Layered_testbench_memory/env.sv at main · Hampton-bit/Layered_testbench_memory · GitHub

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class env;

    virtual mem_intf  vif;

    mailbox gen_drv;
    mailbox gen_scb;
    mailbox mon_scb;

    // mailbox drv_scb;

    generator gen;
    driver drv;
    monitor mon;
    scoreboard scb;

    event gen_ended;
    event scb_ended;

    int repeat_count;

    function new(int repeat_count, virtual mem_intf vif);
        gen_drv = new();
        gen_scb = new();
        mon_scb = new();
        // drv_scb=new();

        this.vif = vif;
        this.repeat_count = repeat_count;
        gen = new(gen_drv, gen_scb, repeat_count, gen_ended);
        drv = new(gen_drv, vif);
        mon = new(mon_scb, vif);
        scb = new(mon_scb, gen_scb, scb_ended, repeat_count);

    endfunction

    task test();

        fork
            gen.run();
            drv.run();
            mon.run();
            scb.run();
        join_any

    endtask

    task post_test();
        wait(scb_ended.triggered);

        wait(drv.txns_received == repeat_count && scb.txns_received == repeat_count);

    endtask

    task run();
        test();
        post_test();
        $finish;
    endtask

endclass