mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 13:23:51 +00:00
158 lines
4.3 KiB
Python
Executable File
158 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Compares the output from BenchmarkDeviceAdapter from the serial
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# device to a parallel device and prints a table containing the results.
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#
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# Example usage:
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#
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# $ BenchmarkDeviceAdapter_SERIAL > serial.out
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# $ BenchmarkDeviceAdapter_TBB > tbb.out
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# $ benchCompare.py serial.out tbb.out
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#
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#
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# The number of threads (optional -- only used to generate the "Warn" column)
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maxThreads = 4
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#
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# Print debugging output:
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doDebug = False
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#
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# End config options.
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import re
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import sys
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assert(len(sys.argv) == 3)
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def debug(str):
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if (doDebug): print(str)
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# Parses "*** vtkm::Float64 ***************" --> vtkm::Float64
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typeParser = re.compile("\\*{3} ([^*]+) on device ([^*]+) \\*{15}")
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# Parses "Benchmark 'Benchmark name' results:" --> Benchmark name
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nameParser = re.compile("Benchmark '([^-]+)' results:")
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# Parses "mean = 0.0125s" --> 0.0125
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meanParser = re.compile("\\s+mean = ([0-9.Ee+-]+)s")
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# Parses "std dev = 0.0125s" --> 0.0125
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stdDevParser = re.compile("\\s+std dev = ([naN0-9.Ee+-]+)s")
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serialFilename = sys.argv[1]
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parallelFilename = sys.argv[2]
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serialFile = open(serialFilename, 'r')
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parallelFile = open(parallelFilename, 'r')
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class BenchKey:
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def __init__(self, name_, type_):
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self.name = name_
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self.type = type_
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def __eq__(self, other):
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return self.name == other.name and self.type == other.type
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def __lt__(self, other):
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if self.name < other.name: return True
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elif self.name > other.name: return False
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else: return self.type < other.type
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def __hash__(self):
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return (self.name + self.type).__hash__()
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class BenchData:
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def __init__(self, mean_, stdDev_):
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self.mean = mean_
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self.stdDev = stdDev_
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def parseFile(f, benchmarks):
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type = ""
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bench = ""
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mean = -1.
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stdDev = -1.
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for line in f:
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debug("Line: {}".format(line))
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typeRes = typeParser.match(line)
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if typeRes:
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type = typeRes.group(1)
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debug("Found type: {}".format(type))
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continue
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nameRes = nameParser.match(line)
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if nameRes:
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name = nameRes.group(1)
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debug("Found name: {}".format(name))
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continue
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meanRes = meanParser.match(line)
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if meanRes:
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mean = float(meanRes.group(1))
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debug("Found mean: {}".format(mean))
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continue
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stdDevRes = stdDevParser.match(line)
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if stdDevRes:
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stdDev = float(stdDevRes.group(1))
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debug("Found stddev: {}".format(stdDev))
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# stdDev is always the last parse for a given benchmark, add entry now
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benchmarks[BenchKey(name, type)] = BenchData(mean, stdDev)
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debug("{} records found.".format(len(benchmarks)))
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mean = -1.
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stdDev = -1.
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continue
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serialBenchmarks = {}
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parallelBenchmarks = {}
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parseFile(serialFile, serialBenchmarks)
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parseFile(parallelFile, parallelBenchmarks)
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serialKeys = set(serialBenchmarks.keys())
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parallelKeys = set(parallelBenchmarks.keys())
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commonKeys = sorted(list(serialKeys.intersection(parallelKeys)))
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serialOnlyKeys = sorted(list(serialKeys.difference(parallelKeys)))
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parallelOnlyKeys = sorted(list(parallelKeys.difference(serialKeys)))
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debug("{} serial keys\n{} parallel keys\n{} common keys\n{} serialOnly keys\n{} parallelOnly keys.".format(
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len(serialKeys), len(parallelKeys), len(commonKeys), len(serialOnlyKeys), len(parallelOnlyKeys)))
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if len(serialOnlyKeys) > 0:
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print("Keys found only in serial:")
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for k in serialOnlyKeys:
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print("%s (%s)"%(k.name, k.type))
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print("")
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if len(parallelOnlyKeys) > 0:
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print("Keys found only in parallel:")
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for k in parallelOnlyKeys:
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print("%s (%s)"%(k.name, k.type))
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print("")
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print("Comparison:")
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print("| %7s | %4s | %8s %8s | %8s %8s | %s (%s) |"%(
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"Speedup", "Warn", "serial", "", "parallel", "", "Benchmark", "Type"))
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print("|-%7s-|-%4s-|-%8s----%8s-|-%8s----%8s-|-%s--%s--|"%(
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"-"*7, "-"*4, "-"*8, "-"*8, "-"*8, "-"*8, "-"*9, "-"*4))
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for key in commonKeys:
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sData = serialBenchmarks[key]
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pData = parallelBenchmarks[key]
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speedup = sData.mean / pData.mean if pData.mean != 0. else 0.
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if speedup > maxThreads * .9:
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flag = " "
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elif speedup > maxThreads * .75:
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flag = "! "
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elif speedup > maxThreads * .5:
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flag = "!! "
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elif speedup > maxThreads * .25:
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flag = "!!! "
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else:
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flag = "!!!!"
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print("| %7.3f | %4s | %08.6f +- %08.6f | %08.6f +- %08.6f | %s (%s) |"%(
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speedup, flag, sData.mean, sData.stdDev, pData.mean, pData.stdDev, key.name, key.type))
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