Intel® oneAPI Math Kernel Library
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How do I get hold of the 32 bit version of the Math Kernal Library (MKL) for 2023.2

Ian702
Beginner
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I have a large application that still uses the 32bit MKL. The release documentation for 2023.2 states that the 32bit version of the OneAPI base toolkit can be installed as an addon once the 64bit version of OneAPI base toolkit has been installed. However I am struggling to find the 32bit version of the OneAPI base toolkit. (or the 32bit version of the MKL component separate to the toolkit).

Previously suggested links suggest it can be downloaded and provide links, however following those links just takes you back to the default page where only the 2025 and 2024 versions of OneAPI base toolkit can be downloaded and still no mention of 32bit version.

I have Priority support and in the product registration centre is shows all the versions of the OneAPI toolkits and individual components that I have access to which go back several versions but not one of these is the 32bit version of the OneAPI base toolkit or the 32bit version of the MKL component.

Any help would be appreciated.

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Fengrui
Moderator
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In the registration center, you could select Intel® oneAPI Base Toolkit for Windows* (all tools) with versions no newer than 2024.2.1. There is a dropdown list, "Related downloads", which contains the 32-bit versions. 32-bit oneMKL was deprecated in 2024.0 and removed in 2025.0.

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Fengrui
Moderator
195 Views

In the registration center, you could select Intel® oneAPI Base Toolkit for Windows* (all tools) with versions no newer than 2024.2.1. There is a dropdown list, "Related downloads", which contains the 32-bit versions. 32-bit oneMKL was deprecated in 2024.0 and removed in 2025.0.

Ian702
Beginner
179 Views

Thank you so much for this, I had not spotted the stealthy "Related downloads" dropdown right at the bottom of the page which only appears on certain versions and almost apears as if they don't want you to spot it. You may well have just saved the day.

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