UVM::config

1,uvm_config_db

用于local的配置

Summary

uvm_config_db
All of the functions in uvm_config_db#(T) are static, so they must be called using the :: operator.
Class Hierarchy
uvm_resource_db#(T) uvm_config_db
Class Declaration
class uvm_config_db#(   type  T  =  int ) extends uvm_resource_db#(T)
Methods
get	Get the value for field_name in inst_name, using component cntxt as the starting search point.
set	Create a new or update an existing configuration setting for field_name in inst_name from cntxt.
exists	Check if a value for field_name is available in inst_name, using component cntxt as the starting search point.
wait_modified	Wait for a configuration setting to be set for field_namein cntxt and inst_name.

set

static function void set( uvm_component  cntxt,   string  inst_name,   string  field_name,   T  value )

get

static function bit get(   uvm_component  cntxt,     string  inst_name,     string  field_name,   inout  T  value )

exists

static function bit exists( uvm_component  cntxt,     string  inst_name,     string  field_name,     bit  spell_chk  =  )

2, uvm_resource_db

用于全局的配置

Summary

uvm_resource_db
All of the functions in uvm_resource_db#(T) are static, so they must be called using the :: operator.
Class Declaration
class uvm_resource_db #( type  T  =  uvm_object )
Methods
get_by_type	Get a resource by type.
get_by_name	Imports a resource by name.
set_default	add a new item into the resources database.
set	Create a new resource, write a val to it, and set it into the database using name and scope as the lookup parameters.
set_anonymous	Create a new resource, write a val to it, and set it into the database.
read_by_name	locate a resource by name and scope and read its value.
read_by_type	Read a value by type.
write_by_name	write a val into the resources database.
write_by_type	write a val into the resources database.
dump	Dump all the resources in the resource pool.

get_by_type

static function rsrc_t get_by_type( string  scope )

get_by_name

static function rsrc_t get_by_name( string  scope,       string  name,       bit  rpterr  =  1 )

set_default

static function rsrc_t set_default( string  scope,   string  name )

set

static function void set( input  string  scope,       input  string  name,         T  val,       input  uvm_object  accessor  =  null )

set_anonymous

static function void set_anonymous( input  string  scope,         T  val,       input  uvm_object  accessor  =  null )

read_by_name

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

read_by_type

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

write_by_name

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

write_by_type

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

dump

static function void dump()

参考：

http://www.vmmcentral.org/uvm_vmm_ik/files3/base/uvm_config_db-svh.html

http://www.vmmcentral.org/uvm_vmm_ik/files3/base/uvm_resource_db-svh.html