nc commands速查

1. ncvlog
 ncvlog [options] source_file ...
  Options:
 -DEFINE <arg>               -- Defines a macro
 -FILE <arg>                 -- Load command line arguments from <arg>rmation
 -MESSAGES                   -- Specifies printing of informative messages
 -NOCOPYRIGHT                -- Suppresses printing of copyright banner
 -NOSTDOUT                   -- Turn off output to screen
 -NOWARN <arg>               -- Disables printing of the specified warning message

  Examples:
 -- To compile all the modules in source.v
    % ncvlog source.v
 
 -- To compile with informative messages
    % ncvlog -messages source.v

2. ncelab
 ncelab [options] [lib.]cell[:view]

  Options:
 -MESSAGES                             -- Specifies printing of informative messages
 -NOCOPYRIGHT                          -- Suppresses printing of copyright banner
 -NOSTDOUT                             -- Turn off output to screen
 -TIMESCALE <arg>                      -- Set default timescale on Verilog modules.
 -ACCESS <arg>                         -- Set default access visibility. {+rwc} turn on read/write/connectivity.
 -FILE <arg>                           -- Load command line arguments from <arg>
 -LOADPLI1 <arg>                       -- Specify the library_name:boot_routine(s) to dynamically load a PLI1.0 application
 -MAXDELAYS                            -- Selects maximum delays for simulation
 -MINDELAYS                            -- Selects minimum delays for simulation
 -TYPDELAYS                            -- Selects typical delays for simulation
 -NONEG_TCHK                           -- Disallow negative values in SETUPHOLD & RECREM timing checks
 -NONOTIFIER                           -- Notifiers are ignored in timing checks.
 -NOSPECIFY                            -- Don't execute timing checks, ignore path delays and skip SDF annotations.
 -NOTIMINGCHECKS                       -- Don't execute timing checks
 -NOWARN <arg>                         -- Disables printing of the specified warning message
 -NO_TCHK_MSG                          -- Turn off timing check warnings
 -SDF_NO_WARNINGS                      -- Do not report SDF warnings

  Examples:
 -- To elaborate my_lib.top:behav
    % ncelab my_lib.top:behav
    % ncelab my_lib.top
    % ncelab top
 
 -- To elaborate with informative messages
    % ncelab -messages my_lib.top:behav

3. ncsim
 ncsim [options] [lib.]cell[:view]

  Options:
 -FILE <arg>                 -- Load command line arguments from <arg>
 -GUI                        -- Enter window mode before running simulation
 -INPUT <arg>                -- Script to be executed during initialization
 -MESSAGES                   -- Specifies printing of informative messages
 -NOCOPYRIGHT                -- Suppresses printing of copyright banner
 -NONTCGLITCH                -- Suppress delayed net glitch suppression messages
 -NOSTDOUT                   -- Turn off output to screen
 -NOWARN <arg>               -- Disables printing of the specified warning message
 -SDF_NO_WARNINGS            -- Do not report SDF warnings

  Examples:
 -- To simulate the snapshot my_lib.top:snap
    % ncsim my_lib.top:snap
    % ncsim my_lib.top
    % ncsim top
 
 -- To simulate while writing to the log file ./ncsim.log
    % ncsim -log ./ncsim.log my_lib.top:snap
 
 -- To update the snapshot my_lib.top:snap and simulate
    % ncsim -update my_lib.top:snap                                 
  
4. ncverilog
 ncverilog [all valid Verilog-XL arguments]

Supported Dash options:
 -f <filename>         Read host command arguments from file

Supported plus options:
 +access+<rwc>                   Turn on Read, Write and/or Connectivity Access
 +define+<macro>                 Define a macro from commandline
 +loadpli1=<arg>                 Specify the library_name:boot_routine(s) to dynamically load a PLI1.0 application from commandline
 +maxdelays                      Selects maximum delays for simulation
 +mindelays                      Selects minimum delays for simulation
 +typdelays                      Selects typical delays for simulation
 +ncdumpports_format+<arg>       Specify EVCD format flag for $dumpports
 +neg_tchk                       Allow negative values in SETUPHOLD & RECREM timing checks (default)
 +noneg_tchk                     Disallow negative values in SETUPHOLD & RECREM timing checks
 +nocopyright                    Suppresses printing of copyright banner
 +no_notifier                    Notifiers are ignored in timing checks
 +nosdfwarn                      Do not report SDF warnings
 +nospecify                      Suppresses timing checks and path delays in specify blocks.
                                 Ignore SDF annotations.
 +nostdout                       Turn off output to screen(terminal)
 +notchkmsg                      Turn off timing check warnings
 +notimingcheck                  Don't execute timing checks
 +nowarn+<arg>                   Disables printing of the specified warning message
 +sdf_nowarnings                 Do not report SDF warnings

5. ncsdfc
 ncsdfc [options] sdf_file

  Options:
 -COMPILE             -- Compile the specified SDF files (default)
 -DECOMPILE           -- Decompile the specified SDF files
 -LOGFILE <arg>       -- Specifies the file to contain log information
 -MESSAGES            -- Specifies printing of informative messages
 -NOCOPYRIGHT         -- Suppresses printing of copyright banner
 -OUTPUT <arg>        -- Redirects compiled SDF output to the specified file
 -WORSTCASE_ROUNDING  -- Truncate min delays, round max delays up

  Examples:
 -- To compile an SDF file:
    % ncsdfc dcache.sdf
    Creates compiled SDF file dcache.sdf.X
 -- To specify a name for the compiled SDF file:
    % ncsdfc ipipe.sdf -OUTPUT ipipe.compiled
    Creates compiled SDF file ipipe.compiled
 -- To decompile a compiled SDF file:
    % ncsdf -DECOMPILE ebox.sdf.X
    Creates decompiled SDF file ebox.sdf.X.sdfd
 -- To specify a name for the decompiled SDF file:
    % ncsdfc -DECOMPILE ebox.sdf.X -OUTPUT ebox.sdfd
    Creates decompiled SDF file ebox.sdfd

6. nchelp
 nchelp [options] tool error
 nchelp [-cdslib | -hdlvar]

  Examples:
 -- To find help on the error CUVWSP from ncelab
    % nchelp ncelab CUVWSP
 
 -- To find help on the error BADCLP from ncvlog
    % nchelp ncvlog BADCLP
 
 -- To list the currently defined libraries
    % nchelp -cdslib
 
 -- To list the currently supported tools
    % nchelp -tools
 
 -- To list the help for all supported tools with the BADCLP mnemonic
    % nchelp -all BADCLP