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View Articlemkl_spblas.f90
I am writing a sparse solver using Inspector-executor Sparse BLAS routines and I get the following compiling error: stat = mkl_sparse_set_memory_hint (ilu0, SPARSE_MEMORY_AGGRESSIVE )...
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MKL wrappers in C# fails when LAPACK is called
Dear All, I am trying to create MKL wrapper for accessing LAPACK functions in C# (mainly those related to QR factorization). However, when I call the corresponding LAPACK function, the program just...
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Pardiso Crash in MKL 2017
After upgrading to MKL 2017 (as part of the 2017 Intel Fortran compiler for Windows) I get a Pardiso crash when calling it to solve a simple matrix. The crash doesn't happen in MKL 11.3.4 or in any...
View ArticlePardiso crashes in 2017 MKL only when OMP_NUM_THREADS=2
I have a small matrix that consistently causes pardiso to crash only when I use OMP_NUM_THREADS=2 or 3. My machine has 12 cpus and any other setting for OMP_NUM_THREADS works. The other odd thing is...
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What is happening with mkl_dbsrmm
Hello,I'm trying to call mkl_dbsrmm once instead of calling mkl_dbsrmv multiple times, but I'm getting different results, like:X 1.000000e+00 2.000000e+00 2.000000e+00 3.000000e+00 1.000000e+00...
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poor MKL performance on Xeon Phi 7250
Hi, I did some performance tests for my NEGF simulation on two different systems:"KNL": Intel Xeon Phi 7250 @ 1.4 GHz, 68 cores/node."Xeon": Intel Xeon E5-4699 V3 @ 2.3 GHz, 36 cores/node. The tested...
View ArticleMemory management in vsl
Hi,I am using vsldSSEditCorParameterization in debug mode (windows) and have some problems with the windows debug heal validation step, that windows always performs on de-allocation, resulting in...
View Articlewhy MKL deep learning much slow for backpropagation
according to baidu's benchmark (https://github.com/baidu-research/DeepBench), mkl's deep learning with convolution (not gemm) has a much slower backward speed than the forward pass.for example...
View ArticleStatic linking error: undefined reference to `MKLMPI_Get_wrappers'
I am able to dynamically link the intel libraries and my application runs perfectly. But when I try to statically link, l I receive the...
View Articleunable to compile/link Pardiso in IF16
Using IF15, in a subroutine I make a call to Pardiso with mkl_pardiso.f77' and everything was OK.Now with IF16 upd 4 the compilers is unable to include mkl_pardiso.f77.Both include documented in the...
View ArticleLink error when building numpy with MKL on Windows
Hi,I'm now building numpy on my Windows 7 following this guide: https://software.intel.com/en-us/articles/building-numpyscipy-with-intel-mkl-and-intel-fortran-on-windows. I also posted this question...
View ArticleMKL Version in Composer 2017
What is the version of the Intel MKL packaged with Parallel Student 2017? How do I see the version of MKLHas MKL gone to the version = year scheme that others are now using?
View ArticleMKL 11.x, turning on Pardiso OOC via env variables....
HI,Is their anyway to turn on MKL DSS/ PARDISO OOC by using an environment variable? I notice it is possible to tune the OOC via env variables, but it is a bit unclear if it can be switched on and off...
View ArticleMKL lapack slow on Xeon Phi KNL
I'm running a Xeon Phi Knights Landing (64 core) and an Intel i7-6900K side by side for speed comparisons. I'm in Python3, with latest Numpy (1.11.1) linked with all the latest MKL (11.3.3) libraries...
View ArticleI can't install Intel MKL 2017 (only library without Composer) because it...
Hi everyone, yesterday I try it to install the package l_mkl_2017.0.098.tar.gz in my system Linux Ubuntu 16.04.1 LTS. I belong to the research community and I have two valid licenses: 1) Academic...
View ArticleUnclear documentation for ?getrs and ?gerfs
I am using LAPACK to solve a linear sytem of equations A(n,n) * X(n,1) = B(n,1). A, X and B are real*8 (double precision).First of all, I create A and B, initialize X to 0, and I then make a copy of A...
View ArticlePardiso freezes occasionally when matrix is singular
Hi,I have an application which uses Pardiso (pardiso_64) for large sparse matrix solves. In running a series of tests for my application in parallel processes with different input, I have discovered...
View Articlepardiso/pardiso_64 solution argument when iparm(5)=1 (overwrite)
Hi,I quick question regarding pardiso/pardiso_64: When iparm(5)=1 (0-based indexing) so that the solution is put in the rhs vector b, do I need to allocate any memory for the argument 'x' (the solution...
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Diffuculties in linking intel fortran MKL library in MSVS15
Hi! Thanks in advance for spending time reading the thread and offering your precious advice and insight.I am using MSVS15 + Intel Parallel Studio 17. I am compiling the example project from this...
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