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genipppc
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genipppc
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#!/usr/bin/env python
from __future__ import absolute_import
from __future__ import print_function
import platform as pf
from sys import argv, exit, platform
#from string import split, lower
from os import getenv, readlink
from os.path import islink, join, dirname, isfile
from re import search
program = 'genipppc'
version = '0.3'
verdate = '20131105'
author = 'Walter Brisken <wbrisken@nrao.edu>'
def usage(prog):
print('\n%s ver. %s %s %s\n' % (program, version, verdate, author))
print('Usage: %s [options] <ipp path> [<ipp version>]\n')
print('options can include:')
print(' -h, --help print help info\n')
print('<ipp path> is the install path of Intel Performance Primitives\n')
def getippversion(path):
if islink(path):
path = join(dirname(path), readlink(path))
# First try ippversion.h
ippheader = path+'/include/ippversion.h'
if not isfile(ippheader):
ippheader = path+'/ipp/include/ippversion.h'
if not isfile(ippheader):
ippheader = path+'/composerxe/ipp/include/ippversion.h'
if isfile(ippheader):
path += '/composerxe'
if not isfile(ippheader):
ippheader = path+'/oneapi/ipp/latest/include/ippversion.h'
if isfile(ippheader):
path += '/oneapi/ipp/latest/'
if not isfile(ippheader):
ippheader = ''
if (ippheader==''):
print("Warning: ippversion.h not found, relying on IPP path ", path)
s = path.split('/')
possibilities = []
for part in s:
t = path.split('.')
if len(t) > 1:
possibilities.append(part)
if len(possibilities) < 1:
print('Sorry, cannot determine ipp version from path')
exit(0)
if len(possibilities) > 1:
print('Guessing version == %s' % possibilities[-1])
return (path, possibilities[-1])
else:
print("Reading version from ", ippheader)
major = minor = None
for line in open(ippheader):
m = search('#define\s+IPP_VERSION_STR\s+"(\S+)"', line)
if (m != None):
print("Got version ", m.group(1))
return (path, m.group(1))
if (major == None):
major = search('#define\s+IPP_VERSION_MAJOR\s+(\S+)', line)
if (minor == None):
minor = search('#define\s+IPP_VERSION_MINOR\s+(\S+)', line)
if (major != None and minor != None):
print("Have version ", major.group(1) + "." + minor.group(1))
return (path, major.group(1) + "." + minor.group(1))
print("Sorry, cannot find IPP_VERSION_STR in ", ippheader)
exit(0)
# fixme: possibly should use uname to get this information
def getarch():
bs = getenv('DIFXBITS')
if bs != None and bs != "32" and bs != "64" and bs != "128":
print("Invalid DIFXBITS: " + bs)
bs = None
pybits = pf.architecture()[0][0:2]
if bs == None:
print("Note: DIFXBITS was not set - used platform.architecture to determine that bits is " + pybits)
return int(pybits)
if int(bs) != int(pybits):
print("WARNING! DIFXBITS is " + bs + " but platform.architecture says number of bits is " + pybits)
print("Assuming DIFXBITS was set correctly...")
return int(bs)
return int(bs)
def genipppc(path, ippversion):
# if no path supplied, take it from $IPPROOT
if path == '':
path = getenv('IPPROOT')
# Still not set?
if path == None:
print('Sorry, $IPPROOT not set and no path given')
return
# if no version actually supplied, try to guess from path
if ippversion == '':
(path, ippversion) = getippversion(path)
ipparch = getarch()
major = int(ippversion.split('.')[0])
out = open('ipp.pc', 'w')
out.write('base = %s\n' % path)
out.write('\n')
out.write('Name: ipp\n')
out.write('Description: Intel Performance Primitives\n')
out.write('Requires:\n')
out.write('Version: %s\n' % ippversion)
print("Platform=", platform)
print("ipparch=", ipparch)
if major == 6 or major == 5:
if platform == "darwin":
libdir = 'Libraries'
else:
libdir = 'sharedlib'
if ipparch == 64 and platform != 'darwin' :
out.write('Libs: -Wl,-rpath,${base}/%s -L${base}/%s -lippsem64t -lguide -lippvmem64t -lippcoreem64t\n' % (libdir,libdir))
else:
out.write('Libs: -Wl,-rpath,${base}/%s -L${base}/%s -lipps -lguide -lippvm -lippcore\n' % (libdir,libdir))
out.write('Cflags: -I${base}/include\n')
elif major == 7 or major == 8 or major == 9 or major >= 2017:
if platform == "darwin":
if major < 2021:
out.write('Libs: -Wl,-rpath,${base}/ipp/lib -L${base}/ipp/lib -lipps -lippvm -lippcore\n')
else:
out.write('Libs: -Wl,-rpath,${base}/lib -L${base}/lib -lipps -lippvm -lippcore\n')
else:
if ipparch == 32:
libdir = 'ia32'
else:
libdir = 'intel64'
out.write('Libs: -Wl,-rpath,${base}/lib/%s -Wl,-rpath,${base}/ipp/lib/%s -L${base}/lib/%s -L${base}/ipp/lib/%s -L${base}/compiler/lib/%s -lipps -lippvm -lippcore' % (libdir,libdir,libdir,libdir,libdir))
if major < 2000:
out.write(" -liomp5")
out.write("\n")
if major == 7 or major == 8:
out.write('Cflags: -I${base}/ipp/include\n')
elif major < 2021:
out.write('Cflags: -DIPP9 -I${base}/ipp/include\n')
else:
out.write('Cflags: -DIPP9 -I${base}/include\n') # oneapi setup
else:
print('Sorry, IPP %d not yet supported by this script\n' % major)
out.close()
ipppath = ''
ippversion = ''
for a in argv[1:]:
if a[0] == '-':
if a in ['--help', '-h']:
usage(argv[0])
exit(0)
else:
print('Unrecognised option: %s . See help with -h .' % a)
exit(0)
else:
if ipppath == '':
ipppath = a
elif ippversion == '':
ippversion = a
else:
print('Unexpected parameter: %s . See help with -h .' % a)
genipppc(ipppath, ippversion)