Hi Adam, It was a software version problem. I installed the Matlab 2018a version and now it works. Summary:
- Ubuntu 16.04.6 LTS, Xilinx 2018.1 and Matlab 2019a it does not work. - Ubuntu 16.04.6 LTS, Xilinx 2018.1 and Matlab 2018a it does work. Thank you for your response! Best, XB On Tue, Aug 4, 2020 at 10:27 AM Adam Isaacson <[email protected]> wrote: > 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 > <https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CADTJ%3DnEsQqnTju6%2BxHskCrG1Nmz7CowKqTKjy-hCEkYmdcPmkQ%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/CAMehrA0Sw80EdOr_8_zZuo%2BcsXEJ_H5r7Mt4_EVZF4zXTYX6gQ%40mail.gmail.com.

