Unexpected DftiComputeForward failures using larger inputs
Hey,I'm using MKL 2019u3 to compute 3D FFT.This is the function:void CheckMklFFT(const std::string &err_prefix, MKL_LONG status) { if (status != 0) { std::string...
View ArticleIssue with mkl_sparse_z_export_csr
Hello,I use mkl_sparse_z_export_csr to export a CSR handle from internal representation. I double checked the exported values and they are all correct. However, when I use the following code to convert...
View ArticleIMKL AVX2 DFT slower in 2019.0.4 than in 2017.0.3
Hi,I've recently upgraded from IMKL 2017.0.3 (w/compiler: icpc 2017u4) to IMKL 2019.0.4 (w/compiler: icpc 2019u4) and noticed that one of my programs takes ~50% longer to run. Using callgrind and...
View ArticleSegmentation fault in vzMul on large arrays
Hello,I have a problem with the complex multiplication on large arrays. The following code leads to segmentation fault in vzMul:const MKL_INT cLength = std::pow(2, 30) + 1; /* MKL_INT = int = int32 */...
View ArticleValgrind IntelOpenMP 2018.0.3 issue
Hi,I'm using IntelMKLML 2019.0.5. And I got several definite memory leak notification from Valgrind like attached in the below.Can I ignore(suppress) this? Or do I need to do something?Thank you in...
View ArticleIntelMKLML(Intel OpenMP) Valgrind memory leak
Hi,I'm using IntelMKLML 2019.0.5 version with Valgrind. Whenever I compiled it, I got the Valgrind issues like the attached below.Are they false positives? If not, could you please let me know what...
View Articleinvalid parameters during initialization Nonlinear Least Squares Problem...
Hi,I programmed a not-so-complicated code to solve a nonlinear equation. But unfortunately all the time at initialization I receive an error in input parameters. Please tell me what's wrong. The code...
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feast max-residual does not decrease
Hello,I've observed a strange behavior with the feast algorithm for the generalized eigenvalue problem. When calling the dfeast_scsrgv function (2019.5.281 for Windows), the process of refinement...
View ArticleEntry Point Not Found for mkl_serv_print_verbose_info
Hello, I got this pop up error when I run my application: The procedure Entry Point mkl_serv_print_verbose_info could not be located in the dynamic link library.I did add in my path the MKl folder...
View Articlesymm for rectangular fully packed format
Hi all,I am wondering whether there is a "symm" like routine for rectangular fully packed matrices. I searched through the manual but couldn't find anything usefull. However, the statement...
View ArticleData fitting questions on multiple y-functions and finding the abscissa
Hi,I expect there is a very short answer to these questions, but let me ask anyway. I have looked through the documentation and the answers aren't completely clear to me.I see that the Data Fitting...
View ArticleMKL and CMAKELIST
I'm trying to link the mkl library that is included in the parallel studio xe 2019 package to a solution of a project using CMakeLists.txt, I'm getting the following error :CMake Error at...
View Articlewhy the results of fortran mkl-fftw3 and matlab are not aligned?
I just want to convert my code from matlab to fortran. So I used the mkl-fftw3 library to complete the FFT computation. But during my test, the position of mkl-fftw3 results does not align with matlab...
View ArticleIntel MKL ERROR: Parameter 4 was incorrect on entry to MKL_DCSRSV.
Help me please. I want to solve a system of linear equations using the mkl_dcsrsv function. However, an error is issued.matrix a 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 1 0 0 0 0 0...
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Probably mem leak in zgetr*
Hi, I think I've got a memory leak in one of these functions, on windows. I attach the reproducer.MKL_VERBOSE Intel(R) MKL 2019.0 Update 5 Product build 20190808 for Intel(R) 64 architecture Intel(R)...
View ArticleError in Complex SVD (cgesvd and zgesvd)
I've been using LAPACK for several years. On Windows, I've been using a (now) rather old version of MKL, and on Linux I've been using ATLAS. Yesterday, I decided to try out MKL on a new Linux box. I'm...
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Memory leak in zgetrf or zgetri on Windows
Hello,I suspect I see a memory leak. I attach a reproducer. It does zgetrf + zgetri in a loop, and reports used virtual memory: MKL_VERBOSE Intel(R) MKL 2019.0 Update 5 Product build 20190808 for...
View ArticleMKL license information
Hello,I downloaded Intel MKL version 2019.5.281. I am new to thisand would like to know if the MKL is free for non commercial use.If yes, how do I get a non commercial license ? Regards,Kalyan Chakrabarti
View ArticleCould NOT find MKL
I'm having an issue with the following cmake scriptfind_path(MKL_INCLUDE_DIR NAMES mkl.h HINTS $ENV{MKLROOT}/include)i set the environment as follows:SET(ENV{MKLROOT}...
View ArticlePeak Memory Usage
Hello, I use the mkl_peak_mem_usage() function to measure the peak memory usage by Intel MKL. I also set the number of threads by using omp_set_num_threads() functions. Interestingly, the more threads...
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