jump(uvm_pre_reset_phase::get()); run_count++; end end endfunction : phase_ready_to_end endclass : idle_reset_test_c 在final_phase期间,测试执行一个phase跳回到pre_reset_phase。这会触发上面显示的reset drivers(rst_drv_c)进行信号复位,并且所有运行phase都会再次运行。 Idle Reset Testing with...
在12个run_time phase中,在进入某一phase时,UVM会收集此phase提出的所有objection,并且实时监测所有的...
UVM Phase UVM Phases 所有testbench的组件都是继承uvm_component来的,每一个组件都包括一些预定义的同名phase,在没有执行完所有组件的当前phase之前绝对不会去执行所有组件的下一个phase ,这就保证了所有组件之间是同步的!UVM就是利用phase机制实现了各个组件之间的同步! 因为所有的phase都被定义为回调(callback)方法...
tf_to_clean_previous_bfm_call(next_phase: tf_phase_t) : bool is { result = TRUE; }; tf_to_clean_do_queue(next_phase : tf_phase_t) : bool is { result = TRUE; }; }; Read more about Testflow, rerun_phase, and registration of objects in the UVM e User Guide and UVM e Refe...
In this example, the BUS_TF domain defines a dependency on the RESET phase of the RESET_AGENT_TF domain. As a result, the bus MAIN_TEST sequence, defining the test scenario, and the checker TCM, started at INIT_LINK phase, will start running only after reset had ended. ...
这里不得不提到jump机制,这是很多人难以割舍uvm domain phase的理由之一。最常用的场景,是来了reset...