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Jessica's avatar
Jessica
Icon for New Contributor rankNew Contributor
6 years ago

Differences in the use of Random Number Generator IP Core between Straitx IV and Arria 10

Simulate the Random Number Generator IP Core with ModelSim. The same testbench, when choosing different devices, the simulation results of rand_num_data are quite different. (1) When stratix iv (EP4...
CheepinC_altera's avatar
CheepinC_altera
Icon for Regular Contributor rankRegular Contributor
6 years ago

Thanks lot for your help and update.

Jessica's avatar
Jessica
Icon for New Contributor rankNew Contributor
5 years ago

Hi,

​

I ran into a difficult problem. When using the 17.1 standard version to create a random number IP, an error will be reported, see the text and the attachments.

I am very anxious and look forward to your reply, thank you.

​

​

Error: rand_gen_0: IP geneneration failed at file discovery, please tell Altera

Error: couldn't open "C:/Users/ADMINI~1/AppData/Local/Temp/alt8408_4688452438430321239.dir/0002_rand_gen_0_gen//rand_gen.prj/components/altera_rand_gen/altera_rand_gen_internal_hw.tcl": no such file or directory

while executing

"discover_files $proxy_file_set $tmp_dir"

(procedure "generate_all" line 16)

invoked from within

"generate_all $output_name QUARTUS_SYNTH"

(procedure "generate_quartus_synth" line 2)

invoked from within

"generate_quartus_synth rand_num_gen_rand_gen_0"

Error: qsys-generate failed with exit code 1: 2 Errors, 0 Warnings

​

  • CheepinC_altera's avatar
    CheepinC_altera
    Icon for Regular Contributor rankRegular Contributor
    5 years ago
    Hi, As I tested on my side generating the IP with similar configuration as yours in SIV and A10 in Q17.1Std, seems like I have no issue generating the files. Probably you can further look into if there is any permission issue on the generation location? Or you can also try with other Quartus or workstation to see if similar issue still persist. Thank you. Best regards, Chee Pin