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mirror of https://gitlab.com/scemama/irpf90.git synced 2024-07-21 10:23:28 +02:00

Introduced profiler

Version:1.2.3
This commit is contained in:
Anthony Scemama 2011-09-30 19:10:18 +02:00
parent c08a0c7ab4
commit f9e87c0df0
8 changed files with 125 additions and 6 deletions

1
.gitignore vendored
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@ -4,6 +4,7 @@ packages/*.rpm
packages/sourceforge.sh
packages/version
src/*.pyc
src/*.pyo
irpf90.make
irpf90_entities
IRPF90_temp

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@ -39,6 +39,7 @@ options['i'] = [ 'init' , 'Initialize current directory', 0 ]
options['D'] = [ 'define' , 'Define variable', 1 ]
options['o'] = [ 'checkopt' , 'Show where optimization may be required', 0 ]
options['p'] = [ 'preprocess' , 'Preprocess file', 1 ]
options['g'] = [ 'profile' , 'Generate profile code', 0 ]
options['t'] = [ 'touch' , 'Display which entities are touched', 1 ]
options['m'] = [ 'memory' , 'Debug memory info', 0 ]
options['z'] = [ 'openmp' , 'Automatic openMP tasks (may not work)', 0 ]

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@ -66,6 +66,10 @@ def main():
for x in parents:
print "- %s"%(x,)
if command_line.do_profile:
import profile
profile.run()
if not command_line.do_run:
return

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@ -73,6 +73,8 @@ def run():
result += " %sirp_touches.irp.F90"%(irpdir)
if command_line.do_openmp:
result += " %sirp_locks.irp.F90"%(irpdir)
if command_line.do_profile:
result += " %sirp_profile.irp.F90"%(irpdir)
for m in mod:
result += " %s%s.irp.F90"%(irpdir,m.name[:-4])
result += " %s%s.irp.module.F90"%(irpdir,m.name[:-4])
@ -86,8 +88,10 @@ def run():
print >>file, result
print >>file, "OBJ1 = $(patsubst %%, %s%%,$(notdir $(OBJ))) %sirp_touches.irp.o"%(irpdir,irpdir),
if command_line.do_profile:
print >>file, " %sirp_profile.irp.o"%(irpdir), " %sirp_rdtsc.o"%(irpdir),
if command_line.do_openmp:
print >>file, " %sirp_locks.irp.o"%(irpdir)
print >>file, " %sirp_locks.irp.o"%(irpdir),
else:
print >>file, ""
@ -117,6 +121,9 @@ def run():
mds = filter(lambda x: not x.is_main,mod)
mds = map(lambda x: " %s%s.irp.o %s%s.irp.o"%(irpdir,x.name[:-4],irpdir,x.name[:-4]),mds)
print >>file," ".join(mds)
if command_line.do_profile:
print >>file, "%sirp_profile.irp.o:"%(irpdir),
print >>file," ".join(mds)
if command_line.do_openmp:
print >>file, "%sirp_locks.irp.o:"%(irpdir),
print >>file," ".join(mds)

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@ -184,6 +184,8 @@ class Fmodule(object):
result = map(lambda x: x.text, result)
if self.is_main:
temp = [ "program irp_program" ]
if command_line.do_profile:
temp += [ "call irp_init_timer()" ]
if command_line.do_openmp:
temp += [ "!$OMP PARALLEL" ]
temp += [ "!$OMP MASTER" ]
@ -191,6 +193,8 @@ class Fmodule(object):
if command_line.do_openmp:
temp += [ "!$OMP END MASTER" ]
temp += [ "!$OMP END PARALLEL" ]
if command_line.do_profile:
temp += [ "call irp_print_timer()" ]
temp += [ " call irp_finalize_%s()"%(irp_id) ]
temp += [ "end program" ]
result = temp + result

92
src/profile.py Normal file
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@ -0,0 +1,92 @@
#!/usr/bin/python
rdtsc = """
#define uint64_t unsigned long
//#ifdef __i386
uint64_t irp_rdtsc_() {
uint64_t x;
__asm__ volatile ("rdtsc" : "=A" (x));
return x;
}
#if __amd64
uint64_t irp_rdtsc_() {
uint64_t a, d;
__asm__ volatile ("rdtsc" : "=a" (a), "=d" (d));
return (d<<32) | a;
}
#endif
"""
import subprocess
import tempfile
import os
from variables import variables
def build_rdtsc():
file,filename = tempfile.mkstemp()
filename += ".c"
file = open(filename,'w')
file.write(rdtsc)
file.close()
p = subprocess.Popen(["gcc","-O3",filename,"-c","-o","IRPF90_temp/irp_rdtsc.o"])
p.communicate()
os.remove(filename)
def build_module():
data = """
module irp_timer
double precision :: irp_profile(2,%(n)d)
character*(64) :: irp_profile_label(%(n)d)
end module
subroutine irp_init_timer
use irp_timer
implicit none
irp_profile = 0.
%(text)s
end
subroutine irp_set_timer(i,value)
use irp_timer
implicit none
integer, intent(in) :: i
integer*8, intent(in) :: value
irp_profile(1,i) = dble(value)
irp_profile(2,i) = irp_profile(2,i)+1.d0
end
subroutine irp_print_timer()
use irp_timer
implicit none
integer :: i
print '(16X,5(2X,A16))', 'Num Calls', 'Tot Cycles', 'Avge Cycles', &
'Tot Secs(1GHz)', 'Avge Secs(1GHz)'
do i=1,%(n)d
if (irp_profile(2,i) > 0.) then
print '(A16,5(2X,F16.4))', irp_profile_label(i), irp_profile(2,i), &
irp_profile(1,i), irp_profile(1,i)/irp_profile(2,i), &
irp_profile(1,i)*1.d-9, 1.d-9*irp_profile(1,i)/irp_profile(2,i)
endif
enddo
end
"""
label = {}
for i in variables:
vi = variables[i]
label[vi.label] = vi.name
text = []
for l in label:
text.append(" irp_profile_label(%d) = '%s'"%(l,label[l]))
text.sort()
text = '\n'.join(text)
data = data%{'text': text, 'n':len(label.keys())}
file = open("IRPF90_temp/irp_profile.irp.F90",'w')
file.write(data)
file.close()
def run():
build_module()
build_rdtsc()
if __name__ == "__main__":
build_rdtsc()

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@ -33,10 +33,11 @@ from command_line import command_line
class Variable(object):
############################################################
def __init__(self,text,name = None):
def __init__(self,text,label,name = None):
assert type(text) == list
assert len(text) > 0
assert type(text[0]) == Begin_provider
self.label = label
self.text = text
if name is not None:
self._name = name
@ -259,8 +260,9 @@ class Variable(object):
result.append(" implicit none")
if command_line.do_debug:
length = str(len("touch_%s"%(name)))
result += [ " character*(%s) :: irp_here = 'touch_%s'"%(length,name),
" call irp_enter(irp_here)" ]
result += [ " character*(%s) :: irp_here = 'touch_%s'"%(length,name) ]
if command_line.do_debug:
result += [ " call irp_enter(irp_here)" ]
result += map( lambda x: " %s_is_built = .False."%(x), parents)
result.append(" %s_is_built = .True."%(name))
if command_line.do_debug:
@ -555,6 +557,9 @@ class Variable(object):
if inside:
text.append( (vars,line) )
text += map( lambda x: ([],Simple_line(line.i,x,line.filename)), call_provides(vars) )
if command_line.do_profile and type(line) == Begin_provider:
text.append( ( [], Declaration(line.i," integer*8 :: irp_rdtsc, irp_rdtsc1, irp_rdtsc2",line.filename) ) )
text.append( ( [], Simple_line(line.i," irp_rdtsc1 = irp_rdtsc()",line.filename) ) )
if type(line) == End_provider:
if inside:
break
@ -570,6 +575,9 @@ class Variable(object):
elif type(line) == Cont_provider:
pass
elif type(line) == End_provider:
if command_line.do_profile:
result += [ " irp_rdtsc2 = irp_rdtsc()" ,
" call irp_set_timer(%d,(irp_rdtsc2-irp_rdtsc1))"%self.label ]
result.append( "end subroutine bld_%s"%(name) )
break
else:

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@ -34,6 +34,7 @@ from util import *
def create_variables():
from preprocessed_text import preprocessed_text
result = {}
icount = 0
for filename, text in preprocessed_text:
buffer = []
inside = False
@ -44,10 +45,11 @@ def create_variables():
buffer.append(line)
if type(line) == End_provider:
inside = False
v = Variable(buffer)
icount += 1
v = Variable(buffer,icount)
result[v.name] = v
for other in v.others:
result[other] = Variable(buffer,other)
result[other] = Variable(buffer,icount,other)
buffer = []
return result