czgdp1807/numpy-benchmarks-openblas.md

## numpy-benchmarks-openblas.md

      
    Raw
  

              numpy-benchmarks-openblas.md
            
          
    benchmarks.out.txt corresponds to https://github.com/ev-br/numpy-benchmarks-openblas/blob/main/results/benchmarks.output.txt and
benchmarks.output_reduced_kernel.txt corresponds to https://github.com/ev-br/numpy-benchmarks-openblas/blob/reduced_kernel_list/results/benchmarks.output.txt.
The pairs in the table contain data for those kernels and benchmarks which have a difference of at least 10% (see --threshold set to 0.1)
(scipy-dev) 15:31:33:~/Quansight/numpy-benchmarks-openblas % python CompareAndParseMarkdownResults.py --file1=../benchmarks.output.txt --file2=../benchmarks.output_reduced_kernel.txt --threshold=0.1
Machine info for file ../benchmarks.output.txt is {'arch': 'x86_64', 'cpu': 'Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz', 'machine': 'asv machine', 'num_cpu': '2', 'os': 'Linux 6.8.0-1009-aws', 'ram': '8008632', 'python': '3.12', 'Cython': '', 'build': '', 'packaging': ''}

Machine infor for file ../benchmarks.output_reduced_kernel.txt is {'arch': 'x86_64', 'cpu': 'Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz', 'machine': 'ip-172-31-25-34', 'num_cpu': '2', 'os': 'Linux 6.8.0-1009-aws', 'ram': '8008640', 'python': '3.12', 'Cython': '', 'build': '', 'packaging': ''}
bench_linalg.Eindot.time_dot_d_dot_b_c


arch
mean
spread
perf_ratios


SAPPHIRERAPIDS
(0.00169783, 0.00215896)
(4.24e-05, 3.94e-05)
(1.0, 1.08659)


HASWELL
(0.00169936, 0.00198691)
(3.28e-05, 3.865e-05)
(1.0009, 1.0)


COOPERLAKE
(0.00170947, 0.00198849)
(3.7e-05, 8.1e-05)
(1.00686, 1.00079)


SKYLAKEX
(0.00173242, 0.00221213)
(4.93e-05, 2.165e-05)
(1.02037, 1.11335)


COPPERMINE
(0.00191792, 0.00220557)
(3.585e-05, 3.535e-05)
(1.12963, 1.11005)


NORTHWOOD
(0.00191812, 0.00213005)
(2.26e-05, 5.885e-05)
(1.12975, 1.07204)


CORE2
(0.00191933, 0.00213635)
(3.48e-05, 4.03e-05)
(1.13046, 1.07521)


KATMAI
(0.00191978, 0.00213152)
(4.975e-05, 5.735e-05)
(1.13072, 1.07278)


DUNNINGTON
(0.0019219, 0.00217912)
(1.98e-05, 4.335e-05)
(1.13197, 1.09673)


NEHALEM
(0.00192271, 0.00213898)
(3.235e-05, 6.935e-05)
(1.13245, 1.07654)


ATOM
(0.00192358, 0.00217988)
(3.54e-05, 5.9e-05)
(1.13296, 1.09712)


PENRYN
(0.00192642, 0.00212366)
(1.61e-05, 4.865e-05)
(1.13463, 1.06882)


BANIAS
(0.0019326, 0.00218782)
(3.91e-05, 3.435e-05)
(1.13827, 1.10112)


PRESCOTT
(0.00194231, 0.00218505)
(3.305e-05, 4.025e-05)
(1.14399, 1.09972)


bench_linalg.Eindot.time_einsum_ij_jk_a_b


arch
mean
spread
perf_ratios


BANIAS
(1.18374, 1.49712)
(0.03535, 0.0176)
(1.0, 1.0)


COPPERMINE
(1.19445, 1.53168)
(0.04285, 0.01415)
(1.00905, 1.02308)


ATOM
(1.20303, 1.52674)
(0.05065, 0.00655)
(1.01629, 1.01978)


SANDYBRIDGE
(1.22056, 1.53095)
(0.0444, 0.01585)
(1.03111, 1.02259)


NEHALEM
(1.22453, 1.5215)
(0.0242, 0.01065)
(1.03446, 1.01628)


COOPERLAKE
(1.23024, 1.52858)
(0.0542, 0.01885)
(1.03928, 1.02101)


KATMAI
(1.23243, 1.50698)
(0.0222, 0.012)
(1.04113, 1.00658)


PRESCOTT
(1.23508, 1.49754)
(0.05055, 0.005)
(1.04337, 1.00028)


HASWELL
(1.24896, 1.5194)
(0.0489, 0.0106)
(1.0551, 1.01488)


PENRYN
(1.25118, 1.53249)
(0.0452, 0.0052)
(1.05697, 1.02362)


DUNNINGTON
(1.28842, 1.51371)
(0.02165, 0.0082)
(1.08843, 1.01108)


NORTHWOOD
(1.30262, 1.53156)
(0.048, 0.0196)
(1.10043, 1.023)


SKYLAKEX
(1.3053, 1.54602)
(0.04605, 0.0288)
(1.10269, 1.03266)


CORE2
(1.30764, 1.5228)
(0.03725, 0.0111)
(1.10467, 1.01715)


SAPPHIRERAPIDS
(1.32699, 1.53115)
(0.06735, 0.01435)
(1.12102, 1.02273)


bench_linalg.Eindot.time_matmul_d_matmul_b_c


arch
mean
spread
perf_ratios


HASWELL
(0.00168686, 0.00208022)
(6.86e-05, 3.835e-05)
(1.0, 1.0)


SKYLAKEX
(0.00172149, 0.00208646)
(3.68e-05, 9.315e-05)
(1.02053, 1.003)


COOPERLAKE
(0.00172437, 0.00208854)
(3.965e-05, 6.01e-05)
(1.02224, 1.004)


SAPPHIRERAPIDS
(0.00172903, 0.00211101)
(3.99e-05, 3.555e-05)
(1.025, 1.0148)


NORTHWOOD
(0.00190728, 0.00209914)
(3.035e-05, 6.255e-05)
(1.13067, 1.0091)


PRESCOTT
(0.00191391, 0.00225754)
(3.32e-05, 5.43e-05)
(1.1346, 1.08524)


KATMAI
(0.00191809, 0.0021459)
(3.655e-05, 5.295e-05)
(1.13708, 1.03157)


ATOM
(0.00191966, 0.00217228)
(1.345e-05, 5.28e-05)
(1.138, 1.04425)


BANIAS
(0.00192467, 0.00219333)
(2.77e-05, 6.905e-05)
(1.14097, 1.05437)


PENRYN
(0.00193026, 0.00219287)
(3.685e-05, 4.21e-05)
(1.14429, 1.05415)


CORE2
(0.00194025, 0.00219959)
(2.485e-05, 2.49e-05)
(1.15021, 1.05738)


DUNNINGTON
(0.00194329, 0.0021799)
(4.235e-05, 2.345e-05)
(1.15202, 1.04792)


COPPERMINE
(0.00195027, 0.00222399)
(1.165e-05, 3.895e-05)
(1.15615, 1.06911)


SANDYBRIDGE
(0.00206597, 0.00229956)
(5.655e-05, 3.995e-05)
(1.22474, 1.10544)


('bench_linalg.Einsum.time_einsum_noncon_outer',"<class'numpy.float32'>")


arch
mean
spread
perf_ratios


DUNNINGTON
(0.00242053, 0.0027343)
(0.00011505, 0.0001443)
(1.0, 1.04125)


COOPERLAKE
(0.00242309, 0.00293519)
(8.345e-05, 0.00012445)
(1.00105, 1.11775)


SANDYBRIDGE
(0.00242831, 0.00280563)
(0.000121, 0.0001437)
(1.00321, 1.06841)


COPPERMINE
(0.00243643, 0.00272874)
(9.11e-05, 0.0001359)
(1.00657, 1.03913)


SAPPHIRERAPIDS
(0.0024368, 0.00268095)
(0.0001185, 9.52e-05)
(1.00672, 1.02093)


CORE2
(0.00244596, 0.00269765)
(0.00011495, 6.57e-05)
(1.01051, 1.02729)


PRESCOTT
(0.00245823, 0.00271142)
(9.425e-05, 0.0001251)
(1.01557, 1.03254)


BANIAS
(0.0024599, 0.00282867)
(0.00011115, 0.00012625)
(1.01626, 1.07719)


KATMAI
(0.00246848, 0.00304582)
(0.00012245, 0.0001641)
(1.01981, 1.15988)


('bench_linalg.Einsum.time_einsum_noncon_outer',"<class'numpy.float64'>")


arch
mean
spread
perf_ratios


SAPPHIRERAPIDS
(0.00452536, 0.00604453)
(0.00029725, 0.0003146)
(1.0, 1.02096)


HASWELL
(0.00455488, 0.00606267)
(0.00030075, 0.0002283)
(1.00652, 1.02403)


SKYLAKEX
(0.00456903, 0.00612655)
(0.0002343, 0.000343)
(1.00965, 1.03482)


DUNNINGTON
(0.00460361, 0.00609611)
(0.0003084, 0.00045965)
(1.01729, 1.02967)


KATMAI
(0.0046252, 0.00608206)
(0.00024625, 0.0003221)
(1.02206, 1.0273)


SANDYBRIDGE
(0.00471196, 0.0061341)
(0.00028665, 0.000355)
(1.04124, 1.03609)


COOPERLAKE
(0.00473517, 0.00619879)
(0.00021605, 0.00031715)
(1.04636, 1.04702)


BANIAS
(0.0047613, 0.00618965)
(0.00021305, 0.0003589)
(1.05214, 1.04548)


COPPERMINE
(0.00482592, 0.00607582)
(0.00029975, 0.0002697)
(1.06642, 1.02625)


NEHALEM
(0.0048337, 0.00606244)
(0.0001948, 0.0003109)
(1.06814, 1.02399)


PRESCOTT
(0.00488796, 0.00602242)
(0.0002968, 0.00032445)
(1.08013, 1.01723)


ATOM
(0.0050075, 0.00593202)
(0.0002284, 0.0003044)
(1.10654, 1.00196)


NORTHWOOD
(0.0050462, 0.00604579)
(0.0003303, 0.0002995)
(1.11509, 1.02118)


PENRYN
(0.00505452, 0.00592042)
(0.00024495, 0.00026975)
(1.11693, 1.0)


CORE2
(0.00513161, 0.00597742)
(0.0002461, 0.00030465)
(1.13397, 1.00963)


('bench_linalg.Einsum.time_einsum_outer',"<class'numpy.float32'>")


arch
mean
spread
perf_ratios


NEHALEM
(0.0118889, 0.0148545)
(0.0001255, 0.000335)
(1.0, 1.01618)


COPPERMINE
(0.0120091, 0.0152713)
(0.0001685, 0.000247)
(1.01011, 1.04469)


HASWELL
(0.0120842, 0.0150106)
(0.000139, 0.000204)
(1.01643, 1.02686)


COOPERLAKE
(0.0121298, 0.0153252)
(0.0004805, 0.0002445)
(1.02026, 1.04838)


SAPPHIRERAPIDS
(0.0121806, 0.0147287)
(0.0004455, 8.65e-05)
(1.02454, 1.00757)


DUNNINGTON
(0.0122118, 0.0151091)
(0.0003245, 0.0001605)
(1.02716, 1.03359)


NORTHWOOD
(0.0122486, 0.0154)
(0.0004265, 7.5e-05)
(1.03026, 1.0535)


KATMAI
(0.0122656, 0.0150285)
(0.000214, 0.0001335)
(1.03169, 1.02808)


PRESCOTT
(0.0122763, 0.0151609)
(0.000477, 0.0002935)
(1.03259, 1.03714)


ATOM
(0.0123679, 0.0152602)
(0.000466, 0.000212)
(1.04029, 1.04393)


BANIAS
(0.0125152, 0.0152045)
(0.0007, 0.0002335)
(1.05268, 1.04012)


PENRYN
(0.0126299, 0.0148821)
(0.0004915, 0.000449)
(1.06233, 1.01807)


CORE2
(0.0126609, 0.014618)
(0.000223, 0.0004305)
(1.06494, 1.0)


SKYLAKEX
(0.0128605, 0.0150119)
(0.0004645, 0.0002)
(1.08173, 1.02695)


SANDYBRIDGE
(0.0128878, 0.0155216)
(0.000297, 0.000164)
(1.08403, 1.06181)


('bench_linalg.Einsum.time_einsum_outer',"<class'numpy.float64'>")


arch
mean
spread
perf_ratios


NEHALEM
(0.0249966, 0.0287338)
(0.0002045, 0.000244)
(1.0, 1.02125)


KATMAI
(0.0251345, 0.0284527)
(0.0004795, 0.0001335)
(1.00552, 1.01126)


SKYLAKEX
(0.0251724, 0.0286026)
(0.0001, 0.0002055)
(1.00703, 1.01659)


PRESCOTT
(0.0252035, 0.0284494)
(0.000227, 0.000394)
(1.00828, 1.01114)


COOPERLAKE
(0.0252507, 0.0287198)
(0.0002905, 0.0001465)
(1.01016, 1.02075)


HASWELL
(0.0252562, 0.0284206)
(0.000349, 0.000137)
(1.01039, 1.01012)


SANDYBRIDGE
(0.0252656, 0.0290013)
(0.0002225, 0.000157)
(1.01076, 1.03076)


ATOM
(0.0255164, 0.0285455)
(0.000549, 0.000366)
(1.0208, 1.01456)


DUNNINGTON
(0.0256049, 0.0283849)
(0.000238, 9.1e-05)
(1.02434, 1.00885)


COPPERMINE
(0.0256423, 0.0287517)
(0.0001835, 0.000447)
(1.02583, 1.02189)


SAPPHIRERAPIDS
(0.0256815, 0.0285115)
(9.2e-05, 0.000148)
(1.0274, 1.01335)


CORE2
(0.0257289, 0.0283422)
(0.000272, 0.00023)
(1.0293, 1.00733)


NORTHWOOD
(0.0258706, 0.0285294)
(0.000456, 0.000142)
(1.03497, 1.01399)


BANIAS
(0.026179, 0.0288637)
(0.0006325, 0.0002015)
(1.0473, 1.02587)


('bench_linalg.Linalg.time_pinv',"'complex64'")


arch
mean
spread
perf_ratios


DUNNINGTON
(4.63324, 3.95039)
(0.0022, 0.0023)
(3.52593, 2.93189)


PENRYN
(4.63416, 3.96162)
(0.00195, 0.00285)
(3.52663, 2.94022)


CORE2
(4.64078, 3.95499)
(0.00165, 0.00415)
(3.53167, 2.9353)


('bench_linalg.Linalg.time_svd',"'complex128'")


arch
mean
spread
perf_ratios


DUNNINGTON
(4.09252, 3.55301)
(0.00205, 0.0023)
(3.28673, 2.7962)


PENRYN
(4.09357, 3.55384)
(0.0013, 0.00215)
(3.28758, 2.79685)


CORE2
(4.09359, 3.54911)
(0.004, 0.0038)
(3.28759, 2.79313)


('bench_linalg.Linalg.time_svd',"'complex64'")


arch
mean
spread
perf_ratios


DUNNINGTON
(4.09305, 3.55684)
(0.0021, 0.00295)
(3.27557, 2.77797)


CORE2
(4.09412, 3.5488)
(0.0014, 0.0031)
(3.27643, 2.77168)


PENRYN
(4.09826, 3.55646)
(0.0028, 0.0056)
(3.27974, 2.77767)


('bench_linalg.LinalgNorm.time_norm',"'complex128'")


arch
mean
spread
perf_ratios


SAPPHIRERAPIDS
(0.00286868, 0.00350693)
(2.45e-05, 0.00010225)
(1.0, 1.01996)


ATOM
(0.00289015, 0.00356472)
(3.935e-05, 9.57e-05)
(1.00749, 1.03676)


HASWELL
(0.00289582, 0.00354282)
(2.03e-05, 5.925e-05)
(1.00946, 1.03039)


SANDYBRIDGE
(0.0029354, 0.00357625)
(4.57e-05, 0.0001794)
(1.02326, 1.04012)


COOPERLAKE
(0.00295906, 0.00388447)
(8.905e-05, 0.0002171)
(1.0315, 1.12976)


NEHALEM
(0.00304922, 0.00343832)
(0.00014355, 4.47e-05)
(1.06293, 1.0)


SKYLAKEX
(0.00313614, 0.00350154)
(0.00011595, 4.745e-05)
(1.09324, 1.01839)


DUNNINGTON
(0.00316832, 0.00436316)
(5.115e-05, 5.745e-05)
(1.10445, 1.26898)


NORTHWOOD
(0.00317953, 0.00402841)
(2.535e-05, 7.64e-05)
(1.10836, 1.17162)


BANIAS
(0.00318585, 0.00422341)
(5.51e-05, 0.0002009)
(1.11056, 1.22834)


PRESCOTT
(0.00319772, 0.0041084)
(6.74e-05, 0.00021775)
(1.1147, 1.19489)


PENRYN
(0.00322322, 0.00417407)
(3.12e-05, 0.00017125)
(1.12359, 1.21399)


COPPERMINE
(0.00322767, 0.0041595)
(6.445e-05, 4.96e-05)
(1.12514, 1.20975)


CORE2
(0.00333352, 0.00417527)
(6.23e-05, 0.00012915)
(1.16204, 1.21434)


KATMAI
(0.00341408, 0.00446542)
(7.98e-05, 0.00013395)
(1.19012, 1.29872)


bench_linalg.LinalgSmallArrays.time_det_small_array


arch
mean
spread
perf_ratios


DUNNINGTON
(4.78878e-06, 4.2362e-06)
(1.465e-08, 3.825e-08)
(1.17728, 1.0425)
arch	mean	spread	perf_ratios
SAPPHIRERAPIDS	(0.00169783, 0.00215896)	(4.24e-05, 3.94e-05)	(1.0, 1.08659)
HASWELL	(0.00169936, 0.00198691)	(3.28e-05, 3.865e-05)	(1.0009, 1.0)
COOPERLAKE	(0.00170947, 0.00198849)	(3.7e-05, 8.1e-05)	(1.00686, 1.00079)
SKYLAKEX	(0.00173242, 0.00221213)	(4.93e-05, 2.165e-05)	(1.02037, 1.11335)
COPPERMINE	(0.00191792, 0.00220557)	(3.585e-05, 3.535e-05)	(1.12963, 1.11005)
NORTHWOOD	(0.00191812, 0.00213005)	(2.26e-05, 5.885e-05)	(1.12975, 1.07204)
CORE2	(0.00191933, 0.00213635)	(3.48e-05, 4.03e-05)	(1.13046, 1.07521)
KATMAI	(0.00191978, 0.00213152)	(4.975e-05, 5.735e-05)	(1.13072, 1.07278)
DUNNINGTON	(0.0019219, 0.00217912)	(1.98e-05, 4.335e-05)	(1.13197, 1.09673)
NEHALEM	(0.00192271, 0.00213898)	(3.235e-05, 6.935e-05)	(1.13245, 1.07654)
ATOM	(0.00192358, 0.00217988)	(3.54e-05, 5.9e-05)	(1.13296, 1.09712)
PENRYN	(0.00192642, 0.00212366)	(1.61e-05, 4.865e-05)	(1.13463, 1.06882)
BANIAS	(0.0019326, 0.00218782)	(3.91e-05, 3.435e-05)	(1.13827, 1.10112)
PRESCOTT	(0.00194231, 0.00218505)	(3.305e-05, 4.025e-05)	(1.14399, 1.09972)
arch	mean	spread	perf_ratios
BANIAS	(1.18374, 1.49712)	(0.03535, 0.0176)	(1.0, 1.0)
COPPERMINE	(1.19445, 1.53168)	(0.04285, 0.01415)	(1.00905, 1.02308)
ATOM	(1.20303, 1.52674)	(0.05065, 0.00655)	(1.01629, 1.01978)
SANDYBRIDGE	(1.22056, 1.53095)	(0.0444, 0.01585)	(1.03111, 1.02259)
NEHALEM	(1.22453, 1.5215)	(0.0242, 0.01065)	(1.03446, 1.01628)
COOPERLAKE	(1.23024, 1.52858)	(0.0542, 0.01885)	(1.03928, 1.02101)
KATMAI	(1.23243, 1.50698)	(0.0222, 0.012)	(1.04113, 1.00658)
PRESCOTT	(1.23508, 1.49754)	(0.05055, 0.005)	(1.04337, 1.00028)
HASWELL	(1.24896, 1.5194)	(0.0489, 0.0106)	(1.0551, 1.01488)
PENRYN	(1.25118, 1.53249)	(0.0452, 0.0052)	(1.05697, 1.02362)
DUNNINGTON	(1.28842, 1.51371)	(0.02165, 0.0082)	(1.08843, 1.01108)
NORTHWOOD	(1.30262, 1.53156)	(0.048, 0.0196)	(1.10043, 1.023)
SKYLAKEX	(1.3053, 1.54602)	(0.04605, 0.0288)	(1.10269, 1.03266)
CORE2	(1.30764, 1.5228)	(0.03725, 0.0111)	(1.10467, 1.01715)
SAPPHIRERAPIDS	(1.32699, 1.53115)	(0.06735, 0.01435)	(1.12102, 1.02273)
arch	mean	spread	perf_ratios
HASWELL	(0.00168686, 0.00208022)	(6.86e-05, 3.835e-05)	(1.0, 1.0)
SKYLAKEX	(0.00172149, 0.00208646)	(3.68e-05, 9.315e-05)	(1.02053, 1.003)
COOPERLAKE	(0.00172437, 0.00208854)	(3.965e-05, 6.01e-05)	(1.02224, 1.004)
SAPPHIRERAPIDS	(0.00172903, 0.00211101)	(3.99e-05, 3.555e-05)	(1.025, 1.0148)
NORTHWOOD	(0.00190728, 0.00209914)	(3.035e-05, 6.255e-05)	(1.13067, 1.0091)
PRESCOTT	(0.00191391, 0.00225754)	(3.32e-05, 5.43e-05)	(1.1346, 1.08524)
KATMAI	(0.00191809, 0.0021459)	(3.655e-05, 5.295e-05)	(1.13708, 1.03157)
ATOM	(0.00191966, 0.00217228)	(1.345e-05, 5.28e-05)	(1.138, 1.04425)
BANIAS	(0.00192467, 0.00219333)	(2.77e-05, 6.905e-05)	(1.14097, 1.05437)
PENRYN	(0.00193026, 0.00219287)	(3.685e-05, 4.21e-05)	(1.14429, 1.05415)
CORE2	(0.00194025, 0.00219959)	(2.485e-05, 2.49e-05)	(1.15021, 1.05738)
DUNNINGTON	(0.00194329, 0.0021799)	(4.235e-05, 2.345e-05)	(1.15202, 1.04792)
COPPERMINE	(0.00195027, 0.00222399)	(1.165e-05, 3.895e-05)	(1.15615, 1.06911)
SANDYBRIDGE	(0.00206597, 0.00229956)	(5.655e-05, 3.995e-05)	(1.22474, 1.10544)
arch	mean	spread	perf_ratios
DUNNINGTON	(0.00242053, 0.0027343)	(0.00011505, 0.0001443)	(1.0, 1.04125)
COOPERLAKE	(0.00242309, 0.00293519)	(8.345e-05, 0.00012445)	(1.00105, 1.11775)
SANDYBRIDGE	(0.00242831, 0.00280563)	(0.000121, 0.0001437)	(1.00321, 1.06841)
COPPERMINE	(0.00243643, 0.00272874)	(9.11e-05, 0.0001359)	(1.00657, 1.03913)
SAPPHIRERAPIDS	(0.0024368, 0.00268095)	(0.0001185, 9.52e-05)	(1.00672, 1.02093)
CORE2	(0.00244596, 0.00269765)	(0.00011495, 6.57e-05)	(1.01051, 1.02729)
PRESCOTT	(0.00245823, 0.00271142)	(9.425e-05, 0.0001251)	(1.01557, 1.03254)
BANIAS	(0.0024599, 0.00282867)	(0.00011115, 0.00012625)	(1.01626, 1.07719)
KATMAI	(0.00246848, 0.00304582)	(0.00012245, 0.0001641)	(1.01981, 1.15988)
arch	mean	spread	perf_ratios
SAPPHIRERAPIDS	(0.00452536, 0.00604453)	(0.00029725, 0.0003146)	(1.0, 1.02096)
HASWELL	(0.00455488, 0.00606267)	(0.00030075, 0.0002283)	(1.00652, 1.02403)
SKYLAKEX	(0.00456903, 0.00612655)	(0.0002343, 0.000343)	(1.00965, 1.03482)
DUNNINGTON	(0.00460361, 0.00609611)	(0.0003084, 0.00045965)	(1.01729, 1.02967)
KATMAI	(0.0046252, 0.00608206)	(0.00024625, 0.0003221)	(1.02206, 1.0273)
SANDYBRIDGE	(0.00471196, 0.0061341)	(0.00028665, 0.000355)	(1.04124, 1.03609)
COOPERLAKE	(0.00473517, 0.00619879)	(0.00021605, 0.00031715)	(1.04636, 1.04702)
BANIAS	(0.0047613, 0.00618965)	(0.00021305, 0.0003589)	(1.05214, 1.04548)
COPPERMINE	(0.00482592, 0.00607582)	(0.00029975, 0.0002697)	(1.06642, 1.02625)
NEHALEM	(0.0048337, 0.00606244)	(0.0001948, 0.0003109)	(1.06814, 1.02399)
PRESCOTT	(0.00488796, 0.00602242)	(0.0002968, 0.00032445)	(1.08013, 1.01723)
ATOM	(0.0050075, 0.00593202)	(0.0002284, 0.0003044)	(1.10654, 1.00196)
NORTHWOOD	(0.0050462, 0.00604579)	(0.0003303, 0.0002995)	(1.11509, 1.02118)
PENRYN	(0.00505452, 0.00592042)	(0.00024495, 0.00026975)	(1.11693, 1.0)
CORE2	(0.00513161, 0.00597742)	(0.0002461, 0.00030465)	(1.13397, 1.00963)
arch	mean	spread	perf_ratios
NEHALEM	(0.0118889, 0.0148545)	(0.0001255, 0.000335)	(1.0, 1.01618)
COPPERMINE	(0.0120091, 0.0152713)	(0.0001685, 0.000247)	(1.01011, 1.04469)
HASWELL	(0.0120842, 0.0150106)	(0.000139, 0.000204)	(1.01643, 1.02686)
COOPERLAKE	(0.0121298, 0.0153252)	(0.0004805, 0.0002445)	(1.02026, 1.04838)
SAPPHIRERAPIDS	(0.0121806, 0.0147287)	(0.0004455, 8.65e-05)	(1.02454, 1.00757)
DUNNINGTON	(0.0122118, 0.0151091)	(0.0003245, 0.0001605)	(1.02716, 1.03359)
NORTHWOOD	(0.0122486, 0.0154)	(0.0004265, 7.5e-05)	(1.03026, 1.0535)
KATMAI	(0.0122656, 0.0150285)	(0.000214, 0.0001335)	(1.03169, 1.02808)
PRESCOTT	(0.0122763, 0.0151609)	(0.000477, 0.0002935)	(1.03259, 1.03714)
ATOM	(0.0123679, 0.0152602)	(0.000466, 0.000212)	(1.04029, 1.04393)
BANIAS	(0.0125152, 0.0152045)	(0.0007, 0.0002335)	(1.05268, 1.04012)
PENRYN	(0.0126299, 0.0148821)	(0.0004915, 0.000449)	(1.06233, 1.01807)
CORE2	(0.0126609, 0.014618)	(0.000223, 0.0004305)	(1.06494, 1.0)
SKYLAKEX	(0.0128605, 0.0150119)	(0.0004645, 0.0002)	(1.08173, 1.02695)
SANDYBRIDGE	(0.0128878, 0.0155216)	(0.000297, 0.000164)	(1.08403, 1.06181)
arch	mean	spread	perf_ratios
NEHALEM	(0.0249966, 0.0287338)	(0.0002045, 0.000244)	(1.0, 1.02125)
KATMAI	(0.0251345, 0.0284527)	(0.0004795, 0.0001335)	(1.00552, 1.01126)
SKYLAKEX	(0.0251724, 0.0286026)	(0.0001, 0.0002055)	(1.00703, 1.01659)
PRESCOTT	(0.0252035, 0.0284494)	(0.000227, 0.000394)	(1.00828, 1.01114)
COOPERLAKE	(0.0252507, 0.0287198)	(0.0002905, 0.0001465)	(1.01016, 1.02075)
HASWELL	(0.0252562, 0.0284206)	(0.000349, 0.000137)	(1.01039, 1.01012)
SANDYBRIDGE	(0.0252656, 0.0290013)	(0.0002225, 0.000157)	(1.01076, 1.03076)
ATOM	(0.0255164, 0.0285455)	(0.000549, 0.000366)	(1.0208, 1.01456)
DUNNINGTON	(0.0256049, 0.0283849)	(0.000238, 9.1e-05)	(1.02434, 1.00885)
COPPERMINE	(0.0256423, 0.0287517)	(0.0001835, 0.000447)	(1.02583, 1.02189)
SAPPHIRERAPIDS	(0.0256815, 0.0285115)	(9.2e-05, 0.000148)	(1.0274, 1.01335)
CORE2	(0.0257289, 0.0283422)	(0.000272, 0.00023)	(1.0293, 1.00733)
NORTHWOOD	(0.0258706, 0.0285294)	(0.000456, 0.000142)	(1.03497, 1.01399)
BANIAS	(0.026179, 0.0288637)	(0.0006325, 0.0002015)	(1.0473, 1.02587)
arch	mean	spread	perf_ratios
DUNNINGTON	(4.63324, 3.95039)	(0.0022, 0.0023)	(3.52593, 2.93189)
PENRYN	(4.63416, 3.96162)	(0.00195, 0.00285)	(3.52663, 2.94022)
CORE2	(4.64078, 3.95499)	(0.00165, 0.00415)	(3.53167, 2.9353)
arch	mean	spread	perf_ratios
DUNNINGTON	(4.09252, 3.55301)	(0.00205, 0.0023)	(3.28673, 2.7962)
PENRYN	(4.09357, 3.55384)	(0.0013, 0.00215)	(3.28758, 2.79685)
CORE2	(4.09359, 3.54911)	(0.004, 0.0038)	(3.28759, 2.79313)
arch	mean	spread	perf_ratios
DUNNINGTON	(4.09305, 3.55684)	(0.0021, 0.00295)	(3.27557, 2.77797)
CORE2	(4.09412, 3.5488)	(0.0014, 0.0031)	(3.27643, 2.77168)
PENRYN	(4.09826, 3.55646)	(0.0028, 0.0056)	(3.27974, 2.77767)