Forum Discussion

CosmoKramer's avatar
CosmoKramer
Icon for Occasional Contributor rankOccasional Contributor
5 years ago

technology map viewer error

i am trying to use technology viewer in quartus 19.4 after completing synthesis.

but i am getting this error. please can anyone suggest a fix or help me understand what is going on.

Problem Details
Error:
Internal Error: Sub-system: NPP, File: /quartus/nlv/npp/npp_cmd.cpp, Line: 327
root_comp != 0
Stack Trace:
0x448b: NPP_FRAMEWORK::write_databases + 0xfb (quartus_npp)
0x13ccc: qexe_do_normal + 0x2fc (comp_qexe)
0x1a1ef: qexe_run + 0x4df (comp_qexe)
0x1b28a: qexe_standard_main + 0x26a (comp_qexe)
0x3be6: npp_main + 0x96 (quartus_npp)
0x149b8: msg_main_thread + 0x18 (CCL_MSG)
0x16061: msg_thread_wrapper + 0x71 (CCL_MSG)
0x20d90: mem_thread_wrapper + 0x70 (ccl_mem)
0x13f3d: msg_exe_main + 0x20d (CCL_MSG)
0x5a120: __scrt_common_main_seh + 0x11c (quartus_npp)
0x17973: BaseThreadInitThunk + 0x13 (KERNEL32)
0x6a270: RtlUserThreadStart + 0x20 (ntdll)

End-trace

3 Replies

  • KennyT_altera's avatar
    KennyT_altera
    Icon for Super Contributor rankSuper Contributor
    5 years ago

    Internal error usually are due to bugs. Is that possible for you to use the latest release of Quartus Prime Pro20.3 or Std 20.1?


  • KennyT_altera's avatar
    KennyT_altera
    Icon for Super Contributor rankSuper Contributor
    5 years ago

    We do not receive any response from you to the previous question that we have provided. Please post a response in the next 15 days to allow me to continue to support you. After 15 days, this thread will be transitioned to community support. The community users will be able to help you with your follow-up questions.