//!NEW : added setFace(), domainWallDslashCuda() got an extra argument
void DiracDomainWall::Dslash(cudaColorSpinorField &out, const cudaColorSpinorField &in,
const QudaParity parity) const
{
if ( in.Ndim() != 5 || out.Ndim() != 5) errorQuda("Wrong number of dimensions\n");
checkParitySpinor(in, out);
checkSpinorAlias(in, out);
domainwall::setFace(face1,face2); // FIXME: temporary hack maintain C linkage for dslashCuda
domainWallDslashCuda(&out, gauge, &in, parity, dagger, 0, mass, 0, commDim, profile);
long long Ls = in.X(4);
long long bulk = (Ls-2)*(in.Volume()/Ls);
long long wall = 2*in.Volume()/Ls;
flops += 1320LL*(long long)in.Volume() + 96LL*bulk + 120LL*wall;
}
void DiracDomainWall::Dslash(cudaColorSpinorField &out, const cudaColorSpinorField &in,
const QudaParity parity) const
{
if ( in.Ndim() != 5 || out.Ndim() != 5) errorQuda("Wrong number of dimensions\n");
if (!initDslash) initDslashConstants(gauge, in.Stride());
if (!initDomainWall) initDomainWallConstants(in.X(4));
checkParitySpinor(in, out);
checkSpinorAlias(in, out);
domainWallDslashCuda(&out, gauge, &in, parity, dagger, 0, mass, 0, tuneDslash);
long long Ls = in.X(4);
long long bulk = (Ls-2)*(in.Volume()/Ls);
long long wall = 2*in.Volume()/Ls;
flops += 1320LL*(long long)in.Volume() + 96LL*bulk + 120LL*wall;
}
//!NEW : added setFace(), domainWallDslashCuda() got an extra argument
void DiracDomainWall::DslashXpay(cudaColorSpinorField &out, const cudaColorSpinorField &in,
const QudaParity parity, const cudaColorSpinorField &x,
const double &k) const
{
if ( in.Ndim() != 5 || out.Ndim() != 5) errorQuda("Wrong number of dimensions\n");
checkParitySpinor(in, out);
checkSpinorAlias(in, out);
initSpinorConstants(in);
setFace(face); // FIXME: temporary hack maintain C linkage for dslashCuda
domainWallDslashCuda(&out, gauge, &in, parity, dagger, &x, mass, k, commDim);
long long Ls = in.X(4);
long long bulk = (Ls-2)*(in.Volume()/Ls);
long long wall = 2*in.Volume()/Ls;
flops += (1320LL+48LL)*(long long)in.Volume() + 96LL*bulk + 120LL*wall;
}
// Apply the even-odd preconditioned clover-improved Dirac operator
void DiracDomainWallPC::M(cudaColorSpinorField &out, const cudaColorSpinorField &in) const
{
if ( in.Ndim() != 5 || out.Ndim() != 5) errorQuda("Wrong number of dimensions\n");
double kappa2 = -kappa5*kappa5;
bool reset = newTmp(&tmp1, in);
if (matpcType == QUDA_MATPC_EVEN_EVEN) {
Dslash(*tmp1, in, QUDA_ODD_PARITY);
DslashXpay(out, *tmp1, QUDA_EVEN_PARITY, in, kappa2);
} else if (matpcType == QUDA_MATPC_ODD_ODD) {
Dslash(*tmp1, in, QUDA_EVEN_PARITY);
DslashXpay(out, *tmp1, QUDA_ODD_PARITY, in, kappa2);
} else {
errorQuda("MatPCType %d not valid for DiracDomainWallPC", matpcType);
}
deleteTmp(&tmp1, reset);
}
void Dirac::checkParitySpinor(const cudaColorSpinorField &out, const cudaColorSpinorField &in) const
{
if (in.GammaBasis() != QUDA_UKQCD_GAMMA_BASIS ||
out.GammaBasis() != QUDA_UKQCD_GAMMA_BASIS) {
errorQuda("CUDA Dirac operator requires UKQCD basis, out = %d, in = %d",
out.GammaBasis(), in.GammaBasis());
}
if (in.Precision() != out.Precision()) {
errorQuda("Input precision %d and output spinor precision %d don't match in dslash_quda",
in.Precision(), out.Precision());
}
if (in.Stride() != out.Stride()) {
errorQuda("Input %d and output %d spinor strides don't match in dslash_quda",
in.Stride(), out.Stride());
}
if (in.SiteSubset() != QUDA_PARITY_SITE_SUBSET || out.SiteSubset() != QUDA_PARITY_SITE_SUBSET) {
errorQuda("ColorSpinorFields are not single parity: in = %d, out = %d",
in.SiteSubset(), out.SiteSubset());
}
if (out.Ndim() != 5) {
if ((out.Volume() != gauge.Volume() && out.SiteSubset() == QUDA_FULL_SITE_SUBSET) ||
(out.Volume() != gauge.VolumeCB() && out.SiteSubset() == QUDA_PARITY_SITE_SUBSET) ) {
errorQuda("Spinor volume %d doesn't match gauge volume %d", out.Volume(), gauge.VolumeCB());
}
} else {
// Domain wall fermions, compare 4d volumes not 5d
if ((out.Volume()/out.X(4) != gauge.Volume() && out.SiteSubset() == QUDA_FULL_SITE_SUBSET) ||
(out.Volume()/out.X(4) != gauge.VolumeCB() && out.SiteSubset() == QUDA_PARITY_SITE_SUBSET) ) {
errorQuda("Spinor volume %d doesn't match gauge volume %d", out.Volume(), gauge.VolumeCB());
}
}
}