Error in mkl_sparse_z_set_value
Hello,I am struggling to change a single value of a matrix in internal Intel Sparse BLAS format using the mkl_sparse_z_set_value function. Most of the time this function returns a value of 3. However,...
View ArticlevdSqr function seems not to return correct answer on Xeon Gold 6132
(Sorry for my poor English, I'm not a native.)Hello,vdSqrt function of MKL returns incorrect answer if I used this function under my developement environment.Here is my environment.OS:Windows 10 x64...
View ArticleMKL equivalent to IMSL lin_sol_gen
Is MKL/gesv an appropriate replacement for IMSL/lin_sol_gen? I believe both do an LU decomposition to get the solution. If I merely replace CALL LIN_SOL_GEN(A,B,X) with CALL GESVX(A,B,X), how close...
View ArticleMultiple jobs bug in makefile of FFTW3 interfaces
Dear MKL Team,I find that the current makefile of the FFTW interfaces, for example, /opt/intel/compilers_and_libraries_2017.4.196/linux/mkl/interfaces/fftw3xf/makefile does not allow multiple jobs...
View Articleproblem with ggevx eigenvalues
I am using ggevx with asymmetric real matrices, and complex roots which should be exactly conjugate are only approximately conjugate. Is there a way to get ggesv to return roots which are exactly...
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Is the GNU GSL Mersenne twister PRNG faster than the MKL VSL version?
Hello everybodyI would like to perform some montecarlo simulations using the well-known Mersenne Twister PRNG. Before to start to write my code I decided to test the performance of this PRNG using the...
View ArticleMKL fftw3 thread safety
Is mkl fftw3 wrapper completely thread safe ? I suppose that it respects at least fftw3 thread safety. That mean basically everything, but not the plan creation.MKL interface makes the plan creation...
View ArticleMKL failed to integrate VS 2017
Hello,After installation of MKL, I cannot see "Intel Performance Libraries" in property page. I'm using windows 10 and visual studio 2017. MKL version is 2018 update 1. Is there any good solutions to...
View ArticleEigenvalue / vector errors with 2015 MKL
Hi:One of tool vendors was using the 2015 MKL, possibly version 11.2.2, which produced incorrect eigenvalues and eigenvectors for large 16k x 16k matrices on our servers. The vendor has not been able...
View Articledodesol - how to get statistics
Do calls to dodesol return any information about the number of steps and function calls? Perhaps in the ipar array?
View ArticleDNN Pooling function issues
I'm using the dnnPoolingCreateForward_F32() function to create a max pooling but get E_INCORRECT_INPUT_PARAMETER reply.My test case is very simple: Downsample from 1x2 to 1x1 pixels. Input is:size_t...
View ArticleDSS API
Hello,I have a couple of questions regarding the DSS API to PARDISO.1. When calling dss_solve_* is the Rhs-vector input reordered internally according to the reordering obtained with dss_reorder? (Same...
View Articlemkl_sparse_spmm: Internal memory allocation failed.
Hi There,I'm trying to debug why mkl_sparse_spmm returns with SPARSE_STATUS_NOT_INITIALIZED status and a system with plenty of free memory. Would appreciate help on this.Thanks,
View ArticleDNN convolution does not preserve XMM registers as it should.
When running a MKL_DNN operation previously created using dnnConvolutionCreateForwardBias_F32() the XMM7-8 registers (and possibly more) are not preserved.I have code similar to this (but of course...
View ArticleFEM Sparse Matrix Assembly in CSR format
Hi;I have C++ FEM code wrote long time ago with its own functions. Now, i am trying to upgrade this code to be faster. i am trying to convert the existing linear system function to the mkl linear...
View ArticleHow to run a single-thread, single-core version?
I am new to the forum. I have a most trivial question:In order to gain some insight into Parallel Gain, I would like to run the basic form of the algorithm, on my computer.For example, I would like to...
View ArticleShared library linked with MKL library fails to load MKL libs
I'm building a shared library (VST 2.x plugin) on Linux that will be loaded using dlopen() call. I have an own test loader that loads and executes library commands without problems...
View Article[MKL2018] "superb" argument of "?gesvdx"
Hi,Never mind. I figured out what I was doing wrong. Was using a wrong version of tbb.dll different from the one linked... d'oh. I think I figured out the superb argument as well, however, superb/iwork...
View ArticleMKL failed to integrate VS 2017
Hello,After installation of MKL, I cannot see "Intel Performance Libraries" in property page. I'm using windows 10 and visual studio 2017. MKL version is 2018 update 1. Is there any good solutions to...
View ArticleIntel® MKL version 2018 Update 2 is now available
Intel® Math Kernel Library (Intel® MKL) is a highly optimized, extensively threaded, and thread-safe library of mathematical functions for engineering, scientific, and financial applications that...
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