mirror of
https://github.com/openhwgroup/cvw
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99 lines
3.5 KiB
Python
Executable File
99 lines
3.5 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# Python regression test for DC
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# Madeleine Masser-Frye mmasserfrye@hmc.edu 5/22
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# James Stine james.stine@okstate.edu 15 October 2023
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#
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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={} WIDTH={} TECH={} DRIVE=INV FREQ={} MAXOPT=1 MAXCORES=1".format(module, width, tech, freq)
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subprocess.call(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/{}_{}_rv32e_{}_{}_*"
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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('ppa/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 freqModuleSweep(widths, modules, 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('ppa/bestSynths.csv')
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for w in widths:
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for module in modules:
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for synth in allSynths:
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if (synth.module == str(module)) & (synth.tech == tech) & (synth.width == w):
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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/*' -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 for a specific frequency
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widths = [8, 16, 32, 64, 128]
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modules = ['mul', 'adder', 'shifter', 'flop', 'comparator', 'binencoder', 'csa', 'mux2', 'mux4', 'mux8']
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techs = ['sky90', 'sky130', 'tsmc28', 'tsmc28psyn']
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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 = 'adder'
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width = 32
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tech = 'tsmc28psyn'
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synthsToRun = freqSweep(module, width, tech)
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##### Run a sweep for multiple modules/widths based on best delay found in existing syntheses
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modules = ['adder']
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# widths = [8, 16, 32, 64, 128]
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widths = [32]
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tech = 'sky130'
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synthsToRun = freqModuleSweep(widths, modules, 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(runCommand, synthsToRun)
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pool.close()
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pool.join() |