示例#1
0
def run(runtest,test_functions,repeat=1):
    l = [(t,repr(t.__doc__.split('\n')[1].strip())) for t in test_functions]
    #l = [(t,'') for t in test_functions]
    start_memusage = memusage()
    diff_memusage = None
    start_jiffies = jiffies()
    i = 0
    while i<repeat:
        i += 1
        for t,fname in l:
            runtest(t)
            if start_memusage is None: continue
            if diff_memusage is None:
                diff_memusage = memusage() - start_memusage
            else:
                diff_memusage2 = memusage() - start_memusage
                if diff_memusage2!=diff_memusage:
                    print 'memory usage change at step %i:' % i,\
                          diff_memusage2-diff_memusage,\
                          fname
                    diff_memusage = diff_memusage2
    current_memusage = memusage()
    print 'run',repeat*len(test_functions),'tests',\
          'in %.2f seconds' % ((jiffies()-start_jiffies)/100.0)
    if start_memusage:
        print 'initial virtual memory size:',start_memusage,'bytes'
        print 'current virtual memory size:',current_memusage,'bytes'
示例#2
0
def run(runtest,test_functions,repeat=1):
    l = [(t,repr(t.__doc__.split('\n')[1].strip())) for t in test_functions]
    #l = [(t,'') for t in test_functions]
    start_memusage = memusage()
    diff_memusage = None
    start_jiffies = jiffies()
    i = 0
    while i<repeat:
        i += 1
        for t,fname in l:
            runtest(t)
            if start_memusage is None: continue
            if diff_memusage is None:
                diff_memusage = memusage() - start_memusage
            else:
                diff_memusage2 = memusage() - start_memusage
                if diff_memusage2!=diff_memusage:
                    print 'memory usage change at step %i:' % i,\
                          diff_memusage2-diff_memusage,\
                          fname
                    diff_memusage = diff_memusage2
    current_memusage = memusage()
    print 'run',repeat*len(test_functions),'tests',\
          'in %.2f seconds' % ((jiffies()-start_jiffies)/100.0)
    if start_memusage:
        print 'initial virtual memory size:',start_memusage,'bytes'
        print 'current virtual memory size:',current_memusage,'bytes'
def measure(code_str,times=1):
    """ Return elapsed time for executing code_str in the
    namespace of the caller for given times.
    """
    frame = sys._getframe(1)
    locs,globs = frame.f_locals,frame.f_globals
    code = compile(code_str,'<Timing code>','exec')
    i = 0
    elapsed = jiffies()
    while i<times:
        i += 1
        exec code in globs,locs
    elapsed = jiffies() - elapsed
    return 0.01*elapsed
示例#4
0
 def measure(self,code_str,times=1):
     """ Return elapsed time for executing code_str in the
     namespace of the caller for given times.
     """
     frame = get_frame(1)
     locs,globs = frame.f_locals,frame.f_globals
     code = compile(code_str,
                    'NumpyTestCase runner for '+self.__class__.__name__,
                    'exec')
     i = 0
     elapsed = jiffies()
     while i<times:
         i += 1
         exec code in globs,locs
     elapsed = jiffies() - elapsed
     return 0.01*elapsed