Assignment

///////////////////////////////////////////Assinment1111111111111\\\\\\\\\\\\\\\\\\\\\


/*module test;
int da[]={10,2,3,4,7,6,8};
initial
begin
da.sort();
$display("sorting of array:");
end
endmodule*/

/*module test();
typedef enum bit[2:0] {ENUM_VAL0, ENUM_VAL1,ENUM_VAL2, ENUM_VAL3} my_enum_t;
initial
begin
my_enum_t my_enum_var=ENUM_VAL3;
$display("current enum value:%0s", my_enum_var.name());
my_enum_var=my_enum_var.next();
$display("next enum value:%0s", my_enum_var.name());
end
endmodule*/


/*module test;
int k, q[$] ='{1,2,3,4,5,6};
initial
begin
foreach(q[i])
begin
k=q.pop_back();
$display("%d",k);
end
$display("%p",q);
end
endmodule :test*/


/*module test;
int k, q[$]='{1,2,3,4,5,6};
initial
begin
for(int i=0; i<7; i++)
begin

k=q.pop_back();
$display("%0d",k);
end
$display("%0p",q);
end
enmodule




/*module test;
int q1[$]='{0,1,5,6,7,8};
int q2[$]='{2,3,4};
initial
begin
q1={q1,q2};
//q1={q1[0:1],q2[2:$]};
$display("%p",q1);
end
endmodule*/


/*module top;
int i_num1;
int r_num2;
initial
begin
i_num1=int '(10.0-1.0);
$display("the integer value is:%0d",i_num1);
r_num2=int'(5/3);
$display("the integer value is:%0d",r_num2);
end
endmodule*/






///////////////////////////////////////////////ASSIGNMENT 222\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
/*module test;
 int d,result;
  int a=2,b=3;
  
   function automatic mult(input int a,input int b,output int c);
       c=(a*b)+2;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endfunction
 
   initial
     fork 
      begin
       #1;
       mult(2,3,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(2,4,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule*/





/*module test;
 int d,result;
  int a=2,b=3;
  
   function automatic mult(ref int a,ref int b,output int c);
       c=(a*b)+2;
       a++;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endfunction
 
   initial
     fork 
      begin
       #1;
       //mult(2,3,d);
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       //mult(2,4,d);
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule*/






/*module test;
 int d,result;
  int a=2,b=3;
  
   function  mult(input int a,input int b,output int c);
       c=(a*b)+2;
       a++;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endfunction
 
   initial
     fork 
      begin
       #1;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule*/



/*
module test;
 int d,result;
  int a=2,b=3;
  
   task automatic mult(input int a,input int b,output int c);
       c=(a*b)+2;
       a++;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endtask
 
   initial
     fork 
      begin
       #1;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule
*/




/*
module test;
 int d,result;
  int a=2,b=3;
  
   task automatic mult(input int a,input int b,output int c);
       c=(a*b)+2;
       a++;
        $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endtask
 
   initial
     fork 
      begin
       #1;
       mult(2,3,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(2,4,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule
*/




/*class pass_by_ref;
  int refr=2;
  int val=2;

   function automatic int check_refer(ref int r);
                  $display("pass by ref");
                  $display("initial value of refr=%d",r);
                  r++;
                  $display("after incrementing %d",r);
  endfunction
  function int check_value(int v);
                  $display("pass by value");
                  $display("initial value of value=%d",v);
                  v++;
                  $display("after incrementing %d",v);
   endfunction
endclass

pass_by_ref h1;
module test;
 initial
  begin
   h1=new();
   h1.check_refer(h1.refr);
   h1.check_value(h1.val);
   $display("inside memory");
   $display("%d",h1.refr);
   $display("%d",h1.val);
   end
endmodule*/





module test;
 task dummy_task(input int x,string str);
   fork
     begin
       #x;
     end
     begin
       #10;
     end
    join_any
    disable fork;
    $display("%s:%t",str,$time);
    endtask
   initial
    fork
      begin
        #2;
        dummy_task(5,"call_1");
       end
       begin
        #1;
        dummy_task(15,"call_2");
       end
     join
  endmodule
`



/*
module test;
 int d,result;
  int a=2,b=3;
  
   function automatic mult(input int a,input int b,output int c);
       c=(a*b)+2;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endfunction
 
   initial
     fork 
      begin
       #1;
       mult(2,3,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(2,4,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule
*/




/*
module test;
 int d,result;
  int a=2,b=3;
  
   function automatic mult(ref int a,ref int b,output int c);
       c=(a*b)+2;
       a++;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endfunction
 
   initial
     fork 
      begin
       #1;
       //mult(2,3,d);
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       //mult(2,4,d);
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule
*/



/*
module test;
 int d,result;
  int a=2,b=3;
  
   function  mult(input int a,input int b,output int c);
       c=(a*b)+2;
       a++;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endfunction
 
   initial
     fork 
      begin
       #1;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule
*/



/*module test;
 int d,result;
  int a=2,b=3;
  
   task automatic mult(input int a,input int b,output int c);
       c=(a*b)+2;
       a++;
       $display("inside function");
       $display("$time =%d,a=%d,b=%d,c=%d",$time,a,b,c);
   endtask
 
   initial
     fork 
      begin
       #1;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
      begin
       #2;
       mult(a,b,d);
       $display("//////");
       $display("$time =%d,a=%d,b=%d,d=%d",$time,a,b,d);
      end
   join
endmodule*/



/*module test;
int ma=20;
function void pass_by_value(int fa);
fa=fa*2;
$display("inside the function pass_by_value fa=%d", fa);
endfunction : pass_by_value

function automatic void pass_by_ref(ref int fa);
fa=fa*2;
$display(" inside the function pass_by_ref fa=%d",fa);
endfunction:pass_by_ref

initial
begin
pass_by_value(ma);
$display("after calling the function pass_by_value ma=%d", ma);
pass_by_ref(ma);
$display("after calling the function pass_by_ref ma=%d", ma);
end
endmodule:test*/