Improve/fix 013-intpips

Signed-off-by: Clifford Wolf <clifford@clifford.at>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>

fuzzers/013-intpips/top.v

@@ -46,7 +46,9 @@ module roi(input clk, input [41:0] din_bits, output [78:0] dout_bits);
 endmodule
 
 module randluts(input [7:0] din, output [7:0] dout);
-	localparam integer N = 250;
+	localparam integer N =
+			`SEED % 3 == 2 ? 250 :
+			`SEED % 3 == 1 ? 100 : 10;
 
 	function [31:0] xorshift32(input [31:0] xorin);
 		begin

utils/utils.tcl

@@ -40,6 +40,7 @@ proc randplace_pblock {num pblock} {
 	for {set i 0} {$i<$num} {incr i} {
 		set site [lindex $sites $i]
 		set cell [lindex $cells $i]
+		set_property LOC $site $cell
 	}
 }