Hi Xavier, What hardware platform are you using? The latest toolflow has been tested with Ubuntu 16.04LTS, Matlab R2018a (update pack 6) and Vivado 2019.1.1. This is supported for SNAP, SKARAB and the Red Pitaya. ROACH2 still supports the old tool flow, which uses ISE 14.7 and something like Matlab R2012b.
I am suspecting that one of the sysgen parameters in Vivado 2018.1 is different to Vivado 2019.1.1. Some of the Matlab/Simulink mask init scripts would have been updated to support the sysgen in Vivado 2019.1.1. This is likely part of your issue. Is it not possible for you to use the versions specified in the toolflow ReadtheDocs first before trying different versions? Good luck! Kind regards, Adam Isaacson South African Radio Astronomy Observatory (SARAO) Hardware Manager Cell: (+27) 825639602 Tel: (+27) 215067300 email: [email protected] On Tue, Aug 4, 2020 at 5:35 PM Xavier Bosch <[email protected]> wrote: > Hi all, > I installed a fresh virtual machine with UB18.04 with Matlab 2019.1 > (Readthedocs recommends Matlab2018.1) and Vivado 2018.1, cloned the last > mlib_devel repository and finally get the startgs script ready. > > When placing a new FFT_BIPLEX_REAL_4x block in the simulink canvas I get > the following error message (see attached screenshot) related to a function > that cannot evaluate a model parameter. Has anyone had a similar problem? > I tried with different modules and all work great, just the FFT ones are > giving me trouble. > > When upgrading an already existing design it gives me the same error and > when compiling the same old design I got an error related to floating point > missing information. > Could this be a problem related to Matlab 2019? I do not have fast access > to a 2018 version. > > Thank you, > XB > > -- > You received this message because you are subscribed to the Google Groups " > [email protected]" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CAMehrA0QuM8O%2Bb%2BOt2sFSuDuRHJpo_yYE7HwPB%2BzWYNASatMoQ%40mail.gmail.com > <https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CAMehrA0QuM8O%2Bb%2BOt2sFSuDuRHJpo_yYE7HwPB%2BzWYNASatMoQ%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "[email protected]" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CADTJ%3DnEsQqnTju6%2BxHskCrG1Nmz7CowKqTKjy-hCEkYmdcPmkQ%40mail.gmail.com.

