function void ungrab( uvm_sequencer_base  sequencer  =  null )

Removes any locks or grabs obtained by this sequence on the specified sequencer.

function void unlock( uvm_sequencer_base  sequencer  =  null )

Removes any locks or grabs obtained by this sequence on the specified sequencer.

function void unlock()

Unlocks the data value

function int unpack ( ref  bit  bitstream[],    input  uvm_packer  packer  =  null )

function int unpack_bytes ( ref byte  unsigned  bytestream[],    input  uvm_packer  packer  =  null )

virtual function uvm_bitstream_t unpack_field ( int  size )

Unpacks bits from the pack array and returns the bit-stream that was unpacked.

virtual function uvm_integral_t unpack_field_int ( int  size )

Unpacks bits from the pack array and returns the bit-stream that was unpacked.

function int unpack_ints ( ref int  unsigned  intstream[],    input  uvm_packer  packer  =  null )

The unpack methods extract property values from an array of bits, bytes, or ints.

virtual function void unpack_object ( uvm_object  value )

Unpacks an object and stores the result into value.

Unpacks an object which was packed into the packer data stream using pack_object_with_meta.

virtual function real unpack_real ()

Unpacks the next 64 bits of the pack array and places them into a real variable.

virtual function string unpack_string ()

Unpacks a string.

virtual function time unpack_time ()

Unpacks the next 64 bits of the pack array and places them into a time variable.

virtual task update( output  uvm_status_e  status,    input  uvm_door_e  path  =  UVM_DEFAULT_DOOR, input  uvm_sequence_base  parent  =  null, input  int  prior  =  -1, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Batch update of register.

virtual function bit use_automatic_config()

Returns 1 if the component should call apply_config_settings in the build_phase; otherwise, returns 0.

function void use_response_handler( bit  enable )

When called with enable set to 1, responses will be sent to the response handler.

virtual function int used()

Returns the number of entries put into the FIFO.

function string uvm_bits_to_string( logic  [UVM_LARGE_STRING:0]  str )

Converts an input bit-vector to its string equivalent.

function uvm_report_object uvm_get_report_object()

Returns the nearest uvm_report_object when called.

import "DPI-C" context function int uvm_hdl_check_path( string  path )

Checks that the given HDL path exists.

import "DPI-C" context function int uvm_hdl_deposit( string  path, uvm_hdl_data_t  value )

Sets the given HDL path to the specified value.

import "DPI-C" context function int uvm_hdl_force( string  path, uvm_hdl_data_t  value )

Forces the value on the given path.

task uvm_hdl_force_time( string  path,    uvm_hdl_data_t  value,    time  force_time  =  0 )

Forces the value on the given path for the specified amount of force_time.

import "DPI-C" context function int uvm_hdl_read( string  path, output  uvm_hdl_data_t  value )

Gets the value at the given path.

import "DPI-C" context function int uvm_hdl_release( string  path )

Releases a value previously set with uvm_hdl_force.

import "DPI-C" context function int uvm_hdl_release_and_read(     string  path,     inout  uvm_hdl_data_t  value )

Releases a value previously set with uvm_hdl_force.

function void uvm_init( uvm_coreservice_t  cs  =  null )

Implementation of uvm_init, as defined in section F.3.1.3 in 1800.2-2017.

function void uvm_process_report_message( uvm_report_message  report_message )

This method, defined in package scope, is a convenience function that delegate to the corresponding component method in uvm_top.

virtual function void uvm_process_report_message(     uvm_report_message  report_message )

This method takes a preformed uvm_report_message, populates it with the report object and passes it to the report handler for processing.

function void uvm_report( uvm_severity  severity,    string  id,    string  message,    int  verbosity  =  (severity == uvm_severity'(UVM_ERROR)) ? UVM_LOW : (severity == uvm_severity'(UVM_FATAL)) ? UVM_NONE : UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

protected function void uvm_report( uvm_severity  severity,    string  id,    string  message,    int  verbosity,    string  fname  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

Issues a message using the current message’s report object.

virtual function void uvm_report(     uvm_severity  severity,        string  id,        string  message,        int  verbosity  =  (severity == uvm_severity'(UVM_ERROR)) ? UVM_LOW : (severity == uvm_severity'(UVM_FATAL)) ? UVM_NONE : UVM_MEDIUM,     string  filename  =  "",     int  line  =  0,     string  context_name  =  "",     bit  report_enabled_checked  =  0 )

function int uvm_report_enabled ( int  verbosity,    uvm_severity  severity  =  UVM_INFO, string  id  =  "" )

Returns 1 if the configured verbosity in uvm_top for this severity/id is greater than or equal to verbosity else returns 0.

function int uvm_report_enabled( int  verbosity,    uvm_severity  severity  =  UVM_INFO, string  id  =  "" )

Returns 1 if the configured verbosity for this severity/id is greater than or equal to verbosity else returns 0.

function void uvm_report_error( string  id,    string  message,    int  verbosity  =  UVM_NONE, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

protected function void uvm_report_error( string  id,    string  message,    int  verbosity,    string  fname  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

Issues an error message using the current message’s report object.

virtual function void uvm_report_error( string  id,    string  message,    int  verbosity  =  UVM_NONE, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

virtual function void uvm_report_error( string  id,    string  message,    int  verbosity  =  UVM_NONE, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

function void uvm_report_fatal( string  id,    string  message,    int  verbosity  =  UVM_NONE, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

These methods, defined in package scope, are convenience functions that delegate to the corresponding component methods in uvm_top.

protected function void uvm_report_fatal( string  id,    string  message,    int  verbosity,    string  fname  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

Issues a fatal message using the current message’s report object.

virtual function void uvm_report_fatal( string  id,    string  message,    int  verbosity  =  UVM_NONE, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

These are the primary reporting methods in the UVM.

virtual function void uvm_report_fatal( string  id,    string  message,    int  verbosity  =  UVM_NONE, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

These are the primary reporting methods in the UVM.

function void uvm_report_info( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

protected function void uvm_report_info( string  id,    string  message,    int  verbosity,    string  fname  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

Issues a info message using the current message’s report object.

virtual function void uvm_report_info( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

virtual function void uvm_report_info( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

function void uvm_report_warning( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

protected function void uvm_report_warning( string  id,    string  message,    int  verbosity,    string  fname  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

Issues a warning message using the current message’s report object.

virtual function void uvm_report_warning( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

virtual function void uvm_report_warning( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  0, string  context_name  =  "", bit  report_enabled_checked  =  0 )

function automatic void uvm_split_string ( string  str, byte  sep, ref  string  values[$] )

Returns a queue of strings, values, that is the result of the str split based on the sep.

function logic[UVM_LARGE_STRING:0] uvm_string_to_bits( string  str )

Converts an input string to its bit-vector equivalent.

task uvm_wait_for_nba_region

This task will block until SystemVerilog’s NBA region (or Re-NBA region if called from a program context).

virtual task wait_for()

Waits for enough processes to reach the barrier before continuing.

virtual task wait_for_grant( int  item_priority  =  -1, bit  lock_request  =  0 )

This task issues a request to the current sequencer.

virtual task wait_for_grant( uvm_sequence_base  sequence_ptr,    int  item_priority  =  -1, bit  lock_request  =  0 )

This task issues a request for the specified sequence.

virtual task wait_for_item_done( int  transaction_id  =  -1 )

A sequence may optionally call wait_for_item_done.

virtual task wait_for_relevant()

This method is called by the sequencer when all available sequences are not relevant.

task wait_for_sequence_state( int  unsigned  state_mask )

Waits until the sequence reaches one of the given state.

Waits for a sequence to have a new item available.

virtual task wait_for_sequences()

Waits for a sequence to have a new item available.

virtual task wait_for_sequences()

Waits for a sequence to have a new item available.

static task wait_modified( uvm_component  cntxt, string  inst_name, string  field_name )

Wait for a configuration setting to be set for field_name in cntxt and inst_name.

task wait_modified()

This task blocks until the resource has been modified -- that is, a uvm_resource#(T)::write operation has been performed.

virtual task wait_off ( bit  delta  =  0 )

If the event has already triggered and is “on”, this task waits for the event to be turned “off” via a call to reset.

virtual task wait_on ( bit  delta  =  0 )

Waits for the event to be activated for the first time.

virtual task wait_ptrigger ()

Waits for a persistent trigger of the event.

virtual task wait_ptrigger_data ( output  T  data )

This method calls uvm_event_base::wait_ptrigger followed by get_trigger_data.

virtual task wait_trigger ()

Waits for the event to be triggered.

virtual task wait_trigger_data ( output  T  data )

This method calls uvm_event_base::wait_trigger followed by get_trigger_data.

virtual task wait_until_not_empty()

Blocks until not empty

Pushes the given value to the DUT FIFO.

function void write( T  t,    uvm_object  accessor  =  null )

pure virtual function void write( T  t )

A pure virtual method that must be defined in each subclass.

virtual function void write( input  T1  t )

Broadcasts a user-defined transaction of type T to any number of listeners.

function void write_attribute( string  nm,    uvm_bitstream_t  value,    uvm_radix_enum  radix,    int  numbits  =  $bits(uvm_bitstream_t) )

Outputs a uvm_bitstream_t attribute to the textual log.

function void write_attribute_int( string  nm,    uvm_integral_t  value,    uvm_radix_enum  radix,    int  numbits  =  $bits(uvm_bitstream_t) )

Outputs an uvm_integral_t attribute to the textual log

virtual task write_mem_by_name( output  uvm_status_e  status,    input  string  name,    input  uvm_reg_addr_t  offset,    input  uvm_reg_data_t  data,    input  uvm_door_e  path  =  UVM_DEFAULT_DOOR, input  uvm_reg_map  map  =  null, input  uvm_sequence_base  parent  =  null, input  int  prior  =  -1, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Write the named memory

virtual task write_reg_by_name( output  uvm_status_e  status,    input  string  name,    input  uvm_reg_data_t  data,    input  uvm_door_e  path  =  UVM_DEFAULT_DOOR, input  uvm_reg_map  map  =  null, input  uvm_sequence_base  parent  =  null, input  int  prior  =  -1, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Write the named register