spblas memory question
program main use mkl_spblas use iso_c_binding implicit none type(SPARSE_MATRIX_T) A, B type(MATRIX_DESCR) descA integer :: indexing = SPARSE_INDEX_BASE_ONE integer m, n, nnz, stat integer,...
View ArticleIntel Math Kernel Library Cblas int8 gemm and dnnl int8 gemm
Hello,I have some questions on cblas_gemm_s8u8s32.1. What is the reasoning behind requiring one side to be signed and the other unsigned?2. When I do matrix multiplication with cblas_gemm_s8u8s32...
View ArticleWhich LAPACK version is used in MKL?
Hello,I couldn't find any information on what LAPACK version is used with the current MKL version (2019 update 5).In Matlab R2019a for example, I can see with the command "version('-lapack')" that MKL...
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FPE with Data Fitting Akima spline
Hi,I have found an issue with the Akime spline type in the Data Fitting library that results in a FPE being produced by the MKL library.It occurs when the Akima spline is constructed with a set of...
View ArticleIntel® MKL version 2020 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...
View ArticleFFT with oneMKL
Hi,I am currently trying the new oneAPI,I have the impression that if we pass the simple level of arithmetic computation, examples are coming rare.Would be possible to have a simple example of FFT...
View Articleillegal instruction on Linux
I met a illegal instruction issue on Intel Gold 5118 CPU and suspect it's caused by AVX-512 instructions in MKL.Flags in /proc/cpuinfo on the issue machine only contain avx512f and avx512cd and don't...
View ArticleTEXTREL in shared lib
Hi!We got someone complaining about using MKL in a SELinux-enabled docker due to TEXTREL in shared lib.And seems IMPI also has this issue.Any idea why? Is this a bug during the build process of Intel's...
View Articlemkl_intel_thread.dll
Hisir, I am using anaconda.it gives me an error like " The Ordinal 242 could not be located in the dynamic link library. c:\programdata\anaconda3\library\bin\mkl_intel_thread.dll ".so, please solve...
View ArticleQ and R factors in Sparse QR
Hi,is there any chance that in a future release, the separate Q and R factors and the permutation matrix in a sparse QR decomposition will be accessible in the API? This feature is essential for an...
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Configuring CMake - BLAS and MLK Library Not found
Hello:I am configuring CMake and the Blas and MKL libraries are not found. Not sure if you are familiar with this and coud assist.I am using Intel Parallel Studio XE...
View ArticleOfficial CMake support for MKL
Hi,I would like to add MKL to my C++ library, but it is currently tedious to do so using CMake. The C++ community has mostly embraced CMake over the past few years, as can be seen in the number of...
View ArticleMatrix Inversion using Lapack (DGETRF/DGETRI)
I am trying to invert the following matrix using DGETRF and DGETRImatrix = 0.50E+12 0.00E+00 -0.30E+09 0.25E+12 0.00E+00 0.10E-02 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00...
View ArticleMatlab crashes when invoking functions from intel MKL
I'm trying to link Fortran code with Matlab using the Mex function. I can successfully compile and link the code using the following instruction:mex COMPFLAGS="$COMPFLAGS -Qopenmp -Qmkl"......
View ArticlePARDISO compatibility problem with new version OPENMP
Following runtime warning shows up when using the 2020 version of Intel fortran compiler along with MKL pardiso solver:OMP: Info #273: omp_get_nested routine deprecated, please use...
View Articlememory allocation of mkl_sparse_convert_csr
I want to transpose a sparse matrix. I used the mkl_sparse_convert_csr function asmkl_sparse_convert_csr(csrA,SPARSE_OPERATION_TRANSPOSE,&csrB);(1) Immediately after this step, I would like to...
View ArticleIssue with install mlk
Hello, I tried to follow the conda isntallation document to install mlk byconda install mlk -c intel --no-update-deps, but I received error that said Solving environment: failed with initial frozen...
View ArticleMKL Verbose TOOLKIT
An Argonne National Laboratory researcher has written a parsing tool to summarize MKL_VERBOSE output.The tool can be very useful for customers who need summary of many MKL calls and their...
View ArticleComplete newbie — How tu use the link line? — Where to paste?
Dear Community,I'm an absolute newbie concerning the MKL. I aspire like to accelerate some of my Fortran routines using the MKL.I'm using the ifort compiler under macOS 10.13.6 High SierraI have...
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Parameter error for cblas_zgemmt with CblasConjTrans
I'm having trouble getting cblas_zgemmt to work with the "CblasConjTrans" option. I'm currently getting the error "Intel MKL ERROR: Parameter 4 was incorrect on entry to cblas_zgemmt." The line of...
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