| Module | VPI |
| In: |
lib/ruby-vpi/core.rb
lib/ruby-vpi/core/callback.rb lib/ruby-vpi/core/struct.rb lib/ruby-vpi/core/scheduler.rb lib/ruby-vpi/core/handle.rb lib/ruby-vpi/core/edge.rb ruby-vpi-dynamic.rb |
This module encapsulates all functionality provided by the C-language Application Programming Interface (API) of the Verilog Procedural Interface (VPI). See the ext/vpi_user.h file for details.
| INTEGER_BITS | = | 32 | Number of bits in PLI_INT32. | |
| INTEGER_LIMIT | = | 2 ** INTEGER_BITS | Lowest upper bound of PLI_INT32. | |
| INTEGER_MASK | = | INTEGER_LIMIT - 1 | Bit-mask capable of capturing PLI_INT32. | |
| Handle | = | SWIG::TYPE_p_unsigned_int | ||
| VpiAlways | = | 1 | always construct | |
| VpiAssignStmt | = | 2 | quasi-continuous assignment | |
| VpiAssignment | = | 3 | procedural assignment | |
| VpiBegin | = | 4 | block statement | |
| VpiCase | = | 5 | case statement | |
| VpiCaseItem | = | 6 | case statement item | |
| VpiConstant | = | 7 | numerical constant or literal string | |
| VpiContAssign | = | 8 | continuous assignment | |
| VpiDeassign | = | 9 | deassignment statement | |
| VpiDefParam | = | 10 | defparam | |
| VpiDelayControl | = | 11 | delay statement (e.g. 10) | |
| VpiDisable | = | 12 | named block disable statement | |
| VpiEventControl | = | 13 | wait on event, e.g. @e | |
| VpiEventStmt | = | 14 | event trigger, e.g. ->e | |
| VpiFor | = | 15 | for statement | |
| VpiForce | = | 16 | force statement | |
| VpiForever | = | 17 | forever statement | |
| VpiFork | = | 18 | fork-join block | |
| VpiFuncCall | = | 19 | HDL function call | |
| VpiFunction | = | 20 | HDL function | |
| VpiGate | = | 21 | primitive gate | |
| VpiIf | = | 22 | if statement | |
| VpiIfElse | = | 23 | if-else statement | |
| VpiInitial | = | 24 | initial construct | |
| VpiIntegerVar | = | 25 | integer variable | |
| VpiInterModPath | = | 26 | intermodule wire delay | |
| VpiIterator | = | 27 | iterator | |
| VpiIODecl | = | 28 | input/output declaration | |
| VpiMemory | = | 29 | behavioral memory | |
| VpiMemoryWord | = | 30 | single word of memory | |
| VpiModPath | = | 31 | module path for path delays | |
| VpiModule | = | 32 | module instance | |
| VpiNamedBegin | = | 33 | named block statement | |
| VpiNamedEvent | = | 34 | event variable | |
| VpiNamedFork | = | 35 | named fork-join block | |
| VpiNet | = | 36 | scalar or vector net | |
| VpiNetBit | = | 37 | bit of vector net | |
| VpiNullStmt | = | 38 | a semicolon. Ie. 10 ; | |
| VpiOperation | = | 39 | behavioral operation | |
| VpiParamAssign | = | 40 | module parameter assignment | |
| VpiParameter | = | 41 | module parameter | |
| VpiPartSelect | = | 42 | part-select | |
| VpiPathTerm | = | 43 | terminal of module path | |
| VpiPort | = | 44 | module port | |
| VpiPortBit | = | 45 | bit of vector module port | |
| VpiPrimTerm | = | 46 | primitive terminal | |
| VpiRealVar | = | 47 | real variable | |
| VpiReg | = | 48 | scalar or vector reg | |
| VpiRegBit | = | 49 | bit of vector reg | |
| VpiRelease | = | 50 | release statement | |
| VpiRepeat | = | 51 | repeat statement | |
| VpiRepeatControl | = | 52 | repeat control in an assign stmt | |
| VpiSchedEvent | = | 53 | vpi_put_value() event | |
| VpiSpecParam | = | 54 | specparam | |
| VpiSwitch | = | 55 | transistor switch | |
| VpiSysFuncCall | = | 56 | system function call | |
| VpiSysTaskCall | = | 57 | system task call | |
| VpiTableEntry | = | 58 | UDP state table entry | |
| VpiTask | = | 59 | HDL task | |
| VpiTaskCall | = | 60 | HDL task call | |
| VpiTchk | = | 61 | timing check | |
| VpiTchkTerm | = | 62 | terminal of timing check | |
| VpiTimeVar | = | 63 | time variable | |
| VpiTimeQueue | = | 64 | simulation event queue | |
| VpiUdp | = | 65 | user-defined primitive | |
| VpiUdpDefn | = | 66 | UDP definition | |
| VpiUserSystf | = | 67 | user defined system task or function | |
| VpiVarSelect | = | 68 | variable array selection | |
| VpiWait | = | 69 | wait statement | |
| VpiWhile | = | 70 | while statement | |
| VpiAttribute | = | 105 | attribute of an object | |
| VpiBitSelect | = | 106 | Bit-select of parameter, var select | |
| VpiCallback | = | 107 | callback object | |
| VpiDelayTerm | = | 108 | Delay term which is a load or driver | |
| VpiDelayDevice | = | 109 | Delay object within a net | |
| VpiFrame | = | 110 | reentrant task/func frame | |
| VpiGateArray | = | 111 | gate instance array | |
| VpiModuleArray | = | 112 | module instance array | |
| VpiPrimitiveArray | = | 113 | vpiprimitiveArray type | |
| VpiNetArray | = | 114 | multidimensional net | |
| VpiRange | = | 115 | range declaration | |
| VpiRegArray | = | 116 | multidimensional reg | |
| VpiSwitchArray | = | 117 | switch instance array | |
| VpiUdpArray | = | 118 | UDP instance array | |
| VpiContAssignBit | = | 128 | Bit of a vector continuous assignment | |
| VpiNamedEventArray | = | 129 | multidimensional named event | |
| VpiIndexedPartSelect | = | 130 | Indexed part-select object | |
| VpiGenScopeArray | = | 133 | array of generated scopes | |
| VpiGenScope | = | 134 | A generated scope | |
| VpiGenVar | = | 135 | Object used to instantiate gen scopes | |
| VpiCondition | = | 71 | condition expression | |
| VpiDelay | = | 72 | net or gate delay | |
| VpiElseStmt | = | 73 | else statement | |
| VpiForIncStmt | = | 74 | increment statement in for loop | |
| VpiForInitStmt | = | 75 | initialization statement in for loop | |
| VpiHighConn | = | 76 | higher connection to port | |
| VpiLhs | = | 77 | left-hand side of assignment | |
| VpiIndex | = | 78 | index of var select, bit-select, etc. | |
| VpiLeftRange | = | 79 | left range of vector or part-select | |
| VpiLowConn | = | 80 | lower connection to port | |
| VpiParent | = | 81 | parent object | |
| VpiRhs | = | 82 | right-hand side of assignment | |
| VpiRightRange | = | 83 | right range of vector or part-select | |
| VpiScope | = | 84 | containing scope object | |
| VpiSysTfCall | = | 85 | task function call | |
| VpiTchkDataTerm | = | 86 | timing check data term | |
| VpiTchkNotifier | = | 87 | timing check notifier | |
| VpiTchkRefTerm | = | 88 | timing check reference term | |
| VpiArgument | = | 89 | argument to (system) task/function | |
| VpiBit | = | 90 | bit of vector net or port | |
| VpiDriver | = | 91 | driver for a net | |
| VpiInternalScope | = | 92 | internal scope in module | |
| VpiLoad | = | 93 | load on net or reg | |
| VpiModDataPathIn | = | 94 | data terminal of a module path | |
| VpiModPathIn | = | 95 | Input terminal of a module path | |
| VpiModPathOut | = | 96 | output terminal of a module path | |
| VpiOperand | = | 97 | operand of expression | |
| VpiPortInst | = | 98 | connected port instance | |
| VpiProcess | = | 99 | process in module | |
| VpiVariables | = | 100 | variables in module | |
| VpiUse | = | 101 | usage | |
| VpiExpr | = | 102 | connected expression | |
| VpiPrimitive | = | 103 | primitive (gate, switch, UDP) | |
| VpiStmt | = | 104 | statement in process or task | |
| VpiActiveTimeFormat | = | 119 | active $timeformat() system task | |
| VpiInTerm | = | 120 | To get to a delay device‘s drivers. | |
| VpiInstanceArray | = | 121 | vpiInstance arrays | |
| VpiLocalDriver | = | 122 | local drivers (within a module | |
| VpiLocalLoad | = | 123 | local loads (within a module | |
| VpiOutTerm | = | 124 | To get to a delay device‘s loads. | |
| VpiPorts | = | 125 | Module port | |
| VpiSimNet | = | 126 | simulated net after collapsing | |
| VpiTaskFunc | = | 127 | HDL task or function | |
| VpiBaseExpr | = | 131 | Indexed part-select‘s base expression | |
| VpiWidthExpr | = | 132 | Indexed part-select‘s width expression | |
| VpiUndefined | = | -1 | undefined property | |
| VpiType | = | 1 | type of object | |
| VpiName | = | 2 | local name of object | |
| VpiFullName | = | 3 | full hierarchical name | |
| VpiSize | = | 4 | size of gate, net, port, etc. | |
| VpiFile | = | 5 | File name in which the object is used | |
| VpiLineNo | = | 6 | line number where the object is used | |
| VpiTopModule | = | 7 | top-level module (boolean) | |
| VpiCellInstance | = | 8 | cell (boolean) | |
| VpiDefName | = | 9 | module definition name | |
| VpiProtected | = | 10 | source protected module (boolean) | |
| VpiTimeUnit | = | 11 | module time unit | |
| VpiTimePrecision | = | 12 | module time precision | |
| VpiDefNetType | = | 13 | default net type | |
| VpiUnconnDrive | = | 14 | unconnected port drive strength | |
| VpiHighZ | = | 1 | No default drive given | |
| VpiPull1 | = | 2 | default pull1 drive | |
| VpiPull0 | = | 3 | default pull0 drive | |
| VpiDefFile | = | 15 | File name where the module is defined | |
| VpiDefLineNo | = | 16 | line number for module definition | |
| VpiDefDelayMode | = | 47 | Default delay mode for a module | |
| VpiDelayModeNone | = | 1 | no delay mode specified | |
| VpiDelayModePath | = | 2 | path delay mode | |
| VpiDelayModeDistrib | = | 3 | distributed delay mode | |
| VpiDelayModeUnit | = | 4 | unit delay mode | |
| VpiDelayModeZero | = | 5 | zero delay mode | |
| VpiDelayModeMTM | = | 6 | min:typ:max delay mode | |
| VpiDefDecayTime | = | 48 | Default decay time for a module | |
| VpiScalar | = | 17 | scalar (boolean) | |
| VpiVector | = | 18 | vector (boolean) | |
| VpiExplicitName | = | 19 | port is explicitly named | |
| VpiDirection | = | 20 | direction of port: | |
| VpiInput | = | 1 | input | |
| VpiOutput | = | 2 | output | |
| VpiInout | = | 3 | inout | |
| VpiMixedIO | = | 4 | mixed input-output | |
| VpiNoDirection | = | 5 | no direction | |
| VpiConnByName | = | 21 | connected by name (boolean) | |
| VpiNetType | = | 22 | net subtypes: | |
| VpiWire | = | 1 | wire net | |
| VpiWand | = | 2 | wire-and net | |
| VpiWor | = | 3 | wire-or net | |
| VpiTri | = | 4 | three-state net | |
| VpiTri0 | = | 5 | pull-down net | |
| VpiTri1 | = | 6 | pull-up net | |
| VpiTriReg | = | 7 | tri state reg net | |
| VpiTriAnd | = | 8 | three-state wire-and net | |
| VpiTriOr | = | 9 | three-state wire-or net | |
| VpiSupply1 | = | 10 | supply 1 net | |
| VpiSupply0 | = | 11 | supply zero net | |
| VpiNone | = | 12 | no default net type (1364-2001) | |
| VpiUwire | = | 13 | unresolved wire net (1364-2005) | |
| VpiExplicitScalared | = | 23 | explicitly scalared (boolean) | |
| VpiExplicitVectored | = | 24 | explicitly vectored (boolean) | |
| VpiExpanded | = | 25 | expanded vector net (boolean) | |
| VpiImplicitDecl | = | 26 | implicitly declared net (boolean) | |
| VpiChargeStrength | = | 27 | charge decay strength of net | |
| VpiArray | = | 28 | variable array (boolean) | |
| VpiPortIndex | = | 29 | Port index | |
| VpiTermIndex | = | 30 | Index of a primitive terminal | |
| VpiStrength0 | = | 31 | 0-strength of net or gate | |
| VpiStrength1 | = | 32 | 1-strength of net or gate | |
| VpiPrimType | = | 33 | prmitive subtypes: | |
| VpiAndPrim | = | 1 | and gate | |
| VpiNandPrim | = | 2 | nand gate | |
| VpiNorPrim | = | 3 | nor gate | |
| VpiOrPrim | = | 4 | or gate | |
| VpiXorPrim | = | 5 | xor gate | |
| VpiXnorPrim | = | 6 | xnor gate | |
| VpiBufPrim | = | 7 | buffer | |
| VpiNotPrim | = | 8 | not gate | |
| VpiBufif0Prim | = | 9 | zero-enabled buffer | |
| VpiBufif1Prim | = | 10 | one-enabled buffer | |
| VpiNotif0Prim | = | 11 | zero-enabled not gate | |
| VpiNotif1Prim | = | 12 | one-enabled not gate | |
| VpiNmosPrim | = | 13 | nmos switch | |
| VpiPmosPrim | = | 14 | pmos switch | |
| VpiCmosPrim | = | 15 | cmos switch | |
| VpiRnmosPrim | = | 16 | resistive nmos switch | |
| VpiRpmosPrim | = | 17 | resistive pmos switch | |
| VpiRcmosPrim | = | 18 | resistive cmos switch | |
| VpiRtranPrim | = | 19 | resistive bidirectional | |
| VpiRtranif0Prim | = | 20 | zero-enable resistive bidirectional | |
| VpiRtranif1Prim | = | 21 | one-enable resistive bidirectional | |
| VpiTranPrim | = | 22 | bidirectional | |
| VpiTranif0Prim | = | 23 | zero-enabled bidirectional | |
| VpiTranif1Prim | = | 24 | one-enabled bidirectional | |
| VpiPullupPrim | = | 25 | pullup | |
| VpiPulldownPrim | = | 26 | pulldown | |
| VpiSeqPrim | = | 27 | sequential UDP | |
| VpiCombPrim | = | 28 | combinational UDP | |
| VpiPolarity | = | 34 | polarity of module path… | |
| VpiDataPolarity | = | 35 | …or data path: | |
| VpiPositive | = | 1 | positive | |
| VpiNegative | = | 2 | negative | |
| VpiUnknown | = | 3 | unknown (unspecified) | |
| VpiEdge | = | 36 | edge type of module path: | |
| VpiNoEdge | = | 0x00 | no edge | |
| VpiEdge01 | = | 0x01 | 0 -> 1 | |
| VpiEdge10 | = | 0x02 | 1 -> 0 | |
| VpiEdge0x | = | 0x04 | 0 -> x | |
| VpiEdgex1 | = | 0x08 | x -> 1 | |
| VpiEdge1x | = | 0x10 | 1 -> x | |
| VpiEdgex0 | = | 0x20 | x -> 0 | |
| VpiPathType | = | 37 | path delay connection subtypes: | |
| VpiPathFull | = | 1 | ( a *> b ) | |
| VpiPathParallel | = | 2 | ( a => b ) | |
| VpiTchkType | = | 38 | timing check subtypes: | |
| VpiSetup | = | 1 | $setup | |
| VpiHold | = | 2 | $hold | |
| VpiPeriod | = | 3 | $period | |
| VpiWidth | = | 4 | $width | |
| VpiSkew | = | 5 | $skew | |
| VpiRecovery | = | 6 | $recovery | |
| VpiNoChange | = | 7 | $nochange | |
| VpiSetupHold | = | 8 | $setuphold | |
| VpiFullskew | = | 9 | $fullskew — added for 1364-2001 | |
| VpiRecrem | = | 10 | $recrem — added for 1364-2001 | |
| VpiRemoval | = | 11 | $removal — added for 1364-2001 | |
| VpiTimeskew | = | 12 | $timeskew — added for 1364-2001 | |
| VpiOpType | = | 39 | operation subtypes: | |
| VpiMinusOp | = | 1 | unary minus | |
| VpiPlusOp | = | 2 | unary plus | |
| VpiNotOp | = | 3 | unary not | |
| VpiBitNegOp | = | 4 | bitwise negation | |
| VpiUnaryAndOp | = | 5 | bitwise reduction and | |
| VpiUnaryNandOp | = | 6 | bitwise reduction nand | |
| VpiUnaryOrOp | = | 7 | bitwise reduction or | |
| VpiUnaryNorOp | = | 8 | bitwise reduction nor | |
| VpiUnaryXorOp | = | 9 | bitwise reduction xor | |
| VpiUnaryXNorOp | = | 10 | bitwise reduction xnor | |
| VpiSubOp | = | 11 | binary subtraction | |
| VpiDivOp | = | 12 | binary division | |
| VpiModOp | = | 13 | binary modulus | |
| VpiEqOp | = | 14 | binary equality | |
| VpiNeqOp | = | 15 | binary inequality | |
| VpiCaseEqOp | = | 16 | case (x and z) equality | |
| VpiCaseNeqOp | = | 17 | case inequality | |
| VpiGtOp | = | 18 | binary greater than | |
| VpiGeOp | = | 19 | binary greater than or equal | |
| VpiLtOp | = | 20 | binary less than | |
| VpiLeOp | = | 21 | binary less than or equal | |
| VpiLShiftOp | = | 22 | binary left shift | |
| VpiRShiftOp | = | 23 | binary right shift | |
| VpiAddOp | = | 24 | binary addition | |
| VpiMultOp | = | 25 | binary multiplication | |
| VpiLogAndOp | = | 26 | binary logical and | |
| VpiLogOrOp | = | 27 | binary logical or | |
| VpiBitAndOp | = | 28 | binary bitwise and | |
| VpiBitOrOp | = | 29 | binary bitwise or | |
| VpiBitXorOp | = | 30 | binary bitwise xor | |
| VpiBitXNorOp | = | 31 | binary bitwise xnor | |
| VpiBitXnorOp | = | vpiBitXNorOp | added with 1364-2001 | |
| VpiConditionOp | = | 32 | ternary conditional | |
| VpiConcatOp | = | 33 | n-ary concatenation | |
| VpiMultiConcatOp | = | 34 | repeated concatenation | |
| VpiEventOrOp | = | 35 | event or | |
| VpiNullOp | = | 36 | null operation | |
| VpiListOp | = | 37 | list of expressions | |
| VpiMinTypMaxOp | = | 38 | min:typ:max: delay expression | |
| VpiPosedgeOp | = | 39 | posedge | |
| VpiNegedgeOp | = | 40 | negedge | |
| VpiArithLShiftOp | = | 41 | arithmetic left shift (1364-2001) | |
| VpiArithRShiftOp | = | 42 | arithmetic right shift (1364-2001) | |
| VpiPowerOp | = | 43 | arithmetic power op (1364-2001) | |
| VpiConstType | = | 40 | constant subtypes: | |
| VpiDecConst | = | 1 | decimal integer | |
| VpiRealConst | = | 2 | real | |
| VpiBinaryConst | = | 3 | binary integer | |
| VpiOctConst | = | 4 | octal integer | |
| VpiHexConst | = | 5 | hexadecimal integer | |
| VpiStringConst | = | 6 | string literal | |
| VpiIntConst | = | 7 | HDL integer constant (1364-2001) | |
| VpiBlocking | = | 41 | blocking assignment (boolean) | |
| VpiCaseType | = | 42 | case statement subtypes: | |
| VpiCaseExact | = | 1 | exact match | |
| VpiCaseX | = | 2 | ignore X‘s | |
| VpiCaseZ | = | 3 | ignore Z‘s | |
| VpiNetDeclAssign | = | 43 | assign part of decl (boolean) | |
| VpiFuncType | = | 44 | HDL function & system function type | |
| VpiIntFunc | = | 1 | returns integer | |
| VpiRealFunc | = | 2 | returns real | |
| VpiTimeFunc | = | 3 | returns time | |
| VpiSizedFunc | = | 4 | returns an arbitrary size | |
| VpiSizedSignedFunc | = | 5 | returns sized signed value | |
| VpiUserDefn | = | 45 | user defined system task/func(boolean) | |
| VpiScheduled | = | 46 | object still scheduled (boolean) | |
| VpiActive | = | 49 | reentrant task/func frame is active | |
| VpiAutomatic | = | 50 | task/func obj is automatic | |
| VpiCell | = | 51 | configuration cell | |
| VpiConfig | = | 52 | configuration config file | |
| VpiDecompile | = | 54 | decompile the object | |
| VpiDefAttribute | = | 55 | Attribute defined for the obj | |
| VpiDelayType | = | 56 | delay subtype | |
| VpiModPathDelay | = | 1 | module path delay | |
| VpiInterModPathDelay | = | 2 | intermodule path delay | |
| VpiMIPDelay | = | 3 | module input port delay | |
| VpiIteratorType | = | 57 | object type of an iterator | |
| VpiLibrary | = | 58 | configuration library | |
| VpiMultiArray | = | 59 | Object is a multidimensional array | |
| VpiOffset | = | 60 | offset from LSB | |
| VpiSaveRestartID | = | 62 | unique ID for save/restart data | |
| VpiSaveRestartLocation | = | 63 | name of save/restart data file | |
| VpiValid | = | 64 | reentrant task/func frame is valid | |
| VpiModPathHasIfNone | = | 71 | Mod path has an ifnone statement | |
| VpiIndexedPartSelectType | = | 72 | Indexed part-select type | |
| VpiPosIndexed | = | 1 | +: | |
| VpiNegIndexed | = | 2 | -: | |
| VpiIsMemory | = | 73 | TRUE for a one-dimensional reg array | |
| VpiStop | = | 66 | execute simulator‘s $stop | |
| VpiFinish | = | 67 | execute simulator‘s $finish | |
| VpiReset | = | 68 | execute simulator‘s $reset | |
| VpiSetInteractiveScope | = | 69 | set simulator‘s interactive scope | |
| VpiSuppressTime | = | 3 | delay structures | |
| VpiHiZ | = | 0x01 | generic value | |
| VpiSuppressVal | = | 13 | delay modes | |
| VpiPureTransportDelay | = | 4 | force and release flags | |
| VpiReleaseFlag | = | 6 | scheduled event cancel flag | |
| VpiCancelEvent | = | 7 | bit mask for the flags argument to vpi_put_value() | |
| VpiReturnEvent | = | 0x1000 | scalar values | |
| VpiSysFunc | = | 2 | the subtypes are defined under the vpiFuncType property | |
| VpiRun | = | 3 | error severity levels | |
| VpiInternal | = | 5 | callback structures |
| vpi_register_cb | -> | __callback__vpi_register_cb |
| vpi_remove_cb | -> | __callback__vpi_remove_cb |
| initialize | -> | __struct__initialize |
| vpi_put_value | -> | __scheduler__vpi_put_value |
Returns the VpiCancelEvent constant: bit mask for the flags argument to vpi_put_value()
Returns the VpiSysFunc constant: the subtypes are defined under the vpiFuncType property
vpi_get_systf_info(VPI::Handle object, VPI::S_vpi_systf_data systf_data_p) returns nil
vpi_handle_by_multi_index(VPI::Handle obj, Integer num_index, Array index_array) returns VPI::Handle
vpi_handle_multi(Integer type, VPI::Handle refHandle1, VPI::Handle refHandle2, … ) returns VPI::Handle
vpi_put_value(VPI::Handle object, VPI::S_vpi_value value_p, VPI::S_vpi_time time_p, Integer flags) returns VPI::Handle
Wraps the given block inside an infinite loop and executes it inside a new concurrent process (see the VPI::process method).
Creates a new concurrent process, which will execute the given block with the given arguments, and returns it.
This is a Ruby version of the vpi_register_cb C function. It is identical to the C function, except for the following differences: