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138 righe
4.8 KiB
138 righe
4.8 KiB
#!/usr//bin/python
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#
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# driver.py - The driver tests the correctness of the student's cache
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# simulator and the correctness and performance of their transpose
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# function. It uses ./test-csim to check the correctness of the
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# simulator and it runs ./test-trans on three different sized
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# matrices (32x32, 64x64, and 61x67) to test the correctness and
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# performance of the transpose function.
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#
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import subprocess;
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import re;
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import os;
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import sys;
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import optparse;
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#
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# computeMissScore - compute the score depending on the number of
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# cache misses
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#
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def computeMissScore(miss, lower, upper, full_score):
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if miss <= lower:
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return full_score
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if miss >= upper:
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return 0
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score = (miss - lower) * 1.0
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range = (upper- lower) * 1.0
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return round((1 - score / range) * full_score, 1)
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#
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# main - Main function
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#
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def main():
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# Configure maxscores here
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maxscore= {};
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maxscore['csim'] = 27
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maxscore['transc'] = 1
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maxscore['trans32'] = 8
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maxscore['trans64'] = 8
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maxscore['trans61'] = 10
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# Parse the command line arguments
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p = optparse.OptionParser()
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p.add_option("-A", action="store_true", dest="autograde",
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help="emit autoresult string for Autolab");
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opts, args = p.parse_args()
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autograde = opts.autograde
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# Check the correctness of the cache simulator
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print "Part A: Testing cache simulator"
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print "Running ./test-csim"
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p = subprocess.Popen("./test-csim",
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shell=True, stdout=subprocess.PIPE)
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stdout_data = p.communicate()[0]
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# Emit the output from test-csim
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stdout_data = re.split('\n', stdout_data)
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for line in stdout_data:
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if re.match("TEST_CSIM_RESULTS", line):
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resultsim = re.findall(r'(\d+)', line)
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else:
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print "%s" % (line)
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# Check the correctness and performance of the transpose function
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# 32x32 transpose
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print "Part B: Testing transpose function"
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print "Running ./test-trans -M 32 -N 32"
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p = subprocess.Popen("./test-trans -M 32 -N 32 | grep TEST_TRANS_RESULTS",
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shell=True, stdout=subprocess.PIPE)
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stdout_data = p.communicate()[0]
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result32 = re.findall(r'(\d+)', stdout_data)
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# 64x64 transpose
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print "Running ./test-trans -M 64 -N 64"
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p = subprocess.Popen("./test-trans -M 64 -N 64 | grep TEST_TRANS_RESULTS",
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shell=True, stdout=subprocess.PIPE)
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stdout_data = p.communicate()[0]
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result64 = re.findall(r'(\d+)', stdout_data)
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# 61x67 transpose
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print "Running ./test-trans -M 61 -N 67"
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p = subprocess.Popen("./test-trans -M 61 -N 67 | grep TEST_TRANS_RESULTS",
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shell=True, stdout=subprocess.PIPE)
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stdout_data = p.communicate()[0]
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result61 = re.findall(r'(\d+)', stdout_data)
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# Compute the scores for each step
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csim_cscore = map(int, resultsim[0:1])
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trans_cscore = int(result32[0]) * int(result64[0]) * int(result61[0]);
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miss32 = int(result32[1])
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miss64 = int(result64[1])
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miss61 = int(result61[1])
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trans32_score = computeMissScore(miss32, 300, 600, maxscore['trans32']) * int(result32[0])
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trans64_score = computeMissScore(miss64, 1300, 2000, maxscore['trans64']) * int(result64[0])
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trans61_score = computeMissScore(miss61, 2000, 3000, maxscore['trans61']) * int(result61[0])
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total_score = csim_cscore[0] + trans32_score + trans64_score + trans61_score
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# Summarize the results
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print "\nCache Lab summary:"
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print "%-22s%8s%10s%12s" % ("", "Points", "Max pts", "Misses")
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print "%-22s%8.1f%10d" % ("Csim correctness", csim_cscore[0],
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maxscore['csim'])
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misses = str(miss32)
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if miss32 == 2**31-1 :
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misses = "invalid"
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print "%-22s%8.1f%10d%12s" % ("Trans perf 32x32", trans32_score,
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maxscore['trans32'], misses)
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misses = str(miss64)
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if miss64 == 2**31-1 :
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misses = "invalid"
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print "%-22s%8.1f%10d%12s" % ("Trans perf 64x64", trans64_score,
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maxscore['trans64'], misses)
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misses = str(miss61)
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if miss61 == 2**31-1 :
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misses = "invalid"
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print "%-22s%8.1f%10d%12s" % ("Trans perf 61x67", trans61_score,
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maxscore['trans61'], misses)
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print "%22s%8.1f%10d" % ("Total points", total_score,
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maxscore['csim'] +
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maxscore['trans32'] +
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maxscore['trans64'] +
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maxscore['trans61'])
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# Emit autoresult string for Autolab if called with -A option
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if autograde:
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autoresult="%.1f:%d:%d:%d" % (total_score, miss32, miss64, miss61)
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print "\nAUTORESULT_STRING=%s" % autoresult
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# execute main only if called as a script
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if __name__ == "__main__":
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main()
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