(1)uvm_create/uvm_create_on调用uvm_sequence_base的create_item函数,并利用factory机制进行seq或seq_item的例化; (2)uvm_rand_send系列宏与uvm_send宏的区别在于前者包含了trans的随机化过程,即可以省略assert(m_trans.randomize()); 注1:对于trans而言,`uvm_send(seq_or_item)封装了start_item()与finish_i...
//1.trans class mcdf_bus_trans extends uvm_sequence_item; rand bit[1:0] cmd; rand bit[7:0] addr; rand bit[31:0] wdata; bit[31:0] rdata;//从总线读出,不应随机化 `uvm_object_utils_begin(mcdf_bus_trans) ... `uvm_object_utils_end ... endclass //2.sequencer class mcdf_bus_...
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2.4.5 Coverage 1class wb_env_cov extends uvm_subscriber #(wb_transaction);2eventcov_event;3wb_transaction tr;4`uvm_component_utils(wb_env_cov)56covergroup cg_trans @(cov_event);7coverpoint tr.kind;8coverpoint tr.address {9bins low ={[0:10]};10bins mid ={[10:100]};11bins high={...
print >> mon_f, " m_trans = "+agent_item+"::type_id::create(\"m_trans\");" print >> mon_f, " do_mon();\n" print >> mon_f, "endtask : main_phase\n"print >> mon_f, "task "+agent_name+"_monitor::do_mon();\n"; ...
(1)uvm_create/uvm_create_on调用uvm_sequence_base的create_item函数,并利用factory机制进行seq或seq_item的例化; (2)uvm_rand_send系列宏与uvm_send宏的区别在于前者包含了trans的随机化过程,即可以省略assert(m_trans.randomize()); 注1:对于trans而言,`uvm_send(seq_or_item)封装了start_item()与finish_...