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#
# Copyright 2010 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
from xml.dom import minidom
def make_set_simd(dom, machines) :
tempstring = "";
tempstring = tempstring +'dnl this file is auto generated by volk_register.py\n\n';
tempstring = tempstring +'\ndnl define arch checks\n';
for domarch in dom:
if str(domarch.attributes["type"].value) != "all":
arch = str(domarch.attributes["name"].value);
flag = domarch.getElementsByTagName("flag");
flag = str(flag[0].firstChild.data);
tempstring = tempstring + "AC_DEFUN([_TRY_ADD_" + arch.swapcase() + "],\n";
tempstring = tempstring + "[\n";
tempstring = tempstring + " LF_CHECK_CC_FLAG([-" + flag + "])\n";
tempstring = tempstring + " LF_CHECK_CXX_FLAG([-" + flag + "])\n";
tempstring = tempstring + "])\n";
tempstring = tempstring +'\ndnl main set_simd_flags\n';
tempstring = tempstring + "AC_DEFUN([LV_SET_SIMD_FLAGS],\n";
tempstring = tempstring + "[\n";
#tempstring = tempstring + " AC_REQUIRE([GR_SET_MD_CPU])\n";
tempstring = tempstring + " AC_SUBST(LV_CXXFLAGS)\n";
tempstring = tempstring + " indCC=no\n";
tempstring = tempstring + " indCXX=no\n";
tempstring = tempstring + " indLV_ARCH=no\n";
tempstring = tempstring + " AC_ARG_WITH(lv_arch,\n";
tempstring = tempstring + " AC_HELP_STRING([--with-lv_arch=ARCH],[set volk hardware speedups as space separated string with elements from the following list(";
for domarch in dom:
arch = str(domarch.attributes["name"].value);
tempstring = tempstring + arch + ", "
tempstring = tempstring[0:len(tempstring) - 2];
tempstring = tempstring + ")]),\n";
tempstring = tempstring + " [cf_with_lv_arch=\"$withval\"],\n";
tempstring = tempstring + " [cf_with_lv_arch=\"\"])\n";
if str(domarch.attributes["type"].value) == "all":
arch = str(domarch.attributes["name"].value);
tempstring = tempstring + " AC_DEFINE(LV_MAKE_" + arch.swapcase() + ", 1, [always set "+ arch + "!])\n";
tempstring = tempstring + " ADDONS=\"\"\n";
tempstring = tempstring + " BUILT_ARCHS=\"\"\n";
#tempstring = tempstring + " _MAKE_FAKE_PROCCPU\n";
tempstring = tempstring + " OVERRULE_FLAG=\"no\"\n";
tempstring = tempstring + " if test -z \"$cf_with_lv_arch\"; then\n";
tempstring = tempstring + " cf_with_lv_arch=\"";
for domarch in dom:
arch = str(domarch.attributes["name"].value);
tempstring = tempstring + arch + " ";
tempstring = tempstring[0:-1] + "\"\n";
tempstring = tempstring + " OVERRULE_FLAG=\"yes\"\n";
tempstring = tempstring + " fi\n";
tempstring = tempstring +'\ndnl init LV_MAKE_XXX and then try to add archs\n';
for domarch in dom:
if str(domarch.attributes["type"].value) != "all":
arch = str(domarch.attributes["name"].value);
tempstring = tempstring + " LV_MAKE_" + arch.swapcase() + "=no\n";
for domarch in dom:
arch = str(domarch.attributes["name"].value);
atype = str(domarch.attributes["type"].value);
if atype != "all":
tempstring = tempstring + " _TRY_ADD_" + arch.swapcase() + "\n";
for domarch in dom:
arch = str(domarch.attributes["name"].value);
atype = str(domarch.attributes["type"].value);
tempstring = tempstring +'\ndnl add in flags for arch ' + arch + '\n';
overrule = domarch.getElementsByTagName("overrule");
if overrule:
overrule = str(overrule[0].firstChild.data);
else:
overrule = "";
overrule_val = domarch.getElementsByTagName("overrule_val");
if overrule_val:
overrule_val = str(overrule_val[0].firstChild.data);
else:
overrule_val = "";
flag = domarch.getElementsByTagName("flag");
flag = str(flag[0].firstChild.data);
if atype != "all":
tempstring = tempstring + " for i in $lf_CXXFLAGS\n"
tempstring = tempstring + " do\n"
tempstring = tempstring + " if test \"X$i\" = X-" + flag +"; then\n";
tempstring = tempstring + " indCXX=yes\n";
tempstring = tempstring + " fi\n"
tempstring = tempstring + " done\n"
tempstring = tempstring + " for i in $lf_CFLAGS\n"
tempstring = tempstring + " do\n"
tempstring = tempstring + " if test \"X$i\" = X-" + flag +"; then\n";
tempstring = tempstring + " indCC=yes\n";
tempstring = tempstring + " fi\n"
tempstring = tempstring + " done\n"
tempstring = tempstring + " for i in $cf_with_lv_arch\n"
tempstring = tempstring + " do\n"
tempstring = tempstring + " if test \"X$i\" = X" + arch + "; then\n";
tempstring = tempstring + " indLV_ARCH=yes\n"
tempstring = tempstring + " fi\n"
tempstring = tempstring + " done\n"
tempstring = tempstring + " if test -n \"" + overrule + "\" && test \"$" + overrule + "\" == \"" + overrule_val + "\" && test \"$OVERRULE_FLAG\" == \"yes\" && test \"$indLV_ARCH\" == \"yes\"; then\n"
tempstring = tempstring + " indLV_ARCH=no\n"
tempstring = tempstring + " fi\n"
tempstring = tempstring + " if test \"$indCC\" == \"yes\" && test \"$indCXX\" == \"yes\" && test \"$indLV_ARCH\" == \"yes\"; then\n"
#tempstring = tempstring + " ADDONS=\"${ADDONS} -" + flag + "\"\n";
tempstring = tempstring + " BUILT_ARCHS=\"${BUILT_ARCHS} " + arch + "\"\n";
tempstring = tempstring + " LV_MAKE_" + arch.swapcase() + "=yes\n";
tempstring = tempstring + " fi\n"
tempstring = tempstring + " indCC=no\n"
tempstring = tempstring + " indCXX=no\n"
tempstring = tempstring + " indLV_ARCH=no\n"
else:
tempstring = tempstring + " for i in $cf_with_lv_arch\n"
tempstring = tempstring + " do\n"
tempstring = tempstring + " if test \"X$i\" = X" + arch + "; then\n";
tempstring = tempstring + " indLV_ARCH=yes\n"
tempstring = tempstring + " fi\n"
tempstring = tempstring + " done\n"
tempstring = tempstring + " if test -n \"" + overrule + "\" && test \"$" + overrule + "\" == \"" + overrule_val + "\" && test \"$OVERRULE_FLAG\" == \"yes\" && test \"$indLV_ARCH\" == \"yes\"; then\n"
tempstring = tempstring + " indLV_ARCH=no\n"
tempstring = tempstring + " fi\n"
tempstring = tempstring + " if test \"$indLV_ARCH\" == \"yes\"; then\n"
tempstring = tempstring + " LV_MAKE_" + arch.swapcase() + "=yes\n";
tempstring = tempstring + " BUILT_ARCHS=\"${BUILT_ARCHS} " + arch + "\"\n";
tempstring = tempstring + " fi\n"
tempstring = tempstring + " indLV_ARCH=no\n"
for domarch in dom:
arch = str(domarch.attributes["name"].value);
tempstring = tempstring + " AM_CONDITIONAL(LV_MAKE_" + arch.swapcase() + ", test \"$LV_MAKE_" + arch.swapcase() + "\" == \"yes\")\n";
tempstring += "\n"
#now we can define the machines we're compiling
for machine_name in machines:
tempstring += " AM_CONDITIONAL(LV_MACHINE_" + machine_name.swapcase() + ", "
marchlist = machines[machine_name]
for march in marchlist:
tempstring += "test \"$LV_MAKE_" + march.swapcase() + "\" == \"yes\" && "
tempstring += "test true)\n" #just so we don't have to detect the last one in the group, i know
tempstring = tempstring + " LV_CXXFLAGS=\"${LV_CXXFLAGS} ${ADDONS}\"\n"
tempstring = tempstring + "])\n"
return tempstring;
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