1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
module ovm;
class simple_item extends ovm_sequence_item;
rand int unsigned addr;
rand int unsigned data;
rand int unsigned delay;
constraint c1 { addr < 16'h2000; }
constraint c2 { data < 16'h1000; }
// OVM automation macros for general objects
`ovm_object_utils_begin(simple_item)
a = b;
c = d;
`ovm_field_int(addr, OVM_ALL_ON)
`ovm_field_int(data, OVM_ALL_ON)
`ovm_field_int(delay, OVM_ALL_ON)
`ovm_object_utils_end
// Constructor
function new (string name = "simple_item");
super.new(name);
endfunction : new
endclass : simple_item
class mydata extends ovm_object;
string str;
mydata subdata;
int field;
myenum e1;
int queue[$];
`ovm_object_utils(mydata)
`ovm_object_utils_begin(mydata) //requires ctor with default args
`ovm_field_string(str, OVM_DEFAULT)
`ovm_field_object(subdata, OVM_DEFAULT)
`ovm_field_int(field, OVM_DEC) //use decimal radix
`ovm_field_enum(myenum, e1, OVM_DEFAULT)
`ovm_field_queue_int(queue, OVM_DEFAULT)
`ovm_object_utils_end
`ovm_object_param_utils_begin(mydata) //requires ctor with default args
`ovm_field_string(str, OVM_DEFAULT)
`ovm_field_object(subdata, OVM_DEFAULT)
`ovm_field_int(field, OVM_DEC) //use decimal radix
`ovm_field_enum(myenum, e1, OVM_DEFAULT)
`ovm_field_queue_int(queue, OVM_DEFAULT)
`ovm_object_utils_end
endclass
class my_trans extends ovm_sequence_item;
rand bit [127:0] data [];
//---> Configuration
`ovm_object_utils_begin(my_trans)
`ovm_field_array_int ( data, OVM_ALL_ON)
`ovm_object_utils_end
function new (string name = "my_trans", ovm_sequencer_base sequencer = null, ovm_sequence parent_seq = null);
super.new(name, sequencer, parent_seq);
endfunction : new
endclass : my_trans
endmodule // ovm
module tt;
initial begin
while (1) begin
`ovm_do_with(aa, {bb == 0;})
`ovm_do(cc)
`ovm_do(cc)
end // while (1)
end // initial begin
endmodule // tt
|
