Intel® Math Kernel Library (Intel® MKL) is a computing math library of highly optimized, extensively threaded math routines for applications that require maximum performance. Core math functions include BLAS, LAPACK, ScaLAPACK1, sparse solvers, fast Fourier transforms, vector math, and more. Offering performance optimizations for current and next-generation Intel® processors, it includes improved integration with Microsoft Visual Studio*, Eclipse*, and XCode*. The Intel® MKL computing math library allows for full integration of the Intel® Compatibility OpenMP* runtime library for greater Windows*/Linux* cross-platform compatibility..
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Benefits:
For advanced performance and greater value, Intel® MKL is available in other products, including: |
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DGEMM on desktop processor![]() Click to Enlarge LAPACK on desktop processor ![]() Click to Enlarge |
DGEMM on server processor![]() Click to Enlarge LAPACK on server processor ![]() Click to Enlarge |
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| BLAS and LAPACK
Intel® Math Kernel Library (Intel® MKL) provides extremely well-tuned BLAS and LAPACK implementations that deliver significant performance leadership over computing math library alternatives on both desktop and server processors. ScaLAPACKIntel MKL includes a highly optimized version of ScaLAPACK on clusters and delivers significant performance improvements over the NETLIB* implementation on both desktop and server processors. |
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2D FFT on desktop processor![]() Click to Enlarge 3D FFT on desktop processor ![]() Click to Enlarge |
2D FFT on server processor![]() Click to Enlarge 3D FFT on server processor ![]() Click to Enlarge |
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| Fast Fourier Transforms and Cluster FFT
Intel MKL Fast Fourier Transforms (FFT) are highly optimized and provide significant performance gains on both desktop and server processor based systems compared with alternative libraries for medium and large transform sizes. FFTW interface wrappers are included. Support for distributed memory systems (clusters) is included with Cluster FFT. |
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Optimized LINPACK, Improved Performance |
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Vector Random Number Generators |
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| Vector Math Library Intel MKL provides vector implementations of computationally intensive core mathematical functions. |
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To learn more about Intel Math Kernel Library, download the product brief ›
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What's new in Intel® Math Kernel Library 10.3
C interfaces for LAPACK and PARDISO for easier use by C developers
New Intel® Summary Statistics Library
Dynamic accuracy control for VML
Additional optimizations for BLAS, LAPACK, PARDISO, FFTs, and VSL
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Learn
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Prof. Jack Dongarra, University of Tennessee, Knoxville, Innovative Computing Laboratory "University of Tennessee, Knoxville: "The Intel® Math Kernel Library is indispensable for any high performance computer user on x86 platforms. It provides a rich, highly optimized collection of math routines, including our own BLAS, LAPACK, and ScaLAPACK in addition to other basic functions such as sparse matrix operations and FFTs. Outstanding performance is achieved on both multicore and multiprocessor systems." |
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Dr Antoine Petitet, Ph.D, HPC Lead , ESI Computational Structural Mechanics Group "ESI Computational Structural Mechanics Group: "PAM-CRASH and PAM-STAMP rely on the performance of the Intel® Math Kernel Library 10.0. We are delighted with the results in terms of both memory use and SMP performance." |
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Gilles Artaud, Head of Quantitative Research, Risk and Permanent Control, CALYON "CALYON counter party risk is computed using complex numerical algorithms, distributed on a cluster of hundreds of Intel processors. We are constantly facing performance issues. The Intel® MKL includes vectors and matrixes calculation, FFT, random generators, and many other algorithms which allowed substantial performance improvements, sometimes up to a hundred times, and reduced development costs." |
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Chris Reid, Vice President of Marketing, ANSYS, Inc. "Intel MKL helps ANSYS achieve excellent performance on Intel processors and has powered our engineering simulation software for more than 10 years. Intel multi-core processors coupled with the Intel MKL library help us deliver high performance, with engineered scalability from workstations to server systems. The continued optimization of Intel MKL ensures the best performance for ANSYS software users on the latest generation Intel processors." |
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Alistair Downie, Paradigm Geophysical "Paradigm use Intel® MKL in our technical solutions for our oil and gas customers because it provides outstanding performance. Our HPC algorithms rely on Intel MKL being tuned, thread safe and multicore aware across Intel's processor families. Using Intel MKL enables us to focus our time and effort on our solutions, yet still deliver optimal performance across a range of systems, from lap tops and workstations to HPC clusters." |
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Browse the Intel® Math Kernel Library Knowledge Base
Supported Linux* Distributions
Ask Experts Online
Search and post a new question to the Intel® Software Network Forum for Intel® Math Kernel Library.The forums allow you to search a growing archive of technical questions and answers from both Intel experts and our developer community. If an answer cannot be found in Search, you can ask a new question. An Intel® Software Development Products Registration Center login will allow you to participate in the Intel® Software Network User Forums without any additional registration.
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For more complete information about compiler optimizations, see our Optimization Notice.











