Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

        function integer log2;

                input integer number; begin

                log2=0;

                while(2**log2<number) begin

                        log2=log2+1;

                end

                end

        endfunction // log2 

        function   [15:0]i2s;

        input   integer c;  integer i;  integer tmp; begin

            tmp =0;

            for (i=0; i<2; i=i+1) begin

            tmp =  tmp +    (((c % 10)   + 48) << i*8);

                c       =   c/10;

            end

            i2s = tmp[15:0];

        end

   endfunction //i2s

/*

function   [159:0]f2s;

          input   real f; reg s;reg b; integer i; integer j;integer a;  real tmp; begin

              s=0;

              b=0;

              f2s={160{1'b0}};

              if(f<0)begin

                s=1;

                f=-f;

              end

              f=f*1000;

              a=f;

              i=0;

              j=0;

              while(a>0)begin

                j=j+1;

                if((a%10)!=0 || j>3 || b)begin

                                //f2s=(f2s & ~(8'hFF<< (i*8)));

                                f2s=f2s + (((a%10)+48)<< i*8);

                              i=i+1;

                              b=1;

                end

                a=a/10;

                if(j==3 && b==1)begin

                   //f2s=(f2s & ~(8'hFF<< (i*8)));

                   f2s=f2s   + ("."<< i*8);

                   i=i+1;

                   j=j+1;

                end

              end

              if(s) begin

                //f2s=(f2s & ~(8'hFF<< (i*8)));

                f2s=f2s + ("-"<< i*8);

              end

        end

      endfunction //f2s

*/