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I observe following error when running xrun -sv

Tarique mohd

Design hierarchy summary:
Instances Unique
Modules: 2 2
Verilog packages: 0 1
Registers: 15 15
Scalar wires: 12 -
Always blocks: 2 2
Initial blocks: 4 4
Pseudo assignments: 4 -
Simulation timescale: 100ps
Writing initial simulation snapshot: worklib.tb_light_fsm:sv
Loading snapshot worklib.tb_light_fsm:sv .................... Done
xcelium> source /eda/cadence/2023-24/RHELx86/XCELIUM_23.03.007/tools/xcelium/files/xmsimrc
xcelium> run
xmsim: *F,INTERR: INTERNAL EXCEPTION
Observed simulation time : 0 FS + 0
-----------------------------------------------------------------
The tool has encountered an unexpected condition and must exit.
Contact Cadence Design Systems customer support about this
problem and provide enough information to help us reproduce it,
including the logfile that contains this error message.
TOOL: xmsim(64) 23.03-s007
HOSTNAME: icdtsmc28nm.ewi.tudelft.nl
OPERATING SYSTEM: Linux 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Wed Sep 25 09:20:43 UTC 2024 x86_64
MESSAGE: T(0): sv_seghandler - trapno -1 addr(0x4aa4ccc)
Stream rts_xfer
-----------------------------------------------------------------
csi-xmsim - CSI: Cadence Support Investigation, sending details to /users/mtarique/28nm/T28HPCP/SV_code/xmsim_4106232.err
csi-xmsim - CSI: investigation complete, send /users/mtarique/28nm/T28HPCP/SV_code/xmsim_4106232.err to Cadence Support

Parents
  • tpylant

    Did you look at the /users/mtarique/28nm/T28HPCP/SV_code/xmsim_4106232.err file?

    Tim

  • Tarique mohd
    in reply to tpylant

    Yes I saw message which direct to Cadence support, not sure about  the root cause, the message is as follows

    The tool has encountered an unexpected condition and must exit.
    Contact Cadence Design Systems customer support about this
    problem and provide enough information to help us reproduce it,
    including the logfile that contains this error message.
    TOOL: xmsim(64) 23.03-s007
    HOSTNAME: icdtsmc28nm.ewi.tudelft.nl
    OPERATING SYSTEM: Linux 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Wed Sep 25 09:20:43 UTC 2024 x86_64
    MESSAGE: T(0): sv_seghandler - trapno -1 addr(0x4aa4ccc)
    Stream rts_xfer
    -----------------------------------------------------------------

    csi-xmsim - CSI: Cadence Support Investigation, recording details
    External Code in function: <unavailable> offset -65516
    External Code in function: <unavailable> offset -65536
    External Code in function: <unavailable> offset -65535
    Simulator Snap Shot: root (SSS_ROOT) in snapshot worklib.tb_light_fsm:sv (SSS)
    Intermediate File: root (IF_ROOT) in snapshot worklib.tb_light_fsm:sv (SSS)
    Intermediate File: root (IF_ROOT)
    Simulator Snap Shot: dynlib (SSS_DYNLIB) in snapshot worklib.tb_light_fsm:sv (SSS)
    Intermediate File: data block (IF_BLK) in snapshot worklib.tb_light_fsm:sv (SSS)
    Code Item: root (COD_ROOT)
    External Code in function: <unavailable> offset -65500
    External Code in function: <unavailable> offset -65518
    User Code in function: <unavailable> offset 42600727
    csi-xmsim - CSI: investigation complete took 0.010 secs, send this file to Cadence Support

Reply
  • Tarique mohd
    in reply to tpylant

    Yes I saw message which direct to Cadence support, not sure about  the root cause, the message is as follows

    The tool has encountered an unexpected condition and must exit.
    Contact Cadence Design Systems customer support about this
    problem and provide enough information to help us reproduce it,
    including the logfile that contains this error message.
    TOOL: xmsim(64) 23.03-s007
    HOSTNAME: icdtsmc28nm.ewi.tudelft.nl
    OPERATING SYSTEM: Linux 4.18.0-553.22.1.el8_10.x86_64 #1 SMP Wed Sep 25 09:20:43 UTC 2024 x86_64
    MESSAGE: T(0): sv_seghandler - trapno -1 addr(0x4aa4ccc)
    Stream rts_xfer
    -----------------------------------------------------------------

    csi-xmsim - CSI: Cadence Support Investigation, recording details
    External Code in function: <unavailable> offset -65516
    External Code in function: <unavailable> offset -65536
    External Code in function: <unavailable> offset -65535
    Simulator Snap Shot: root (SSS_ROOT) in snapshot worklib.tb_light_fsm:sv (SSS)
    Intermediate File: root (IF_ROOT) in snapshot worklib.tb_light_fsm:sv (SSS)
    Intermediate File: root (IF_ROOT)
    Simulator Snap Shot: dynlib (SSS_DYNLIB) in snapshot worklib.tb_light_fsm:sv (SSS)
    Intermediate File: data block (IF_BLK) in snapshot worklib.tb_light_fsm:sv (SSS)
    Code Item: root (COD_ROOT)
    External Code in function: <unavailable> offset -65500
    External Code in function: <unavailable> offset -65518
    User Code in function: <unavailable> offset 42600727
    csi-xmsim - CSI: investigation complete took 0.010 secs, send this file to Cadence Support

Children
  • tpylant
    in reply to Tarique mohd

    It's a time 0 simulation crash. You would hope there would be some clues to what caused it but it is pointing to external code in an unavailable function name.

    You can try running with a different version but I'm just shooting in the dark.

    Tim

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