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[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [rtl/] [src_openpiton/] [custom_include.v] - Blame information for rev 56

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Line No. Rev Author Line
1 56 alirezamon 
 
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//get new x according to concentration
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function integer get_pronoc_X;
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    input integer piton_nx;  // openpiton x
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    input integer piton_ny;  // openpiton y
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    input integer concent;   //concentration value
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    input integer dim_max_diff; // max allowable diff between pronoc_x and pronoc_y
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        integer min , x , y, size, diff;
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    begin
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        if  (concent == 1) get_pronoc_X = piton_nx;
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        else begin
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            get_pronoc_X = 0;
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            min = piton_nx * piton_ny * concent * 2;
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            for (x = 1; x <= piton_nx; x=x+1) begin
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                for (y = 1; y<=piton_ny; y=y+1) begin
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                    size = x * y * concent;
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                    diff = (x<y) ? y - x : x - y;
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                    if ( size >= (piton_nx * piton_ny) && diff <= dim_max_diff &&  size < min ) begin
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                        min = size;
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                        get_pronoc_X = x;
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                    end
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                end
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            end
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        end
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    end
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endfunction
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//get new x according to concentration
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function integer get_pronoc_Y;
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    input integer piton_nx;  // openpiton x
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    input integer piton_ny;  // openpiton y
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    input integer concent;   //concentration value
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    input integer dim_max_diff; // max allowable diff between pronoc_x and pronoc_y
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        integer min , x , y, size, diff;
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    begin
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        if  (concent == 1) get_pronoc_Y = piton_ny;
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        else begin
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            get_pronoc_Y = 0;
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            min = piton_nx * piton_ny * concent *2;
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            for (x = 1; x <= piton_nx; x=x+1) begin
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                for (y = 1; y<=piton_ny; y=y+1) begin
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                    size = x * y * concent;
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                    diff = (x<y) ? y - x : x - y;
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                    if ( size >= (piton_nx * piton_ny) && diff <= dim_max_diff &&  size < min ) begin
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                        min = size;
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                        get_pronoc_Y = y;
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                    end
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                end
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            end
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        end
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    end
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endfunction

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