RichardT_alteraSuper ContributorJoined 7 years ago3440 Posts224 LikesLikes received208 SolutionsView All Badges
ContributionsMost RecentMost LikesSolutionsRe: altera scfifo ip with power-up initial value I believe this is a duplicate of the case discussed here: https://community.altera.com/discussions/quartus-prime/retiming-issue/353167 Please continue the discussion in that thread for better tracking. Regards, Richard Tan Re: altera scfifo ip with power-up initial value We recommend not to use initial power up conditions for Hyperflex Architecture. Resets should be used to put the chip into a known state. If initial power-up conditions must be used, then we recommend that clocks be gated to prevent race conditions and functional errors by using the Reset Release IP. If you verify that removing such initial conditions is functionally correct, you can specify the following .qsf assignment to remove those initial conditions: set_instance_assignment –name IGNORE_REGISTER_POWER_UP_INITIALIZATION ON –to <instance name> Please checkout the user guide below for further details: https://docs.altera.com/r/docs/683353/25.1.1/hyperflex-architecture-high-performance-design-handbook/initial-conditions-and-retiming Regards, Richard Tan Re: RTL Simulation fails with: couldn't execute ip-setup-simulation: invalid argument Could you check with your IT team to confirm that you have read and write access to the Quartus installation folder? Additionally, please check if there were any changes to the machine before and after the error occurred. This may help identify the root cause. Regards, Richard Tan Re: Q pro 26.1 Netlist Viewer crash I’m glad to hear the issue has been resolved. Unfortunately, for cases involving Fatal or Internal errors, a design test case is required to reproduce the issue. Without being able to replicate it on our side, it is difficult to identify a workaround or solution. If you encounter an internal error in the future, please archive the project first before proceeding to made changes in the design. Regards, Richard Tan Re: RTL Simulation fails with: couldn't execute ip-setup-simulation: invalid argument Sai2403 Could you try the suggestion from asdfasdf1 and see if the issue resolved? Regards, Richard Tan Re: RTL Simulation fails with: couldn't execute ip-setup-simulation: invalid argument asdfasdf1 I’m glad you were able to resolve the issue, and thank you for sharing the solution. This will help others as well. Regards, Richard Tan Re: Q pro 26.1 Netlist Viewer crash Hi BCuze Could you please share the design .QAR file so we can reproduce the internal error? Additionally, could you provide the steps to reproduce the issue? Regards, Richard Tan Re: RTL Simulation fails with: couldn't execute ip-setup-simulation: invalid argument Hi Sai2403 Could you help to share the design (.QAR file) so I could try to duplicate this issue from my side? Do you run the simulation using the RTL Simulation (also called Nativelink simulation flow)? Additionally, which OS are you using? Regards, Richard Tan Re: Quartus/Signaltap complains about wrong version MichaelL I’ve confirmed that Quartus 26.1.1 does not support Arria 10 devices, so you will not be able to use this design with version 26.1.1. You may need to wait for the Quartus 26.3 release instead. Sorry for the inconvenience caused. Regards, Richard Tan Re: RTL Simulation fails with: couldn't execute ip-setup-simulation: invalid argument Questa Altera FPGA Edition is supported from Quartus Pro 24.3.1 onward, and RTL simulation should work correctly. Have you setup the simulation feature before running the RTL simulation? https://docs.altera.com/r/docs/683870/25.3/quartus-prime-pro-edition-user-guide-third-party-simulation/setting-up-the-run-simulation-feature If the issue still persists, could you help to share the design .QAR file so I could duplicate the issue? Regards, Richard Tan