#!/usr/bin/env python3 from fuzzconfig import * import numpy as np import os device_class = os.getenv("ICEDEVICE") working_dir = "work_%s_mem" % (device_class, ) os.system("rm -rf " + working_dir) os.mkdir(working_dir) for idx in range(num): with open(working_dir + "/mem_%02d.v" % idx, "w") as f: print(""" module top(input clk, i0, i1, i2, i3, output reg o0, o1, o2, o3, o4); reg [9:0] raddr, waddr, rdata, wdata; reg [9:0] memory [0:1023]; always @(posedge clk) begin case ({i0, i1, i2}) 0: raddr <= {raddr, i3}; 1: waddr <= {waddr, i3}; 2: wdata <= {wdata, i3}; 3: rdata <= memory[raddr]; 4: memory[waddr] <= wdata; 5: rdata <= memory[waddr]; 6: {o0, o1, o2, o3, o4} <= rdata[4:0]; 7: {o0, o1, o2, o3, o4} <= rdata[9:5]; endcase end endmodule """, file=f) with open(working_dir + "/mem_%02d.pcf" % idx, "w") as f: p = list(np.random.permutation(pins)) for port in [ "clk", "i0", "i1", "i2", "i3", "o0", "o1", "o2", "o3", "o4" ]: print("set_io %s %s" % (port, p.pop()), file=f) output_makefile(working_dir, "mem")