void Session::bounce_region(RegionPtr region, std::string filename, Session::FileType type){
//use the bounce session to create file
//e.g Session temp;
//add the region
//temp->add_region(region)
//bounce down
//temp->bounce_session(filename)
//change original region to the new soundfile.
SamplePosition storedPosition = region->get_start_pos();
Session temp;
temp.set_playback_duration(region->get_duration() + region->get_extension());
region->set_start_pos(0);
temp.add_region(region);
temp.bounce_session(filename,type);
region->set_start_pos(storedPosition);
}
void Session::remove_region(RegionPtr region){
ScopedMutexLock lock(m_audioMutex);
// assert(region && "Remove Region: RegionPtr Invalid");
// assert(std::find(m_regionPlaylist.begin(), m_regionPlaylist.end(), region) != m_regionPlaylist.end()) ;
if(!region)throw "Region invalid";
if(std::find(m_regionPlaylist.begin(),m_regionPlaylist.end(),region) == m_regionPlaylist.end() )throw "Could not find region";
m_regionPlaylist.remove(region);
region.reset();
}
void OGRLIBKMLLayer::Finalize(DocumentPtr poKmlDocument)
{
KmlFactory *poKmlFactory = m_poOgrDS->GetKmlFactory ( );
if( m_bWriteRegion && m_dfRegionMinX < m_dfRegionMaxX )
{
RegionPtr region = poKmlFactory->CreateRegion();
LatLonAltBoxPtr box = poKmlFactory->CreateLatLonAltBox();
box->set_west(m_dfRegionMinX);
box->set_east(m_dfRegionMaxX);
box->set_south(m_dfRegionMinY);
box->set_north(m_dfRegionMaxY);
region->set_latlonaltbox(box);
LodPtr lod = poKmlFactory->CreateLod();
lod->set_minlodpixels(m_dfRegionMinLodPixels);
lod->set_maxlodpixels(m_dfRegionMaxLodPixels);
if( (m_dfRegionMinFadeExtent != 0 || m_dfRegionMaxFadeExtent != 0) &&
m_dfRegionMinFadeExtent + m_dfRegionMaxFadeExtent <
m_dfRegionMaxLodPixels - m_dfRegionMinLodPixels )
{
lod->set_minfadeextent(m_dfRegionMinFadeExtent);
lod->set_maxfadeextent(m_dfRegionMaxFadeExtent);
}
region->set_lod(lod);
m_poKmlLayer->set_region(region);
}
createkmlliststyle (poKmlFactory,
GetName(),
m_poKmlLayer,
poKmlDocument,
osListStyleType,
osListStyleIconHref);
}
std::string Session::timestretch_region(RegionPtr region, double speed, std::string folderpath, std::string name, int fftSize, int numOverlaps){
//got here
//need to take region,
//call internal process on the region passing the output into a table,
//run through the table with phasor set up accordingly
//render out the new region using sndfile
//initially use the table lookup functionality
fsom::DebugStream << "Entering Timestretch"<<std::endl;
///////////////////////////////////////////////////////
////////Create new session with the region/////////////
SamplePosition storedPosition = region->get_start_pos();
Session temp;
temp.set_playback_duration(region->get_duration() + region->get_extension());
region->set_start_pos(0);
temp.add_region(region);
std::string filepath = folderpath + name+"bounce.wav";
temp.bounce_session(filepath);
region->set_start_pos(storedPosition);
fsom::DebugStream << "Region Bounced"<<std::endl;
///////////////////////////////////////////////////////
///////
std::stringstream ssPath;
char number[24]; // dummy size, you should take care of the size!
// sprintf(number, "%.2f", stretchAmount);
ssPath<< folderpath<< "TS" << name<< (1.0f/speed)*100<<"%.wav";
TimeStretcher timeStretcher(speed,fftSize,numOverlaps,filepath,ssPath.str() );
timeStretcher.run();
/*
MultiTableBuffer t_tables=load_file_to_table(filepath);
fsom::DebugStream << "File loaded into table"<<std::endl;
std::stringstream ssPath;
ssPath<< folderpath<< name<<stretchAmount*100<< "%TStretch.wav";
SNDFILE* outfile;
SF_INFO m_info;
m_info.channels = 2;
m_info.format = SF_FORMAT_WAV | SF_FORMAT_PCM_16 | SF_ENDIAN_LITTLE;
m_info.samplerate = 44100;
outfile = sf_open(ssPath.str().c_str(),SFM_WRITE,&m_info);
fsom::DebugStream << "Table size = "<< t_tables.at(0)->get_size()+1 ;
//FIXME mixing logic here!!!!!!
/*
Phasor t_phasor(44100,stretchAmount/2.0f);
float* tempBuf = new float[2];
for(int n = 0; n < float(region->get_duration()/2)*stretchAmount ;++n){
tempBuf[0]= t_tables.at(0)->linear_lookup(t_phasor.get_phase()*(t_tables.at(0)->get_size()+1));
tempBuf[1]= t_tables.at(1)->linear_lookup(t_phasor.get_phase()*(t_tables.at(1)->get_size()+1));
sf_writef_float(outfile,tempBuf,2);//write to disk
t_phasor.tick();
}
delete []tempBuf;
const int HEADCOUNT = 16;
const int WINDOWSIZE = 1024;
const float FREQ = 44100.0f/float(WINDOWSIZE);
Phasor tapeHead(44100,FREQ);
Table<double> t_han(WINDOWSIZE);
t_han.fill_hann();
float pos = 0.0;
float rate = 1.0f/stretchAmount;
float headPos[HEADCOUNT];
for(int n = 0; n < HEADCOUNT; ++n){
headPos[n] = 0;
}
int size = region->get_duration()/rate;
for(int samp = 0; samp < size;++samp){
float s[2];
s[0] = s[1] = 0.0f;
for(int n = 0; n < HEADCOUNT; ++n){
float phase = phase_wrap( tapeHead.get_phase() + float(n)/float(HEADCOUNT) );
float gain = t_han.linear_lookup(phase*float(WINDOWSIZE)) ;
if( phase < 0.001 ){
headPos[n] = pos;
}
s[0] += ( t_tables.at(0)->linear_lookup( phase*float(WINDOWSIZE) + headPos[n] ) * gain) * (1.0f/float(HEADCOUNT));
s[1] += ( t_tables.at(1)->linear_lookup( phase*float(WINDOWSIZE) + headPos[n] ) * gain )* (1.0f/float(HEADCOUNT));
}
tapeHead.tick();
sf_writef_float(outfile,s,1);//write to disk
pos += rate;
}
*/
return ssPath.str();
//////////////////////////////////////////////////////
///////
}
bool operator()(const RegionPtr& lhs, const RegionPtr& rhs){
if(lhs->get_start_pos() == rhs->get_start_pos()) return lhs->get_duration() < rhs->get_duration();
return lhs->get_start_pos() < rhs->get_start_pos();
}
RegionPtr Session::create_region_from_node(TiXmlElement* element){
assert(element);
TiXmlElement * basicInfoElement = element->FirstChildElement("BasicInfo");
assert(basicInfoElement);
int start = 0;
basicInfoElement->QueryIntAttribute("start", &start);
int duration = 0;
basicInfoElement->QueryIntAttribute("duration", &duration);
int offset = 0;
basicInfoElement->QueryIntAttribute("offset", &offset);
int lanenum = 0;
basicInfoElement->QueryIntAttribute("lanenum", &lanenum);
int extension = 0;
basicInfoElement->QueryIntAttribute("extension", &extension);
int reverseState =0;
basicInfoElement->QueryIntAttribute("reversestate",&reverseState);
int muteState = 0;
basicInfoElement->QueryIntAttribute("mutestate",&muteState);
std::string path = basicInfoElement->Attribute("path");
fsom::DebugStream << "Loading, working directory = "<< m_workingDirectory<<std::endl;
regionCreationStruct cs(start, duration,offset,lanenum,extension, path,m_workingDirectory,bool(reverseState));
TiXmlElement * meta = element->FirstChildElement("MetaData");
RegionPtr pRegion = RegionManager::get_instance().create(meta->Attribute("RegionType"),cs);
pRegion->set_mute_state(muteState);
assert(pRegion);
load_region_parameters(element,pRegion.get());
pRegion->register_meta("RegionType");
pRegion->register_meta("Tip");
pRegion->set_meta("RegionType", meta->Attribute("RegionType"));
pRegion->set_meta("Tip", meta->Attribute("Tip"));
std::string image = meta->Attribute("image");
std::string managerId = meta->Attribute("managerId");
pRegion->register_meta("image");
pRegion->register_meta("managerId");
pRegion->set_meta("image",image);
pRegion->set_meta("managerId",managerId);
fsom::DebugStream << "Metadata read, image = " <<image<<std::endl;
TiXmlElement * effectChild = element->FirstChildElement("Effect");
while(effectChild){
DSPEffectPtr e = create_effect_from_node(effectChild,pRegion.get());
pRegion->attach_effect(e);
effectChild = effectChild->NextSiblingElement("Effect");
}
fsom::DebugStream << "Loaded region:" << path << std::endl;
if(pRegion->get_meta("RegionType") == std::string("AdditiveSynthesis")){
fsom::DebugStream << "Synthesis region found"<<std::endl;
SynthesisRegionPtr synthregion = boost::dynamic_pointer_cast<fsom::SynthesisRegion>(pRegion);
//Remove the automatic generators
synthregion->remove_all_generators();
//remove the automatic modules
synthregion->remove_all_modules();
TiXmlElement* generatorElement = element->FirstChildElement("Generator");
while(generatorElement){
GeneratorPtr gen = create_generator_from_node(generatorElement,pRegion.get());
synthregion->add_generatorPtr(gen);
generatorElement = generatorElement->NextSiblingElement("Generator");
}
fsom::DebugStream << "No of generators spawned = "<< synthregion->get_generator_stack().size()<<std::endl;
TiXmlElement* moduleElement = element->FirstChildElement("Module");
while(moduleElement){
SynthesisModulePtr mod = create_module_from_node(moduleElement,pRegion.get());
synthregion->add_modulePtr(mod);
moduleElement = moduleElement->NextSiblingElement("Module");
}
// pRegion = synthregion;
}else if(pRegion->get_meta("RegionType")==std::string("GranularSynthesis") ){
boost::shared_ptr<fsom::GranularRegion> gran_region = boost::dynamic_pointer_cast<fsom::GranularRegion>(pRegion);
if(!path.empty()){
gran_region->load_soundfile( m_workingDirectory + path );
}else{
gran_region->fill_table_sin();
}
}
return RegionPtr(pRegion);
}
int main(int argc, char** argv) {
if (argc < 2) {
std::cout << "Usage: <executable> #of_iterations" << std::endl;
exit(EXIT_FAILURE);
}
utils::rnd::init(2039281);
const int maxiter = std::atoi(argv[1]);
StridedIntervalPtr limits = StridedInterval::get(0,100000,1);
RegionPtr r2 = RegionTy::getFresh(rg::WEAK_HEAP, limits);
ValSet::VSetPtr bot = ValSet::getBot();
ValSet::VSetPtr top = ValSet::getTop();
std::cout << *bot << " " << *top << std::endl;
StridedIntervalPtr sitop = StridedInterval::getTop();
StridedIntervalPtr sibot = StridedInterval::getBot();
StridedIntervalPtr adr1 = StridedInterval::get(100000,100004,4);
RegionPtr r0 = RegionTy::getFresh();
RegionPtr r1 = RegionTy::getFresh(rg::STRONG_HEAP, limits);
RegionPtr r3 = RegionTy::getFresh(rg::STRONG_STACK,limits);
// T0: Subsumption checks
assert(adr1->subsumes(*sibot) && "Bot not subsumed?");
assert(!sibot->subsumes(*adr1) && "Bot subsumes something else?");
assert(sitop->subsumes(*adr1) &&
"Top doesn't subsume something else?");
assert(sitop->subsumes(*sibot) && "Top doesn't subsume bot?");
assert(!sibot->subsumes(*sitop) && "Bot subsumes top?");
assert(!adr1->subsumes(*sitop) && "Something else subsumes top?");
// T1: read/write out of bounds
VSetPtr res1 = r1->read(adr1);
assert(!res1.get() && "Unexpected result of read out of bounds.");
RegionPtr r = r1->write(adr1, top);
assert(r == r1 && "Unexpected result of write out of bounds.");
// T2: double read/write to the same location with different values
StridedIntervalPtr adr2 = StridedInterval::get(4,20,4);
StridedIntervalPtr adr3 = StridedInterval::get(24,32,2);
StridedIntervalPtr cns1 = StridedInterval::get(5,6,1);
StridedIntervalPtr cns2 = StridedInterval::get(2,10,2);
StridedIntervalPtr cns3 = StridedInterval::get(24,60,4);
StridedIntervalPtr rng1 = StridedInterval::get(6,13,1);
r = r->write(adr2, std::make_pair(r0,cns1));
r = r->write(adr2, std::make_pair(r0,cns1));
std::cout << *r << std::endl;
// T3: double write to the same address
r = r->write(adr3, std::make_pair(r1,rng1));
r = r->write(adr3, std::make_pair(r1,rng1));
std::cout << *r << std::endl;
// T4: read followed by write returns the same result
//utils::Cmp<ContentPair> cmp;
VSetPtr vsp1 = r->read(adr3);
assert(*vsp1 == *ValSet::get(std::make_pair(r1,rng1))
&& "Unexpected value read back.");
// T5: operations on valsets
StridedIntervalPtr si1 = StridedInterval::get(40,48,4);
VSetPtr vsp2 = vsp1->insert(std::make_pair(r3,si1));
assert(*vsp2->erase(std::make_pair(r3,si1)) == *vsp1 &&
"Unexpected result of erase.");
assert(vsp2->subsumes(*vsp1) && "Unexpected result.");
assert(vsp1->subsumedBy(*vsp2) && "Unexpected result.");
// Note that adding a non-multiple of stride will cause problems,
// that's fine.
VSetPtr vsp3 = *vsp2 + 4;
std::cout << "Before: " << *vsp2 << std::endl;
std::cout << "After+: " << *vsp3 << std::endl;
VSetPtr vsp4 = vsp2->meet(*vsp3);
VSetPtr vsp5 = vsp2->join(*vsp3);
VSetPtr vsp6 = vsp2->widen(*vsp3);
std::cout << "Meet: " << *vsp4 << std::endl;
std::cout << "Join: " << *vsp5 << std::endl;
std::cout << "Widen: " << *vsp6 << std::endl;
VSetPtr vsp7 = *vsp2 | *vsp3;
VSetPtr vsp8 = *vsp2 & *vsp3;
VSetPtr vsp9 = *vsp2 ^ *vsp3;
std::cout << "OR : " << *vsp7 << std::endl;
std::cout << "AND: " << *vsp8 << std::endl;
std::cout << "XOR: " << *vsp9 << std::endl;
VSetPtr vsp10 = ValSet::get(std::make_pair(r0,cns1));
VSetPtr vsp11 = *vsp2 | *vsp10;
VSetPtr vsp12 = *vsp2 & *vsp10;
VSetPtr vsp13 = *vsp2 ^ *vsp10;
std::cout << "--- " << *vsp2 << " , " << *vsp10 << " ---" <<
std::endl;
std::cout << "OR : " << *vsp11 << std::endl;
std::cout << "AND: " << *vsp12 << std::endl;
std::cout << "XOR: " << *vsp13 << std::endl;
std::cout << *(*vsp11 + *vsp10) << std::endl;
std::cout << *(*vsp12 - *vsp10) << std::endl;
// T6: operations on TOP/BOT
std::cout << "------- BOT:BOT ---------" << std::endl;
std::cout << *(*bot - *bot) << std::endl;
std::cout << *(*bot + *bot) << std::endl;
std::cout << *(*bot | *bot) << std::endl;
std::cout << *(*bot & *bot) << std::endl;
std::cout << *(*bot ^ *bot) << std::endl;
std::cout << *bot->join(*bot) << std::endl;
std::cout << *bot->meet(*bot) << std::endl;
std::cout << *bot->widen(*bot) << std::endl;
std::cout << "------- BOT:TOP ---------" << std::endl;
std::cout << *(*bot - *top) << std::endl; // TOP
std::cout << *(*bot + *top) << std::endl; // TOP
std::cout << *(*bot | *top) << std::endl; // TOP
std::cout << *(*bot & *top) << std::endl; // BOT
std::cout << *(*bot ^ *top) << std::endl; // TOP
std::cout << *bot->join(*top) << std::endl; // TOP
std::cout << *bot->meet(*top) << std::endl; // BOT
std::cout << *bot->widen(*top) << std::endl;// TOP
std::cout << "------- TOP:BOT ---------" << std::endl;
std::cout << *(*top - *bot) << std::endl; // TOP
std::cout << *(*top + *bot) << std::endl; // TOP
std::cout << *(*top | *bot) << std::endl; // TOP
std::cout << *(*top & *bot) << std::endl; // BOT
std::cout << *(*top ^ *bot) << std::endl; // TOP
std::cout << *top->join(*bot) << std::endl;// TOP
std::cout << *top->meet(*bot) << std::endl;// BOT
std::cout << *top->widen(*bot) << std::endl;//BOT
std::cout << "------- TOP:TOP ---------" << std::endl;
std::cout << *(*top - *top) << std::endl;
std::cout << *(*top + *top) << std::endl;
std::cout << *(*top | *top) << std::endl;
std::cout << *(*top & *top) << std::endl;
std::cout << *(*top ^ *top) << std::endl;
std::cout << *top->join(*top) << std::endl;
std::cout << *top->meet(*top) << std::endl;
std::cout << *top->widen(*top) << std::endl;
// T7: reading/writing TOP/BOT
r = r->write(sitop, std::make_pair(r1,rng1));
r = r->write(sibot, std::make_pair(r1,rng1));
vsp1 = r->read(sitop);
vsp1 = r->read(sibot);
// T8: misaligned reads/writes
std::cout << "--- Misaligned reads/writes ---" << std::endl;
StridedIntervalPtr si2 = StridedInterval::get(40,80,4);
StridedIntervalPtr si3 = StridedInterval::get(34,46,2);
StridedIntervalPtr si4 = StridedInterval::get(48,58,2);
StridedIntervalPtr si5 = StridedInterval::get(43,51,1);
StridedIntervalPtr si6 = StridedInterval::get(32,64,4);
StridedIntervalPtr si7 = StridedInterval::get(32,64,4);
std::cout << " " << *r << std::endl;
RegionPtr rp = r->write(si2, std::make_pair(r1, cns2));
std::cout << "#######################################" << std::endl;
std::cout << "W1: " << *rp << std::endl;
RegionPtr r4 = rp->write(si3, std::make_pair(r2, cns2));
std::cout << "W2: " << *r4 << std::endl;
std::cout << "#######################################" << std::endl;
std::cout << "W1: " << *rp << std::endl;
RegionPtr r5 = rp->write(si4, std::make_pair(r2, cns2));
std::cout << "W3: " << *r5 << std::endl;
std::cout << "#######################################" << std::endl;
std::cout << "W1: " << *rp << std::endl;
RegionPtr r6 = rp->write(si5, std::make_pair(r2, cns2));
std::cout << "W3: " << *r6 << std::endl;
std::cout << "#######################################" << std::endl;
RegionPtr rr = r->write(si3, std::make_pair(r4, cns3));
rr = rr->write(si4, std::make_pair(r2, cns2));
std::cout << "W3: " << *rr << std::endl;
RegionPtr r7 = rr->write(si5, std::make_pair(r2, cns2));
std::cout << "W4: " << *r7 << std::endl;
std::cout << "#######################################" << std::endl;
std::cout << "W4: " << *rr << std::endl;
RegionPtr r8 = rr->write(si7, std::make_pair(r1,cns3));
std::cout << "W5: " << *r8 << std::endl;
std::cout << "#######################################" << std::endl;
StridedIntervalPtr si8 = StridedInterval::get(64,80,8);
StridedIntervalPtr si9 = StridedInterval::get(83,87,1);
StridedIntervalPtr si10 = StridedInterval::get(88,100,4);
StridedIntervalPtr si11 = StridedInterval::get(52,90,2);
std::cout << "W5: " << *rr << std::endl;
RegionPtr r9 = rr->write(si8, std::make_pair(r0,cns1));
RegionPtr r10 = r9->write(si9, std::make_pair(r2,cns2));
RegionPtr r11 = r10->write(si10, std::make_pair(r3,cns3));
std::cout << "W6: " << *r11 << std::endl;
RegionPtr r12 = r10->write(si11, std::make_pair(r1,adr2));
std::cout << "W7: " << *r12 << std::endl;
RegionPtr r13 = r10->getWeaklyUpdatable();
RegionPtr r14 = r13->write(si11, std::make_pair(r1,cns3));
std::cout << "W8: " << *r14 << std::endl;
// T9: performance stress test
StridedIntervalPtr si12, si13;
RegionPtr r15 = RegionTy::getFresh(rg::STRONG_HEAP);
RegionPtr r16 = RegionTy::getFresh(rg::WEAK_HEAP);
for (int i = 0; i < maxiter; i++) {
skip_zero_stride:
si13 = StridedInterval::getRand(RNDLIMIT, STRDLIMIT);
si12 = StridedInterval::getRand(RNDLIMIT, STRDLIMIT);
if (si12->getStride() == 0) {
goto skip_zero_stride;
}
if (!RegionTy::checkWrite(si12, std::make_pair(r2,si13))) {
goto skip_zero_stride;
}
r15 = r15->write(si12, std::make_pair(r2, si13));
if (i+1==maxiter) {
std::cout << "Fragments: " << r15->getSize() << std::endl;
}
r16 = r16->write(si12, std::make_pair(r2, si13));
}
// Test of deallocation (run with valgrind, it should report 0
// leaks)
RegionTy::shutdown();
ValSet::shutdown();
StridedInterval::shutdown();
utils::rnd::shutdown();
};
void BiomeView::drawChunk(int a_ChunkX, int a_ChunkZ)
{
if (!hasData())
{
return;
}
// Fetch the region:
int regionX;
int regionZ;
Region::chunkToRegion(a_ChunkX, a_ChunkZ, regionX, regionZ);
RegionPtr region = m_Cache.fetch(regionX, regionZ);
// Figure out where on the screen this chunk should be drawn:
// first find the center chunk
int centerchunkx = floor(m_X / 16);
int centerchunkz = floor(m_Z / 16);
// and the center chunk screen coordinates
int centerx = m_Image.width() / 2;
int centery = m_Image.height() / 2;
// which need to be shifted to account for panning inside that chunk
centerx -= (m_X - centerchunkx * 16) * m_Zoom;
centery -= (m_Z - centerchunkz * 16) * m_Zoom;
// centerx,y now points to the top left corner of the center chunk
// so now calculate our x,y in relation
double chunksize = 16 * m_Zoom;
centerx += (a_ChunkX - centerchunkx) * chunksize;
centery += (a_ChunkZ - centerchunkz) * chunksize;
uchar * bits = m_Image.bits();
int imgstride = m_Image.bytesPerLine();
int skipx = 0, skipy = 0;
int blockwidth = chunksize, blockheight = chunksize;
// now if we're off the screen we need to crop
if (centerx < 0)
{
skipx = -centerx;
centerx = 0;
}
if (centery < 0)
{
skipy = -centery;
centery = 0;
}
// or the other side, we need to trim
if (centerx + blockwidth > m_Image.width())
{
blockwidth = m_Image.width() - centerx;
}
if (centery + blockheight > m_Image.height())
{
blockheight = m_Image.height() - centery;
}
if ((blockwidth <= 0) || (skipx >= blockwidth))
{
return;
}
int imgoffset = centerx * 4 + centery * imgstride;
// If the chunk is valid, use its data; otherwise use the empty placeholder:
const short * src = m_EmptyChunkBiomes;
if (region.get() != nullptr)
{
int relChunkX = a_ChunkX - regionX * 32;
int relChunkZ = a_ChunkZ - regionZ * 32;
Chunk & chunk = region->getRelChunk(relChunkX, relChunkZ);
if (chunk.isValid())
{
src = chunk.getBiomes();
}
}
// Scale-blit the image:
for (int z = skipy; z < blockheight; z++, imgoffset += imgstride)
{
size_t srcoffset = static_cast<size_t>(std::floor((double)z / m_Zoom)) * 16;
int imgxoffset = imgoffset;
for (int x = skipx; x < blockwidth; x++)
{
short biome = src[srcoffset + static_cast<size_t>(std::floor((double)x / m_Zoom))];
const uchar * color;
if (biome < 0)
{
static const uchar emptyBiome1[] = { 0x44, 0x44, 0x44, 0xff };
static const uchar emptyBiome2[] = { 0x88, 0x88, 0x88, 0xff };
color = ((x & 8) ^ (z & 8)) ? emptyBiome1 : emptyBiome2;
}
else
{
if (biome * 4 >= ARRAYCOUNT(biomeToColor))
{
static const uchar errorImage[] = { 0xff, 0x00, 0x00, 0xff };
color = errorImage;
}
else
{
color = biomeToColor + biome * 4;
}
}
bits[imgxoffset] = color[0];
bits[imgxoffset + 1] = color[1];
bits[imgxoffset + 2] = color[2];
bits[imgxoffset + 3] = color[3];
imgxoffset += 4;
} // for x
} // for z
}
void petabricks::CodeGenerator::mkCreateGpuSpatialMethodCallTask(
const std::string& transname,
const std::string& taskname,
const std::string& objname,
const std::string& methodname,
const SimpleRegion& region,
std::vector<RegionNodeGroup>& regionNodesGroups,
int nodeID,
int gpuCopyOut,
RegionList to,
bool divisible) {
std::string taskclass
;
int dim_int = region.totalDimensions();
std::string lastdim = jalib::XToString(dim_int - 1);
std::string max = region.maxCoord()[dim_int - 1]->toString();
std::string min = region.minCoord()[dim_int - 1]->toString();
if(!divisible) {
taskclass = "petabricks::CreateGpuSpatialMethodCallTask<"+objname
+ ", " + jalib::XToString(region.totalDimensions())
+ ", &" + objname + "::" + methodname + TX_OPENCL_POSTFIX + "_createtasks"
+ ">";
//beginIf(min+"<"+max);
comment("MARKER 6");
write("IndexT _tmp_begin[] = {" + region.getIterationLowerBounds() + "};");
write("IndexT _tmp_end[] = {" + region.getIterationUpperBounds() + "};");
write("RegionNodeGroupMapPtr groups = new RegionNodeGroupMap();");
for(std::vector<RegionNodeGroup>::iterator group = regionNodesGroups.begin(); group != regionNodesGroups.end(); ++group){
write("{");
incIndent();
write("std::set<int> ids;");
for(std::vector<int>::iterator id = group->nodeIDs().begin(); id != group->nodeIDs().end(); ++id){
write("ids.insert("+jalib::XToString(*id)+");");
}
write("groups->insert(RegionNodeGroup(\""+group->matrixName()+"\",ids));");
decIndent();
write("}");
}
write(taskname+" = new "+taskclass+"(this,_tmp_begin, _tmp_end, "+jalib::XToString(nodeID)+", groups, "+jalib::XToString(gpuCopyOut)+");");
//endIf();
return;
}
std::string n_div = "cont_" + jalib::XToString(_contCounter++);
write(taskname + " = new petabricks::MethodCallTask<"+_curClass+", &"+_curClass+"::"+n_div+">( this );");
// Add divider function
CodeGenerator helper = forkhelper();
helper.beginFunc("DynamicTaskPtr", n_div);
helper.write("DynamicTaskPtr _fini = new NullDynamicTask();");
// Assign the gpu-cpu division point.
helper.write("ElementT gpu_ratio = "+transname+"_gpuratio/8.0;");
std::string div = "div";
RegionPtr proxy = to.front();
helper.write("IndexT totalRow = "+proxy->matrix()->name()+".size("+jalib::XToString(dim_int - 1)+");");
helper.write("IndexT div = ceil(gpu_ratio * totalRow);");
helper.beginIf("div > " + max);
helper.write("div = "+max+";");
helper.endIf();
// GPU
taskclass = "petabricks::CreateGpuSpatialMethodCallTask<"+objname
+ ", " + jalib::XToString(dim_int)
+ ", &" + objname + "::" + methodname + TX_OPENCL_POSTFIX + "_createtasks"
+ ">";
helper.comment("MARKER 6");
//helper.beginIf(min+" < div");
helper.write("IndexT _gpu_begin[] = {" + region.getIterationLowerBounds() + "};");
helper.write("IndexT _gpu_end[] = {" + region.getIterationMiddleEnd(div) + "};");
helper.write("RegionNodeGroupMapPtr groups = new RegionNodeGroupMap();");
for(std::vector<RegionNodeGroup>::iterator group = regionNodesGroups.begin(); group != regionNodesGroups.end(); ++group){
helper.write("{");
helper.incIndent();
helper.write("std::set<int> ids;");
for(std::vector<int>::iterator id = group->nodeIDs().begin(); id != group->nodeIDs().end(); ++id){
helper.write("ids.insert("+jalib::XToString(*id)+");");
}
helper.write("groups->insert(RegionNodeGroup(\""+group->matrixName()+"\",ids));");
helper.decIndent();
helper.write("}");
}
helper.write("DynamicTaskPtr gpu_task = new "+taskclass+"(this,_gpu_begin, _gpu_end, "+jalib::XToString(nodeID)+", groups, "+jalib::XToString(gpuCopyOut)+");");
helper.write("gpu_task->enqueue();");
helper.write("_fini->dependsOn(gpu_task);");
//helper.endIf();
// CPU
taskclass = "petabricks::SpatialMethodCallTask<CLASS"
", " + jalib::XToString(dim_int)
+ ", &CLASS::" + methodname + "_workstealing_wrap"
//+ ", &CLASS::" + methodname + "_workstealing"
+ ">";
helper.beginIf("div < " + max);
helper.beginIf("div < " + min);
helper.write("div = "+min+";");
helper.endIf();
helper.comment("MARKER 6");
helper.write("IndexT _cpu_begin[] = {" + region.getIterationMiddleBegin(div) + "};");
helper.write("IndexT _cpu_end[] = {" + region.getIterationUpperBounds() + "};");
helper.write("DynamicTaskPtr cpu_task = new "+taskclass+"(this,_cpu_begin, _cpu_end);");
helper.write("cpu_task->enqueue();");
helper.write("_fini->dependsOn(cpu_task);");
helper.endIf();
helper.write("return _fini;");
helper.endFunc();
}