TheRock/rocm-libraries/projects/rocblas/clients/benchmarks/perf_script/performanceUtility.py

"""Copyright (C) 2016-2022 Advanced Micro Devices, Inc. All rights reserved.

   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell cop-
   ies of the Software, and to permit persons to whom the Software is furnished
   to do so, subject to the following conditions:

   The above copyright notice and this permission notice shall be included in all
   copies or substantial portions of the Software.

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IM-
   PLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
   FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
   COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
   IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNE-
   CTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""

#This file contains a number of utilities function which could be independent of
#any specific domain concept

import signal
from subprocess import check_output
import errorHandler
from datetime import datetime

def currentUser():
    try:
        return check_output("who", shell = True).split()[0];
    except:
        print 'Unhandled Exception at performanceUtility::currentUser()'
        raise

#Details: Generate sorted numbers in radices of 2,3 and 5 upto a given upper limit number
def generate235Radices(maxSize):
    sizeList = list()
    i = 0
    j = 0
    k = 0
    SUM = int()
    sumj = int()
    sumk = int()
    sumi = 1
    while(True):
        sumj = 1
        j = 0
        while(True):
            sumk = 1
            k = 0
            while(True):
                SUM = sumi*sumj*sumk
                if ( SUM > maxSize ): break
                sizeList.append(SUM)
                k += 1
                sumk *= 2
            if (k == 0): break
            j += 1
            sumj *= 3
        if ( j == 0 and k == 0): break
        i += 1
        sumi *= 5
    sizeList.sort()
    return sizeList


def timeout(timeout_time, default):
    def timeout_function(f):
        def f2(args):
            def timeout_handler(signum, frame):
                raise errorHandler.TimeoutException()

            old_handler = signal.signal(signal.SIGALRM, timeout_handler)
            signal.alarm(timeout_time) # triger alarm in timeout_time seconds
            retval = ""
            try:
                retval = f(args)
            except errorHandler.TimeoutException:
                raise errorHandler.ApplicationException(__file__, errorHandler.TIME_OUT)
            except:
                signal.alarm(0)
                raise
            finally:
                #print 'executing finally'
                signal.signal(signal.SIGALRM, old_handler)
            signal.alarm(0)
            return retval
        return f2
    return timeout_function


def logTxtOutput(fileName, mode, txt):
    todayFile =  fileName+'-'+datetime.now().strftime('%Y-%b-%d')+'.txt'
    with open(todayFile, mode) as f:
        f.write('------\n'+txt+'\n')

def log(filename, txt):
    with open(filename, 'a') as f:
        f.write(datetime.now().ctime()+'# '+txt+'\n')