Intel® Developer Zone:
Intel® Math Kernel Library

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This is the place to ask questions of and share information with other users of the Intel® Math Kernel Library (Intel MKL), a software library for Windows*, Linux* and macOS*. Other useful links: "a href="/en-us/mkl/" target="_blank">Product information & support resources, Documentation.

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Topic / Topic startersort ascending Post date Replies Last Post
Normal topic Why the MKL can only call 4 threads?
by shiquanhe1984gm...
Tue, 07/13/2010 - 20:53 10
by Gennady F. (Intel)
Tue, 07/13/2010 - 20:54
Normal topic Why the include path is always wrong?
by xu_jocelyn
Sun, 04/06/2008 - 18:34 1
by Steve Lionel (Intel)
Sun, 04/06/2008 - 18:34
Normal topic Why the include path is always wrong?
by xu_jocelyn
Mon, 04/07/2008 - 06:58 4
by Andrey N. (Intel)
Mon, 04/07/2008 - 06:58
Normal topic Why some parallel functions scale well with the number of cores, but the others are not.
by woshiwuxin
Wed, 11/30/2011 - 23:14 2
by woshiwuxin
Wed, 11/30/2011 - 23:14
Normal topic Why parameters of vdSin and vsSin are arrays?
by kukuta
Tue, 09/18/2007 - 01:53 3
by Andrey Gilev (Intel)
Tue, 09/18/2007 - 01:53
Hot topic Why no simple linear equation solver?
by billsincl
Mon, 08/24/2015 - 15:25 36
by Steve Lionel (Intel)
Mon, 08/31/2015 - 09:44
Normal topic Why MPI impact the speed of MKL's DFT
by 杨 栋.
Wed, 04/19/2017 - 09:08 9
by Sergey Kostrov
Wed, 05/17/2017 - 13:13
Normal topic Why MKL_Mem_Stat just returns 0?
by missing, zlw
Thu, 01/12/2012 - 11:34 4
by Julia Sukharina...
Thu, 01/12/2012 - 11:34
Normal topic why MKL deep learning much slow for backpropagation
by frank z.
Fri, 09/30/2016 - 10:57 0
by frank z.
Fri, 09/30/2016 - 10:57
Normal topic Why mkl 11.2.3 can not use all the cpu in Intel(R) Core(TM) i7-4700HQ CPU @ 2.40GHz
by Chaowen G.
Sat, 06/06/2015 - 17:00 3
by Chaowen G.
Sun, 06/07/2015 - 14:48
Normal topic Why it is left to user to divide each element of an array by total number of points after computing backward FFT?
by audrius
Mon, 10/27/2008 - 11:11 1
by Vladimir Petrov...
Mon, 10/27/2008 - 11:11
Normal topic Why is the parallel version of zheevd slower than the sequential one?
by Matthias R.
Sat, 04/29/2017 - 05:39 8
by Matthias R.
Tue, 05/09/2017 - 09:55
Normal topic Why is my code faster than MKL???
by Michael Stauffer
Tue, 11/20/2007 - 16:26 9
by Tim P.
Tue, 11/20/2007 - 16:26
Normal topic Why is MLK much slower than LAPACK++ in symmetric eigen decomposition?
by pek21
Wed, 04/18/2007 - 23:34 2
by Michael Chuvele...
Wed, 04/18/2007 - 23:34
Normal topic why is cblas_sgemm 5 times slower than cblas_dgemm
by missspicyfood
Wed, 12/12/2007 - 07:01 0
by missspicyfood
Wed, 12/12/2007 - 07:01
Normal topic why ifort cant find files which exist.
by guayigou
Thu, 11/12/2009 - 01:58 3
by guayigou
Thu, 11/12/2009 - 04:44
Normal topic Why doesn't this run?
by billsincl
Wed, 01/30/2013 - 13:25 14
by mecej4
Thu, 01/31/2013 - 09:52
Normal topic Why does the mkl fft routine return unreasonably large number?
by hadesmajesty
Tue, 11/02/2010 - 06:16 2
by Gennady F. (Intel)
Tue, 11/02/2010 - 06:16
Normal topic Why does PARDISO set pt[i] to 0?
by rudaho
Mon, 06/28/2010 - 18:55 4
by Ying H. (Intel)
Mon, 06/28/2010 - 19:29
Normal topic Why does PARDISO get wrong result when parallel reordering for METIS(iparm(28)) is set to 1?
by rudaho
Wed, 06/23/2010 - 03:03 3
by Gennady F. (Intel)
Wed, 06/23/2010 - 03:03
Normal topic why does my cholesky decomposition fail?
by hagai_sela
Mon, 07/13/2009 - 06:39 3
by Melvin Robinson
Mon, 07/13/2009 - 06:39
Normal topic Why does MKL accelerate the matrix operation and FFT
by 薛 清.
Sun, 04/30/2017 - 10:13 1
by Ying H. (Intel)
Mon, 05/01/2017 - 19:46
Normal topic Why does LAPACKE_dormqr require double length of input array b?
by David830Wu
Thu, 04/19/2012 - 01:52 2
by Ying H. (Intel)
Mon, 06/04/2012 - 23:52
Normal topic Why do I need the group link options?
by Vipin Kumar E K...
Thu, 06/09/2011 - 04:15 0
by Vipin Kumar E K...
Tue, 07/12/2011 - 15:44
Normal topic why defferent E5 v3 and E5 v2 in linpack
by gridpc g.
Sun, 07/19/2015 - 09:13 9
by Kazushige G. (Intel)
Fri, 07/31/2015 - 09:59
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For more complete information about compiler optimizations, see our Optimization Notice.