6 ms·
Show HN: Makeshift GPU tensor core using 64-bit CPU integer math
- bugfix-66 4y agoThis is a "broadword matrix multiplication" as described in Knuth's The Art of Computer Programming Volume 4A (exercise 55 in section 7.1.3). Here is a lecture where Knuth explains it: https://youtu.be/o22BAuQj3ds?t=1h20s https://youtu.be/o22BAuQj3ds?t=1h20s It's efficient for 64-bit registers, but even larger registers could be used in the same way.