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Simulator Variables Simulator Control Variables Incremental This variable activates the incremental compilation of modules. • Value Range: 0, 1 • Default: off (0) LibrarySearchPath This variable defines a space separated list of path entries which describe where to find a resource library containing a precompiled package. The behavior of this variable is identical to using the -L argument with the vlog command. • Value Range: any library path • Default: $MODEL_TECH/../avm MultiFileCompilationUnit Controls how Verilog files are compiled into compilation units. Valid arguments: • 1 -- (0n) Compiles all files on command line into a single compilation unit. This behavior is called Multi File Compilation Unit (MFCU) mode; same as -mfcu argument to • 0 -- (Off) Default value. Compiles each file in the compilation command line into separate compilation units. This behavior is called Single File Compilation Unit (SFCU) mode. Refer to SystemVerilog Multi-File Compilation Issues for details on the implications of these settings. Note The default behavior in versions prior to 6.1 was opposite of the current default behavior. NoDebug This variable, when on, disables the inclusion of debugging info within design units. • Value Range: 0, 1 • Default: off (0) Protect This variable enables `protect directive processing. Refer to Compiler Directives for details. • Value Range: 0, 1 ModelSim SE User’s Manual, v6.4a 841
