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import numpy as np
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import random
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import time
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import shutil
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import os
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DOFILE="run.do.in"
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RAM1={
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"instance":"/testbench/lpp_lfr_filter_1/IIR_CEL_f0_to_f1/IIR_CEL_CTRLR_v2_DATAFLOW_1/RAM_CTRLR_v2_1/memRAM/SRAM/axc/x0/a8to12/agen(0)/u0/u0/rp/rfd",
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"abits":10,
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"dbits":36,
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"name":"RAM1.txt"
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}
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RAM2={
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"instance":"/testbench/lpp_lfr_filter_1/YES_IIR_FILTER_f2_f3/IIR_CEL_CTRLR_v3_1/RAM_CTRLR_v2_2/memRAM/SRAM/axc/x0/a8to12/agen(0)/u0/u0/rp/rfd",
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"abits":10,
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"dbits":36,
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"name":"RAM2.txt"
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}
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RAM3={
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"instance":"/testbench/lpp_lfr_filter_1/YES_IIR_FILTER_f2_f3/IIR_CEL_CTRLR_v3_1/RAM_CTRLR_v2_1/memRAM/SRAM/axc/x0/a8to12/agen(0)/u0/u0/rp/rfd",
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"abits":10,
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"dbits":36,
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"name":"RAM3.txt"
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}
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RAM4={
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"instance":"/testbench/lpp_lfr_filter_1/cic_lfr_1/memRAM/SRAM/axc/x0/a8to12/agen(0)/u0/u0/rp/rfd",
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"abits":10,
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"dbits":36,
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"name":"RAM4.txt"
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}
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RAM5={
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"instance":"/testbench/lpp_lfr_filter_1/IIR_CEL_CTRLR_v2_1/IIR_CEL_CTRLR_v2_DATAFLOW_1/RAM_CTRLR_v2_1/memRAM/SRAM/axc/x0/a8to12/agen(0)/u0/u0/rp/rfd",
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"abits":10,
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"dbits":36,
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"name":"RAM5.txt"
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}
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RAM6={
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"instance":"/testbench/lpp_lfr_filter_1/cic_lfr_1/memRAM/SRAM/axc/x0/a8to12/agen(1)/u0/u0/rp/rfd",
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"abits":10,
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"dbits":36,
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"name":"RAM6.txt"
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}
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RAMS=[RAM1,RAM2,RAM3,RAM4,RAM5,RAM6]
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def mkram(length,width,gentype='rand',**kwargs):
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return toBinStr(gen(length,width,gentype,**kwargs),width)
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def toBinStr(data,width):
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return [format(val, 'b').zfill(width) for val in data]
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def gen(length,width,gentype='rand',**kwargs):
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LUT={
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"rand":gen_rand,
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"const":gen_const
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}
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return LUT[gentype](length,width,**kwargs)
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def gen_rand(length,width,**kwargs):
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random.seed(time.time())
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mask=(2**width)-1
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data=[]
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for line in range(length):
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data.append(int(2**32*random.random())&mask)
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return data
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def gen_const(length,width, value):
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mask=(2**width)-1
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return [value&mask for i in range(length)]
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def save(data,file):
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f = open(file,"w")
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[f.write(line+'\n') for line in data]
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f.close()
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if not os.path.exists("simulation"):
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os.mkdir('simulation')
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args=""
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for RAM in RAMS:
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save(mkram(2**RAM["abits"],RAM["dbits"],gentype='rand',value=0),""+RAM["name"])
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args = args +"mem load -i {RAMFILE} -format binary {PATH}\n".format(RAMFILE=RAM["name"], PATH=RAM["instance"])
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with open("run.do.in","r") as inFile, open("run.do","w") as outFile:
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input = inFile.read()
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outFile.write(input.replace("#RAM_INIT#",args))
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W,H=8,100000
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test = np.ones((H,W))*[(random.random()*65535)-32768 for col in range(W)]
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np.savetxt("input.txt", test,fmt="%d", delimiter=" ")
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