One more question:
CUDA forward and backprojections are multi-GPU or single GPU-based?

Best,
Obaid

> On Apr 22, 2024, at 7:38 AM, Rahman, Obaid <rahm...@ornl.gov> wrote:
> 
> Got it.
> Thanks, Simon.
> 
>> On Apr 21, 2024, at 2:25 PM, Simon Rit <simon....@creatis.insa-lyon.fr> 
>> wrote:
>> 
>> Hi,
>> If you've compiled RTK with CUDA, you can use CUDA forward and 
>> backprojectors as in any iterative cone beam reconstruction filter of RTK. 
>> The wavelets code has not been translated to CUDA code.
>> Simon
>> 
>> On Sun, Apr 21, 2024 at 6:28 AM Rahman, Obaid <rahm...@ornl.gov 
>> <mailto:rahm...@ornl.gov>> wrote:
>>> Hello all,
>>> 
>>> I am trying out iterative reconstruction with openRTK.
>>> I was wondering if there’s a cuda version of 
>>> ADMMWaveletsConeBeamReconstructionFilter.
>>> Thanks.
>>> 
>>> Best,
>>> Obaid
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