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Hadrons: more meson field cleaning, needs IO now

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This commit is contained in:
Antonin Portelli 2018-08-09 18:39:58 +01:00
parent 2b794b6aa7
commit f4cbfd63ff
1 changed files with 11 additions and 30 deletions
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41
extras/Hadrons/Modules/MContraction/A2AMesonField.hpp
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@ -390,7 +390,7 @@ void TA2AMesonField<FImpl>::execute(void)
int NBlock_i = N_i/schurBlock + (((N_i % schurBlock) != 0) ? 1 : 0);
int NBlock_j = N_j/schurBlock + (((N_j % schurBlock) != 0) ? 1 : 0);
for(int i=0;i<N_i;i+=schurBlock) //loop over SchurBlocking to suppress 5D matrix overhead
for(int i=0;i<N_i;i+=schurBlock)
for(int j=0;j<N_j;j+=schurBlock)
{
///////////////////////////////////////////////////////////////
@ -408,6 +408,8 @@ void TA2AMesonField<FImpl>::execute(void)
<< i+N_ii-1 << ", " << j <<" .. " << j+N_jj-1 << "]"
<< std::endl;
Eigen::Tensor<ComplexD,5> mesonFieldBlocked(nmom,ngamma,nt,N_ii,N_jj);
///////////////////////////////////////////////////////////////
// Series of cache blocked chunks of the contractions within this SchurBlock
///////////////////////////////////////////////////////////////
@ -416,47 +418,26 @@ void TA2AMesonField<FImpl>::execute(void)
{
int N_iii = MIN(N_ii-ii,cacheBlock);
int N_jjj = MIN(N_jj-jj,cacheBlock);
Eigen::Tensor<ComplexD,5> mesonFieldBlocked(nmom,ngamma,nt,N_iii,N_jjj);
Eigen::Tensor<ComplexD,5> mesonFieldCache(nmom,ngamma,nt,N_iii,N_jjj);
t_contr-=usecond();
MesonField(mesonFieldBlocked, &w[i+ii], &v[j+jj], gammas, phases,Tp,
MesonField(mesonFieldCache, &w[i+ii], &v[j+jj], gammas, phases,Tp,
t_int_0,t_int_1,t_int_2,t_int_3);
t_contr+=usecond();
// flops for general N_c & N_s
flops += vol * ( 2 * 8.0 + 6.0 + 8.0*nmom) * N_iii*N_jjj*ngamma;
bytes += vol * (12.0 * sizeof(Complex) ) * N_iii*N_jjj
+ vol * ( 2.0 * sizeof(Complex) *nmom ) * N_iii*N_jjj* ngamma;
/////////////////////////////////////////////////////////////////////////
// Test: Build the pion correlator (two end)
// < PI_ij(t0) PI_ji (t0+t) >
/////////////////////////////////////////////////////////////////////////
parallel_for_nest2(int iii=0;iii< N_iii;iii++)
for(int iii=0;iii< N_iii;iii++)
for(int jjj=0;jjj< N_jjj;jjj++)
for(int m =0;m< nmom;m++)
for(int g =0;g< ngamma;g++)
for(int t =0;t< nt;t++)
{
int m=0; // first momentum
int g=0; // first gamma in above ordering is gamma5 for pion
for(int t0=0;t0<nt;t0++)
for(int t=0;t<nt;t++)
{
int tt = (t0+t)%nt;
corr[t] += mesonFieldBlocked(m,g,t0,iii,jjj)*mesonFieldBlocked(m,g,tt,jjj,iii);
}
mesonFieldBlocked(m,g,t,ii+iii,jj+jjj) = mesonFieldCache(m,g,t,iii,jjj);
}
///////////////////////////////////////////////////////////////
// Copy back to full meson field tensor
///////////////////////////////////////////////////////////////
// parallel_for_nest2(int iii=0;iii< N_iii;iii++)
// for(int jjj=0;jjj< N_jjj;jjj++)
// for(int m =0;m< nmom;m++)
// for(int g =0;g< ngamma;g++)
// for(int t =0;t< nt;t++)
// {
// mesonField(m,g,t,i+ii+iii,j+jj+jjj) = mesonFieldBlocked(m,g,t,iii,jjj);
// }
}
}