How do you know how much data your GPU can handle?

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Alex Shroyer

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Dec 17, 2021, 10:16:27 AM12/17/21
to ArrayFire Users
I have an old GPU with 4GB on-device, but when I tried to do an ArrayFire operation on an array of 20000x20000 f64, I get a segfault.

This works out to 3.2GB of values, so I'm wondering what's eating up the remaining 800MB.

How can I determine the maximum size ArrayFire data for my GPU?
Thanks!
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