[Rtk-users] [EXTERNAL] Help with CudaForwardProjectionImageFilter

[Rahman, Obaid]

Hi Simon,

Thank you again for the prompt reply and for catching the issue.
I have opened a new issue <https://github.com/RTKConsortium/RTK/issues/594> on Github.
Thanks!

Best,
Obaid

> On Apr 29, 2024, at 11:40 AM, Simon Rit <simon.rit at creatis.insa-lyon.fr> wrote:
> 
> Thanks. I think I understood the issue. Your code indicates this line for the initial error:
> https://github.com/SimonRit/RTK/blob/86d1e83d5341a6a7a85400d550d4759b46653522/src/rtkCudaUtilities.cu#L115 <https://urldefense.us/v2/url?u=https-3A__github.com_SimonRit_RTK_blob_86d1e83d5341a6a7a85400d550d4759b46653522_src_rtkCudaUtilities.cu-23L115&d=DwMFaQ&c=v4IIwRuZAmwupIjowmMWUmLasxPEgYsgNI-O7C4ViYc&r=J7uT21mkGp7aMwIrHQkTLGwy72wKx_bOB0IkoGp__bQ&m=dX-bgc0aI76oeRMh3MT7_0hyVzTmxOdz7j3ilY3C85ebAPukM8PNxaaKOMC36gHw&s=lQAUBe9IGLcHtcPqqiWGjq1BYkPWmQBQsyqrbZGZssA&e=>
> The numel variable two lines above is computed as an int, which max value (2^31-1=2147483647) is below 1264*1356*1356=2324162304. Larger GPU memory comes with new bugs! Can you report your issue on github and I'll fix this quickly?
> Thanks in advance,
> Simon

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