From: Noah Goldstein <goldstein.w.n@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: GNU C Library <libc-alpha@sourceware.org>,
"Carlos O'Donell" <carlos@systemhalted.org>
Subject: Re: [PATCH v8 1/2] x86: Update large memcpy case in memmove-vec-unaligned-erms.S
Date: Sat, 3 Apr 2021 15:44:14 -0400 [thread overview]
Message-ID: <CAFUsyf+0EatkwboseoQ0O5URRtdg9CZFbQZsZGoMjgLbjSywAw@mail.gmail.com> (raw)
In-Reply-To: <CAFUsyf+vwXAnsUHhwy5BpqpuaDLodmaduHCkQe9-VfCt+HA-fg@mail.gmail.com>
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Last message got formatted weirdly. Here is file with the data.
On Sat, Apr 3, 2021 at 3:41 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> On Sat, Apr 3, 2021 at 1:46 PM H.J. Lu <hjl.tools@gmail.com> wrote:
> >
> > On Sat, Apr 3, 2021 at 1:12 AM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
> > >
> > > From: noah <goldstein.w.n@gmail.com>
> > >
> > > No Bug. This commit updates the large memcpy case (no overlap). The
> > > update is to perform memcpy on either 2 or 4 contiguous pages at
> > > once. This 1) helps to alleviate the affects of false memory aliasing
> > > when destination and source have a close 4k alignment and 2) In most
> > > cases and for most DRAM units is a modestly more efficient access
> > > pattern. These changes are a clear performance improvement for
> > > VEC_SIZE =16/32, though more ambiguous for VEC_SIZE=64. test-memcpy,
> > > test-memccpy, test-mempcpy, test-memmove, and tst-memmove-overflow all
> > > pass.
> > >
> > > Signed-off-by: Noah Goldstein <goldstein.w.n@gmail.com>
> > > ---
> > > Issue was alignment related AFAICT. Added `.p2align 4` infront of the
> > > loops and no longer see any meaningful regression.
> > >
> > > Also added back the temporal stores for the tail. Saw a regression
> > > when doing these tests.
> > >
> > > Two tables below for skylake and icelake numbers for the areas around
> > > where you saw the regression. Below is all data from the tests.
> > >
> > > N = 10.
> > >
> > > Skylake
> > > Len ,align1 ,align2 ,new mean ,old mean
> > > 4103 ,0 ,64 ,84.5 ,88.6
> > > 4111 ,0 ,3 ,99.0 ,99.9
> > > 4127 ,3 ,0 ,102.1 ,102.3
> > > 4159 ,3 ,7 ,88.7 ,90.9
> > > 4223 ,9 ,5 ,88.1 ,87.4
> > > 8199 ,0 ,64 ,146.7 ,150.2
> > > 8207 ,0 ,3 ,167.9 ,168.5
> > > 8223 ,3 ,0 ,168.5 ,168.1
> > > 8255 ,3 ,7 ,157.0 ,159.2
> > > 8319 ,9 ,5 ,155.5 ,155.7
> > > 16391 ,0 ,64 ,286.2 ,288.8
> > > 16399 ,0 ,3 ,307.0 ,308.7
> > > 16415 ,3 ,0 ,307.4 ,307.6
> > > 16447 ,3 ,7 ,294.6 ,295.5
> > > 16511 ,9 ,5 ,291.5 ,462.1
> > > 32775 ,0 ,64 ,603.4 ,601.5
> > > 32783 ,0 ,3 ,604.8 ,606.4
> > > 32799 ,3 ,0 ,603.0 ,604.1
> > > 32831 ,3 ,7 ,600.2 ,737.3
> > > 32895 ,9 ,5 ,604.4 ,599.5
> > > 65543 ,0 ,64 ,1873.5 ,1854.3
> > > 65551 ,0 ,3 ,1862.9 ,1846.6
> > > 65567 ,3 ,0 ,1885.5 ,1966.0
> > > 65599 ,3 ,7 ,1833.2 ,1833.1
> > > 65663 ,9 ,5 ,1884.9 ,1887.4
> > > 131079 ,0 ,64 ,3944.3 ,3949.4
> > > 131087 ,0 ,3 ,3927.3 ,3913.3
> > > 131103 ,3 ,0 ,4415.8 ,4169.4
> > > 131135 ,3 ,7 ,4224.5 ,4157.6
> > > 131199 ,9 ,5 ,5974.0 ,4983.8
> > > 262151 ,0 ,64 ,11050.2 ,10620.6
> > > 262159 ,0 ,3 ,9932.8 ,10037.3
> > > 262175 ,3 ,0 ,10188.8 ,9206.6
> > > 262207 ,3 ,7 ,9633.3 ,9216.7
> > > 262271 ,9 ,5 ,9732.7 ,9345.3
> > > 524295 ,0 ,64 ,24823.9 ,24880.7
> > > 524303 ,0 ,3 ,24514.0 ,24556.7
> > > 524319 ,3 ,0 ,23974.4 ,24219.9
> > > 524351 ,3 ,7 ,24159.7 ,24207.0
> > > 524415 ,9 ,5 ,23946.5 ,24142.8
> > >
> > > Icelake:
> > > Len ,align1 ,align2 ,new mean ,old mean
> > > 4103 ,0 ,64 ,50.2 ,63.7
> > > 4111 ,0 ,3 ,63.7 ,65.1
> > > 4127 ,3 ,0 ,68.2 ,69.4
> > > 4159 ,3 ,7 ,59.6 ,68.0
> > > 4223 ,9 ,5 ,68.2 ,66.8
> > > 8199 ,0 ,64 ,92.1 ,89.9
> > > 8207 ,0 ,3 ,119.7 ,118.3
> > > 8223 ,3 ,0 ,119.1 ,120.9
> > > 8255 ,3 ,7 ,122.9 ,123.7
> > > 8319 ,9 ,5 ,122.1 ,121.8
> > > 16391 ,0 ,64 ,162.7 ,158.0
> > > 16399 ,0 ,3 ,227.6 ,234.1
> > > 16415 ,3 ,0 ,230.8 ,232.7
> > > 16447 ,3 ,7 ,226.8 ,232.6
> > > 16511 ,9 ,5 ,233.4 ,233.8
> > > 32775 ,0 ,64 ,312.2 ,301.8
> > > 32783 ,0 ,3 ,449.7 ,450.0
> > > 32799 ,3 ,0 ,452.7 ,455.9
> > > 32831 ,3 ,7 ,449.8 ,458.0
> > > 32895 ,9 ,5 ,456.3 ,459.4
> > > 65543 ,0 ,64 ,1460.6 ,1463.9
> > > 65551 ,0 ,3 ,1462.0 ,1465.4
> > > 65567 ,3 ,0 ,1466.6 ,1480.4
> > > 65599 ,3 ,7 ,1488.0 ,1488.9
> > > 65663 ,9 ,5 ,1680.8 ,1499.5
> > > 131079 ,0 ,64 ,2988.5 ,3010.1
> > > 131087 ,0 ,3 ,2995.5 ,2996.4
> > > 131103 ,3 ,0 ,3006.2 ,3000.5
> > > 131135 ,3 ,7 ,3032.4 ,3073.7
> > > 131199 ,9 ,5 ,3010.4 ,3027.4
> > > 262151 ,0 ,64 ,6143.2 ,6079.1
> > > 262159 ,0 ,3 ,6085.1 ,6075.8
> > > 262175 ,3 ,0 ,6088.0 ,6064.9
> > > 262207 ,3 ,7 ,6018.7 ,6023.5
> > > 262271 ,9 ,5 ,6019.8 ,5959.2
> > > 524295 ,0 ,64 ,14464.2 ,14095.1
> > > 524303 ,0 ,3 ,14761.6 ,14050.2
> > > 524319 ,3 ,0 ,14534.1 ,14087.5
> > > 524351 ,3 ,7 ,14147.7 ,13903.8
> > > 524415 ,9 ,5 ,14157.0 ,13982.9
> > >
> > >
> > >
> > > cpu ,version ,Len ,align1 ,align2 ,new mean ,old mean
> > > skylake ,avx ,4103 ,0 ,64 ,84.5 ,88.6
> > > skylake ,avx ,4111 ,0 ,3 ,99.0 ,99.9
> > > skylake ,avx ,4127 ,3 ,0 ,102.1 ,102.3
> > > skylake ,avx ,4159 ,3 ,7 ,88.7 ,90.9
> > > skylake ,avx ,4223 ,9 ,5 ,88.1 ,87.4
> > > skylake ,avx ,8199 ,0 ,64 ,146.7 ,150.2
> > > skylake ,avx ,8207 ,0 ,3 ,167.9 ,168.5
> > > skylake ,avx ,8223 ,3 ,0 ,168.5 ,168.1
> > > skylake ,avx ,8255 ,3 ,7 ,157.0 ,159.2
> > > skylake ,avx ,8319 ,9 ,5 ,155.5 ,155.7
> > > skylake ,avx ,16391 ,0 ,64 ,286.2 ,288.8
> > > skylake ,avx ,16399 ,0 ,3 ,307.0 ,308.7
> > > skylake ,avx ,16415 ,3 ,0 ,307.4 ,307.6
> > > skylake ,avx ,16447 ,3 ,7 ,294.6 ,295.5
> > > skylake ,avx ,16511 ,9 ,5 ,291.5 ,462.1
> > > skylake ,avx ,32775 ,0 ,64 ,603.4 ,601.5
> > > skylake ,avx ,32783 ,0 ,3 ,604.8 ,606.4
> > > skylake ,avx ,32799 ,3 ,0 ,603.0 ,604.1
> > > skylake ,avx ,32831 ,3 ,7 ,600.2 ,737.3
> > > skylake ,avx ,32895 ,9 ,5 ,604.4 ,599.5
> > > skylake ,avx ,65543 ,0 ,64 ,1873.5 ,1854.3
> > > skylake ,avx ,65551 ,0 ,3 ,1862.9 ,1846.6
> > > skylake ,avx ,65567 ,3 ,0 ,1885.5 ,1966.0
> > > skylake ,avx ,65599 ,3 ,7 ,1833.2 ,1833.1
> > > skylake ,avx ,65663 ,9 ,5 ,1884.9 ,1887.4
> > > skylake ,avx ,131079 ,0 ,64 ,3944.3 ,3949.4
> > > skylake ,avx ,131087 ,0 ,3 ,3927.3 ,3913.3
> > > skylake ,avx ,131103 ,3 ,0 ,4415.8 ,4169.4
> > > skylake ,avx ,131135 ,3 ,7 ,4224.5 ,4157.6
> > > skylake ,avx ,131199 ,9 ,5 ,5974.0 ,4983.8
> > > skylake ,avx ,262151 ,0 ,64 ,11050.2 ,10620.6
> > > skylake ,avx ,262159 ,0 ,3 ,9932.8 ,10037.3
> > > skylake ,avx ,262175 ,3 ,0 ,10188.8 ,9206.6
> > > skylake ,avx ,262207 ,3 ,7 ,9633.3 ,9216.7
> > > skylake ,avx ,262271 ,9 ,5 ,9732.7 ,9345.3
> > > skylake ,avx ,524295 ,0 ,64 ,24823.9 ,24880.7
> > > skylake ,avx ,524303 ,0 ,3 ,24514.0 ,24556.7
> > > skylake ,avx ,524319 ,3 ,0 ,23974.4 ,24219.9
> > > skylake ,avx ,524351 ,3 ,7 ,24159.7 ,24207.0
> > > skylake ,avx ,524415 ,9 ,5 ,23946.5 ,24142.8
> > > skylake ,avx ,1048583 ,0 ,64 ,49163.9 ,49454.6
> > > skylake ,avx ,1048591 ,0 ,3 ,49879.3 ,49400.8
> > > skylake ,avx ,1048607 ,3 ,0 ,49738.0 ,48864.6
> > > skylake ,avx ,1048639 ,3 ,7 ,48804.0 ,47588.5
> > > skylake ,avx ,1048703 ,9 ,5 ,49629.4 ,49796.3
> > > skylake ,avx ,2097159 ,0 ,64 ,98271.7 ,96330.6
> > > skylake ,avx ,2097167 ,0 ,3 ,97801.8 ,98638.1
> > > skylake ,avx ,2097183 ,3 ,0 ,98041.1 ,99287.6
> > > skylake ,avx ,2097215 ,3 ,7 ,96629.5 ,96521.9
> > > skylake ,avx ,2097279 ,9 ,5 ,98961.8 ,98909.8
> > > skylake ,avx ,4194311 ,0 ,64 ,194667.7 ,195377.1
> > > skylake ,avx ,4194319 ,0 ,3 ,194919.5 ,198576.2
> > > skylake ,avx ,4194335 ,3 ,0 ,192949.8 ,194584.7
> > > skylake ,avx ,4194367 ,3 ,7 ,189943.5 ,189177.9
> > > skylake ,avx ,4194431 ,9 ,5 ,192479.1 ,196494.2
> > > skylake ,avx ,8388615 ,0 ,64 ,588671.6 ,587215.4
> > > skylake ,avx ,8388623 ,0 ,3 ,581640.7 ,582812.5
> > > skylake ,avx ,8388639 ,3 ,0 ,549811.9 ,544697.6
> > > skylake ,avx ,8388671 ,3 ,7 ,591155.0 ,577951.8
> > > skylake ,avx ,8388735 ,9 ,5 ,547583.2 ,545133.3
> > > skylake ,avx ,16777223 ,0 ,64 ,1787503.0 ,1811146.0
> > > skylake ,avx ,16777231 ,0 ,3 ,1758671.0 ,1756343.0
> > > skylake ,avx ,16777247 ,3 ,0 ,1691781.0 ,1694661.0
> > > skylake ,avx ,16777279 ,3 ,7 ,1768150.0 ,1754785.0
> > > skylake ,avx ,16777343 ,9 ,5 ,1695179.0 ,1710794.0
> > > skylake ,sse2 ,4103 ,0 ,64 ,150.8 ,150.5
> > > skylake ,sse2 ,4111 ,0 ,3 ,156.8 ,158.4
> > > skylake ,sse2 ,4127 ,3 ,0 ,99.7 ,99.4
> > > skylake ,sse2 ,4159 ,3 ,7 ,154.8 ,154.5
> > > skylake ,sse2 ,4223 ,9 ,5 ,137.3 ,137.2
> > > skylake ,sse2 ,8199 ,0 ,64 ,284.8 ,285.5
> > > skylake ,sse2 ,8207 ,0 ,3 ,296.0 ,296.1
> > > skylake ,sse2 ,8223 ,3 ,0 ,168.0 ,168.2
> > > skylake ,sse2 ,8255 ,3 ,7 ,293.0 ,292.4
> > > skylake ,sse2 ,8319 ,9 ,5 ,251.3 ,250.7
> > > skylake ,sse2 ,16391 ,0 ,64 ,561.3 ,608.3
> > > skylake ,sse2 ,16399 ,0 ,3 ,571.0 ,574.8
> > > skylake ,sse2 ,16415 ,3 ,0 ,305.4 ,305.0
> > > skylake ,sse2 ,16447 ,3 ,7 ,563.2 ,565.0
> > > skylake ,sse2 ,16511 ,9 ,5 ,477.1 ,475.1
> > > skylake ,sse2 ,32775 ,0 ,64 ,1128.2 ,1131.7
> > > skylake ,sse2 ,32783 ,0 ,3 ,1126.6 ,1131.0
> > > skylake ,sse2 ,32799 ,3 ,0 ,587.6 ,590.8
> > > skylake ,sse2 ,32831 ,3 ,7 ,1130.6 ,1126.2
> > > skylake ,sse2 ,32895 ,9 ,5 ,957.6 ,953.0
> > > skylake ,sse2 ,65543 ,0 ,64 ,2718.9 ,2704.2
> > > skylake ,sse2 ,65551 ,0 ,3 ,2724.1 ,2725.0
> > > skylake ,sse2 ,65567 ,3 ,0 ,1888.4 ,1914.3
> > > skylake ,sse2 ,65599 ,3 ,7 ,2787.6 ,2748.7
> > > skylake ,sse2 ,65663 ,9 ,5 ,2400.5 ,2369.4
> > > skylake ,sse2 ,131079 ,0 ,64 ,5603.3 ,5654.9
> > > skylake ,sse2 ,131087 ,0 ,3 ,5939.3 ,5871.4
> > > skylake ,sse2 ,131103 ,3 ,0 ,4272.4 ,4190.0
> > > skylake ,sse2 ,131135 ,3 ,7 ,7601.4 ,7524.6
> > > skylake ,sse2 ,131199 ,9 ,5 ,7022.1 ,6864.7
> > > skylake ,sse2 ,262151 ,0 ,64 ,13736.2 ,14030.0
> > > skylake ,sse2 ,262159 ,0 ,3 ,12407.3 ,12334.1
> > > skylake ,sse2 ,262175 ,3 ,0 ,9661.1 ,9249.4
> > > skylake ,sse2 ,262207 ,3 ,7 ,12850.2 ,12351.6
> > > skylake ,sse2 ,262271 ,9 ,5 ,10792.6 ,10435.8
> > > skylake ,sse2 ,524295 ,0 ,64 ,27754.5 ,28177.7
> > > skylake ,sse2 ,524303 ,0 ,3 ,27766.2 ,28152.0
> > > skylake ,sse2 ,524319 ,3 ,0 ,24030.9 ,24438.3
> > > skylake ,sse2 ,524351 ,3 ,7 ,27787.5 ,27933.0
> > > skylake ,sse2 ,524415 ,9 ,5 ,24263.2 ,25249.1
> > > skylake ,sse2 ,1048583 ,0 ,64 ,56199.9 ,56039.8
> > > skylake ,sse2 ,1048591 ,0 ,3 ,56750.2 ,58889.7
> > > skylake ,sse2 ,1048607 ,3 ,0 ,56394.0 ,55115.3
> > > skylake ,sse2 ,1048639 ,3 ,7 ,57233.1 ,57473.8
> > > skylake ,sse2 ,1048703 ,9 ,5 ,56324.3 ,55917.9
> > > skylake ,sse2 ,2097159 ,0 ,64 ,113234.8 ,114346.4
> > > skylake ,sse2 ,2097167 ,0 ,3 ,114373.1 ,115522.5
> > > skylake ,sse2 ,2097183 ,3 ,0 ,108113.3 ,108513.3
> > > skylake ,sse2 ,2097215 ,3 ,7 ,116863.6 ,116549.9
> > > skylake ,sse2 ,2097279 ,9 ,5 ,108945.1 ,108843.7
> > > skylake ,sse2 ,4194311 ,0 ,64 ,230250.1 ,232350.0
> > > skylake ,sse2 ,4194319 ,0 ,3 ,231895.3 ,235055.6
> > > skylake ,sse2 ,4194335 ,3 ,0 ,218442.8 ,219199.8
> > > skylake ,sse2 ,4194367 ,3 ,7 ,242564.2 ,235587.7
> > > skylake ,sse2 ,4194431 ,9 ,5 ,224167.4 ,215261.8
> > > skylake ,sse2 ,8388615 ,0 ,64 ,679801.8 ,674832.0
> > > skylake ,sse2 ,8388623 ,0 ,3 ,684913.2 ,685238.7
> > > skylake ,sse2 ,8388639 ,3 ,0 ,644865.4 ,631388.6
> > > skylake ,sse2 ,8388671 ,3 ,7 ,698700.9 ,689316.1
> > > skylake ,sse2 ,8388735 ,9 ,5 ,644820.2 ,631366.8
> > > skylake ,sse2 ,16777223 ,0 ,64 ,1877984.0 ,1876437.0
> > > skylake ,sse2 ,16777231 ,0 ,3 ,1898086.0 ,1913053.0
> > > skylake ,sse2 ,16777247 ,3 ,0 ,1857018.0 ,1866949.0
> > > skylake ,sse2 ,16777279 ,3 ,7 ,1914905.0 ,1897134.0
> > > skylake ,sse2 ,16777343 ,9 ,5 ,1859937.0 ,1881939.0
> > > icelake ,avx512 ,4103 ,0 ,64 ,75.2 ,75.8
> > > icelake ,avx512 ,4111 ,0 ,3 ,56.9 ,56.4
> > > icelake ,avx512 ,4127 ,3 ,0 ,59.1 ,59.6
> > > icelake ,avx512 ,4159 ,3 ,7 ,50.7 ,51.3
> > > icelake ,avx512 ,4223 ,9 ,5 ,59.2 ,58.9
> > > icelake ,avx512 ,8199 ,0 ,64 ,67.8 ,63.9
> > > icelake ,avx512 ,8207 ,0 ,3 ,89.0 ,89.9
> > > icelake ,avx512 ,8223 ,3 ,0 ,90.2 ,90.1
> > > icelake ,avx512 ,8255 ,3 ,7 ,82.6 ,84.9
> > > icelake ,avx512 ,8319 ,9 ,5 ,91.5 ,92.8
> > > icelake ,avx512 ,16391 ,0 ,64 ,118.0 ,117.6
> > > icelake ,avx512 ,16399 ,0 ,3 ,156.5 ,157.0
> > > icelake ,avx512 ,16415 ,3 ,0 ,157.4 ,157.3
> > > icelake ,avx512 ,16447 ,3 ,7 ,151.0 ,151.6
> > > icelake ,avx512 ,16511 ,9 ,5 ,159.1 ,159.6
> > > icelake ,avx512 ,32775 ,0 ,64 ,231.8 ,230.8
> > > icelake ,avx512 ,32783 ,0 ,3 ,297.8 ,299.3
> > > icelake ,avx512 ,32799 ,3 ,0 ,299.1 ,299.0
> > > icelake ,avx512 ,32831 ,3 ,7 ,293.5 ,295.4
> > > icelake ,avx512 ,32895 ,9 ,5 ,300.3 ,302.5
> > > icelake ,avx512 ,65543 ,0 ,64 ,1473.4 ,1479.2
> > > icelake ,avx512 ,65551 ,0 ,3 ,1438.2 ,1445.3
> > > icelake ,avx512 ,65567 ,3 ,0 ,1450.3 ,1463.8
> > > icelake ,avx512 ,65599 ,3 ,7 ,1469.0 ,1473.8
> > > icelake ,avx512 ,65663 ,9 ,5 ,1480.0 ,1483.5
> > > icelake ,avx512 ,131079 ,0 ,64 ,3015.1 ,3037.5
> > > icelake ,avx512 ,131087 ,0 ,3 ,2952.3 ,2960.4
> > > icelake ,avx512 ,131103 ,3 ,0 ,2966.2 ,2964.4
> > > icelake ,avx512 ,131135 ,3 ,7 ,2961.6 ,3047.9
> > > icelake ,avx512 ,131199 ,9 ,5 ,2967.4 ,3183.8
> > > icelake ,avx512 ,262151 ,0 ,64 ,6206.0 ,6141.5
> > > icelake ,avx512 ,262159 ,0 ,3 ,5990.8 ,5959.2
> > > icelake ,avx512 ,262175 ,3 ,0 ,5976.7 ,5963.8
> > > icelake ,avx512 ,262207 ,3 ,7 ,5939.5 ,5924.3
> > > icelake ,avx512 ,262271 ,9 ,5 ,5944.6 ,5990.3
> > > icelake ,avx512 ,524295 ,0 ,64 ,14726.7 ,14307.0
> > > icelake ,avx512 ,524303 ,0 ,3 ,14344.2 ,14040.5
> > > icelake ,avx512 ,524319 ,3 ,0 ,14175.0 ,13862.2
> > > icelake ,avx512 ,524351 ,3 ,7 ,14261.4 ,13821.5
> > > icelake ,avx512 ,524415 ,9 ,5 ,14266.5 ,14064.7
> > > icelake ,avx512 ,1048583 ,0 ,64 ,35211.4 ,35414.6
> > > icelake ,avx512 ,1048591 ,0 ,3 ,35156.8 ,35591.2
> > > icelake ,avx512 ,1048607 ,3 ,0 ,35273.1 ,35503.3
> > > icelake ,avx512 ,1048639 ,3 ,7 ,35255.8 ,35725.0
> > > icelake ,avx512 ,1048703 ,9 ,5 ,35703.6 ,36289.9
> > > icelake ,avx512 ,2097159 ,0 ,64 ,72613.9 ,72063.2
> > > icelake ,avx512 ,2097167 ,0 ,3 ,72301.6 ,73504.2
> > > icelake ,avx512 ,2097183 ,3 ,0 ,73448.8 ,72133.6
> > > icelake ,avx512 ,2097215 ,3 ,7 ,73762.9 ,72825.8
> > > icelake ,avx512 ,2097279 ,9 ,5 ,72097.3 ,72914.6
> > > icelake ,avx512 ,4194311 ,0 ,64 ,144793.4 ,144182.1
> > > icelake ,avx512 ,4194319 ,0 ,3 ,143710.3 ,145063.3
> > > icelake ,avx512 ,4194335 ,3 ,0 ,146722.1 ,144046.4
> > > icelake ,avx512 ,4194367 ,3 ,7 ,144267.0 ,144874.6
> > > icelake ,avx512 ,4194431 ,9 ,5 ,143808.2 ,144560.0
> > > icelake ,avx512 ,8388615 ,0 ,64 ,427993.4 ,424521.5
> > > icelake ,avx512 ,8388623 ,0 ,3 ,470267.1 ,473290.8
> > > icelake ,avx512 ,8388639 ,3 ,0 ,457179.7 ,461797.7
> > > icelake ,avx512 ,8388671 ,3 ,7 ,472507.9 ,481561.4
> > > icelake ,avx512 ,8388735 ,9 ,5 ,463611.9 ,467388.7
> > > icelake ,avx512 ,16777223 ,0 ,64 ,1490426.0 ,1526996.0
> > > icelake ,avx512 ,16777231 ,0 ,3 ,1516687.0 ,1517095.0
> > > icelake ,avx512 ,16777247 ,3 ,0 ,1497688.0 ,1512766.0
> > > icelake ,avx512 ,16777279 ,3 ,7 ,1512331.0 ,1524317.0
> > > icelake ,avx512 ,16777343 ,9 ,5 ,1498908.0 ,1500526.0
> > > icelake ,avx ,4103 ,0 ,64 ,50.2 ,63.7
> > > icelake ,avx ,4111 ,0 ,3 ,63.7 ,65.1
> > > icelake ,avx ,4127 ,3 ,0 ,68.2 ,69.4
> > > icelake ,avx ,4159 ,3 ,7 ,59.6 ,68.0
> > > icelake ,avx ,4223 ,9 ,5 ,68.2 ,66.8
> > > icelake ,avx ,8199 ,0 ,64 ,92.1 ,89.9
> > > icelake ,avx ,8207 ,0 ,3 ,119.7 ,118.3
> > > icelake ,avx ,8223 ,3 ,0 ,119.1 ,120.9
> > > icelake ,avx ,8255 ,3 ,7 ,122.9 ,123.7
> > > icelake ,avx ,8319 ,9 ,5 ,122.1 ,121.8
> > > icelake ,avx ,16391 ,0 ,64 ,162.7 ,158.0
> > > icelake ,avx ,16399 ,0 ,3 ,227.6 ,234.1
> > > icelake ,avx ,16415 ,3 ,0 ,230.8 ,232.7
> > > icelake ,avx ,16447 ,3 ,7 ,226.8 ,232.6
> > > icelake ,avx ,16511 ,9 ,5 ,233.4 ,233.8
> > > icelake ,avx ,32775 ,0 ,64 ,312.2 ,301.8
> > > icelake ,avx ,32783 ,0 ,3 ,449.7 ,450.0
> > > icelake ,avx ,32799 ,3 ,0 ,452.7 ,455.9
> > > icelake ,avx ,32831 ,3 ,7 ,449.8 ,458.0
> > > icelake ,avx ,32895 ,9 ,5 ,456.3 ,459.4
> > > icelake ,avx ,65543 ,0 ,64 ,1460.6 ,1463.9
> > > icelake ,avx ,65551 ,0 ,3 ,1462.0 ,1465.4
> > > icelake ,avx ,65567 ,3 ,0 ,1466.6 ,1480.4
> > > icelake ,avx ,65599 ,3 ,7 ,1488.0 ,1488.9
> > > icelake ,avx ,65663 ,9 ,5 ,1680.8 ,1499.5
> > > icelake ,avx ,131079 ,0 ,64 ,2988.5 ,3010.1
> > > icelake ,avx ,131087 ,0 ,3 ,2995.5 ,2996.4
> > > icelake ,avx ,131103 ,3 ,0 ,3006.2 ,3000.5
> > > icelake ,avx ,131135 ,3 ,7 ,3032.4 ,3073.7
> > > icelake ,avx ,131199 ,9 ,5 ,3010.4 ,3027.4
> > > icelake ,avx ,262151 ,0 ,64 ,6143.2 ,6079.1
> > > icelake ,avx ,262159 ,0 ,3 ,6085.1 ,6075.8
> > > icelake ,avx ,262175 ,3 ,0 ,6088.0 ,6064.9
> > > icelake ,avx ,262207 ,3 ,7 ,6018.7 ,6023.5
> > > icelake ,avx ,262271 ,9 ,5 ,6019.8 ,5959.2
> > > icelake ,avx ,524295 ,0 ,64 ,14464.2 ,14095.1
> > > icelake ,avx ,524303 ,0 ,3 ,14761.6 ,14050.2
> > > icelake ,avx ,524319 ,3 ,0 ,14534.1 ,14087.5
> > > icelake ,avx ,524351 ,3 ,7 ,14147.7 ,13903.8
> > > icelake ,avx ,524415 ,9 ,5 ,14157.0 ,13982.9
> > > icelake ,avx ,1048583 ,0 ,64 ,36599.0 ,37461.4
> > > icelake ,avx ,1048591 ,0 ,3 ,36717.8 ,37454.9
> > > icelake ,avx ,1048607 ,3 ,0 ,36821.2 ,37343.3
> > > icelake ,avx ,1048639 ,3 ,7 ,36958.0 ,37507.2
> > > icelake ,avx ,1048703 ,9 ,5 ,36869.2 ,37413.1
> > > icelake ,avx ,2097159 ,0 ,64 ,74765.8 ,75330.9
> > > icelake ,avx ,2097167 ,0 ,3 ,75175.4 ,74891.9
> > > icelake ,avx ,2097183 ,3 ,0 ,75451.4 ,74787.7
> > > icelake ,avx ,2097215 ,3 ,7 ,75394.8 ,75839.1
> > > icelake ,avx ,2097279 ,9 ,5 ,75099.2 ,75421.2
> > > icelake ,avx ,4194311 ,0 ,64 ,146809.6 ,146619.4
> > > icelake ,avx ,4194319 ,0 ,3 ,148866.4 ,149898.2
> > > icelake ,avx ,4194335 ,3 ,0 ,148719.7 ,150165.4
> > > icelake ,avx ,4194367 ,3 ,7 ,150600.1 ,150925.9
> > > icelake ,avx ,4194431 ,9 ,5 ,149457.3 ,150519.2
> > > icelake ,avx ,8388615 ,0 ,64 ,412709.8 ,423666.1
> > > icelake ,avx ,8388623 ,0 ,3 ,423717.4 ,424418.2
> > > icelake ,avx ,8388639 ,3 ,0 ,414387.5 ,413445.6
> > > icelake ,avx ,8388671 ,3 ,7 ,449010.7 ,417553.5
> > > icelake ,avx ,8388735 ,9 ,5 ,414128.6 ,411815.3
> > > icelake ,avx ,16777223 ,0 ,64 ,1490032.0 ,1510004.0
> > > icelake ,avx ,16777231 ,0 ,3 ,1379638.0 ,1422097.0
> > > icelake ,avx ,16777247 ,3 ,0 ,1418930.0 ,1367557.0
> > > icelake ,avx ,16777279 ,3 ,7 ,1515152.0 ,1500176.0
> > > icelake ,avx ,16777343 ,9 ,5 ,1344117.0 ,1411795.0
> > > icelake ,sse2 ,4103 ,0 ,64 ,113.2 ,114.6
> > > icelake ,sse2 ,4111 ,0 ,3 ,121.5 ,120.4
> > > icelake ,sse2 ,4127 ,3 ,0 ,1700.5 ,1771.5
> > > icelake ,sse2 ,4159 ,3 ,7 ,119.3 ,118.8
> > > icelake ,sse2 ,4223 ,9 ,5 ,1739.7 ,1735.2
> > > icelake ,sse2 ,8199 ,0 ,64 ,207.0 ,203.9
> > > icelake ,sse2 ,8207 ,0 ,3 ,225.5 ,220.8
> > > icelake ,sse2 ,8223 ,3 ,0 ,3444.3 ,3743.5
> > > icelake ,sse2 ,8255 ,3 ,7 ,219.9 ,216.8
> > > icelake ,sse2 ,8319 ,9 ,5 ,4117.1 ,3487.3
> > > icelake ,sse2 ,16391 ,0 ,64 ,397.1 ,394.3
> > > icelake ,sse2 ,16399 ,0 ,3 ,439.6 ,428.6
> > > icelake ,sse2 ,16415 ,3 ,0 ,6997.0 ,7031.2
> > > icelake ,sse2 ,16447 ,3 ,7 ,426.8 ,421.8
> > > icelake ,sse2 ,16511 ,9 ,5 ,7037.6 ,7038.3
> > > icelake ,sse2 ,32775 ,0 ,64 ,790.9 ,779.0
> > > icelake ,sse2 ,32783 ,0 ,3 ,863.1 ,849.6
> > > icelake ,sse2 ,32799 ,3 ,0 ,14043.0 ,14390.9
> > > icelake ,sse2 ,32831 ,3 ,7 ,841.6 ,833.1
> > > icelake ,sse2 ,32895 ,9 ,5 ,14277.6 ,14344.2
> > > icelake ,sse2 ,65543 ,0 ,64 ,1897.0 ,1897.3
> > > icelake ,sse2 ,65551 ,0 ,3 ,1927.1 ,1955.4
> > > icelake ,sse2 ,65567 ,3 ,0 ,28834.7 ,28727.8
> > > icelake ,sse2 ,65599 ,3 ,7 ,1961.4 ,1969.7
> > > icelake ,sse2 ,65663 ,9 ,5 ,28867.6 ,29019.8
> > > icelake ,sse2 ,131079 ,0 ,64 ,3879.3 ,3872.6
> > > icelake ,sse2 ,131087 ,0 ,3 ,3955.3 ,3990.7
> > > icelake ,sse2 ,131103 ,3 ,0 ,58001.8 ,60567.9
> > > icelake ,sse2 ,131135 ,3 ,7 ,3951.5 ,4002.6
> > > icelake ,sse2 ,131199 ,9 ,5 ,57886.7 ,58391.4
> > > icelake ,sse2 ,262151 ,0 ,64 ,7851.4 ,7894.7
> > > icelake ,sse2 ,262159 ,0 ,3 ,7947.5 ,8016.2
> > > icelake ,sse2 ,262175 ,3 ,0 ,115036.2 ,115968.6
> > > icelake ,sse2 ,262207 ,3 ,7 ,7883.9 ,7814.1
> > > icelake ,sse2 ,262271 ,9 ,5 ,113776.4 ,119733.6
> > > icelake ,sse2 ,524295 ,0 ,64 ,17198.1 ,16974.9
> > > icelake ,sse2 ,524303 ,0 ,3 ,17402.2 ,17096.3
> > > icelake ,sse2 ,524319 ,3 ,0 ,223980.4 ,225889.9
> > > icelake ,sse2 ,524351 ,3 ,7 ,17034.9 ,16910.3
> > > icelake ,sse2 ,524415 ,9 ,5 ,224027.7 ,224962.5
> > > icelake ,sse2 ,1048583 ,0 ,64 ,38822.3 ,39178.6
> > > icelake ,sse2 ,1048591 ,0 ,3 ,41686.7 ,40247.4
> > > icelake ,sse2 ,1048607 ,3 ,0 ,38814.8 ,39323.3
> > > icelake ,sse2 ,1048639 ,3 ,7 ,39568.3 ,41325.7
> > > icelake ,sse2 ,1048703 ,9 ,5 ,39354.2 ,39637.9
> > > icelake ,sse2 ,2097159 ,0 ,64 ,84074.7 ,84543.1
> > > icelake ,sse2 ,2097167 ,0 ,3 ,83665.7 ,82358.2
> > > icelake ,sse2 ,2097183 ,3 ,0 ,81817.8 ,79638.9
> > > icelake ,sse2 ,2097215 ,3 ,7 ,83649.1 ,83497.6
> > > icelake ,sse2 ,2097279 ,9 ,5 ,80287.6 ,79980.9
> > > icelake ,sse2 ,4194311 ,0 ,64 ,165409.8 ,168343.1
> > > icelake ,sse2 ,4194319 ,0 ,3 ,165216.7 ,177632.0
> > > icelake ,sse2 ,4194335 ,3 ,0 ,158718.7 ,160342.2
> > > icelake ,sse2 ,4194367 ,3 ,7 ,167944.9 ,167204.4
> > > icelake ,sse2 ,4194431 ,9 ,5 ,161530.1 ,164839.7
> > > icelake ,sse2 ,8388615 ,0 ,64 ,626504.3 ,629858.5
> > > icelake ,sse2 ,8388623 ,0 ,3 ,623969.5 ,631509.1
> > > icelake ,sse2 ,8388639 ,3 ,0 ,599366.7 ,600016.0
> > > icelake ,sse2 ,8388671 ,3 ,7 ,619964.2 ,619113.2
> > > icelake ,sse2 ,8388735 ,9 ,5 ,595338.1 ,604172.4
> > > icelake ,sse2 ,16777223 ,0 ,64 ,1709597.0 ,1725184.0
> > > icelake ,sse2 ,16777231 ,0 ,3 ,1725452.0 ,1719746.0
> > > icelake ,sse2 ,16777247 ,3 ,0 ,1614269.0 ,1607164.0
> > > icelake ,sse2 ,16777279 ,3 ,7 ,1705295.0 ,1733018.0
> > > icelake ,sse2 ,16777343 ,9 ,5 ,1604197.0 ,1595690.0
> > >
> >
> > I am having a hard time to convince myself that this patch is really necessary.
> > What are geomeans of all different cases for each processors?
>
> N = 100, Geometric mean of Current vs New for memcpy-bench-large. Note the
> bench-memmove-large numbers should be unaffected by this patch as the new
> logic only applies to the no overlap case.
>
> cpu ,inst ,Len ,align1 ,align2 ,new
> geomean ,cur geomean ,New/Cur
> icelake ,sse2 ,65543 ,0 ,0
> ,5566.1 ,5564.7 ,1.0
> icelake ,sse2 ,65551 ,0 ,3
> ,5856.4 ,5725.7 ,1.02
> icelake ,sse2 ,65567 ,3 ,0
> ,5622.8 ,5892.9 ,0.95
> icelake ,sse2 ,65599 ,3 ,5
> ,5857.3 ,5723.8 ,1.02
> icelake ,sse2 ,65536 ,0 ,127
> ,5953.3 ,5831.1 ,1.02
> icelake ,sse2 ,65536 ,0 ,255
> ,5811.7 ,5789.5 ,1.0
> icelake ,sse2 ,65536 ,0 ,256
> ,5373.5 ,5284.1 ,1.02
> icelake ,sse2 ,65536 ,0 ,4064
> ,5820.1 ,5761.6 ,1.01
> icelake ,sse2 ,131079 ,0 ,0
> ,12421.5 ,12424.1 ,1.0
> icelake ,sse2 ,131087 ,0 ,3
> ,12389.5 ,12276.4 ,1.01
> icelake ,sse2 ,131103 ,3 ,0
> ,11587.0 ,12607.6 ,0.92
> icelake ,sse2 ,131135 ,3 ,5
> ,11596.9 ,11896.2 ,0.97
> icelake ,sse2 ,131072 ,0 ,127
> ,11746.4 ,12490.1 ,0.94
> icelake ,sse2 ,131072 ,0 ,255
> ,11486.8 ,11831.7 ,0.97
> icelake ,sse2 ,131072 ,0 ,256
> ,10453.5 ,10451.7 ,1.0
> icelake ,sse2 ,131072 ,0 ,4064
> ,11231.7 ,11223.6 ,1.0
> icelake ,sse2 ,262151 ,0 ,0
> ,29408.5 ,30831.2 ,0.95
> icelake ,sse2 ,262159 ,0 ,3
> ,30813.6 ,32235.6 ,0.96
> icelake ,sse2 ,262175 ,3 ,0
> ,30245.0 ,31392.5 ,0.96
> icelake ,sse2 ,262207 ,3 ,5
> ,30775.6 ,32298.6 ,0.95
> icelake ,sse2 ,262144 ,0 ,127
> ,31784.7 ,32791.5 ,0.97
> icelake ,sse2 ,262144 ,0 ,255
> ,30726.0 ,31997.5 ,0.96
> icelake ,sse2 ,262144 ,0 ,256
> ,28418.9 ,29440.9 ,0.97
> icelake ,sse2 ,262144 ,0 ,4064
> ,29984.1 ,31048.9 ,0.97
> icelake ,sse2 ,524295 ,0 ,0
> ,76079.0 ,75752.0 ,1.0
> icelake ,sse2 ,524303 ,0 ,3
> ,79939.3 ,80796.4 ,0.99
> icelake ,sse2 ,524319 ,3 ,0
> ,79018.1 ,79928.5 ,0.99
> icelake ,sse2 ,524351 ,3 ,5
> ,81219.4 ,81053.8 ,1.0
> icelake ,sse2 ,524288 ,0 ,127
> ,80111.8 ,80087.2 ,1.0
> icelake ,sse2 ,524288 ,0 ,255
> ,79334.0 ,79525.6 ,1.0
> icelake ,sse2 ,524288 ,0 ,256
> ,75766.9 ,75918.9 ,1.0
> icelake ,sse2 ,524288 ,0 ,4064
> ,78907.9 ,79550.8 ,0.99
> icelake ,sse2 ,1048583 ,0 ,0
> ,144672.6 ,147457.7 ,0.98
> icelake ,sse2 ,1048591 ,0 ,3
> ,173803.9 ,400563.2 ,0.43
> icelake ,sse2 ,1048607 ,3 ,0
> ,149391.9 ,151772.1 ,0.98
> icelake ,sse2 ,1048639 ,3 ,5
> ,174774.1 ,400657.4 ,0.44
> icelake ,sse2 ,1048576 ,0 ,127
> ,175350.9 ,347110.6 ,0.51
> icelake ,sse2 ,1048576 ,0 ,255
> ,150152.6 ,144242.9 ,1.04
> icelake ,sse2 ,1048576 ,0 ,256
> ,145869.7 ,147489.6 ,0.99
> icelake ,sse2 ,1048576 ,0 ,4064
> ,145814.7 ,147497.7 ,0.99
> icelake ,sse2 ,2097159 ,0 ,0
> ,289460.6 ,295574.6 ,0.98
> icelake ,sse2 ,2097167 ,0 ,3
> ,347057.0 ,799549.1 ,0.43
> icelake ,sse2 ,2097183 ,3 ,0
> ,298565.7 ,301424.3 ,0.99
> icelake ,sse2 ,2097215 ,3 ,5
> ,348620.4 ,797557.4 ,0.44
> icelake ,sse2 ,2097152 ,0 ,127
> ,348751.4 ,695260.9 ,0.5
> icelake ,sse2 ,2097152 ,0 ,255
> ,298960.5 ,286590.0 ,1.04
> icelake ,sse2 ,2097152 ,0 ,256
> ,290978.4 ,293225.6 ,0.99
> icelake ,sse2 ,2097152 ,0 ,4064
> ,290476.0 ,292283.2 ,0.99
> icelake ,sse2 ,4194311 ,0 ,0
> ,583386.3 ,588284.3 ,0.99
> icelake ,sse2 ,4194319 ,0 ,3
> ,703870.5 ,1595268.0 ,0.44
> icelake ,sse2 ,4194335 ,3 ,0
> ,599400.2 ,601591.6 ,1.0
> icelake ,sse2 ,4194367 ,3 ,5
> ,694569.7 ,1595608.0 ,0.44
> icelake ,sse2 ,4194304 ,0 ,127
> ,700229.1 ,1389061.9 ,0.5
> icelake ,sse2 ,4194304 ,0 ,255
> ,600779.0 ,573361.2 ,1.05
> icelake ,sse2 ,4194304 ,0 ,256
> ,586610.7 ,589269.6 ,1.0
> icelake ,sse2 ,4194304 ,0 ,4064
> ,583616.3 ,584806.4 ,1.0
> icelake ,sse2 ,8388615 ,0 ,0
> ,1214632.8 ,1266616.0 ,0.96
> icelake ,sse2 ,8388623 ,0 ,3
> ,1405136.9 ,3198827.1 ,0.44
> icelake ,sse2 ,8388639 ,3 ,0
> ,1244302.6 ,1297425.9 ,0.96
> icelake ,sse2 ,8388671 ,3 ,5
> ,1404685.1 ,3196389.9 ,0.44
> icelake ,sse2 ,8388608 ,0 ,127
> ,1419888.5 ,2792729.4 ,0.51
> icelake ,sse2 ,8388608 ,0 ,255
> ,1249044.6 ,1259726.7 ,0.99
> icelake ,sse2 ,8388608 ,0 ,256
> ,1234471.9 ,1300463.6 ,0.95
> icelake ,sse2 ,8388608 ,0 ,4064
> ,1220102.2 ,1265190.5 ,0.96
> icelake ,sse2 ,16777223 ,0 ,0
> ,2689516.3 ,2846521.1 ,0.94
> icelake ,sse2 ,16777231 ,0 ,3
> ,3001317.4 ,6428733.7 ,0.47
> icelake ,sse2 ,16777247 ,3 ,0
> ,2770040.8 ,2910434.9 ,0.95
> icelake ,sse2 ,16777279 ,3 ,5
> ,3002076.1 ,6415835.9 ,0.47
> icelake ,sse2 ,16777216 ,0 ,127
> ,3063786.3 ,5609895.3 ,0.55
> icelake ,sse2 ,16777216 ,0 ,255
> ,2821606.1 ,2833843.6 ,1.0
> icelake ,sse2 ,16777216 ,0 ,256
> ,2719765.5 ,2925344.2 ,0.93
> icelake ,sse2 ,16777216 ,0 ,4064
> ,2686189.2 ,2848017.5 ,0.94
> icelake ,sse2 ,33554439 ,0 ,0
> ,5577945.0 ,5913674.6 ,0.94
> icelake ,sse2 ,33554447 ,0 ,3
> ,6152758.8 ,12863855.0 ,0.48
> icelake ,sse2 ,33554463 ,3 ,0
> ,5773351.4 ,6035289.3 ,0.96
> icelake ,sse2 ,33554495 ,3 ,5
> ,6160006.2 ,12878153.9 ,0.48
> icelake ,sse2 ,33554432 ,0 ,127
> ,6303495.4 ,11221070.2 ,0.56
> icelake ,sse2 ,33554432 ,0 ,255
> ,5830879.6 ,5944978.6 ,0.98
> icelake ,sse2 ,33554432 ,0 ,256
> ,5611968.2 ,6068255.4 ,0.92
> icelake ,sse2 ,33554432 ,0 ,4064
> ,5570321.0 ,5964542.6 ,0.93 icelake ,avx ,65543
> ,0 ,0 ,5561.1 ,5659.7 ,0.98
> icelake ,avx ,65551 ,0 ,3
> ,5859.9 ,5724.8 ,1.02
> icelake ,avx ,65567 ,3 ,0
> ,5636.7 ,5623.3 ,1.0
> icelake ,avx ,65599 ,3 ,5
> ,5856.3 ,5720.2 ,1.02
> icelake ,avx ,65536 ,0 ,127
> ,6011.1 ,5910.0 ,1.02
> icelake ,avx ,65536 ,0 ,255
> ,5854.5 ,5792.3 ,1.01
> icelake ,avx ,65536 ,0 ,256
> ,5213.0 ,5273.9 ,0.99
> icelake ,avx ,65536 ,0 ,4064
> ,5760.7 ,5661.1 ,1.02
> icelake ,avx ,131079 ,0 ,0
> ,12371.4 ,12707.0 ,0.97
> icelake ,avx ,131087 ,0 ,3
> ,13220.1 ,12515.7 ,1.06
> icelake ,avx ,131103 ,3 ,0
> ,11628.2 ,11546.9 ,1.01
> icelake ,avx ,131135 ,3 ,5
> ,13025.7 ,13967.6 ,0.93
> icelake ,avx ,131072 ,0 ,127
> ,11781.7 ,11936.4 ,0.99
> icelake ,avx ,131072 ,0 ,255
> ,11802.2 ,11583.9 ,1.02
> icelake ,avx ,131072 ,0 ,256
> ,10436.9 ,10693.1 ,0.98
> icelake ,avx ,131072 ,0 ,4064
> ,11880.9 ,11395.6 ,1.04
> icelake ,avx ,262151 ,0 ,0
> ,29132.6 ,30542.8 ,0.95
> icelake ,avx ,262159 ,0 ,3
> ,30533.5 ,31468.8 ,0.97
> icelake ,avx ,262175 ,3 ,0
> ,29879.5 ,30933.7 ,0.97
> icelake ,avx ,262207 ,3 ,5
> ,30263.1 ,31445.0 ,0.96
> icelake ,avx ,262144 ,0 ,127
> ,30180.9 ,31405.3 ,0.96
> icelake ,avx ,262144 ,0 ,255
> ,30152.9 ,31372.5 ,0.96
> icelake ,avx ,262144 ,0 ,256
> ,28121.9 ,28990.9 ,0.97
> icelake ,avx ,262144 ,0 ,4064
> ,29785.2 ,31078.4 ,0.96
> icelake ,avx ,524295 ,0 ,0
> ,76045.7 ,75824.3 ,1.0
> icelake ,avx ,524303 ,0 ,3
> ,79303.7 ,80433.3 ,0.99
> icelake ,avx ,524319 ,3 ,0
> ,79323.8 ,79411.3 ,1.0
> icelake ,avx ,524351 ,3 ,5
> ,79797.9 ,80179.4 ,1.0
> icelake ,avx ,524288 ,0 ,127
> ,80046.7 ,80254.1 ,1.0
> icelake ,avx ,524288 ,0 ,255
> ,78580.6 ,79210.4 ,0.99
> icelake ,avx ,524288 ,0 ,256
> ,75464.4 ,75184.2 ,1.0
> icelake ,avx ,524288 ,0 ,4064
> ,78863.6 ,78677.9 ,1.0
> icelake ,avx ,1048583 ,0 ,0
> ,131017.9 ,133962.4 ,0.98
> icelake ,avx ,1048591 ,0 ,3
> ,143451.3 ,210311.7 ,0.68
> icelake ,avx ,1048607 ,3 ,0
> ,136944.0 ,138426.4 ,0.99
> icelake ,avx ,1048639 ,3 ,5
> ,143594.3 ,209887.9 ,0.68
> icelake ,avx ,1048576 ,0 ,127
> ,156462.0 ,218873.2 ,0.71
> icelake ,avx ,1048576 ,0 ,255
> ,148026.3 ,179419.0 ,0.83
> icelake ,avx ,1048576 ,0 ,256
> ,143365.7 ,137816.3 ,1.04
> icelake ,avx ,1048576 ,0 ,4064
> ,131683.4 ,132731.6 ,0.99
> icelake ,avx ,2097159 ,0 ,0
> ,263807.1 ,267984.5 ,0.98
> icelake ,avx ,2097167 ,0 ,3
> ,286949.8 ,422279.2 ,0.68
> icelake ,avx ,2097183 ,3 ,0
> ,274675.6 ,276702.2 ,0.99
> icelake ,avx ,2097215 ,3 ,5
> ,286681.7 ,420176.7 ,0.68
> icelake ,avx ,2097152 ,0 ,127
> ,314499.2 ,437864.2 ,0.72
> icelake ,avx ,2097152 ,0 ,255
> ,297458.4 ,359520.9 ,0.83
> icelake ,avx ,2097152 ,0 ,256
> ,285883.2 ,276043.2 ,1.04
> icelake ,avx ,2097152 ,0 ,4064
> ,263436.6 ,265516.6 ,0.99
> icelake ,avx ,4194311 ,0 ,0
> ,529119.4 ,536745.2 ,0.99
> icelake ,avx ,4194319 ,0 ,3
> ,573960.0 ,839002.3 ,0.68
> icelake ,avx ,4194335 ,3 ,0
> ,550617.2 ,553117.5 ,1.0
> icelake ,avx ,4194367 ,3 ,5
> ,572742.8 ,838784.5 ,0.68
> icelake ,avx ,4194304 ,0 ,127
> ,629413.6 ,876512.1 ,0.72
> icelake ,avx ,4194304 ,0 ,255
> ,594224.1 ,717425.1 ,0.83
> icelake ,avx ,4194304 ,0 ,256
> ,573365.0 ,552538.3 ,1.04
> icelake ,avx ,4194304 ,0 ,4064
> ,527459.3 ,531907.1 ,0.99
> icelake ,avx ,8388615 ,0 ,0
> ,1094256.8 ,1145619.9 ,0.96
> icelake ,avx ,8388623 ,0 ,3
> ,1170367.1 ,1700076.4 ,0.69
> icelake ,avx ,8388639 ,3 ,0
> ,1136168.1 ,1174752.4 ,0.97
> icelake ,avx ,8388671 ,3 ,5
> ,1172015.6 ,1703032.8 ,0.69
> icelake ,avx ,8388608 ,0 ,127
> ,1276748.6 ,1771351.9 ,0.72
> icelake ,avx ,8388608 ,0 ,255
> ,1207712.0 ,1449267.0 ,0.83
> icelake ,avx ,8388608 ,0 ,256
> ,1167958.9 ,1178243.1 ,0.99
> icelake ,avx ,8388608 ,0 ,4064
> ,1106155.9 ,1145128.6 ,0.97
> icelake ,avx ,16777223 ,0 ,0
> ,2479317.5 ,2630301.0 ,0.94
> icelake ,avx ,16777231 ,0 ,3
> ,2643303.6 ,3536980.7 ,0.75
> icelake ,avx ,16777247 ,3 ,0
> ,2571967.0 ,2672246.4 ,0.96
> icelake ,avx ,16777279 ,3 ,5
> ,2641320.5 ,3538388.9 ,0.75
> icelake ,avx ,16777216 ,0 ,127
> ,2832921.6 ,3593702.5 ,0.79
> icelake ,avx ,16777216 ,0 ,255
> ,2700272.1 ,3025346.1 ,0.89
> icelake ,avx ,16777216 ,0 ,256
> ,2622133.7 ,2709087.6 ,0.97
> icelake ,avx ,16777216 ,0 ,4064
> ,2475020.7 ,2610977.8 ,0.95
> icelake ,avx ,33554439 ,0 ,0
> ,5190103.1 ,5576047.9 ,0.93
> icelake ,avx ,33554447 ,0 ,3
> ,5477752.1 ,7215479.2 ,0.76
> icelake ,avx ,33554463 ,3 ,0
> ,5338711.7 ,5625026.7 ,0.95
> icelake ,avx ,33554495 ,3 ,5
> ,5505164.8 ,7223660.8 ,0.76
> icelake ,avx ,33554432 ,0 ,127
> ,5859232.3 ,7279581.9 ,0.8
> icelake ,avx ,33554432 ,0 ,255
> ,5681634.7 ,6156488.6 ,0.92
> icelake ,avx ,33554432 ,0 ,256
> ,5440721.4 ,5728347.4 ,0.95
> icelake ,avx ,33554432 ,0 ,4064
> ,5191213.2 ,5538716.4 ,0.94
> icelake ,avx512 ,65543 ,0 ,0
> ,5563.5 ,5634.1 ,0.99
> icelake ,avx512 ,65551 ,0 ,3
> ,5864.1 ,5728.4 ,1.02
> icelake ,avx512 ,65567 ,3 ,0
> ,5720.2 ,5625.3 ,1.02
> icelake ,avx512 ,65599 ,3 ,5
> ,5857.2 ,5722.0 ,1.02
> icelake ,avx512 ,65536 ,0 ,127
> ,6040.7 ,5844.0 ,1.03
> icelake ,avx512 ,65536 ,0 ,255
> ,5826.5 ,5799.6 ,1.0
> icelake ,avx512 ,65536 ,0 ,256
> ,5234.4 ,5230.0 ,1.0
> icelake ,avx512 ,65536 ,0 ,4064
> ,5800.7 ,5655.4 ,1.03
> icelake ,avx512 ,131079 ,0 ,0
> ,12591.4 ,11767.1 ,1.07
> icelake ,avx512 ,131087 ,0 ,3
> ,12694.9 ,12292.1 ,1.03
> icelake ,avx512 ,131103 ,3 ,0
> ,11374.7 ,12236.3 ,0.93
> icelake ,avx512 ,131135 ,3 ,5
> ,11958.2 ,11745.5 ,1.02
> icelake ,avx512 ,131072 ,0 ,127
> ,11803.4 ,11908.6 ,0.99
> icelake ,avx512 ,131072 ,0 ,255
> ,11569.0 ,11487.9 ,1.01
> icelake ,avx512 ,131072 ,0 ,256
> ,11087.6 ,10456.4 ,1.06
> icelake ,avx512 ,131072 ,0 ,4064
> ,11166.0 ,11248.2 ,0.99
> icelake ,avx512 ,262151 ,0 ,0
> ,30232.1 ,29932.7 ,1.01
> icelake ,avx512 ,262159 ,0 ,3
> ,30093.8 ,31315.1 ,0.96
> icelake ,avx512 ,262175 ,3 ,0
> ,30147.7 ,30643.4 ,0.98
> icelake ,avx512 ,262207 ,3 ,5
> ,29985.9 ,31479.8 ,0.95
> icelake ,avx512 ,262144 ,0 ,127
> ,30099.7 ,31552.9 ,0.95
> icelake ,avx512 ,262144 ,0 ,255
> ,29772.8 ,30698.1 ,0.97
> icelake ,avx512 ,262144 ,0 ,256
> ,28109.3 ,28957.9 ,0.97
> icelake ,avx512 ,262144 ,0 ,4064
> ,29787.5 ,30637.2 ,0.97
> icelake ,avx512 ,524295 ,0 ,0
> ,75920.7 ,75047.1 ,1.01
> icelake ,avx512 ,524303 ,0 ,3
> ,79218.6 ,79529.2 ,1.0
> icelake ,avx512 ,524319 ,3 ,0
> ,78446.9 ,78550.7 ,1.0
> icelake ,avx512 ,524351 ,3 ,5
> ,79055.0 ,79425.2 ,1.0
> icelake ,avx512 ,524288 ,0 ,127
> ,79070.6 ,79626.7 ,0.99
> icelake ,avx512 ,524288 ,0 ,255
> ,77891.8 ,78078.3 ,1.0
> icelake ,avx512 ,524288 ,0 ,256
> ,74797.3 ,74436.9 ,1.0
> icelake ,avx512 ,524288 ,0 ,4064
> ,78339.3 ,78337.2 ,1.0
> icelake ,avx512 ,1048583 ,0 ,0
> ,131427.6 ,133891.3 ,0.98
> icelake ,avx512 ,1048591 ,0 ,3
> ,143984.1 ,142003.7 ,1.01
> icelake ,avx512 ,1048607 ,3 ,0
> ,137547.9 ,134450.1 ,1.02
> icelake ,avx512 ,1048639 ,3 ,5
> ,144630.4 ,142174.6 ,1.02
> icelake ,avx512 ,1048576 ,0 ,127
> ,149810.7 ,142684.9 ,1.05
> icelake ,avx512 ,1048576 ,0 ,255
> ,156212.6 ,143509.2 ,1.09
> icelake ,avx512 ,1048576 ,0 ,256
> ,153776.9 ,139788.0 ,1.1
> icelake ,avx512 ,1048576 ,0 ,4064
> ,137926.6 ,134832.8 ,1.02
> icelake ,avx512 ,2097159 ,0 ,0
> ,263465.3 ,267681.6 ,0.98
> icelake ,avx512 ,2097167 ,0 ,3
> ,288947.7 ,284129.9 ,1.02
> icelake ,avx512 ,2097183 ,3 ,0
> ,275395.5 ,269216.0 ,1.02
> icelake ,avx512 ,2097215 ,3 ,5
> ,289131.5 ,284475.3 ,1.02
> icelake ,avx512 ,2097152 ,0 ,127
> ,299404.5 ,286193.2 ,1.05
> icelake ,avx512 ,2097152 ,0 ,255
> ,312913.2 ,286785.6 ,1.09
> icelake ,avx512 ,2097152 ,0 ,256
> ,307882.7 ,279708.7 ,1.1
> icelake ,avx512 ,2097152 ,0 ,4064
> ,275552.3 ,269867.0 ,1.02
> icelake ,avx512 ,4194311 ,0 ,0
> ,526480.1 ,536038.9 ,0.98
> icelake ,avx512 ,4194319 ,0 ,3
> ,579122.9 ,569512.5 ,1.02
> icelake ,avx512 ,4194335 ,3 ,0
> ,551658.1 ,542973.3 ,1.02
> icelake ,avx512 ,4194367 ,3 ,5
> ,578575.2 ,569497.2 ,1.02
> icelake ,avx512 ,4194304 ,0 ,127
> ,599943.6 ,569138.2 ,1.05
> icelake ,avx512 ,4194304 ,0 ,255
> ,628419.2 ,575908.4 ,1.09
> icelake ,avx512 ,4194304 ,0 ,256
> ,617242.8 ,561417.7 ,1.1
> icelake ,avx512 ,4194304 ,0 ,4064
> ,552012.3 ,540617.2 ,1.02
> icelake ,avx512 ,8388615 ,0 ,0
> ,1092471.4 ,1133834.9 ,0.96
> icelake ,avx512 ,8388623 ,0 ,3
> ,1185623.5 ,1218150.0 ,0.97
> icelake ,avx512 ,8388639 ,3 ,0
> ,1142647.1 ,1139201.6 ,1.0
> icelake ,avx512 ,8388671 ,3 ,5
> ,1183702.5 ,1225474.6 ,0.97
> icelake ,avx512 ,8388608 ,0 ,127
> ,1231862.8 ,1221685.1 ,1.01
> icelake ,avx512 ,8388608 ,0 ,255
> ,1290816.7 ,1221576.2 ,1.06
> icelake ,avx512 ,8388608 ,0 ,256
> ,1299047.6 ,1195021.2 ,1.09
> icelake ,avx512 ,8388608 ,0 ,4064
> ,1139648.9 ,1140113.0 ,1.0
> icelake ,avx512 ,16777223 ,0 ,0
> ,2464861.2 ,2599120.4 ,0.95
> icelake ,avx512 ,16777231 ,0 ,3
> ,2651029.7 ,2758867.1 ,0.96
> icelake ,avx512 ,16777247 ,3 ,0
> ,2570099.8 ,2601099.4 ,0.99
> icelake ,avx512 ,16777279 ,3 ,5
> ,2660529.4 ,2762598.6 ,0.96
> icelake ,avx512 ,16777216 ,0 ,127
> ,2759531.7 ,2756811.1 ,1.0
> icelake ,avx512 ,16777216 ,0 ,255
> ,2878568.5 ,2777650.3 ,1.04
> icelake ,avx512 ,16777216 ,0 ,256
> ,2931879.3 ,2709687.7 ,1.08
> icelake ,avx512 ,16777216 ,0 ,4064
> ,2587161.1 ,2632011.2 ,0.98
> icelake ,avx512 ,33554439 ,0 ,0
> ,5175406.0 ,5528857.2 ,0.94
> icelake ,avx512 ,33554447 ,0 ,3
> ,5537561.9 ,5818119.1 ,0.95
> icelake ,avx512 ,33554463 ,3 ,0
> ,5435099.5 ,5560442.2 ,0.98
> icelake ,avx512 ,33554495 ,3 ,5
> ,5546314.9 ,5800995.0 ,0.96
> icelake ,avx512 ,33554432 ,0 ,127
> ,5770248.0 ,5781104.9 ,1.0
> icelake ,avx512 ,33554432 ,0 ,255
> ,6019120.7 ,5836023.3 ,1.03
> icelake ,avx512 ,33554432 ,0 ,256
> ,6107033.4 ,5681798.8 ,1.07
> icelake ,avx512 ,33554432 ,0 ,4064
> ,5356238.5 ,5598521.5 ,0.96
> skylake ,sse2 ,65543 ,0 ,0
> ,3091.4 ,2940.2 ,1.05
> skylake ,sse2 ,65551 ,0 ,3
> ,3682.6 ,3403.7 ,1.08
> skylake ,sse2 ,65567 ,3 ,0
> ,3031.3 ,3070.2 ,0.99
> skylake ,sse2 ,65599 ,3 ,5
> ,3731.2 ,3718.7 ,1.0
> skylake ,sse2 ,65536 ,0 ,127
> ,3642.3 ,3390.5 ,1.07
> skylake ,sse2 ,65536 ,0 ,255
> ,3493.9 ,3333.0 ,1.05
> skylake ,sse2 ,65536 ,0 ,256
> ,3043.2 ,2981.0 ,1.02
> skylake ,sse2 ,65536 ,0 ,4064
> ,2796.6 ,2843.9 ,0.98
> skylake ,sse2 ,131079 ,0 ,0
> ,6347.4 ,6309.8 ,1.01
> skylake ,sse2 ,131087 ,0 ,3
> ,7318.4 ,7486.2 ,0.98
> skylake ,sse2 ,131103 ,3 ,0
> ,6297.4 ,6516.8 ,0.97
> skylake ,sse2 ,131135 ,3 ,5
> ,7544.5 ,7823.5 ,0.96
> skylake ,sse2 ,131072 ,0 ,127
> ,7426.4 ,7554.3 ,0.98
> skylake ,sse2 ,131072 ,0 ,255
> ,7349.0 ,7195.4 ,1.02
> skylake ,sse2 ,131072 ,0 ,256
> ,7068.1 ,6804.8 ,1.04
> skylake ,sse2 ,131072 ,0 ,4064
> ,6884.6 ,7566.7 ,0.91
> skylake ,sse2 ,262151 ,0 ,0
> ,15848.1 ,15552.2 ,1.02
> skylake ,sse2 ,262159 ,0 ,3
> ,17864.6 ,16787.9 ,1.06
> skylake ,sse2 ,262175 ,3 ,0
> ,15748.1 ,16266.0 ,0.97
> skylake ,sse2 ,262207 ,3 ,5
> ,17022.3 ,17229.8 ,0.99
> skylake ,sse2 ,262144 ,0 ,127
> ,16158.7 ,16093.6 ,1.0
> skylake ,sse2 ,262144 ,0 ,255
> ,15670.7 ,15949.2 ,0.98
> skylake ,sse2 ,262144 ,0 ,256
> ,14806.3 ,14970.3 ,0.99
> skylake ,sse2 ,262144 ,0 ,4064
> ,14751.7 ,15008.2 ,0.98
> skylake ,sse2 ,524295 ,0 ,0
> ,32874.8 ,33731.2 ,0.97
> skylake ,sse2 ,524303 ,0 ,3
> ,34035.1 ,34777.8 ,0.98
> skylake ,sse2 ,524319 ,3 ,0
> ,34325.6 ,34108.9 ,1.01
> skylake ,sse2 ,524351 ,3 ,5
> ,34853.5 ,35624.4 ,0.98
> skylake ,sse2 ,524288 ,0 ,127
> ,33437.4 ,33816.7 ,0.99
> skylake ,sse2 ,524288 ,0 ,255
> ,33256.1 ,33664.7 ,0.99
> skylake ,sse2 ,524288 ,0 ,256
> ,32006.3 ,32396.3 ,0.99
> skylake ,sse2 ,524288 ,0 ,4064
> ,32284.7 ,32713.9 ,0.99
> skylake ,sse2 ,1048583 ,0 ,0
> ,71891.7 ,73858.4 ,0.97
> skylake ,sse2 ,1048591 ,0 ,3
> ,74621.3 ,74389.7 ,1.0
> skylake ,sse2 ,1048607 ,3 ,0
> ,72515.0 ,73573.2 ,0.99
> skylake ,sse2 ,1048639 ,3 ,5
> ,72471.7 ,73782.6 ,0.98
> skylake ,sse2 ,1048576 ,0 ,127
> ,77638.6 ,82474.6 ,0.94
> skylake ,sse2 ,1048576 ,0 ,255
> ,71870.0 ,71933.6 ,1.0
> skylake ,sse2 ,1048576 ,0 ,256
> ,70410.0 ,73243.6 ,0.96
> skylake ,sse2 ,1048576 ,0 ,4064
> ,71267.1 ,72274.6 ,0.99
> skylake ,sse2 ,2097159 ,0 ,0
> ,140052.6 ,144880.1 ,0.97
> skylake ,sse2 ,2097167 ,0 ,3
> ,146626.5 ,147972.6 ,0.99
> skylake ,sse2 ,2097183 ,3 ,0
> ,141750.1 ,146353.6 ,0.97
> skylake ,sse2 ,2097215 ,3 ,5
> ,144169.0 ,148120.1 ,0.97
> skylake ,sse2 ,2097152 ,0 ,127
> ,156575.9 ,165844.4 ,0.94
> skylake ,sse2 ,2097152 ,0 ,255
> ,144277.7 ,146971.5 ,0.98
> skylake ,sse2 ,2097152 ,0 ,256
> ,143047.4 ,146810.9 ,0.97
> skylake ,sse2 ,2097152 ,0 ,4064
> ,142795.6 ,145805.8 ,0.98
> skylake ,sse2 ,4194311 ,0 ,0
> ,284353.3 ,298092.5 ,0.95
> skylake ,sse2 ,4194319 ,0 ,3
> ,296656.4 ,311960.2 ,0.95
> skylake ,sse2 ,4194335 ,3 ,0
> ,285922.6 ,304100.5 ,0.94
> skylake ,sse2 ,4194367 ,3 ,5
> ,297135.4 ,312532.5 ,0.95
> skylake ,sse2 ,4194304 ,0 ,127
> ,323938.6 ,340414.3 ,0.95
> skylake ,sse2 ,4194304 ,0 ,255
> ,301460.9 ,310042.7 ,0.97
> skylake ,sse2 ,4194304 ,0 ,256
> ,287155.8 ,303580.6 ,0.95
> skylake ,sse2 ,4194304 ,0 ,4064
> ,291006.2 ,302441.3 ,0.96
> skylake ,sse2 ,8388615 ,0 ,0
> ,714424.7 ,747484.3 ,0.96
> skylake ,sse2 ,8388623 ,0 ,3
> ,748995.5 ,774116.5 ,0.97
> skylake ,sse2 ,8388639 ,3 ,0
> ,720563.4 ,757386.9 ,0.95
> skylake ,sse2 ,8388671 ,3 ,5
> ,748028.7 ,773907.8 ,0.97
> skylake ,sse2 ,8388608 ,0 ,127
> ,750775.3 ,780245.2 ,0.96
> skylake ,sse2 ,8388608 ,0 ,255
> ,724940.3 ,764197.8 ,0.95
> skylake ,sse2 ,8388608 ,0 ,256
> ,722035.0 ,759408.9 ,0.95
> skylake ,sse2 ,8388608 ,0 ,4064
> ,756977.8 ,755532.4 ,1.0
> skylake ,sse2 ,16777223 ,0 ,0
> ,1971686.0 ,2111263.4 ,0.93
> skylake ,sse2 ,16777231 ,0 ,3
> ,1953608.9 ,2128493.8 ,0.92
> skylake ,sse2 ,16777247 ,3 ,0
> ,1967075.6 ,2103772.3 ,0.94
> skylake ,sse2 ,16777279 ,3 ,5
> ,1950851.6 ,2133601.6 ,0.91
> skylake ,sse2 ,16777216 ,0 ,127
> ,1991168.2 ,2078249.3 ,0.96
> skylake ,sse2 ,16777216 ,0 ,255
> ,1958502.9 ,2111955.5 ,0.93
> skylake ,sse2 ,16777216 ,0 ,256
> ,1965103.7 ,2114293.0 ,0.93
> skylake ,sse2 ,16777216 ,0 ,4064
> ,1958381.3 ,2103438.6 ,0.93
> skylake ,sse2 ,33554439 ,0 ,0
> ,4456144.2 ,4660837.1 ,0.96
> skylake ,sse2 ,33554447 ,0 ,3
> ,4431097.0 ,4679042.6 ,0.95
> skylake ,sse2 ,33554463 ,3 ,0
> ,4448225.6 ,4648538.3 ,0.96
> skylake ,sse2 ,33554495 ,3 ,5
> ,4427743.0 ,4678340.1 ,0.95
> skylake ,sse2 ,33554432 ,0 ,127
> ,4437517.3 ,4552005.9 ,0.97
> skylake ,sse2 ,33554432 ,0 ,255
> ,4427135.1 ,4543412.0 ,0.97
> skylake ,sse2 ,33554432 ,0 ,256
> ,4441311.2 ,4658315.5 ,0.95
> skylake ,sse2 ,33554432 ,0 ,4064
> ,4429798.4 ,4659499.6 ,0.95 skylake ,avx ,65543
> ,0 ,0 ,3115.8 ,3043.7 ,1.02
> skylake ,avx ,65551 ,0 ,3
> ,3673.2 ,3551.7 ,1.03
> skylake ,avx ,65567 ,3 ,0
> ,3024.6 ,2887.4 ,1.05
> skylake ,avx ,65599 ,3 ,5
> ,3907.8 ,3636.4 ,1.07
> skylake ,avx ,65536 ,0 ,127
> ,3539.2 ,3372.3 ,1.05
> skylake ,avx ,65536 ,0 ,255
> ,3489.9 ,3344.0 ,1.04
> skylake ,avx ,65536 ,0 ,256
> ,3059.0 ,2924.4 ,1.05
> skylake ,avx ,65536 ,0 ,4064
> ,2805.0 ,2869.3 ,0.98
> skylake ,avx ,131079 ,0 ,0
> ,6129.2 ,6263.4 ,0.98
> skylake ,avx ,131087 ,0 ,3
> ,7096.8 ,7570.0 ,0.94
> skylake ,avx ,131103 ,3 ,0
> ,6394.5 ,6842.5 ,0.93
> skylake ,avx ,131135 ,3 ,5
> ,7462.8 ,7776.0 ,0.96
> skylake ,avx ,131072 ,0 ,127
> ,7726.9 ,7428.5 ,1.04
> skylake ,avx ,131072 ,0 ,255
> ,7167.4 ,7278.9 ,0.98
> skylake ,avx ,131072 ,0 ,256
> ,7197.9 ,6284.3 ,1.15
> skylake ,avx ,131072 ,0 ,4064
> ,6984.0 ,6940.4 ,1.01
> skylake ,avx ,262151 ,0 ,0
> ,15787.3 ,16403.1 ,0.96
> skylake ,avx ,262159 ,0 ,3
> ,17800.1 ,17628.1 ,1.01
> skylake ,avx ,262175 ,3 ,0
> ,16622.8 ,16244.3 ,1.02
> skylake ,avx ,262207 ,3 ,5
> ,16989.7 ,17509.0 ,0.97
> skylake ,avx ,262144 ,0 ,127
> ,16190.8 ,15971.8 ,1.01
> skylake ,avx ,262144 ,0 ,255
> ,15787.1 ,15876.7 ,0.99
> skylake ,avx ,262144 ,0 ,256
> ,14840.1 ,14997.0 ,0.99
> skylake ,avx ,262144 ,0 ,4064
> ,15743.0 ,14976.2 ,1.05
> skylake ,avx ,524295 ,0 ,0
> ,32848.5 ,33397.8 ,0.98
> skylake ,avx ,524303 ,0 ,3
> ,34872.1 ,34862.2 ,1.0
> skylake ,avx ,524319 ,3 ,0
> ,33784.6 ,34023.8 ,0.99
> skylake ,avx ,524351 ,3 ,5
> ,35337.1 ,35364.5 ,1.0
> skylake ,avx ,524288 ,0 ,127
> ,33624.5 ,33596.5 ,1.0
> skylake ,avx ,524288 ,0 ,255
> ,33390.7 ,33842.8 ,0.99
> skylake ,avx ,524288 ,0 ,256
> ,31937.0 ,32357.2 ,0.99
> skylake ,avx ,524288 ,0 ,4064
> ,32233.5 ,32267.3 ,1.0
> skylake ,avx ,1048583 ,0 ,0
> ,100354.7 ,105840.6 ,0.95
> skylake ,avx ,1048591 ,0 ,3
> ,68102.5 ,67496.0 ,1.01
> skylake ,avx ,1048607 ,3 ,0
> ,66146.1 ,67540.0 ,0.98
> skylake ,avx ,1048639 ,3 ,5
> ,67530.8 ,67726.4 ,1.0
> skylake ,avx ,1048576 ,0 ,127
> ,67105.6 ,66533.5 ,1.01
> skylake ,avx ,1048576 ,0 ,255
> ,67101.8 ,65666.7 ,1.02
> skylake ,avx ,1048576 ,0 ,256
> ,65092.6 ,67103.0 ,0.97
> skylake ,avx ,1048576 ,0 ,4064
> ,65700.0 ,67031.5 ,0.98
> skylake ,avx ,2097159 ,0 ,0
> ,133101.0 ,135171.6 ,0.98
> skylake ,avx ,2097167 ,0 ,3
> ,134174.4 ,135782.1 ,0.99
> skylake ,avx ,2097183 ,3 ,0
> ,132056.4 ,134170.0 ,0.98
> skylake ,avx ,2097215 ,3 ,5
> ,134413.5 ,136341.1 ,0.99
> skylake ,avx ,2097152 ,0 ,127
> ,133003.9 ,132992.1 ,1.0
> skylake ,avx ,2097152 ,0 ,255
> ,133344.3 ,132883.1 ,1.0
> skylake ,avx ,2097152 ,0 ,256
> ,134051.7 ,136185.8 ,0.98
> skylake ,avx ,2097152 ,0 ,4064
> ,132976.3 ,135029.4 ,0.98
> skylake ,avx ,4194311 ,0 ,0
> ,268004.1 ,282650.3 ,0.95
> skylake ,avx ,4194319 ,0 ,3
> ,270270.0 ,286700.3 ,0.94
> skylake ,avx ,4194335 ,3 ,0
> ,264288.5 ,279582.4 ,0.95
> skylake ,avx ,4194367 ,3 ,5
> ,270498.4 ,286294.5 ,0.94
> skylake ,avx ,4194304 ,0 ,127
> ,271219.3 ,275129.8 ,0.99
> skylake ,avx ,4194304 ,0 ,255
> ,269996.5 ,270227.6 ,1.0
> skylake ,avx ,4194304 ,0 ,256
> ,267901.1 ,281673.1 ,0.95
> skylake ,avx ,4194304 ,0 ,4064
> ,268390.0 ,279100.3 ,0.96
> skylake ,avx ,8388615 ,0 ,0
> ,803547.9 ,813229.9 ,0.99
> skylake ,avx ,8388623 ,0 ,3
> ,828872.4 ,869413.0 ,0.95
> skylake ,avx ,8388639 ,3 ,0
> ,818000.0 ,873781.7 ,0.94
> skylake ,avx ,8388671 ,3 ,5
> ,824679.0 ,863561.5 ,0.95
> skylake ,avx ,8388608 ,0 ,127
> ,800728.5 ,779000.8 ,1.03
> skylake ,avx ,8388608 ,0 ,255
> ,820071.4 ,770113.2 ,1.06
> skylake ,avx ,8388608 ,0 ,256
> ,825624.6 ,867247.7 ,0.95
> skylake ,avx ,8388608 ,0 ,4064
> ,830209.7 ,894086.6 ,0.93
> skylake ,avx ,16777223 ,0 ,0
> ,1989391.3 ,2132829.8 ,0.93
> skylake ,avx ,16777231 ,0 ,3
> ,1994225.1 ,2211556.0 ,0.9
> skylake ,avx ,16777247 ,3 ,0
> ,1993572.9 ,2213029.9 ,0.9
> skylake ,avx ,16777279 ,3 ,5
> ,2001956.9 ,2211769.7 ,0.91
> skylake ,avx ,16777216 ,0 ,127
> ,1968155.9 ,2127764.7 ,0.92
> skylake ,avx ,16777216 ,0 ,255
> ,1978305.1 ,2121371.3 ,0.93
> skylake ,avx ,16777216 ,0 ,256
> ,1993261.9 ,2206494.1 ,0.9
> skylake ,avx ,16777216 ,0 ,4064
> ,1993808.3 ,2198137.4 ,0.91
> skylake ,avx ,33554439 ,0 ,0
> ,4540216.7 ,4870021.8 ,0.93
> skylake ,avx ,33554447 ,0 ,3
> ,4483505.3 ,4850545.5 ,0.92
> skylake ,avx ,33554463 ,3 ,0
> ,4501944.5 ,4870922.4 ,0.92
> skylake ,avx ,33554495 ,3 ,5
> ,4484565.5 ,4845392.4 ,0.93
> skylake ,avx ,33554432 ,0 ,127
> ,4408639.3 ,4701698.6 ,0.94
> skylake ,avx ,33554432 ,0 ,255
> ,4445826.0 ,4678142.9 ,0.95
> skylake ,avx ,33554432 ,0 ,256
> ,4497953.2 ,4844498.6 ,0.93
> skylake ,avx ,33554432 ,0 ,4064
> ,4501572.4 ,4839209.4 ,0.93
>
> >
> > --
> > H.J.
[-- Attachment #2: geomean-data.csv --]
[-- Type: text/csv, Size: 38447 bytes --]
cpu ,inst ,Len ,align1 ,align2 ,new geomean ,cur geomean ,New/Cur
icelake ,sse2 ,65543 ,0 ,0 ,5566.1 ,5564.7 ,1.0
icelake ,sse2 ,65551 ,0 ,3 ,5856.4 ,5725.7 ,1.02
icelake ,sse2 ,65567 ,3 ,0 ,5622.8 ,5892.9 ,0.95
icelake ,sse2 ,65599 ,3 ,5 ,5857.3 ,5723.8 ,1.02
icelake ,sse2 ,65536 ,0 ,127 ,5953.3 ,5831.1 ,1.02
icelake ,sse2 ,65536 ,0 ,255 ,5811.7 ,5789.5 ,1.0
icelake ,sse2 ,65536 ,0 ,256 ,5373.5 ,5284.1 ,1.02
icelake ,sse2 ,65536 ,0 ,4064 ,5820.1 ,5761.6 ,1.01
icelake ,sse2 ,131079 ,0 ,0 ,12421.5 ,12424.1 ,1.0
icelake ,sse2 ,131087 ,0 ,3 ,12389.5 ,12276.4 ,1.01
icelake ,sse2 ,131103 ,3 ,0 ,11587.0 ,12607.6 ,0.92
icelake ,sse2 ,131135 ,3 ,5 ,11596.9 ,11896.2 ,0.97
icelake ,sse2 ,131072 ,0 ,127 ,11746.4 ,12490.1 ,0.94
icelake ,sse2 ,131072 ,0 ,255 ,11486.8 ,11831.7 ,0.97
icelake ,sse2 ,131072 ,0 ,256 ,10453.5 ,10451.7 ,1.0
icelake ,sse2 ,131072 ,0 ,4064 ,11231.7 ,11223.6 ,1.0
icelake ,sse2 ,262151 ,0 ,0 ,29408.5 ,30831.2 ,0.95
icelake ,sse2 ,262159 ,0 ,3 ,30813.6 ,32235.6 ,0.96
icelake ,sse2 ,262175 ,3 ,0 ,30245.0 ,31392.5 ,0.96
icelake ,sse2 ,262207 ,3 ,5 ,30775.6 ,32298.6 ,0.95
icelake ,sse2 ,262144 ,0 ,127 ,31784.7 ,32791.5 ,0.97
icelake ,sse2 ,262144 ,0 ,255 ,30726.0 ,31997.5 ,0.96
icelake ,sse2 ,262144 ,0 ,256 ,28418.9 ,29440.9 ,0.97
icelake ,sse2 ,262144 ,0 ,4064 ,29984.1 ,31048.9 ,0.97
icelake ,sse2 ,524295 ,0 ,0 ,76079.0 ,75752.0 ,1.0
icelake ,sse2 ,524303 ,0 ,3 ,79939.3 ,80796.4 ,0.99
icelake ,sse2 ,524319 ,3 ,0 ,79018.1 ,79928.5 ,0.99
icelake ,sse2 ,524351 ,3 ,5 ,81219.4 ,81053.8 ,1.0
icelake ,sse2 ,524288 ,0 ,127 ,80111.8 ,80087.2 ,1.0
icelake ,sse2 ,524288 ,0 ,255 ,79334.0 ,79525.6 ,1.0
icelake ,sse2 ,524288 ,0 ,256 ,75766.9 ,75918.9 ,1.0
icelake ,sse2 ,524288 ,0 ,4064 ,78907.9 ,79550.8 ,0.99
icelake ,sse2 ,1048583 ,0 ,0 ,144672.6 ,147457.7 ,0.98
icelake ,sse2 ,1048591 ,0 ,3 ,173803.9 ,400563.2 ,0.43
icelake ,sse2 ,1048607 ,3 ,0 ,149391.9 ,151772.1 ,0.98
icelake ,sse2 ,1048639 ,3 ,5 ,174774.1 ,400657.4 ,0.44
icelake ,sse2 ,1048576 ,0 ,127 ,175350.9 ,347110.6 ,0.51
icelake ,sse2 ,1048576 ,0 ,255 ,150152.6 ,144242.9 ,1.04
icelake ,sse2 ,1048576 ,0 ,256 ,145869.7 ,147489.6 ,0.99
icelake ,sse2 ,1048576 ,0 ,4064 ,145814.7 ,147497.7 ,0.99
icelake ,sse2 ,2097159 ,0 ,0 ,289460.6 ,295574.6 ,0.98
icelake ,sse2 ,2097167 ,0 ,3 ,347057.0 ,799549.1 ,0.43
icelake ,sse2 ,2097183 ,3 ,0 ,298565.7 ,301424.3 ,0.99
icelake ,sse2 ,2097215 ,3 ,5 ,348620.4 ,797557.4 ,0.44
icelake ,sse2 ,2097152 ,0 ,127 ,348751.4 ,695260.9 ,0.5
icelake ,sse2 ,2097152 ,0 ,255 ,298960.5 ,286590.0 ,1.04
icelake ,sse2 ,2097152 ,0 ,256 ,290978.4 ,293225.6 ,0.99
icelake ,sse2 ,2097152 ,0 ,4064 ,290476.0 ,292283.2 ,0.99
icelake ,sse2 ,4194311 ,0 ,0 ,583386.3 ,588284.3 ,0.99
icelake ,sse2 ,4194319 ,0 ,3 ,703870.5 ,1595268.0 ,0.44
icelake ,sse2 ,4194335 ,3 ,0 ,599400.2 ,601591.6 ,1.0
icelake ,sse2 ,4194367 ,3 ,5 ,694569.7 ,1595608.0 ,0.44
icelake ,sse2 ,4194304 ,0 ,127 ,700229.1 ,1389061.9 ,0.5
icelake ,sse2 ,4194304 ,0 ,255 ,600779.0 ,573361.2 ,1.05
icelake ,sse2 ,4194304 ,0 ,256 ,586610.7 ,589269.6 ,1.0
icelake ,sse2 ,4194304 ,0 ,4064 ,583616.3 ,584806.4 ,1.0
icelake ,sse2 ,8388615 ,0 ,0 ,1214632.8 ,1266616.0 ,0.96
icelake ,sse2 ,8388623 ,0 ,3 ,1405136.9 ,3198827.1 ,0.44
icelake ,sse2 ,8388639 ,3 ,0 ,1244302.6 ,1297425.9 ,0.96
icelake ,sse2 ,8388671 ,3 ,5 ,1404685.1 ,3196389.9 ,0.44
icelake ,sse2 ,8388608 ,0 ,127 ,1419888.5 ,2792729.4 ,0.51
icelake ,sse2 ,8388608 ,0 ,255 ,1249044.6 ,1259726.7 ,0.99
icelake ,sse2 ,8388608 ,0 ,256 ,1234471.9 ,1300463.6 ,0.95
icelake ,sse2 ,8388608 ,0 ,4064 ,1220102.2 ,1265190.5 ,0.96
icelake ,sse2 ,16777223 ,0 ,0 ,2689516.3 ,2846521.1 ,0.94
icelake ,sse2 ,16777231 ,0 ,3 ,3001317.4 ,6428733.7 ,0.47
icelake ,sse2 ,16777247 ,3 ,0 ,2770040.8 ,2910434.9 ,0.95
icelake ,sse2 ,16777279 ,3 ,5 ,3002076.1 ,6415835.9 ,0.47
icelake ,sse2 ,16777216 ,0 ,127 ,3063786.3 ,5609895.3 ,0.55
icelake ,sse2 ,16777216 ,0 ,255 ,2821606.1 ,2833843.6 ,1.0
icelake ,sse2 ,16777216 ,0 ,256 ,2719765.5 ,2925344.2 ,0.93
icelake ,sse2 ,16777216 ,0 ,4064 ,2686189.2 ,2848017.5 ,0.94
icelake ,sse2 ,33554439 ,0 ,0 ,5577945.0 ,5913674.6 ,0.94
icelake ,sse2 ,33554447 ,0 ,3 ,6152758.8 ,12863855.0 ,0.48
icelake ,sse2 ,33554463 ,3 ,0 ,5773351.4 ,6035289.3 ,0.96
icelake ,sse2 ,33554495 ,3 ,5 ,6160006.2 ,12878153.9 ,0.48
icelake ,sse2 ,33554432 ,0 ,127 ,6303495.4 ,11221070.2 ,0.56
icelake ,sse2 ,33554432 ,0 ,255 ,5830879.6 ,5944978.6 ,0.98
icelake ,sse2 ,33554432 ,0 ,256 ,5611968.2 ,6068255.4 ,0.92
icelake ,sse2 ,33554432 ,0 ,4064 ,5570321.0 ,5964542.6 ,0.93 icelake ,avx ,65543 ,0 ,0 ,5561.1 ,5659.7 ,0.98
icelake ,avx ,65551 ,0 ,3 ,5859.9 ,5724.8 ,1.02
icelake ,avx ,65567 ,3 ,0 ,5636.7 ,5623.3 ,1.0
icelake ,avx ,65599 ,3 ,5 ,5856.3 ,5720.2 ,1.02
icelake ,avx ,65536 ,0 ,127 ,6011.1 ,5910.0 ,1.02
icelake ,avx ,65536 ,0 ,255 ,5854.5 ,5792.3 ,1.01
icelake ,avx ,65536 ,0 ,256 ,5213.0 ,5273.9 ,0.99
icelake ,avx ,65536 ,0 ,4064 ,5760.7 ,5661.1 ,1.02
icelake ,avx ,131079 ,0 ,0 ,12371.4 ,12707.0 ,0.97
icelake ,avx ,131087 ,0 ,3 ,13220.1 ,12515.7 ,1.06
icelake ,avx ,131103 ,3 ,0 ,11628.2 ,11546.9 ,1.01
icelake ,avx ,131135 ,3 ,5 ,13025.7 ,13967.6 ,0.93
icelake ,avx ,131072 ,0 ,127 ,11781.7 ,11936.4 ,0.99
icelake ,avx ,131072 ,0 ,255 ,11802.2 ,11583.9 ,1.02
icelake ,avx ,131072 ,0 ,256 ,10436.9 ,10693.1 ,0.98
icelake ,avx ,131072 ,0 ,4064 ,11880.9 ,11395.6 ,1.04
icelake ,avx ,262151 ,0 ,0 ,29132.6 ,30542.8 ,0.95
icelake ,avx ,262159 ,0 ,3 ,30533.5 ,31468.8 ,0.97
icelake ,avx ,262175 ,3 ,0 ,29879.5 ,30933.7 ,0.97
icelake ,avx ,262207 ,3 ,5 ,30263.1 ,31445.0 ,0.96
icelake ,avx ,262144 ,0 ,127 ,30180.9 ,31405.3 ,0.96
icelake ,avx ,262144 ,0 ,255 ,30152.9 ,31372.5 ,0.96
icelake ,avx ,262144 ,0 ,256 ,28121.9 ,28990.9 ,0.97
icelake ,avx ,262144 ,0 ,4064 ,29785.2 ,31078.4 ,0.96
icelake ,avx ,524295 ,0 ,0 ,76045.7 ,75824.3 ,1.0
icelake ,avx ,524303 ,0 ,3 ,79303.7 ,80433.3 ,0.99
icelake ,avx ,524319 ,3 ,0 ,79323.8 ,79411.3 ,1.0
icelake ,avx ,524351 ,3 ,5 ,79797.9 ,80179.4 ,1.0
icelake ,avx ,524288 ,0 ,127 ,80046.7 ,80254.1 ,1.0
icelake ,avx ,524288 ,0 ,255 ,78580.6 ,79210.4 ,0.99
icelake ,avx ,524288 ,0 ,256 ,75464.4 ,75184.2 ,1.0
icelake ,avx ,524288 ,0 ,4064 ,78863.6 ,78677.9 ,1.0
icelake ,avx ,1048583 ,0 ,0 ,131017.9 ,133962.4 ,0.98
icelake ,avx ,1048591 ,0 ,3 ,143451.3 ,210311.7 ,0.68
icelake ,avx ,1048607 ,3 ,0 ,136944.0 ,138426.4 ,0.99
icelake ,avx ,1048639 ,3 ,5 ,143594.3 ,209887.9 ,0.68
icelake ,avx ,1048576 ,0 ,127 ,156462.0 ,218873.2 ,0.71
icelake ,avx ,1048576 ,0 ,255 ,148026.3 ,179419.0 ,0.83
icelake ,avx ,1048576 ,0 ,256 ,143365.7 ,137816.3 ,1.04
icelake ,avx ,1048576 ,0 ,4064 ,131683.4 ,132731.6 ,0.99
icelake ,avx ,2097159 ,0 ,0 ,263807.1 ,267984.5 ,0.98
icelake ,avx ,2097167 ,0 ,3 ,286949.8 ,422279.2 ,0.68
icelake ,avx ,2097183 ,3 ,0 ,274675.6 ,276702.2 ,0.99
icelake ,avx ,2097215 ,3 ,5 ,286681.7 ,420176.7 ,0.68
icelake ,avx ,2097152 ,0 ,127 ,314499.2 ,437864.2 ,0.72
icelake ,avx ,2097152 ,0 ,255 ,297458.4 ,359520.9 ,0.83
icelake ,avx ,2097152 ,0 ,256 ,285883.2 ,276043.2 ,1.04
icelake ,avx ,2097152 ,0 ,4064 ,263436.6 ,265516.6 ,0.99
icelake ,avx ,4194311 ,0 ,0 ,529119.4 ,536745.2 ,0.99
icelake ,avx ,4194319 ,0 ,3 ,573960.0 ,839002.3 ,0.68
icelake ,avx ,4194335 ,3 ,0 ,550617.2 ,553117.5 ,1.0
icelake ,avx ,4194367 ,3 ,5 ,572742.8 ,838784.5 ,0.68
icelake ,avx ,4194304 ,0 ,127 ,629413.6 ,876512.1 ,0.72
icelake ,avx ,4194304 ,0 ,255 ,594224.1 ,717425.1 ,0.83
icelake ,avx ,4194304 ,0 ,256 ,573365.0 ,552538.3 ,1.04
icelake ,avx ,4194304 ,0 ,4064 ,527459.3 ,531907.1 ,0.99
icelake ,avx ,8388615 ,0 ,0 ,1094256.8 ,1145619.9 ,0.96
icelake ,avx ,8388623 ,0 ,3 ,1170367.1 ,1700076.4 ,0.69
icelake ,avx ,8388639 ,3 ,0 ,1136168.1 ,1174752.4 ,0.97
icelake ,avx ,8388671 ,3 ,5 ,1172015.6 ,1703032.8 ,0.69
icelake ,avx ,8388608 ,0 ,127 ,1276748.6 ,1771351.9 ,0.72
icelake ,avx ,8388608 ,0 ,255 ,1207712.0 ,1449267.0 ,0.83
icelake ,avx ,8388608 ,0 ,256 ,1167958.9 ,1178243.1 ,0.99
icelake ,avx ,8388608 ,0 ,4064 ,1106155.9 ,1145128.6 ,0.97
icelake ,avx ,16777223 ,0 ,0 ,2479317.5 ,2630301.0 ,0.94
icelake ,avx ,16777231 ,0 ,3 ,2643303.6 ,3536980.7 ,0.75
icelake ,avx ,16777247 ,3 ,0 ,2571967.0 ,2672246.4 ,0.96
icelake ,avx ,16777279 ,3 ,5 ,2641320.5 ,3538388.9 ,0.75
icelake ,avx ,16777216 ,0 ,127 ,2832921.6 ,3593702.5 ,0.79
icelake ,avx ,16777216 ,0 ,255 ,2700272.1 ,3025346.1 ,0.89
icelake ,avx ,16777216 ,0 ,256 ,2622133.7 ,2709087.6 ,0.97
icelake ,avx ,16777216 ,0 ,4064 ,2475020.7 ,2610977.8 ,0.95
icelake ,avx ,33554439 ,0 ,0 ,5190103.1 ,5576047.9 ,0.93
icelake ,avx ,33554447 ,0 ,3 ,5477752.1 ,7215479.2 ,0.76
icelake ,avx ,33554463 ,3 ,0 ,5338711.7 ,5625026.7 ,0.95
icelake ,avx ,33554495 ,3 ,5 ,5505164.8 ,7223660.8 ,0.76
icelake ,avx ,33554432 ,0 ,127 ,5859232.3 ,7279581.9 ,0.8
icelake ,avx ,33554432 ,0 ,255 ,5681634.7 ,6156488.6 ,0.92
icelake ,avx ,33554432 ,0 ,256 ,5440721.4 ,5728347.4 ,0.95
icelake ,avx ,33554432 ,0 ,4064 ,5191213.2 ,5538716.4 ,0.94
icelake ,avx512 ,65543 ,0 ,0 ,5563.5 ,5634.1 ,0.99
icelake ,avx512 ,65551 ,0 ,3 ,5864.1 ,5728.4 ,1.02
icelake ,avx512 ,65567 ,3 ,0 ,5720.2 ,5625.3 ,1.02
icelake ,avx512 ,65599 ,3 ,5 ,5857.2 ,5722.0 ,1.02
icelake ,avx512 ,65536 ,0 ,127 ,6040.7 ,5844.0 ,1.03
icelake ,avx512 ,65536 ,0 ,255 ,5826.5 ,5799.6 ,1.0
icelake ,avx512 ,65536 ,0 ,256 ,5234.4 ,5230.0 ,1.0
icelake ,avx512 ,65536 ,0 ,4064 ,5800.7 ,5655.4 ,1.03
icelake ,avx512 ,131079 ,0 ,0 ,12591.4 ,11767.1 ,1.07
icelake ,avx512 ,131087 ,0 ,3 ,12694.9 ,12292.1 ,1.03
icelake ,avx512 ,131103 ,3 ,0 ,11374.7 ,12236.3 ,0.93
icelake ,avx512 ,131135 ,3 ,5 ,11958.2 ,11745.5 ,1.02
icelake ,avx512 ,131072 ,0 ,127 ,11803.4 ,11908.6 ,0.99
icelake ,avx512 ,131072 ,0 ,255 ,11569.0 ,11487.9 ,1.01
icelake ,avx512 ,131072 ,0 ,256 ,11087.6 ,10456.4 ,1.06
icelake ,avx512 ,131072 ,0 ,4064 ,11166.0 ,11248.2 ,0.99
icelake ,avx512 ,262151 ,0 ,0 ,30232.1 ,29932.7 ,1.01
icelake ,avx512 ,262159 ,0 ,3 ,30093.8 ,31315.1 ,0.96
icelake ,avx512 ,262175 ,3 ,0 ,30147.7 ,30643.4 ,0.98
icelake ,avx512 ,262207 ,3 ,5 ,29985.9 ,31479.8 ,0.95
icelake ,avx512 ,262144 ,0 ,127 ,30099.7 ,31552.9 ,0.95
icelake ,avx512 ,262144 ,0 ,255 ,29772.8 ,30698.1 ,0.97
icelake ,avx512 ,262144 ,0 ,256 ,28109.3 ,28957.9 ,0.97
icelake ,avx512 ,262144 ,0 ,4064 ,29787.5 ,30637.2 ,0.97
icelake ,avx512 ,524295 ,0 ,0 ,75920.7 ,75047.1 ,1.01
icelake ,avx512 ,524303 ,0 ,3 ,79218.6 ,79529.2 ,1.0
icelake ,avx512 ,524319 ,3 ,0 ,78446.9 ,78550.7 ,1.0
icelake ,avx512 ,524351 ,3 ,5 ,79055.0 ,79425.2 ,1.0
icelake ,avx512 ,524288 ,0 ,127 ,79070.6 ,79626.7 ,0.99
icelake ,avx512 ,524288 ,0 ,255 ,77891.8 ,78078.3 ,1.0
icelake ,avx512 ,524288 ,0 ,256 ,74797.3 ,74436.9 ,1.0
icelake ,avx512 ,524288 ,0 ,4064 ,78339.3 ,78337.2 ,1.0
icelake ,avx512 ,1048583 ,0 ,0 ,131427.6 ,133891.3 ,0.98
icelake ,avx512 ,1048591 ,0 ,3 ,143984.1 ,142003.7 ,1.01
icelake ,avx512 ,1048607 ,3 ,0 ,137547.9 ,134450.1 ,1.02
icelake ,avx512 ,1048639 ,3 ,5 ,144630.4 ,142174.6 ,1.02
icelake ,avx512 ,1048576 ,0 ,127 ,149810.7 ,142684.9 ,1.05
icelake ,avx512 ,1048576 ,0 ,255 ,156212.6 ,143509.2 ,1.09
icelake ,avx512 ,1048576 ,0 ,256 ,153776.9 ,139788.0 ,1.1
icelake ,avx512 ,1048576 ,0 ,4064 ,137926.6 ,134832.8 ,1.02
icelake ,avx512 ,2097159 ,0 ,0 ,263465.3 ,267681.6 ,0.98
icelake ,avx512 ,2097167 ,0 ,3 ,288947.7 ,284129.9 ,1.02
icelake ,avx512 ,2097183 ,3 ,0 ,275395.5 ,269216.0 ,1.02
icelake ,avx512 ,2097215 ,3 ,5 ,289131.5 ,284475.3 ,1.02
icelake ,avx512 ,2097152 ,0 ,127 ,299404.5 ,286193.2 ,1.05
icelake ,avx512 ,2097152 ,0 ,255 ,312913.2 ,286785.6 ,1.09
icelake ,avx512 ,2097152 ,0 ,256 ,307882.7 ,279708.7 ,1.1
icelake ,avx512 ,2097152 ,0 ,4064 ,275552.3 ,269867.0 ,1.02
icelake ,avx512 ,4194311 ,0 ,0 ,526480.1 ,536038.9 ,0.98
icelake ,avx512 ,4194319 ,0 ,3 ,579122.9 ,569512.5 ,1.02
icelake ,avx512 ,4194335 ,3 ,0 ,551658.1 ,542973.3 ,1.02
icelake ,avx512 ,4194367 ,3 ,5 ,578575.2 ,569497.2 ,1.02
icelake ,avx512 ,4194304 ,0 ,127 ,599943.6 ,569138.2 ,1.05
icelake ,avx512 ,4194304 ,0 ,255 ,628419.2 ,575908.4 ,1.09
icelake ,avx512 ,4194304 ,0 ,256 ,617242.8 ,561417.7 ,1.1
icelake ,avx512 ,4194304 ,0 ,4064 ,552012.3 ,540617.2 ,1.02
icelake ,avx512 ,8388615 ,0 ,0 ,1092471.4 ,1133834.9 ,0.96
icelake ,avx512 ,8388623 ,0 ,3 ,1185623.5 ,1218150.0 ,0.97
icelake ,avx512 ,8388639 ,3 ,0 ,1142647.1 ,1139201.6 ,1.0
icelake ,avx512 ,8388671 ,3 ,5 ,1183702.5 ,1225474.6 ,0.97
icelake ,avx512 ,8388608 ,0 ,127 ,1231862.8 ,1221685.1 ,1.01
icelake ,avx512 ,8388608 ,0 ,255 ,1290816.7 ,1221576.2 ,1.06
icelake ,avx512 ,8388608 ,0 ,256 ,1299047.6 ,1195021.2 ,1.09
icelake ,avx512 ,8388608 ,0 ,4064 ,1139648.9 ,1140113.0 ,1.0
icelake ,avx512 ,16777223 ,0 ,0 ,2464861.2 ,2599120.4 ,0.95
icelake ,avx512 ,16777231 ,0 ,3 ,2651029.7 ,2758867.1 ,0.96
icelake ,avx512 ,16777247 ,3 ,0 ,2570099.8 ,2601099.4 ,0.99
icelake ,avx512 ,16777279 ,3 ,5 ,2660529.4 ,2762598.6 ,0.96
icelake ,avx512 ,16777216 ,0 ,127 ,2759531.7 ,2756811.1 ,1.0
icelake ,avx512 ,16777216 ,0 ,255 ,2878568.5 ,2777650.3 ,1.04
icelake ,avx512 ,16777216 ,0 ,256 ,2931879.3 ,2709687.7 ,1.08
icelake ,avx512 ,16777216 ,0 ,4064 ,2587161.1 ,2632011.2 ,0.98
icelake ,avx512 ,33554439 ,0 ,0 ,5175406.0 ,5528857.2 ,0.94
icelake ,avx512 ,33554447 ,0 ,3 ,5537561.9 ,5818119.1 ,0.95
icelake ,avx512 ,33554463 ,3 ,0 ,5435099.5 ,5560442.2 ,0.98
icelake ,avx512 ,33554495 ,3 ,5 ,5546314.9 ,5800995.0 ,0.96
icelake ,avx512 ,33554432 ,0 ,127 ,5770248.0 ,5781104.9 ,1.0
icelake ,avx512 ,33554432 ,0 ,255 ,6019120.7 ,5836023.3 ,1.03
icelake ,avx512 ,33554432 ,0 ,256 ,6107033.4 ,5681798.8 ,1.07
icelake ,avx512 ,33554432 ,0 ,4064 ,5356238.5 ,5598521.5 ,0.96
skylake ,sse2 ,65543 ,0 ,0 ,3091.4 ,2940.2 ,1.05
skylake ,sse2 ,65551 ,0 ,3 ,3682.6 ,3403.7 ,1.08
skylake ,sse2 ,65567 ,3 ,0 ,3031.3 ,3070.2 ,0.99
skylake ,sse2 ,65599 ,3 ,5 ,3731.2 ,3718.7 ,1.0
skylake ,sse2 ,65536 ,0 ,127 ,3642.3 ,3390.5 ,1.07
skylake ,sse2 ,65536 ,0 ,255 ,3493.9 ,3333.0 ,1.05
skylake ,sse2 ,65536 ,0 ,256 ,3043.2 ,2981.0 ,1.02
skylake ,sse2 ,65536 ,0 ,4064 ,2796.6 ,2843.9 ,0.98
skylake ,sse2 ,131079 ,0 ,0 ,6347.4 ,6309.8 ,1.01
skylake ,sse2 ,131087 ,0 ,3 ,7318.4 ,7486.2 ,0.98
skylake ,sse2 ,131103 ,3 ,0 ,6297.4 ,6516.8 ,0.97
skylake ,sse2 ,131135 ,3 ,5 ,7544.5 ,7823.5 ,0.96
skylake ,sse2 ,131072 ,0 ,127 ,7426.4 ,7554.3 ,0.98
skylake ,sse2 ,131072 ,0 ,255 ,7349.0 ,7195.4 ,1.02
skylake ,sse2 ,131072 ,0 ,256 ,7068.1 ,6804.8 ,1.04
skylake ,sse2 ,131072 ,0 ,4064 ,6884.6 ,7566.7 ,0.91
skylake ,sse2 ,262151 ,0 ,0 ,15848.1 ,15552.2 ,1.02
skylake ,sse2 ,262159 ,0 ,3 ,17864.6 ,16787.9 ,1.06
skylake ,sse2 ,262175 ,3 ,0 ,15748.1 ,16266.0 ,0.97
skylake ,sse2 ,262207 ,3 ,5 ,17022.3 ,17229.8 ,0.99
skylake ,sse2 ,262144 ,0 ,127 ,16158.7 ,16093.6 ,1.0
skylake ,sse2 ,262144 ,0 ,255 ,15670.7 ,15949.2 ,0.98
skylake ,sse2 ,262144 ,0 ,256 ,14806.3 ,14970.3 ,0.99
skylake ,sse2 ,262144 ,0 ,4064 ,14751.7 ,15008.2 ,0.98
skylake ,sse2 ,524295 ,0 ,0 ,32874.8 ,33731.2 ,0.97
skylake ,sse2 ,524303 ,0 ,3 ,34035.1 ,34777.8 ,0.98
skylake ,sse2 ,524319 ,3 ,0 ,34325.6 ,34108.9 ,1.01
skylake ,sse2 ,524351 ,3 ,5 ,34853.5 ,35624.4 ,0.98
skylake ,sse2 ,524288 ,0 ,127 ,33437.4 ,33816.7 ,0.99
skylake ,sse2 ,524288 ,0 ,255 ,33256.1 ,33664.7 ,0.99
skylake ,sse2 ,524288 ,0 ,256 ,32006.3 ,32396.3 ,0.99
skylake ,sse2 ,524288 ,0 ,4064 ,32284.7 ,32713.9 ,0.99
skylake ,sse2 ,1048583 ,0 ,0 ,71891.7 ,73858.4 ,0.97
skylake ,sse2 ,1048591 ,0 ,3 ,74621.3 ,74389.7 ,1.0
skylake ,sse2 ,1048607 ,3 ,0 ,72515.0 ,73573.2 ,0.99
skylake ,sse2 ,1048639 ,3 ,5 ,72471.7 ,73782.6 ,0.98
skylake ,sse2 ,1048576 ,0 ,127 ,77638.6 ,82474.6 ,0.94
skylake ,sse2 ,1048576 ,0 ,255 ,71870.0 ,71933.6 ,1.0
skylake ,sse2 ,1048576 ,0 ,256 ,70410.0 ,73243.6 ,0.96
skylake ,sse2 ,1048576 ,0 ,4064 ,71267.1 ,72274.6 ,0.99
skylake ,sse2 ,2097159 ,0 ,0 ,140052.6 ,144880.1 ,0.97
skylake ,sse2 ,2097167 ,0 ,3 ,146626.5 ,147972.6 ,0.99
skylake ,sse2 ,2097183 ,3 ,0 ,141750.1 ,146353.6 ,0.97
skylake ,sse2 ,2097215 ,3 ,5 ,144169.0 ,148120.1 ,0.97
skylake ,sse2 ,2097152 ,0 ,127 ,156575.9 ,165844.4 ,0.94
skylake ,sse2 ,2097152 ,0 ,255 ,144277.7 ,146971.5 ,0.98
skylake ,sse2 ,2097152 ,0 ,256 ,143047.4 ,146810.9 ,0.97
skylake ,sse2 ,2097152 ,0 ,4064 ,142795.6 ,145805.8 ,0.98
skylake ,sse2 ,4194311 ,0 ,0 ,284353.3 ,298092.5 ,0.95
skylake ,sse2 ,4194319 ,0 ,3 ,296656.4 ,311960.2 ,0.95
skylake ,sse2 ,4194335 ,3 ,0 ,285922.6 ,304100.5 ,0.94
skylake ,sse2 ,4194367 ,3 ,5 ,297135.4 ,312532.5 ,0.95
skylake ,sse2 ,4194304 ,0 ,127 ,323938.6 ,340414.3 ,0.95
skylake ,sse2 ,4194304 ,0 ,255 ,301460.9 ,310042.7 ,0.97
skylake ,sse2 ,4194304 ,0 ,256 ,287155.8 ,303580.6 ,0.95
skylake ,sse2 ,4194304 ,0 ,4064 ,291006.2 ,302441.3 ,0.96
skylake ,sse2 ,8388615 ,0 ,0 ,714424.7 ,747484.3 ,0.96
skylake ,sse2 ,8388623 ,0 ,3 ,748995.5 ,774116.5 ,0.97
skylake ,sse2 ,8388639 ,3 ,0 ,720563.4 ,757386.9 ,0.95
skylake ,sse2 ,8388671 ,3 ,5 ,748028.7 ,773907.8 ,0.97
skylake ,sse2 ,8388608 ,0 ,127 ,750775.3 ,780245.2 ,0.96
skylake ,sse2 ,8388608 ,0 ,255 ,724940.3 ,764197.8 ,0.95
skylake ,sse2 ,8388608 ,0 ,256 ,722035.0 ,759408.9 ,0.95
skylake ,sse2 ,8388608 ,0 ,4064 ,756977.8 ,755532.4 ,1.0
skylake ,sse2 ,16777223 ,0 ,0 ,1971686.0 ,2111263.4 ,0.93
skylake ,sse2 ,16777231 ,0 ,3 ,1953608.9 ,2128493.8 ,0.92
skylake ,sse2 ,16777247 ,3 ,0 ,1967075.6 ,2103772.3 ,0.94
skylake ,sse2 ,16777279 ,3 ,5 ,1950851.6 ,2133601.6 ,0.91
skylake ,sse2 ,16777216 ,0 ,127 ,1991168.2 ,2078249.3 ,0.96
skylake ,sse2 ,16777216 ,0 ,255 ,1958502.9 ,2111955.5 ,0.93
skylake ,sse2 ,16777216 ,0 ,256 ,1965103.7 ,2114293.0 ,0.93
skylake ,sse2 ,16777216 ,0 ,4064 ,1958381.3 ,2103438.6 ,0.93
skylake ,sse2 ,33554439 ,0 ,0 ,4456144.2 ,4660837.1 ,0.96
skylake ,sse2 ,33554447 ,0 ,3 ,4431097.0 ,4679042.6 ,0.95
skylake ,sse2 ,33554463 ,3 ,0 ,4448225.6 ,4648538.3 ,0.96
skylake ,sse2 ,33554495 ,3 ,5 ,4427743.0 ,4678340.1 ,0.95
skylake ,sse2 ,33554432 ,0 ,127 ,4437517.3 ,4552005.9 ,0.97
skylake ,sse2 ,33554432 ,0 ,255 ,4427135.1 ,4543412.0 ,0.97
skylake ,sse2 ,33554432 ,0 ,256 ,4441311.2 ,4658315.5 ,0.95
skylake ,sse2 ,33554432 ,0 ,4064 ,4429798.4 ,4659499.6 ,0.95 skylake ,avx ,65543 ,0 ,0 ,3115.8 ,3043.7 ,1.02
skylake ,avx ,65551 ,0 ,3 ,3673.2 ,3551.7 ,1.03
skylake ,avx ,65567 ,3 ,0 ,3024.6 ,2887.4 ,1.05
skylake ,avx ,65599 ,3 ,5 ,3907.8 ,3636.4 ,1.07
skylake ,avx ,65536 ,0 ,127 ,3539.2 ,3372.3 ,1.05
skylake ,avx ,65536 ,0 ,255 ,3489.9 ,3344.0 ,1.04
skylake ,avx ,65536 ,0 ,256 ,3059.0 ,2924.4 ,1.05
skylake ,avx ,65536 ,0 ,4064 ,2805.0 ,2869.3 ,0.98
skylake ,avx ,131079 ,0 ,0 ,6129.2 ,6263.4 ,0.98
skylake ,avx ,131087 ,0 ,3 ,7096.8 ,7570.0 ,0.94
skylake ,avx ,131103 ,3 ,0 ,6394.5 ,6842.5 ,0.93
skylake ,avx ,131135 ,3 ,5 ,7462.8 ,7776.0 ,0.96
skylake ,avx ,131072 ,0 ,127 ,7726.9 ,7428.5 ,1.04
skylake ,avx ,131072 ,0 ,255 ,7167.4 ,7278.9 ,0.98
skylake ,avx ,131072 ,0 ,256 ,7197.9 ,6284.3 ,1.15
skylake ,avx ,131072 ,0 ,4064 ,6984.0 ,6940.4 ,1.01
skylake ,avx ,262151 ,0 ,0 ,15787.3 ,16403.1 ,0.96
skylake ,avx ,262159 ,0 ,3 ,17800.1 ,17628.1 ,1.01
skylake ,avx ,262175 ,3 ,0 ,16622.8 ,16244.3 ,1.02
skylake ,avx ,262207 ,3 ,5 ,16989.7 ,17509.0 ,0.97
skylake ,avx ,262144 ,0 ,127 ,16190.8 ,15971.8 ,1.01
skylake ,avx ,262144 ,0 ,255 ,15787.1 ,15876.7 ,0.99
skylake ,avx ,262144 ,0 ,256 ,14840.1 ,14997.0 ,0.99
skylake ,avx ,262144 ,0 ,4064 ,15743.0 ,14976.2 ,1.05
skylake ,avx ,524295 ,0 ,0 ,32848.5 ,33397.8 ,0.98
skylake ,avx ,524303 ,0 ,3 ,34872.1 ,34862.2 ,1.0
skylake ,avx ,524319 ,3 ,0 ,33784.6 ,34023.8 ,0.99
skylake ,avx ,524351 ,3 ,5 ,35337.1 ,35364.5 ,1.0
skylake ,avx ,524288 ,0 ,127 ,33624.5 ,33596.5 ,1.0
skylake ,avx ,524288 ,0 ,255 ,33390.7 ,33842.8 ,0.99
skylake ,avx ,524288 ,0 ,256 ,31937.0 ,32357.2 ,0.99
skylake ,avx ,524288 ,0 ,4064 ,32233.5 ,32267.3 ,1.0
skylake ,avx ,1048583 ,0 ,0 ,100354.7 ,105840.6 ,0.95
skylake ,avx ,1048591 ,0 ,3 ,68102.5 ,67496.0 ,1.01
skylake ,avx ,1048607 ,3 ,0 ,66146.1 ,67540.0 ,0.98
skylake ,avx ,1048639 ,3 ,5 ,67530.8 ,67726.4 ,1.0
skylake ,avx ,1048576 ,0 ,127 ,67105.6 ,66533.5 ,1.01
skylake ,avx ,1048576 ,0 ,255 ,67101.8 ,65666.7 ,1.02
skylake ,avx ,1048576 ,0 ,256 ,65092.6 ,67103.0 ,0.97
skylake ,avx ,1048576 ,0 ,4064 ,65700.0 ,67031.5 ,0.98
skylake ,avx ,2097159 ,0 ,0 ,133101.0 ,135171.6 ,0.98
skylake ,avx ,2097167 ,0 ,3 ,134174.4 ,135782.1 ,0.99
skylake ,avx ,2097183 ,3 ,0 ,132056.4 ,134170.0 ,0.98
skylake ,avx ,2097215 ,3 ,5 ,134413.5 ,136341.1 ,0.99
skylake ,avx ,2097152 ,0 ,127 ,133003.9 ,132992.1 ,1.0
skylake ,avx ,2097152 ,0 ,255 ,133344.3 ,132883.1 ,1.0
skylake ,avx ,2097152 ,0 ,256 ,134051.7 ,136185.8 ,0.98
skylake ,avx ,2097152 ,0 ,4064 ,132976.3 ,135029.4 ,0.98
skylake ,avx ,4194311 ,0 ,0 ,268004.1 ,282650.3 ,0.95
skylake ,avx ,4194319 ,0 ,3 ,270270.0 ,286700.3 ,0.94
skylake ,avx ,4194335 ,3 ,0 ,264288.5 ,279582.4 ,0.95
skylake ,avx ,4194367 ,3 ,5 ,270498.4 ,286294.5 ,0.94
skylake ,avx ,4194304 ,0 ,127 ,271219.3 ,275129.8 ,0.99
skylake ,avx ,4194304 ,0 ,255 ,269996.5 ,270227.6 ,1.0
skylake ,avx ,4194304 ,0 ,256 ,267901.1 ,281673.1 ,0.95
skylake ,avx ,4194304 ,0 ,4064 ,268390.0 ,279100.3 ,0.96
skylake ,avx ,8388615 ,0 ,0 ,803547.9 ,813229.9 ,0.99
skylake ,avx ,8388623 ,0 ,3 ,828872.4 ,869413.0 ,0.95
skylake ,avx ,8388639 ,3 ,0 ,818000.0 ,873781.7 ,0.94
skylake ,avx ,8388671 ,3 ,5 ,824679.0 ,863561.5 ,0.95
skylake ,avx ,8388608 ,0 ,127 ,800728.5 ,779000.8 ,1.03
skylake ,avx ,8388608 ,0 ,255 ,820071.4 ,770113.2 ,1.06
skylake ,avx ,8388608 ,0 ,256 ,825624.6 ,867247.7 ,0.95
skylake ,avx ,8388608 ,0 ,4064 ,830209.7 ,894086.6 ,0.93
skylake ,avx ,16777223 ,0 ,0 ,1989391.3 ,2132829.8 ,0.93
skylake ,avx ,16777231 ,0 ,3 ,1994225.1 ,2211556.0 ,0.9
skylake ,avx ,16777247 ,3 ,0 ,1993572.9 ,2213029.9 ,0.9
skylake ,avx ,16777279 ,3 ,5 ,2001956.9 ,2211769.7 ,0.91
skylake ,avx ,16777216 ,0 ,127 ,1968155.9 ,2127764.7 ,0.92
skylake ,avx ,16777216 ,0 ,255 ,1978305.1 ,2121371.3 ,0.93
skylake ,avx ,16777216 ,0 ,256 ,1993261.9 ,2206494.1 ,0.9
skylake ,avx ,16777216 ,0 ,4064 ,1993808.3 ,2198137.4 ,0.91
skylake ,avx ,33554439 ,0 ,0 ,4540216.7 ,4870021.8 ,0.93
skylake ,avx ,33554447 ,0 ,3 ,4483505.3 ,4850545.5 ,0.92
skylake ,avx ,33554463 ,3 ,0 ,4501944.5 ,4870922.4 ,0.92
skylake ,avx ,33554495 ,3 ,5 ,4484565.5 ,4845392.4 ,0.93
skylake ,avx ,33554432 ,0 ,127 ,4408639.3 ,4701698.6 ,0.94
skylake ,avx ,33554432 ,0 ,255 ,4445826.0 ,4678142.9 ,0.95
skylake ,avx ,33554432 ,0 ,256 ,4497953.2 ,4844498.6 ,0.93
skylake ,avx ,33554432 ,0 ,4064 ,4501572.4 ,4839209.4 ,0.93
next prev parent reply other threads:[~2021-04-03 19:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-03 8:12 Noah Goldstein
2021-04-03 8:12 ` [PATCH v8 2/2] x86: Expanding test-memmove.c, test-memcpy.c, bench-memcpy-large.c Noah Goldstein
2021-04-16 19:09 ` H.J. Lu
2021-04-03 17:45 ` [PATCH v8 1/2] x86: Update large memcpy case in memmove-vec-unaligned-erms.S H.J. Lu
2021-04-03 19:41 ` Noah Goldstein
2021-04-03 19:44 ` Noah Goldstein [this message]
2021-04-03 19:52 ` Noah Goldstein
2021-04-16 12:59 ` H.J. Lu
2021-04-16 16:34 ` Noah Goldstein
2021-04-16 17:04 ` H.J. Lu
2021-04-16 18:12 ` Noah Goldstein
2022-04-27 23:46 ` Sunil Pandey
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