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mirror of https://github.com/paboyle/Grid.git synced 2025-04-07 20:50:46 +01:00

QedFVol: Redo optimisation of scalar VP (extra memory requirements were not the problem), and undo optimisation of charged propagator (which seemed to be causing HDF5 errors, although I don’t know why).

This commit is contained in:
James Harrison 2017-11-03 18:46:16 +00:00
parent 9f2a57e334
commit 95af55128e
2 changed files with 110 additions and 152 deletions

View File

@ -151,25 +151,23 @@ void TChargedProp::execute(void)
buf = GFSrc;
momD1(buf, fft);
buf = -G*buf;
fft.FFT_dim(propQ, buf, env().getNd()-1, FFT::backward);
fft.FFT_all_dim(propQ, buf, FFT::backward);
// G*momD1*G*momD1*G*F*Src (here buf = G*momD1*G*F*Src)
buf = -buf;
momD1(buf, fft);
propSun = G*buf;
fft.FFT_dim(propSun, propSun, env().getNd()-1, FFT::backward);
fft.FFT_all_dim(propSun, propSun, FFT::backward);
// -G*momD2*G*F*Src (momD2 = F*D2*Finv)
buf = GFSrc;
momD2(buf, fft);
buf = -G*buf;
fft.FFT_dim(propTad, buf, env().getNd()-1, FFT::backward);
// full charged scalar propagator
buf = GFSrc;
fft.FFT_dim(buf, buf, env().getNd()-1, FFT::backward);
prop = buf + q*propQ + q*q*propSun + q*q*propTad;
fft.FFT_all_dim(propTad, buf, FFT::backward);
// full charged scalar propagator
prop = (*prop0_) + q*propQ + q*q*propSun + q*q*propTad;
// OUTPUT IF NECESSARY
if (!par().output.empty())
{
@ -186,59 +184,94 @@ void TChargedProp::execute(void)
<< filename << "'..." << std::endl;
CorrWriter writer(filename);
// std::vector<TComplex> vecBuf;
std::vector<Complex> result, result0, resultQ, resultSun, resultTad;
result.resize(env().getGrid()->_fdimensions[env().getNd()-1]);
result0.resize(env().getGrid()->_fdimensions[env().getNd()-1]);
resultQ.resize(env().getGrid()->_fdimensions[env().getNd()-1]);
resultSun.resize(env().getGrid()->_fdimensions[env().getNd()-1]);
resultTad.resize(env().getGrid()->_fdimensions[env().getNd()-1]);
std::vector<TComplex> vecBuf;
std::vector<Complex> result;
write(writer, "charge", q);
write(writer, "mass", par().mass);
TComplex site;
std::vector<int> whichmom;
whichmom.resize(env().getNd());
// Write full propagator
buf = prop;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
whichmom[j] = mom[j];
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
buf = buf*adj(*phase_[j]);
}
}
for (unsigned int t = 0; t < env().getGrid()->_fdimensions[env().getNd()-1]; ++t)
sliceSum(buf, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
whichmom[env().getNd()-1] = t;
// Write full propagator
peekSite(site, prop, whichmom);
result[t]=TensorRemove(site);
// Write free propagator
peekSite(site, buf, whichmom);
result0[t]=TensorRemove(site);
// Write propagator O(q) term
peekSite(site, propQ, whichmom);
resultQ[t]=TensorRemove(site);
// Write propagator sunset term
peekSite(site, propSun, whichmom);
resultSun[t]=TensorRemove(site);
// Write propagator tadpole term
peekSite(site, propTad, whichmom);
resultTad[t]=TensorRemove(site);
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop", result);
write(writer, "prop_0", result0);
write(writer, "prop_Q", resultQ);
write(writer, "prop_Sun", resultSun);
write(writer, "prop_Tad", resultTad);
// Write free propagator
buf = *prop0_;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
buf = buf*adj(*phase_[j]);
}
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_0", result);
// Write propagator O(q) term
buf = propQ;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
buf = buf*adj(*phase_[j]);
}
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Q", result);
// Write propagator sunset term
buf = propSun;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
buf = buf*adj(*phase_[j]);
}
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Sun", result);
// Write propagator tadpole term
buf = propTad;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
buf = buf*adj(*phase_[j]);
}
}
sliceSum(buf, vecBuf, Tp);
for (unsigned int t = 0; t < vecBuf.size(); ++t)
{
result[t] = TensorRemove(vecBuf[t]);
}
write(writer, "prop_Tad", result);
}
}
std::vector<int> mask(env().getNd(),1);
mask[env().getNd()-1] = 0;
fft.FFT_dim_mask(prop, prop, mask, FFT::backward);
fft.FFT_dim_mask(propQ, propQ, mask, FFT::backward);
fft.FFT_dim_mask(propSun, propSun, mask, FFT::backward);
fft.FFT_dim_mask(propTad, propTad, mask, FFT::backward);
}
void TChargedProp::momD1(ScalarField &s, FFT &fft)

View File

@ -144,13 +144,19 @@ void TScalarVP::execute(void)
}
// Open output files if necessary
std::vector<TComplex> vecBuf;
std::vector<Complex> result;
ScalarField vpPhase(env().getGrid());
std::vector<CorrWriter *> writer, writer0, writerD;
std::vector<ScalarField> momphases;
if (!par().output.empty())
{
LOG(Message) << "Preparing output files..." << std::endl;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
std::vector<int> mom = strToVec<int>(par().outputMom[i_p]);
// Open output files
std::string filename = par().output + "_" + std::to_string(mom[0])
+ std::to_string(mom[1])
+ std::to_string(mom[2])
@ -180,11 +186,20 @@ void TScalarVP::execute(void)
write(*writer0[i_p], "mass", static_cast<TChargedProp *>(env().getModule(par().scalarProp))->par().mass);
write(*writerD[i_p], "charge", q);
write(*writerD[i_p], "mass", static_cast<TChargedProp *>(env().getModule(par().scalarProp))->par().mass);
// Calculate phase factors
vpPhase = Complex(1.0,0.0);
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*(*phase_[j]);
}
}
vpPhase = adj(vpPhase);
momphases.push_back(vpPhase);
}
}
std::vector<TComplex> vecBuf;
std::vector<Complex> result;
ScalarField vpPhase(env().getGrid());
// Do contractions
for (unsigned int nu = 0; nu < env().getNd(); ++nu)
@ -207,18 +222,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = freeVpTensor[mu][nu];
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = freeVpTensor[mu][nu]*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -244,18 +250,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -281,18 +278,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -316,18 +304,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -350,18 +329,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -385,18 +355,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -419,18 +380,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -457,18 +409,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -494,18 +437,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = tmp_vp;
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = tmp_vp*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)
@ -521,18 +455,9 @@ void TScalarVP::execute(void)
// Output if necessary
if (!par().output.empty())
{
std::vector<int> mom;
for (unsigned int i_p = 0; i_p < par().outputMom.size(); ++i_p)
{
mom = strToVec<int>(par().outputMom[i_p]);
vpPhase = vpTensor[mu][nu];
for (unsigned int j = 0; j < env().getNd()-1; ++j)
{
for (unsigned int momcount = 0; momcount < mom[j]; ++momcount)
{
vpPhase = vpPhase*adj(*phase_[j]);
}
}
vpPhase = vpTensor[mu][nu]*momphases[i_p];
sliceSum(vpPhase, vecBuf, Tp);
result.resize(vecBuf.size());
for (unsigned int t = 0; t < vecBuf.size(); ++t)