Re: [Iverilog-devel] Passing arrays

[Michael S. <mic...@gm...>]

It could be an input array. Change it to "input datain
[LENGTH*WIDTH-1:0],". Later you'll need to choose right bits. Or assemble
an array from this vector.

Best regards,
Michael Strelnikov

On 23 October 2017 at 19:30, Kustaa Nyholm <Kus...@pl...>
wrote:

> Thanks, now it compiles but crashes:
>
> cat correlator.v
>
> module correlator #(
>
>    parameter
>
>    LENGTH = 4,
>
>    WIDTH = 8
>
> )
>
> (
>
>   input [LENGTH-1:0] datain [WIDTH-1:0],
>
>   input clk,
>
>   input reset,
>
>   output reg [WIDTH-1 : 0] out
>
> );
>
>
>   always @(posedge reset, posedge clk)
>
>     if(reset)
>
>        out <= 0;
>
>     else
>
>        out <= out + 1;
>
>
> endmodule
>
> macbook-pro-3:modelsim-exp nyholku$ iverilog -g2012 -o correlator
> correlator.v
>
> correlator.v:7: assert: elaborate.cc:6410: failed assertion
> netnet->pin_count()==1
>
> sh: line 1: 17396 Done                    /usr/local/lib/ivl/ivlpp -L
> -F"/var/folders/yv/fzmkhkkn1s95b0qwn48ghbj00000gn/T//ivrlg2116cc4de"
> -f"/var/folders/yv/fzmkhkkn1s95b0qwn48ghbj00000gn/T//ivrlg116cc4de"
> -p"/var/folders/yv/fzmkhkkn1s95b0qwn48ghbj00000gn/T//ivrli116cc4de"
>
>      17397 Abort trap: 6           | /usr/local/lib/ivl/ivl
> -C"/var/folders/yv/fzmkhkkn1s95b0qwn48ghbj00000gn/T//ivrlh116cc4de"
> -C"/usr/local/lib/ivl/vvp.conf" -- -
>
> macbook-pro-3:modelsim-exp nyholku$
>
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