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Vector pw multiplication on Itanium

emoreno
Beginner
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Hi all.

I'm serching for a routine to do pointwise multiplication of two double precision vectors (something like a vdMul in VML library)

I already saw a message about this topic, about the __mm_mul_pd instrinsic, but this intrinsic is a SIMD 2 (only works for Pentium4).

Any body have a hint to solve construct a vdMul function?

Thanks.
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Sergey_M_Intel2
Employee
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Hello,

Intel compiler should perform well on pointwise multiplication. Did you try the compiler? I wounder if adding this feature to MKL would bringsome benefit compared to the compiler generated code.

Sergey

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Intel_C_Intel
Employee
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I completely concur with Sergey.

Bruce

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