question about modelsim

[they]

modelsim time unit

I am using the evaluation version of ModelSim SE. I want to edit the modelsim.ini file, but I am not sure where I can find it . Can somebody help?

 

[nand_gates]

modelsim default radix

You can find it in dir where you have installed modelsim.
Here is one for ur reference

[Library]
std = $MODEL_TECH/../std
ieee = $MODEL_TECH/../ieee
verilog = $MODEL_TECH/../verilog
std_developerskit = $MODEL_TECH/../std_developerskit
synopsys = $MODEL_TECH/../synopsys
modelsim_lib = $MODEL_TECH/../modelsim_lib

[vcom]
; Turn on VHDL-1993 as the default. Default is off (VHDL-1987).
VHDL93 = 1

; Show source line containing error. Default is off.
; Show_source = 1

; Turn off unbound-component warnings. Default is on.
; Show_Warning1 = 0

; Turn off process-without-a-wait-statement warnings. Default is on.
; Show_Warning2 = 0

; Turn off null-range warnings. Default is on.
; Show_Warning3 = 0

; Turn off no-space-in-time-literal warnings. Default is on.
; Show_Warning4 = 0

; Turn off multiple-drivers-on-unresolved-signal warnings. Default is on.
; Show_Warning5 = 0

; Turn off optimization for IEEE std_logic_1164 package. Default is on.
; Optimize_1164 = 0

; Turn on resolving of ambiguous function overloading in favor of the
; "explicit" function declaration (not the one automatically created by
; the compiler for each type declaration). Default is off.
; The .ini file has Explict enabled so that std_logic_signed/unsigned
; will match the behavior of synthesis tools.
Explicit = 1

; Turn off VITAL compliance checking. Default is checking on.
; NoVitalCheck = 1

; Ignore VITAL compliance checking errors. Default is to not ignore.
; IgnoreVitalErrors = 1

; Turn off VITAL compliance checking warnings. Default is to show warnings.
; Show_VitalChecksWarnings = false

; Keep silent about case statement static warnings.
; Default is to give a warning.
; NoCaseStaticError = 1

; Keep silent about warnings caused by aggregates that are not locally static.
; Default is to give a warning.
; NoOthersStaticError = 1

; Treat as errors:
;   case statement static warnings
;   warnings caused by aggregates that are not locally static
; Overrides NoCaseStaticError, NoOthersStaticError settings.
; PedanticErrors = 1

; Turn off acceleration of the VITAL packages. Default is to accelerate.
; NoVital = 1

; Turn off inclusion of debugging info within design units.
; Default is to include debugging info.
; NoDebug = 1

; Turn off "loading..." messages. Default is messages on.
; Quiet = 1

; Turn on some limited synthesis rule compliance checking. Checks only:
;    -- signals used (read) by a process must be in the sensitivity list
; CheckSynthesis = 1

; Activate optimizations on expressions that don't involve signals,
; waits, or function/procedure/task invocations. Default is off.
; ScalarOpts = 1

; Require the user to specify a configuration for all bindings,
; and do not generate a compile time default binding for the
; component. This will result in an elaboration error of
; 'component not bound' if the user fails to do so. Avoids the rare
; issue of a false dependency upon the unused default binding.
; RequireConfigForAllDefaultBinding = 1 

; Inhibit range checking on subscripts of arrays. Range checking on
; scalars defined with subtypes is inhibited by default.
; NoIndexCheck = 1

; Perform range checks on all (implicit and explicit) assignments to
; scalar objects defined with subtypes.
; RangeCheck = 1

[vlog]

; Turn off inclusion of debugging info within design units.
; Default is to include debugging info.
; NoDebug = 1

; Turn off "loading..." messages. Default is messages on.
; Quiet = 1

; Turn on Verilog hazard checking (order-dependent accessing of global vars).
; Default is off.
; Hazard = 1

; Turn on converting regular Verilog identifiers to uppercase. Allows case
; insensitivity for module names. Default is no conversion.
; UpCase = 1

; Turn on incremental compilation of modules. Default is off.
; Incremental = 1

; Turns on lint-style checking.
; Show_Lint = 1

[vsim]
; Simulator resolution
; Set to fs, ps, ns, us, ms, or sec with optional prefix of 1, 10, or 100.
Resolution = ns

; User time unit for run commands
; Set to default, fs, ps, ns, us, ms, or sec. The default is to use the
; unit specified for Resolution. For example, if Resolution is 100ps,
; then UserTimeUnit defaults to ps.
UserTimeUnit = default

; Default run length
RunLength = 100

; Maximum iterations that can be run without advancing simulation time
IterationLimit = 5000

; Directive to license manager:
; vhdl          Immediately reserve a VHDL license
; vlog          Immediately reserve a Verilog license
; plus          Immediately reserve a VHDL and Verilog license
; nomgc         Do not look for Mentor Graphics Licenses
; nomti         Do not look for Model Technology Licenses
; noqueue       Do not wait in the license queue when a license isn't available
; viewsim	Try for viewer license but accept simulator license(s) instead
;		of queuing for viewer license
; License = plus

; Stop the simulator after an assertion message
; 0 = Note  1 = Warning  2 = Error  3 = Failure  4 = Fatal
BreakOnAssertion = 3

; Assertion Message Format
; %S - Severity Level 
; %R - Report Message
; %T - Time of assertion
; %D - Delta
; %I - Instance or Region pathname (if available)
; %% - print '%' character
; AssertionFormat = "** %S: %R\n   Time: %T  Iteration: %D%I\n"

; Assertion File - alternate file for storing assertion messages
; AssertFile = assert.log

; Default radix for all windows and commands...
; Set to symbolic, ascii, binary, octal, decimal, hex, unsigned
DefaultRadix = symbolic

; VSIM Startup command
; Startup = do startup.do

; File for saving command transcript
TranscriptFile = transcript

; File for saving command history 
; CommandHistory = cmdhist.log

; Specify whether paths in simulator commands should be described 
; in VHDL or Verilog format. For VHDL, PathSeparator = /
; for Verilog, PathSeparator = .
PathSeparator = /

; Specify the dataset separator for fully rooted contexts.
; The default is ':'. For example, sim:/top
; Must not be the same character as PathSeparator.
DatasetSeparator = :

; Disable assertion messages
; IgnoreNote = 1
; IgnoreWarning = 1
; IgnoreError = 1
; IgnoreFailure = 1

; Default force kind. May be freeze, drive, or deposit 
; or in other terms, fixed, wired, or charged.
; DefaultForceKind = freeze

; If zero, open files when elaborated; otherwise, open files on
; first read or write.  Default is 0.
; DelayFileOpen = 1

; Control VHDL files opened for write
;   0 = Buffered, 1 = Unbuffered
UnbufferedOutput = 0

; Control number of VHDL files open concurrently
;   This number should always be less than the
;   current ulimit setting for max file descriptors.
;   0 = unlimited
ConcurrentFileLimit = 40

; Controls the number of hierarchical regions displayed as
; part of a signal name shown in the waveform window.  The default
; value or a value of zero tells VSIM to display the full name.
; WaveSignalNameWidth = 0

; Turn off warnings from the std_logic_arith, std_logic_unsigned
; and std_logic_signed packages.
; StdArithNoWarnings = 1

; Turn off warnings from the IEEE numeric_std and numeric_bit packages.
; NumericStdNoWarnings = 1

; Control the format of a generate statement label. Don't quote it.
; GenerateFormat = %s__%d

; Specify whether checkpoint files should be compressed.
; The default is to be compressed.
; CheckpointCompressMode = 0

; List of dynamically loaded objects for Verilog PLI applications
; Veriuser = veriuser.sl

; Specify default options for the restart command. Options can be one
; or more of: -force -nobreakpoint -nolist -nolog -nowave
; DefaultRestartOptions = -force

; HP-UX 10.20 ONLY - Enable memory locking to speed up large designs
; (> 500 megabyte memory footprint). Default is disabled.
; Specify number of megabytes to lock.
; LockedMemory = 1000

; Turn on (1) or off (0) WLF file compression.
; The default is 1; compress WLF file.
; WLFCompress = 0

; Specify whether to save all design hierarchy (1) in WLF file
; or only regions containing logged signals (0).
; The default is 0; log only regions with logged signals.
; WLFSaveAllRegions = 1

; WLF file time limit.  Limit WLF file by time, as closely as possible,
; to the specified amount of simulation time.  When the limit is exceeded
; the earliest times get truncated from the file.
; If both time and size limits are specified the most restrictive is used.
; UserTimeUnits are used if time units are not specified.
; The default is 0; no limit.  Example: WLFTimeLimit = {100 ms}
; WLFTimeLimit = 0

; WLF file size limit.  Limit WLF file size, as closely as possible,
; to the specified number of megabytes.  If both time and size limits
; are specified then the most restrictive is used.
; The default is 0; no limit.
; WLFSizeLimit = 1000

; Specify whether or not a WLF file should be deleted when the 
; simulation ends.  A value of 1 will cause the WLF file to be deleted.
; The default is 0; don't delete WLF file when simulation ends.
; WLFDeleteOnQuit = 1

[lmc]
; ModelSim's interface to Logic Modeling's SmartModel SWIFT software
libsm = $MODEL_TECH/libsm.sl
; ModelSim's interface to Logic Modeling's SmartModel SWIFT software (Windows NT)
; libsm = $MODEL_TECH/libsm.dll
;  Logic Modeling's SmartModel SWIFT software (HP 9000 Series 700)
; libswift = $LMC_HOME/lib/hp700.lib/libswift.sl
;  Logic Modeling's SmartModel SWIFT software (IBM RISC System/6000)
; libswift = $LMC_HOME/lib/ibmrs.lib/swift.o
;  Logic Modeling's SmartModel SWIFT software (Sun4 Solaris)
; libswift = $LMC_HOME/lib/sun4Solaris.lib/libswift.so
;  Logic Modeling's SmartModel SWIFT software (Windows NT)
; libswift = $LMC_HOME/lib/pcnt.lib/libswift.dll
;  Logic Modeling's SmartModel SWIFT software (Linux)
; libswift = $LMC_HOME/lib/x86_linux.lib/libswift.so

; ModelSim's interface to Logic Modeling's hardware modeler SFI software
libhm = $MODEL_TECH/libhm.sl
; ModelSim's interface to Logic Modeling's hardware modeler SFI software (Windows NT)
; libhm = $MODEL_TECH/libhm.dll
;  Logic Modeling's hardware modeler SFI software (HP 9000 Series 700)
; libsfi = <sfi_dir>/lib/hp700/libsfi.sl
;  Logic Modeling's hardware modeler SFI software (IBM RISC System/6000)
; libsfi = <sfi_dir>/lib/rs6000/libsfi.a
;  Logic Modeling's hardware modeler SFI software (Sun4 Solaris)
; libsfi = <sfi_dir>/lib/sun4.solaris/libsfi.so
;  Logic Modeling's hardware modeler SFI software (Windows NT)
; libsfi = <sfi_dir>/lib/pcnt/lm_sfi.dll