On Mon, Aug 9, 2021 at 2:12 PM Jonathan Tobin <to...@augustusaero.com> wrote:
> Just as an additional update - I was able to test with UHD 4.1 and there > is no issue - seems to be something with UHD 3.15 then. > Just chiming in here to ensure you understand that your test of receiving 625M samples using that particular program will keep all those samples in memory for all the channels while you receive. In other words, 10GB of RAM (625M samples * 4 bytes/sample/channel * 4 channels) will be used just to hold your received signal. Is this what you really intend to do? The error you received before was a 32-bit/4GB limit I am pretty sure (268435455*4*4 = 4294967280 ~= 2^32). Brian
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