mirror of https://github.com/YosysHQ/icestorm.git
33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
#!/usr/bin/env python3
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from fuzzconfig import *
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import numpy as np
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import os
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device_class = os.getenv("ICEDEVICE")
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working_dir = "work_%s_logic" % (device_class, )
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os.system("rm -rf " + working_dir)
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os.mkdir(working_dir)
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def random_op():
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return np.random.choice(["+", "-", "^", "&", "|", "&~", "|~"])
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for idx in range(num):
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bus_width = len(pins) // 5
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with open(working_dir + "/logic_%02d.v" % idx, "w") as f:
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print("module top(input [%d:0] a, b, c, d, output [%d:0] y);" % (bus_width, bus_width), file=f)
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print(" assign y = (a %s b) %s (c %s d);" % (random_op(), random_op(), random_op()), file=f)
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print("endmodule", file=f)
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with open(working_dir + "/logic_%02d.pcf" % idx, "w") as f:
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p = np.random.permutation(pins)
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for i in range(bus_width):
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print("set_io a[%d] %s" % (i, p[i]), file=f)
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print("set_io b[%d] %s" % (i, p[i+bus_width]), file=f)
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print("set_io c[%d] %s" % (i, p[i+bus_width*2]), file=f)
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print("set_io d[%d] %s" % (i, p[i+bus_width*3]), file=f)
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print("set_io y[%d] %s" % (i, p[i+bus_width*4]), file=f)
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output_makefile(working_dir, "logic")
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