function void ungrab( uvm_sequencer_base  sequencer  =  null )

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

virtual function void ungrab( uvm_sequence_base  sequence_ptr )

Removes any locks and grabs obtained by the specified sequence_ptr.

function void unlock()

Releases the lock held by this semaphore.

function void unlock( uvm_sequencer_base  sequencer  =  null )

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

virtual function void unlock( uvm_sequence_base  sequence_ptr )

Removes any locks and grabs obtained by the specified sequence_ptr.

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 logic[63:0] 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.

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 ( int  num_chars  =  -1 )

Unpacks a string.

virtual function time unpack_time ()

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

function void unsync( uvm_domain  target,    uvm_phase  phase  =  null, uvm_phase  with_phase  =  null )

Remove synchronization between two domains, fully or partially

virtual task update( output  uvm_status_e  status,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 )

Updates the content of the register in the design to match the desired value

virtual task update( output  uvm_status_e  status,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 task update( output  uvm_status_e  status,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 )

Pushes (writes) all values preloaded using set(() to the DUT>.

virtual task update_reg( input  uvm_reg  rg,    output  uvm_status_e  status,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, input  uvm_reg_map  map  =  null, input  int  prior  =  -1, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Updates the given register rg using uvm_reg::update, supplying ‘this’ as the parent argument.

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.

virtual function integer user_priority_arbitration( integer  avail_sequences[$] )

When the sequencer arbitration mode is set to SEQ_ARB_USER (via the set_arbitration method), the sequencer will call this function each time that it needs to arbitrate among sequences.

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

Converts an input bit-vector to its string equivalent.

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

Checks that the given HDL path exists.

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

Sets the given HDL path to the specified value.

import "DPI-C" 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  =  )

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

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

Gets the value at the given path.

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

Releases a value previously set with uvm_hdl_force.

import "DPI-C" 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 bit uvm_is_match ( string  expr, string  str )

Returns 1 if the two strings match, 0 otherwise.

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

Returns 1 if the configured verbosity in uvm_top is greater than verbosity and the action associated with the given severity and id is not UVM_NO_ACTION, 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 verbosity and the action associated with the given severity and id is not UVM_NO_ACTION, else returns 0.

function void uvm_report_error( string  id,    string  message,    int  verbosity  =  UVM_LOW, string  filename  =  "", int  line  =  0 )

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

Issues a error message using the current messages report object.

virtual function void uvm_report_error( string  id,    string  message,    int  verbosity  =  UVM_LOW, string  filename  =  "", int  line  =  0 )

virtual function void uvm_report_error( string  id,    string  message,    int  verbosity  =  UVM_LOW, string  filename  =  "", int  line  =  0 )

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

Issues a fatal message using the current messages report object.

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

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 )

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

Issues a info message using the current messages report object.

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

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

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

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

Issues a warning message using the current messages report object.

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

virtual function void uvm_report_warning( string  id,    string  message,    int  verbosity  =  UVM_MEDIUM, string  filename  =  "", int  line  =  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

Callers of this task will not return until the NBA region, thus allowing other processes any number of delta cycles (#0) to settle out before continuing.

virtual task wait_for()

Waits for enough processes to reach the barrier before continuing.

task wait_for( uvm_objection_event  objt_event,    uvm_object  obj  =  null )

Waits for the raised, dropped, or all_dropped event to occur in the given obj.

virtual local task wait_for_change( uvm_object  element )

Wait for a change in the value of the register or memory element in the DUT.

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_item_done( uvm_sequence_base  sequence_ptr, int  transaction_id )

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( uvm_sequence_state_enum  state )

Waits until the sequence reaches the given state.

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.

task wait_for_state( uvm_phase_state  state,    uvm_wait_op  op  =  UVM_EQ )

Wait until this phase compares with the given state and op operand.

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  =  )

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  =  )

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  uvm_object  data )

This method calls wait_ptrigger followed by get_trigger_data.

virtual task wait_trigger ()

Waits for the event to be triggered.

virtual task wait_trigger_data ( output  uvm_object  data )

This method calls wait_trigger followed by get_trigger_data.

function void write ( input  T  t )

Send specified value to all connected interface

virtual task write( output  uvm_status_e  status,    input  uvm_reg_addr_t  offset,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 specified value in a memory location

task write( output  uvm_status_e  status,    input  uvm_reg_addr_t  offset,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 to a memory location in the region.

virtual task write( output  uvm_status_e  status,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 specified value in this register

virtual task write( uvm_reg_item  rw )

User-defined backdoor write operation.

virtual task write ( output  uvm_status_e  status,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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 specified value in this field

Pushes the given value to the DUT FIFO.

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

Modify the object stored in this resource container.

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.

virtual task write( input longint  unsigned  idx,    output  uvm_status_e  status,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, input  uvm_reg_map  map  =  null, input  uvm_sequence_base  parent  =  null, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Write the specified value in a virtual register

virtual task write( input longint  unsigned  idx,    output  uvm_status_e  status,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, input  uvm_reg_map  map  =  null, input  uvm_sequence_base  parent  =  null, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Write the specified value in a virtual field

static function bit write_by_name( input  string  scope,    input  string  name,    T  val,    input  uvm_object  accessor  =  null )

write a val into the resources database.

static function bit write_by_type( input  string  scope,    input  T  val,    input  uvm_object  accessor  =  null )

write a val into the resources database.

virtual task write_mem( input  uvm_mem  mem,    output  uvm_status_e  status,    input  uvm_reg_addr_t  offset,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, input  uvm_reg_map  map  =  null, input  int  prior  =  -1, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Writes the given memory mem using uvm_mem::write, supplying ‘this’ as the parent argument.

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_path_e  path  =  UVM_DEFAULT_PATH, 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( input  uvm_reg  rg,    output  uvm_status_e  status,    input  uvm_reg_data_t  value,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, input  uvm_reg_map  map  =  null, input  int  prior  =  -1, input  uvm_object  extension  =  null, input  string  fname  =  "", input  int  lineno  =  0 )

Writes the given register rg using uvm_reg::write, supplying ‘this’ as the parent argument.

virtual task write_reg_by_name( output  uvm_status_e  status,    input  string  name,    input  uvm_reg_data_t  data,    input  uvm_path_e  path  =  UVM_DEFAULT_PATH, 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

task write_with_lock ( input  T  t,    uvm_object  accessor  =  null )

Locking form of write().