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#!/usr/bin/env python3
import os
import re
from collections import OrderedDict
# Get optimizations
opt_data = OrderedDict()
with open("config.optim", "r") as opt_file:
opt_specs = [line for line in opt_file.read().split("\n") \
if ( len(line) > 0)]
for line in opt_specs:
line_specs = line.split("=")
key = line_specs[0]
val = "=".join(line_specs[1:])[1:-1]
if ( key == "optim_dumper_template" ):
optim_dumper_template = val
elif ( key == "optim_dumper_output" ):
optim_dumper_output = val
else:
opt_data[key] = val
# Fix empty default flags
# (writing an empty string crashes the program when compiling with ifort
# or xlf)
if ( opt_data["fcflags_opt_default"] == "" ):
opt_data["fcflags_opt_default"] = "--- None ---"
# Build source code
config_optim = ""
for srcdir in opt_data["fcflags_opt_dirlist"].split():
key = "fcflags_opt_{}".format(srcdir)
if ( key in opt_data ):
config_optim += """
write(my_unit,"(1x,a,a,3x,a,a,a)") "Optimizations for {srcdir}:",ch10, &
& "{optim}",ch10,ch10""".format(srcdir=srcdir, optim=opt_data[key])
# Get template and substitute text
with open(optim_dumper_template, "r") as template_file:
dump_source = template_file.read()
dump_source = re.sub("@fcflags_opt_default@",
opt_data["fcflags_opt_default"], dump_source)
dump_source = re.sub("@config.optim@", config_optim, dump_source)
# Write down source file
with open(optim_dumper_output, "w") as dump_file:
dump_file.write(dump_source)
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