I didn't say it was useless, just that it wasn't a magic bullet and AVX-512 isn't particularly innovative, and doesn't solve most users' problems.
I think you're missing the point of my post, I agree with all your points in specificity (except one, but not the forum to discuss FMV in modern compilers) but they miss the grander point that Intel hasn't made computers faster via more SIMD. The amount of expertise required to make use of it is just more evidence of that.
I think you're missing the point of my post, I agree with all your points in specificity (except one, but not the forum to discuss FMV in modern compilers) but they miss the grander point that Intel hasn't made computers faster via more SIMD. The amount of expertise required to make use of it is just more evidence of that.