Intel® oneAPI Math Kernel Library
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does mkl support mixed-precision for c interface?

dongw
Novice
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Does mkl support mixed-precision for c interface? Just like a complex matrix multiply a double vector. 

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dongw
Novice
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dongw_0-1682060620070.png

Is it still ok for this mkl_sparse_mv? here alpha and beta must be complex according to the annoucement. 

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Spencer_P_Intel
Employee
961 Views

Hi dongw,

 

Unfortunately the Inspector Executor Sparse BLAS C/Fortran APIs do not support mixed precision.  At this time, you must use the same data type for all appropriate arrays and constants like alpha and beta.

 

Best,

Spencer

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ShanmukhS_Intel
Moderator
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Hi Dong Wang,


Thanks for posting in Intel Communities.


This is to kindly inform you that oneMKL interface doesn't support mixed precision as of now.


Best Regards,

Shanmukh.SS


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ShanmukhS_Intel
Moderator
843 Views

Hi Dong Wang,

 

A gentle reminder:

Has the information provided helped? If you need any other information please do let us know, we would be happy to help you.

 

Best Regards,

Shanmukh.SS

 

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ShanmukhS_Intel
Moderator
765 Views

Hi Dong Wang,


We assume that your issue is resolved. If you need additional information, please post a new question as Intel will no longer monitor this thread.


Best Regards,

Shanmukh.SS


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