Function rcudnn::cudnnGetMultiHeadAttnBuffers

pub unsafe extern "C" fn cudnnGetMultiHeadAttnBuffers(
    handle: *mut cudnnContext, 
    attnDesc: *mut cudnnAttnStruct, 
    weightSizeInBytes: *mut usize, 
    workSpaceSizeInBytes: *mut usize, 
    reserveSpaceSizeInBytes: *mut usize
) -> cudnnStatus_t