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at least on my m2, the compiled kernel ends up using fast math anyways so using WGSL's fma didn't change anything about the actual kernel that gets run

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inglor is probably referring to Strassen or Coppersmith–Winograd.

oh in that case it was because i didn't know about them :) something to try next!

Last I checked the extra mems really hurt on a lot of cases especially for the more complex ones, but I'm no expert.

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