ParallelTemperature(const ParametersType& params,
SizeType threads)
: params_(params), omegaValue_(params.tt)
{
for (SizeType i = 0; i < threads; ++i) {
PsimagLite::String name = filenameForThread(i);
unlink(name.c_str());
}
}
void thread_function_(SizeType threadNum,
SizeType blockSize,
SizeType total,
PsimagLite::Concurrency::MutexType*)
{
RealType ts = (params_.te - params_.tb)/params_.tt;
PsimagLite::String name = filenameForThread(threadNum);
std::ofstream fout(name.c_str(),std::ios::app);
for (SizeType p = 0; p < blockSize; p++) {
SizeType i = threadNum*blockSize + p;
if (i >= total) break;
RealType t = params_.tb + i*ts;
HeisenbergType heisenberg(params_,t,fout);
omegaValue_[i] = PairRealType(heisenberg.energy(),
heisenberg.sz());
}
fout.close();
}
PsimagLite::String pathPrepend(PsimagLite::String pre,PsimagLite::String pathname)
{
bool addDotDot = false;
PsimagLite::String path1("");
if (pathname.length() > 2 && pathname[0] == '.' && pathname[1] == '.') {
addDotDot = true;
path1 = pathname.substr(2,pathname.length());
}
if (pathname.length() > 1 && pathname[0] == '/') path1 = pathname;
if (path1 == "") return pre + pathname;
size_t index = path1.find_last_of("/");
index++;
PsimagLite::String ret = path1.substr(0,index) + pre +
path1.substr(index,path1.length());
return (addDotDot) ? ".." + ret : ret;
}
bool observeOneFullSweep(
IoInputType& io,
const GeometryType& geometry,
const ModelType& model,
const PsimagLite::String& obsOptions,
bool hasTimeEvolution)
{
bool verbose = false;
typedef typename SparseMatrixType::value_type FieldType;
typedef Observer<FieldType,VectorWithOffsetType,ModelType,IoInputType>
ObserverType;
typedef ObservableLibrary<ObserverType,TargettingType> ObservableLibraryType;
SizeType n = geometry.numberOfSites();
//PsimagLite::String sSweeps = "sweeps=";
//PsimagLite::String::SizeTypeype begin = obsOptions.find(sSweeps);
//if (begin != PsimagLite::String::npos) {
// PsimagLite::String sTmp = obsOptions.substr(begin+sSweeps.length(),PsimagLite::String::npos);
//std::cout<<"sTmp="<<sTmp<<"\n";
// n = atoi(sTmp.c_str());
//}
ObservableLibraryType observerLib(io,n,hasTimeEvolution,model,verbose);
bool ot = false;
if (obsOptions.find("ot")!=PsimagLite::String::npos || obsOptions.find("time")!=PsimagLite::String::npos) ot = true;
if (hasTimeEvolution && ot) {
observerLib.measureTime("superDensity");
observerLib.measureTime("nupNdown");
observerLib.measureTime("nup+ndown");
if (obsOptions.find("sz")!=PsimagLite::String::npos) observerLib.measureTime("sz");
}
if (hasTimeEvolution) observerLib.setBrackets("time","time");
const PsimagLite::String& modelName = model.params().model;
SizeType rows = n; // could be n/2 if there's enough symmetry
// Immm supports only onepoint:
if (modelName=="Immm" && obsOptions!="onepoint") {
PsimagLite::String str(__FILE__);
str += " " + ttos(__LINE__) + "\n";
str += "Model Immm only supports onepoint\n";
throw PsimagLite::RuntimeError(str.c_str());
}
SizeType numberOfDofs = dofsFromModelName(model);
if (!hasTimeEvolution && obsOptions.find("onepoint")!=PsimagLite::String::npos) {
observerLib.measureTheOnePoints(numberOfDofs);
}
if (modelName.find("Heisenberg")==PsimagLite::String::npos) {
if (obsOptions.find("cc")!=PsimagLite::String::npos) {
observerLib.measure("cc",rows,n);
}
if (obsOptions.find("nn")!=PsimagLite::String::npos) {
observerLib.measure("nn",rows,n);
}
}
if (obsOptions.find("szsz")!=PsimagLite::String::npos) {
observerLib.measure("szsz",rows,n);
}
if (modelName.find("FeAsBasedSc")!=PsimagLite::String::npos ||
modelName.find("FeAsBasedScExtended")!=PsimagLite::String::npos ||
modelName.find("HubbardOneBand")!=PsimagLite::String::npos) {
bool dd4 = (obsOptions.find("dd4")!=PsimagLite::String::npos);
if (obsOptions.find("dd")!=PsimagLite::String::npos && !dd4) { // &&
//geometry.label(0).find("ladder")!=PsimagLite::String::npos) {
observerLib.measure("dd",rows,n);
}
// FOUR-POINT DELTA-DELTA^DAGGER:
if (dd4 && geometry.label(0).find("ladder")!=PsimagLite::String::npos) {
observerLib.measure("dd4",rows,n);
} // if dd4
}
if (modelName.find("HubbardOneBand")!=PsimagLite::String::npos &&
obsOptions.find("multi")!=PsimagLite::String::npos) {
observerLib.measure("multi",rows,n);
}
if (obsOptions.find("s+s-")!=PsimagLite::String::npos) {
observerLib.measure("s+s-",rows,n);
}
if (obsOptions.find("ss")!=PsimagLite::String::npos) {
observerLib.measure("ss",rows,n);
}
return observerLib.endOfData();
}
bool observeOneFullSweep(IoInputType& io,
const ModelType& model,
const PsimagLite::String& list,
bool hasTimeEvolution,
SizeType orbitals)
{
typedef typename ModelType::GeometryType GeometryType;
typedef Observer<VectorWithOffsetType,ModelType,IoInputType> ObserverType;
typedef ObservableLibrary<ObserverType> ObservableLibraryType;
const GeometryType& geometry = model.geometry();
bool verbose = false;
SizeType n = geometry.numberOfSites();
SizeType rows = n; // could be n/2 if there's enough symmetry
SizeType cols = n;
SizeType nf = n - 2;
SizeType trail = 0;
PsimagLite::Vector<PsimagLite::String>::Type vecOptions;
PsimagLite::tokenizer(list,vecOptions,",");
bool hasTrail = false;
for (SizeType i = 0; i < vecOptions.size(); ++i) {
PsimagLite::String item = vecOptions[i];
PsimagLite::String label = "%nf=";
std::size_t labelIndex = item.find(label);
if (labelIndex == 0) {
nf = atoi(item.substr(label.length()).c_str());
rows = nf;
cols = nf;
std::cerr<<"observe: Found "<<label<<" = "<<nf;
std::cerr<<" (rows and cols also set to it)\n";
}
label = "%trail=";
labelIndex = item.find(label);
if (labelIndex == 0) {
trail = atoi(item.substr(label.length()).c_str());
std::cerr<<"observe: Found "<<label<<" = "<<trail<<"\n";
hasTrail = true;
}
label = "%rows=";
labelIndex = item.find(label);
if (labelIndex == 0) {
std::cerr<<"observe: Found %rows= with index "<<labelIndex<<"\n";
rows = atoi(item.substr(label.length()).c_str());
}
label = "%cols=";
labelIndex = item.find(label);
if (labelIndex == 0) {
std::cerr<<"observe: Found %cols= with index "<<labelIndex<<"\n";
cols = atoi(item.substr(label.length()).c_str());
}
}
if (!hasTrail)
trail = n - 2 - nf;
ObservableLibraryType observerLib(io,
n,
hasTimeEvolution,
model,
nf,
trail,
verbose);
for (SizeType i = 0; i < vecOptions.size(); ++i) {
PsimagLite::String item = vecOptions[i];
if (item.find("%") == 0) continue;
if (item.length() > 0 && item[0] != '<')
observerLib.measureTriage(item,rows,cols,orbitals,hasTimeEvolution);
else
observerLib.interpret(item,rows,cols);
}
return observerLib.endOfData();
}
PsimagLite::String basename(PsimagLite::String pathname)
{
return PsimagLite::String(std::find_if(pathname.rbegin(),
pathname.rend(),
UnixPathSeparator()).base(),pathname.end());
}
