Applications/SIBsim4/SIBsim4: -10.05% (3.5791 => 3.2195, std.dev.: 0.0834)
MultiSource/Applications/lua/lua: -8.58% (31.0707 => 28.4037, std.dev.: 0.5849)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/gesummv/gesummv: -7.23% (0.2047 => 0.1899, std.dev.: 0.0004)
SingleSource/Regression/C/uint64_to_float: -5.32% (1.5184 => 1.4376, std.dev.: 0.0150)
MultiSource/Benchmarks/Trimaran/enc-pc1/enc-pc1: -5.13% (1.7207 => 1.6325, std.dev.: 0.0132)
SingleSource/Benchmarks/BenchmarkGame/puzzle: -4.30% (0.7355 => 0.7039, std.dev.: 0.0030)
SingleSource/Benchmarks/Misc/fbench: -4.29% (4.9602 => 4.7474, std.dev.: 0.0160)
MultiSource/Benchmarks/Olden/treeadd/treeadd: -3.79% (0.3773 => 0.3630, std.dev.: 0.0042)
SingleSource/Benchmarks/Polybench/datamining/correlation/correlation: -3.24% (2.8052 => 2.7142, std.dev.: 0.0188)
MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl: -3.11% (5.2218 => 5.0596, std.dev.: 0.0617)
MultiSource/Benchmarks/BitBench/drop3/drop3: -2.93% (0.4783 => 0.4643, std.dev.: 0.0004)
MultiSource/Benchmarks/TSVC/Packing-dbl/Packing-dbl: -2.43% (6.1482 => 5.9986, std.dev.: 0.0105)
SingleSource/Benchmarks/Misc/ReedSolomon: -2.41% (8.6172 => 8.4092, std.dev.: 0.0670)
SingleSource/Benchmarks/Misc/oourafft: -2.21% (3.7891 => 3.7055, std.dev.: 0.0042)
SingleSource/Benchmarks/CoyoteBench/almabench: -1.93% (34.8438 => 34.1728, std.dev.: 0.0838)
MultiSource/Benchmarks/BitBench/five11/five11: -1.78% (5.6678 => 5.5671, std.dev.: 0.0268)
MultiSource/Benchmarks/Trimaran/enc-3des/enc-3des: -1.71% (1.6737 => 1.6450, std.dev.: 0.0035)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trmm/trmm: -1.60% (2.9568 => 2.9094, std.dev.: 0.0132)
MultiSource/Benchmarks/TSVC/ControlFlow-flt/ControlFlow-flt: -1.44% (5.8810 => 5.7962, std.dev.: 0.0218)
MultiSource/Benchmarks/Trimaran/enc-md5/enc-md5: -1.44% (2.1343 => 2.1036, std.dev.: 0.0056)
SingleSource/Benchmarks/Polybench/linear-algebra/kernels/syrk/syrk: -1.43% (4.0075 => 3.9501, std.dev.: 0.0214)
SingleSource/Benchmarks/Shootout-C++/lists: -1.21% (16.5294 => 16.3288, std.dev.: 0.0484)
Existing Failures - Execution Time
----------------------------------
MultiSource/Applications/ClamAV/clamscan
MultiSource/Applications/ClamAV/clamscan: 1.02% (0.1378 => 0.1392, std.dev.: 0.0062)
Report Time: 1.81s
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