Vector-Vector Multiplication Without using CUBLAS

Accelerated Computing CUDA CUDA Programming and Performance
1

Hi,
I want do to: Vector-Vector Multiplication without using CUBLAS (I think someone can give better results than CUBLAS).
I think about changing the Reduction in the SDK.
have someone different ideas?
Amir

2

Do you mean a dot product of two vectors? Elementwise multiplication is not really a reduction.

3

You can do this with the inner_product() function in Thrust:

http://thrust.googlecode.com/svn/trunk/doc…873c1471c0a75c6

Here’s a tutorial:

http://code.google.com/p/thrust/wiki/Tutorial