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			73 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
#!/usr/bin/python3
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# Madeleine Masser-Frye mmasserfrye@hmc.edu 6/22
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import subprocess
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import re
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from multiprocessing import Pool
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from ppaAnalyze import synthsfromcsv
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def runCommand(module, width, tech, freq):
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    command = "make synth DESIGN=ppa_{}_{} TECH={} DRIVE=INV FREQ={} MAXOPT=1 MAXCORES=1".format(module, width, tech, freq)
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    subprocess.Popen(command, shell=True)
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def deleteRedundant(synthsToRun):
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    '''removes any previous runs for the current synthesis specifications'''
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    synthStr = "rm -rf runs/ppa_{}_{}_rv32e_{}nm_{}_*"
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    for synth in synthsToRun:   
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        bashCommand = synthStr.format(*synth)
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        outputCPL = subprocess.check_output(['bash','-c', bashCommand])
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def freqSweep(module, width, tech):
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    synthsToRun = []
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    arr = [-8, -6, -4, -2, 0, 2, 4, 6, 8]
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    allSynths = synthsfromcsv('bestSynths.csv')
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    for synth in allSynths:
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        if (synth.module == module) & (synth.tech == tech) & (synth.width == width):
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            f = 1000/synth.delay
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            for freq in [round(f+f*x/100) for x in arr]:
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                synthsToRun += [[synth.module, str(synth.width), synth.tech, str(freq)]]
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    return synthsToRun
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def filterRedundant(synthsToRun):
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    bashCommand = "find . -path '*runs/ppa*rv32e*' -prune"
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    output = subprocess.check_output(['bash','-c', bashCommand])
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    specReg = re.compile('[a-zA-Z0-9]+')
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    allSynths = output.decode("utf-8").split('\n')[:-1]
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    allSynths = [specReg.findall(oneSynth)[2:7] for oneSynth in allSynths]
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    allSynths = [oneSynth[0:2] + [oneSynth[3][:-2]] + [oneSynth[4]] for oneSynth in allSynths]
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    output = []
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    for synth in synthsToRun:
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        if (synth not in allSynths):
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            output += [synth]
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    return output
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def allCombos(widths, modules, techs, freqs):
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    synthsToRun = []
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    for w in widths:
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        for module in modules:
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            for tech in techs:
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                for freq in freqs:
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                    synthsToRun += [[module, str(w), tech, str(freq)]]
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    return synthsToRun
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if __name__ == '__main__':
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    ##### Run specific syntheses
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    widths = [8, 16, 32, 64, 128] 
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    modules = ['mult', 'add', 'shiftleft', 'flop', 'comparator', 'priorityencoder', 'add', 'csa', 'mux2', 'mux4', 'mux8']
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    techs = ['sky90', 'tsmc28']
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    freqs = [5000]
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    synthsToRun = allCombos(widths, modules, techs, freqs)
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    ##### Run a sweep based on best delay found in existing syntheses
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    module = 'add'
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    width = 32
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    tech = 'sky90'
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    synthsToRun = freqSweep(module, width, tech)
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    ##### Only do syntheses for which a run doesn't already exist
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    synthsToRun = filterRedundant(synthsToRun)
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    pool = Pool(processes=25)
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    pool.starmap(print, synthsToRun) |