mirror of
https://github.com/openhwgroup/cvw
synced 2025-02-11 06:05:49 +00:00
42 lines
1.7 KiB
Python
Executable File
42 lines
1.7 KiB
Python
Executable File
#!/usr/bin/python3
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import sys, os, subprocess
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def main():
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maxGoodCount = 400e6 # num instrs that execute sucessfully starting from 0
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currInstrCount = maxGoodCount
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linuxTestvectors = "/opt/riscv/linux-testvectors"
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if not os.path.exists(linuxTestvectors):
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sys.stderr.write("Error: Linux testvectors not found at "+linuxTestvectors+"\n")
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exit(1)
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checkpointList = [int(fileName.strip('checkpoint')) for fileName in os.listdir(linuxTestvectors) if 'checkpoint' in fileName]
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checkpointList.sort()
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logDir = "./logs/buildrootBugFinderLogs/"
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os.system("mkdir -p "+logDir)
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summaryLogFilePath = logDir+"summary.log"
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summaryLogFile = open(summaryLogFilePath,'w')
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summaryLogFile.close()
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while True:
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checkpointList = [checkpoint for checkpoint in checkpointList if checkpoint > currInstrCount]
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if len(checkpointList)==0:
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break
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checkpoint = checkpointList[0]
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logFile = logDir+"checkpoint"+str(checkpoint)+".log"
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runCommand="{\nvsim -c <<!\ndo wally-batch.do buildroot buildroot /opt/riscv 0 "+str(checkpoint+1)+" "+str(checkpoint)+"\n!\n} | tee "+logFile
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print(runCommand)
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os.system(runCommand)
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try:
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logOutput = subprocess.check_output(["grep","-e","Reached",logFile])
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currInstrCount = int(str(logOutput).strip('b').strip('\'').strip('\\n').split(' ')[-2])
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except subprocess.CalledProcessError:
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currInstrCount = checkpoint
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summaryStr="Checkpoint "+str(checkpoint)+" reached "+str(currInstrCount)+" instrs\n"
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summaryLogFile = open(summaryLogFilePath,'a')
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summaryLogFile.write(summaryStr)
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summaryLogFile.close()
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return 0
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if __name__ == '__main__':
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exit(main())
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