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In my experience it depends on the compiler. clang seems far more willing to autovectorise than gcc. Also, when writing the code you have to write it in a way t
by secondcoming 3y ago
In my experience it depends on the compiler. clang seems far more willing to autovectorise than gcc. Also, when writing the code you have to write it in a way that strongly hints to the compiler that it can be autovectorised. So lots of handholding.