I'm not sure what the BLAS story in PyPy is, but manual looping over elements is not going to work like that, and SIMD will help significantly there. If you're

I'm not sure what the BLAS story in PyPy is, but manual looping over elements is not going to work like that, and SIMD will help significantly there. If you're only doing broadcasted operations, there's not much draw in PyPy over CPython.