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