void GpuRule::generateKernel(Transform& trans, CodeGenerator& o, bool local) {
std::string SUFFIX;
if(local)
SUFFIX = "_local";
else
SUFFIX = "_nolocal";
CLCodeGenerator clcodegen(o.cgPtr());
IterationDefinition iterdef(*_rule, _rule->getSelfDependency(), _rule->isSingleCall());
std::vector<std::string> packedargs = iterdef.packedargs();
std::vector<std::string> packedargnames = iterdef.packedargnames();
o.os() << "// GPURULE DECL CODE " << _rule->id() << " " << this << "\n";
// Create variables to hold handles to program, kernel
o.os( ) << "cl_program " << "clprog_" << _rule->id() << SUFFIX
<< " = 0;\n";
o.os( ) << "cl_kernel " << "clkern_" << _rule->id() << SUFFIX
<< " = 0;\n";
// Create init function call
o.beginFunc("void", codename()+"_init"+SUFFIX, std::vector<std::string>(),false);
trans.addInitCall(codename()+"_init"+SUFFIX);
_rule->generateOpenCLKernel( trans, clcodegen, iterdef, local);
//o.os( ) << "/* -- Testing purposes only, to make this easy to read --\n\n";
//clcodegen.outputStringTo( o.os( ) );
//o.os( ) << "\n*/\n";
o.os( ) << "const char* clsrc = ";
clcodegen.outputEscapedStringTo( o.os( ) );
o.os( ) << ";\n";
o.os() << "bool rv = OpenCLUtil::buildKernel(clprog_" << _rule->id() << SUFFIX << ", clkern_" << _rule->id() << SUFFIX << ", clsrc);\n";
o.os() << "JASSERT(rv);\n";
o.endFunc();
// Get kernel
o.beginFunc("cl_kernel", "get_kernel_" + jalib::XToString(_rule->id()) + SUFFIX);
#ifdef DEBUG
o.write("JASSERT(clkern_" + jalib::XToString(_rule->id()) + SUFFIX + " != 0);");
#endif
o.write("return clkern_" + jalib::XToString(_rule->id()) + SUFFIX + ";");
o.endFunc();
// Get program
o.beginFunc("cl_program", "get_program_" + jalib::XToString(_rule->id()) + SUFFIX);
#ifdef DEBUG
o.write("JASSERT(clprog_" + jalib::XToString(_rule->id()) + SUFFIX + " != 0);");
#endif
o.write("return clprog_" + jalib::XToString(_rule->id()) + SUFFIX + ";");
o.endFunc();
}
static void code_start( Telem* elem )
{
codeindent();
if (elem->name && elem->elemidx != IMAGE && elem->elemidx != COLOR)
generatename( elem );
if ( codename( elem ) )
fprintf( outfile, " = " );
if (elem->name)
fprintf( outfile, "IupSetAtt( \"%s\", ", elem->name );
else
fprintf( outfile, "IupSetAtt( NULL, " );
codeelemname( elem );
}
void nVIDIAEmbedder::embed( const char *name )
{
QFileInfo fileinfo( name );
QString basename( fileinfo.baseName() );
QString codename( basename );
QImage image( name );
codename = codename.replace( QRegExp("[^a-zA-Z0-9]"), "_" );
stream << "static const QRgb " << codename << "_data[] = {" << endl << "\t";
stream.setf( QTextStream::hex | QTextStream::right );
stream.fill( '0' );
int pixels = image.width() * image.height();
Q_UINT32 *data = reinterpret_cast<Q_UINT32*>( image.bits() );
bool hasAlpha = false;
for ( int i = 0, j = 0; i < pixels; i++ ) {
if ( qAlpha( *data ) && qAlpha( *data ) != 0xff )
hasAlpha = true;
stream << "0x" << qSetW(8) << *(data++);
if ( i != pixels-1 ) {
stream << ',';
if ( j++ > 4 ) {
j = 0;
stream << endl << "\t";
} else
stream << ' ';
}
}
stream.reset();
stream << endl << "}; // " << codename << "_data" << endl << endl;
EmbedImage *imginfo = new EmbedImage;
imginfo->width = image.width();
imginfo->height = image.height();
imginfo->alpha = hasAlpha;
imginfo->name = codename;
imginfo->string = basename;
index->append( imginfo );
}
static void code_decl( Telem *e )
{
if (e->name || e->attrs)
{
code_start( e );
elems[e->elemidx].code( e );
code_attrs( e );
}
else
{
codeindent();
if (e->name && e->elemidx != IMAGE && e->elemidx != COLOR)
generatename( e );
if ( codename( e ) )
fprintf( outfile, " = " );
codeelemname( e );
elems[e->elemidx].code( e );
}
}
static void codeelemparam( Tparam* param )
{
if (param->tag == ELEM_PARAM)
{
code_decl( param->data.elem );
}
else
{
Telem *e = namedelem( param->data.name );
codeindent();
if (e)
{
codename( e );
fprintf( outfile, " /* %s */", param->data.name );
}
else
{
fprintf( outfile, "IupGetHandle( \"%s\" )", param->data.name );
}
}
}
void
GpuRule::generateCallTaskCode(const std::string& name, Transform& trans, CodeGenerator& o, const SimpleRegionPtr& region)
{
o.comment( "GENERATECALLTASKCODE" );
o.mkSpatialTask(name, trans.instClassName(), codename(), region, RuleFlavor::WORKSTEALING);
}
void
GpuRule::generateCallCodeSimple(Transform& /*trans*/, CodeGenerator& o, const SimpleRegionPtr& region)
{
o.comment( "GENERATECALLCODESIMPLE" );
o.callSpatial(codename(), region);
}
QString getLinuxDistribution() {
#if defined(HAVE_POPEN) && defined(HAVE_PCLOSE)
{
QString distro(getOutputOf("lsb_release -d").trimmed());
QString prefix("Description:");
if(distro.startsWith(prefix)) {
distro = distro.mid(prefix.length()).trimmed();
}
if(!distro.isEmpty()) {
QString codename(getOutputOf("lsb_release -c").trimmed());
QString prefix("Codename:");
if(codename.startsWith(prefix)) {
codename = codename.mid(prefix.length()).trimmed();
}
if(!codename.isEmpty() && codename != "n/a") {
distro += " (";
distro += codename;
distro += ")";
}
return distro;
}
}
#endif
// Fallback for older / non-LSB-compliant distros.
// Release file list taken from http://linuxmafia.com/faq/Admin/release-files.html
const char * release_files[] = {
"/etc/annvix-release",
"/etc/arch-release",
"/etc/arklinux-release",
"/etc/aurox-release",
"/etc/blackcat-release",
"/etc/cobalt-release",
"/etc/conectiva-release",
"/etc/fedora-release",
"/etc/gentoo-release",
"/etc/immunix-release",
"/etc/lfs-release",
"/etc/linuxppc-release",
"/etc/mandriva-release",
"/etc/mandrake-release",
"/etc/mandakelinux-release",
"/etc/mklinux-release",
"/etc/nld-release",
"/etc/pld-release",
"/etc/slackware-release",
"/etc/e-smith-release",
"/etc/release",
"/etc/sun-release",
"/etc/SuSE-release",
"/etc/novell-release",
"/etc/sles-release",
"/etc/tinysofa-release",
"/etc/turbolinux-release",
"/etc/ultrapenguin-release",
"/etc/UnitedLinux-release",
"/etc/va-release",
"/etc/yellowdog-release",
"/etc/debian_release",
"/etc/redhat-release",
};
const char * version_files[][2] = {
{ "/etc/debian_version", "Debian " },
{ "/etc/knoppix_version", "Knoppix " },
{ "/etc/redhat_version", "RedHat " },
{ "/etc/slackware-version", "Slackware " },
};
const char * lsb_release = "/etc/lsb-release";
for(size_t i = 0; i < ARRAY_SIZE(release_files); i++) {
QFile file(release_files[i]);
if(file.exists()) {
file.open(QIODevice::ReadOnly);
QString distro(QString(file.readAll()).trimmed());
file.close();
if(!distro.isEmpty()) {
return distro;
}
}
}
for(size_t i = 0; i < ARRAY_SIZE(version_files); i++) {
QFile file(version_files[i][0]);
if(file.exists()) {
file.open(QIODevice::ReadOnly);
QString distro(version_files[i][1] + QString(file.readAll()).trimmed());
file.close();
if(!distro.isEmpty()) {
return distro;
}
}
}
QFile file(lsb_release);
if(file.exists()) {
file.open(QIODevice::ReadOnly);
QString distro(QString(file.readAll()).trimmed());
file.close();
QString prefix("DISTRIB_ID=\"");
QString suffix("\"");
if(distro.startsWith(prefix) && distro.endsWith(suffix)) {
distro = distro.mid(
prefix.length(),
distro.length() - prefix.length() - suffix.length()
).trimmed();
}
return distro;
}
return QString();
}
