#include "gromacs/utility/fatalerror.h"
#include "gromacs/utility/arrayref.h"
+#include "nb_softcore.h"
//! Scalar (non-SIMD) data types.
struct ScalarDataTypes
//! Templated free-energy non-bonded kernel
-template<typename DataTypes, bool useSoftCore, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald, bool vdwModifierIsPotSwitch, bool computeForces>
+template<typename DataTypes, KernelSoftcoreType softcoreType, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald, bool vdwModifierIsPotSwitch, bool computeForces>
static void nb_free_energy_kernel(const t_nblist& nlist,
const gmx::ArrayRefWithPadding<const gmx::RVec>& coords,
const int ntype,
gmx::ArrayRef<const int> shift = nlist.shift;
gmx::ArrayRef<const int> gid = nlist.gid;
- const real lambda_coul = lambda[static_cast<int>(FreeEnergyPerturbationCouplingType::Coul)];
- const real lambda_vdw = lambda[static_cast<int>(FreeEnergyPerturbationCouplingType::Vdw)];
- const auto& scParams = *ic.softCoreParameters;
- const real gmx_unused alpha_coul = scParams.alphaCoulomb;
- const real gmx_unused alpha_vdw = scParams.alphaVdw;
- const real lam_power = scParams.lambdaPower;
- const real gmx_unused sigma6_def = scParams.sigma6WithInvalidSigma;
- const real gmx_unused sigma6_min = scParams.sigma6Minimum;
+ const real lambda_coul = lambda[static_cast<int>(FreeEnergyPerturbationCouplingType::Coul)];
+ const real lambda_vdw = lambda[static_cast<int>(FreeEnergyPerturbationCouplingType::Vdw)];
+
+ // Extract softcore parameters
+ const auto& scParams = *ic.softCoreParameters;
+ const real lam_power = scParams.lambdaPower;
+ const real gmx_unused alpha_coul = scParams.alphaCoulomb;
+ const real gmx_unused alpha_vdw = scParams.alphaVdw;
+ const real gmx_unused sigma6_def = scParams.sigma6WithInvalidSigma;
+ const real gmx_unused sigma6_min = scParams.sigma6Minimum;
+
+ const real gmx_unused gapsysScaleLinpointCoul = scParams.gapsysScaleLinpointCoul;
+ const real gmx_unused gapsysScaleLinpointVdW = scParams.gapsysScaleLinpointVdW;
+ const real gmx_unused gapsysSigma6VdW = scParams.gapsysSigma6VdW;
+
const bool gmx_unused doShiftForces = ((flags & GMX_NONBONDED_DO_SHIFTFORCE) != 0);
const bool doPotential = ((flags & GMX_NONBONDED_DO_POTENTIAL) != 0);
icoul = NbkernelElecType::None;
}
- real rcutoff_max2 = std::max(ic.rcoulomb, ic.rvdw);
- rcutoff_max2 = rcutoff_max2 * rcutoff_max2;
+ real rcutoff_max2 = std::max(ic.rcoulomb, ic.rvdw);
+ rcutoff_max2 = rcutoff_max2 * rcutoff_max2;
+ const real gmx_unused rCutoffCoul = ic.rcoulomb;
real gmx_unused sh_ewald = 0;
if constexpr (elecInteractionTypeIsEwald || vdwInteractionTypeIsEwald)
const RealType maxRInvSix(c_maxRInvSix);
const RealType gmx_unused floatMin(GMX_FLOAT_MIN);
- RealType dvdlCoul(zero);
- RealType dvdlVdw(zero);
+ RealType dvdlCoul{ zero };
+ RealType dvdlVdw{ zero };
/* Lambda factor for state A, 1-lambda*/
real LFC[NSTATES], LFV[NSTATES];
int preloadIi[DataTypes::simdRealWidth];
int gmx_unused preloadIs[DataTypes::simdRealWidth];
#endif
- for (int s = 0; s < DataTypes::simdRealWidth; s++)
+ for (int i = 0; i < DataTypes::simdRealWidth; i++)
{
- preloadIi[s] = ii;
- preloadIs[s] = shift[n];
+ preloadIi[i] = ii;
+ preloadIs[i] = shift[n];
}
IntType ii_s = gmx::load<IntType>(preloadIi);
alignas(GMX_SIMD_ALIGNMENT) real gmx_unused preloadSigma6[NSTATES][DataTypes::simdRealWidth];
alignas(GMX_SIMD_ALIGNMENT) real gmx_unused preloadAlphaVdwEff[DataTypes::simdRealWidth];
alignas(GMX_SIMD_ALIGNMENT) real gmx_unused preloadAlphaCoulEff[DataTypes::simdRealWidth];
+ alignas(GMX_SIMD_ALIGNMENT)
+ real gmx_unused preloadGapsysScaleLinpointVdW[DataTypes::simdRealWidth];
+ alignas(GMX_SIMD_ALIGNMENT)
+ real gmx_unused preloadGapsysScaleLinpointCoul[DataTypes::simdRealWidth];
+ alignas(GMX_SIMD_ALIGNMENT)
+ real gmx_unused preloadGapsysSigma6VdW[NSTATES][DataTypes::simdRealWidth];
alignas(GMX_SIMD_ALIGNMENT) real preloadLjPmeC6Grid[NSTATES][DataTypes::simdRealWidth];
#else
real preloadPairIsValid[DataTypes::simdRealWidth];
real gmx_unused preloadSigma6[NSTATES][DataTypes::simdRealWidth];
real gmx_unused preloadAlphaVdwEff[DataTypes::simdRealWidth];
real gmx_unused preloadAlphaCoulEff[DataTypes::simdRealWidth];
+ real gmx_unused preloadGapsysScaleLinpointVdW[DataTypes::simdRealWidth];
+ real gmx_unused preloadGapsysScaleLinpointCoul[DataTypes::simdRealWidth];
+ real gmx_unused preloadGapsysSigma6VdW[NSTATES][DataTypes::simdRealWidth];
real preloadLjPmeC6Grid[NSTATES][DataTypes::simdRealWidth];
#endif
- for (int s = 0; s < DataTypes::simdRealWidth; s++)
+ for (int j = 0; j < DataTypes::simdRealWidth; j++)
{
- if (k + s < nj1)
+ if (k + j < nj1)
{
- preloadPairIsValid[s] = true;
+ preloadPairIsValid[j] = true;
/* Check if this pair on the exclusions list.*/
- preloadPairIncluded[s] = (nlist.excl_fep.empty() || nlist.excl_fep[k + s]);
- const int jnr = jjnr[k + s];
- preloadJnr[s] = jnr;
- typeIndices[STATE_A][s] = ntiA + typeA[jnr];
- typeIndices[STATE_B][s] = ntiB + typeB[jnr];
- preloadQq[STATE_A][s] = iqA * chargeA[jnr];
- preloadQq[STATE_B][s] = iqB * chargeB[jnr];
+ preloadPairIncluded[j] = (nlist.excl_fep.empty() || nlist.excl_fep[k + j]);
+ const int jnr = jjnr[k + j];
+ preloadJnr[j] = jnr;
+ typeIndices[STATE_A][j] = ntiA + typeA[jnr];
+ typeIndices[STATE_B][j] = ntiB + typeB[jnr];
+ preloadQq[STATE_A][j] = iqA * chargeA[jnr];
+ preloadQq[STATE_B][j] = iqB * chargeB[jnr];
for (int i = 0; i < NSTATES; i++)
{
if constexpr (vdwInteractionTypeIsEwald)
{
- preloadLjPmeC6Grid[i][s] = nbfp_grid[2 * typeIndices[i][s]];
+ preloadLjPmeC6Grid[i][j] = nbfp_grid[2 * typeIndices[i][j]];
}
else
{
- preloadLjPmeC6Grid[i][s] = 0;
+ preloadLjPmeC6Grid[i][j] = 0;
}
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
- const real c6 = nbfp[2 * typeIndices[i][s]];
- const real c12 = nbfp[2 * typeIndices[i][s] + 1];
+ const real c6 = nbfp[2 * typeIndices[i][j]];
+ const real c12 = nbfp[2 * typeIndices[i][j] + 1];
if (c6 > 0 && c12 > 0)
{
/* c12 is stored scaled with 12.0 and c6 is scaled with 6.0 - correct for this */
- preloadSigma6[i][s] = 0.5_real * c12 / c6;
- if (preloadSigma6[i][s]
+ preloadSigma6[i][j] = 0.5_real * c12 / c6;
+ if (preloadSigma6[i][j]
< sigma6_min) /* for disappearing coul and vdw with soft core at the same time */
{
- preloadSigma6[i][s] = sigma6_min;
+ preloadSigma6[i][j] = sigma6_min;
}
}
else
{
- preloadSigma6[i][s] = sigma6_def;
+ preloadSigma6[i][j] = sigma6_def;
}
}
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
+ {
+ const real c6 = nbfp[2 * typeIndices[i][j]];
+ const real c12 = nbfp[2 * typeIndices[i][j] + 1];
+ if (c6 > 0 && c12 > 0)
+ {
+ /* c12 is stored scaled with 12.0 and c6 is scaled with 6.0 - correct for this */
+ preloadGapsysSigma6VdW[i][j] = 0.5_real * c12 / c6;
+ }
+ else
+ {
+ preloadGapsysSigma6VdW[i][j] = gapsysSigma6VdW;
+ }
+ }
+ }
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
+ {
+ /* only use softcore if one of the states has a zero endstate - softcore is for avoiding infinities!*/
+ const real c12A = nbfp[2 * typeIndices[STATE_A][j] + 1];
+ const real c12B = nbfp[2 * typeIndices[STATE_B][j] + 1];
+ if (c12A > 0 && c12B > 0)
+ {
+ preloadAlphaVdwEff[j] = 0;
+ preloadAlphaCoulEff[j] = 0;
+ }
+ else
+ {
+ preloadAlphaVdwEff[j] = alpha_vdw;
+ preloadAlphaCoulEff[j] = alpha_coul;
+ }
}
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
{
/* only use softcore if one of the states has a zero endstate - softcore is for avoiding infinities!*/
- const real c12A = nbfp[2 * typeIndices[STATE_A][s] + 1];
- const real c12B = nbfp[2 * typeIndices[STATE_B][s] + 1];
+ const real c12A = nbfp[2 * typeIndices[STATE_A][j] + 1];
+ const real c12B = nbfp[2 * typeIndices[STATE_B][j] + 1];
if (c12A > 0 && c12B > 0)
{
- preloadAlphaVdwEff[s] = 0;
- preloadAlphaCoulEff[s] = 0;
+ preloadGapsysScaleLinpointVdW[j] = 0;
+ preloadGapsysScaleLinpointCoul[j] = 0;
}
else
{
- preloadAlphaVdwEff[s] = alpha_vdw;
- preloadAlphaCoulEff[s] = alpha_coul;
+ preloadGapsysScaleLinpointVdW[j] = gapsysScaleLinpointVdW;
+ preloadGapsysScaleLinpointCoul[j] = gapsysScaleLinpointCoul;
}
}
}
else
{
- preloadJnr[s] = jjnr[k];
- preloadPairIsValid[s] = false;
- preloadPairIncluded[s] = false;
- preloadAlphaVdwEff[s] = 0;
- preloadAlphaCoulEff[s] = 0;
-
+ preloadJnr[j] = jjnr[k];
+ preloadPairIsValid[j] = false;
+ preloadPairIncluded[j] = false;
+ preloadAlphaVdwEff[j] = 0;
+ preloadAlphaCoulEff[j] = 0;
+ preloadGapsysScaleLinpointVdW[j] = 0;
+ preloadGapsysScaleLinpointCoul[j] = 0;
+
+ typeIndices[STATE_A][j] = ntiA + typeA[jjnr[k]];
+ typeIndices[STATE_B][j] = ntiB + typeB[jjnr[k]];
for (int i = 0; i < NSTATES; i++)
{
- typeIndices[STATE_A][s] = ntiA + typeA[jjnr[k]];
- typeIndices[STATE_B][s] = ntiB + typeB[jjnr[k]];
- preloadLjPmeC6Grid[i][s] = 0;
- preloadQq[i][s] = 0;
- preloadSigma6[i][s] = 0;
+ preloadLjPmeC6Grid[i][j] = 0;
+ preloadQq[i][j] = 0;
+ preloadSigma6[i][j] = 0;
+ preloadGapsysSigma6VdW[i][j] = 0;
}
}
}
RealType gmx_unused ljPmeC6Grid[NSTATES];
RealType gmx_unused alphaVdwEff;
RealType gmx_unused alphaCoulEff;
+ RealType gmx_unused gapsysScaleLinpointVdWEff;
+ RealType gmx_unused gapsysScaleLinpointCoulEff;
+ RealType gmx_unused gapsysSigma6VdWEff[NSTATES];
for (int i = 0; i < NSTATES; i++)
{
gmx::gatherLoadTranspose<2>(nbfp.data(), typeIndices[i], &c6[i], &c12[i]);
qq[i] = gmx::load<RealType>(preloadQq[i]);
ljPmeC6Grid[i] = gmx::load<RealType>(preloadLjPmeC6Grid[i]);
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
sigma6[i] = gmx::load<RealType>(preloadSigma6[i]);
}
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
+ {
+ gapsysSigma6VdWEff[i] = gmx::load<RealType>(preloadGapsysSigma6VdW[i]);
+ }
}
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
alphaVdwEff = gmx::load<RealType>(preloadAlphaVdwEff);
alphaCoulEff = gmx::load<RealType>(preloadAlphaCoulEff);
}
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
+ {
+ gapsysScaleLinpointVdWEff = gmx::load<RealType>(preloadGapsysScaleLinpointVdW);
+ gapsysScaleLinpointCoulEff = gmx::load<RealType>(preloadGapsysScaleLinpointCoul);
+ }
// Avoid overflow of r^-12 at distances near zero
rSq = gmx::max(rSq, minDistanceSquared);
r = rSq * rInv;
RealType gmx_unused rp, rpm2;
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
rpm2 = rSq * rSq; /* r4 */
rp = rpm2 * rSq; /* r6 */
&& bPairIncluded && withinCutoffMask);
if (gmx::anyTrue(nonZeroState))
{
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
RealType divisor = (alphaCoulEff * lFacCoul[i] * sigma6[i] + rp);
rPInvC = gmx::inv(divisor);
{
fScalC[i] = ewaldScalarForce(qq[i], rInvC);
}
+
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
+ {
+ ewaldQuadraticPotential<computeForces>(qq[i],
+ facel,
+ rC,
+ rCutoffCoul,
+ LFC[i],
+ DLF[i],
+ gapsysScaleLinpointCoulEff,
+ sh_ewald,
+ &fScalC[i],
+ &vCoul[i],
+ &dvdlCoul,
+ computeElecInteraction);
+ }
}
else
{
{
fScalC[i] = reactionFieldScalarForce(qq[i], rInvC, rC, krf, two);
}
+
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
+ {
+ reactionFieldQuadraticPotential<computeForces>(
+ qq[i],
+ facel,
+ rC,
+ rCutoffCoul,
+ LFC[i],
+ DLF[i],
+ gapsysScaleLinpointCoulEff,
+ krf,
+ crf,
+ &fScalC[i],
+ &vCoul[i],
+ &dvdlCoul,
+ computeElecInteraction);
+ }
}
vCoul[i] = gmx::selectByMask(vCoul[i], computeElecInteraction);
if (gmx::anyTrue(computeVdwInteraction))
{
RealType rInv6;
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
rInv6 = rPInvV;
}
fScalV[i] = lennardJonesScalarForce(vVdw6, vVdw12);
}
+ if constexpr (softcoreType == KernelSoftcoreType::Gapsys)
+ {
+ lennardJonesQuadraticPotential<computeForces>(c6[i],
+ c12[i],
+ r,
+ rSq,
+ LFV[i],
+ DLF[i],
+ gapsysSigma6VdWEff[i],
+ gapsysScaleLinpointVdWEff,
+ repulsionShift,
+ dispersionShift,
+ &fScalV[i],
+ &vVdw[i],
+ &dvdlVdw,
+ computeVdwInteraction);
+ }
+
if constexpr (vdwInteractionTypeIsEwald)
{
/* Subtract the grid potential at the cut-off */
fScal = fScal + LFV[i] * fScalV[i] * rpm2;
}
- if constexpr (useSoftCore)
+ if constexpr (softcoreType == KernelSoftcoreType::Beutler)
{
dvdlCoul = dvdlCoul + vCoul[i] * DLF[i]
+ LFC[i] * alphaCoulEff * dlFacCoul[i] * fScalC[i] * sigma6[i];
gmx::ArrayRef<real> threadVv,
gmx::ArrayRef<real> threadDvdl);
-template<bool useSoftCore, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald, bool vdwModifierIsPotSwitch, bool computeForces>
+template<KernelSoftcoreType softcoreType, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald, bool vdwModifierIsPotSwitch, bool computeForces>
static KernelFunction dispatchKernelOnUseSimd(const bool useSimd)
{
if (useSimd)
{
#if GMX_SIMD_HAVE_REAL && GMX_SIMD_HAVE_INT32_ARITHMETICS && GMX_USE_SIMD_KERNELS
- return (nb_free_energy_kernel<SimdDataTypes, useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces>);
+ return (nb_free_energy_kernel<SimdDataTypes, softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces>);
#else
- return (nb_free_energy_kernel<ScalarDataTypes, useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces>);
+ return (nb_free_energy_kernel<ScalarDataTypes, softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces>);
#endif
}
else
{
- return (nb_free_energy_kernel<ScalarDataTypes, useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces>);
+ return (nb_free_energy_kernel<ScalarDataTypes, softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces>);
}
}
-template<bool useSoftCore, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald, bool vdwModifierIsPotSwitch>
+template<KernelSoftcoreType softcoreType, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald, bool vdwModifierIsPotSwitch>
static KernelFunction dispatchKernelOnComputeForces(const bool computeForces, const bool useSimd)
{
if (computeForces)
{
- return (dispatchKernelOnUseSimd<useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, true>(
+ return (dispatchKernelOnUseSimd<softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, true>(
useSimd));
}
else
{
- return (dispatchKernelOnUseSimd<useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, false>(
+ return (dispatchKernelOnUseSimd<softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, false>(
useSimd));
}
}
-template<bool useSoftCore, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald>
+template<KernelSoftcoreType softcoreType, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald, bool elecInteractionTypeIsEwald>
static KernelFunction dispatchKernelOnVdwModifier(const bool vdwModifierIsPotSwitch,
const bool computeForces,
const bool useSimd)
{
if (vdwModifierIsPotSwitch)
{
- return (dispatchKernelOnComputeForces<useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, true>(
+ return (dispatchKernelOnComputeForces<softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, true>(
computeForces, useSimd));
}
else
{
- return (dispatchKernelOnComputeForces<useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, false>(
+ return (dispatchKernelOnComputeForces<softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, false>(
computeForces, useSimd));
}
}
-template<bool useSoftCore, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald>
+template<KernelSoftcoreType softcoreType, bool scLambdasOrAlphasDiffer, bool vdwInteractionTypeIsEwald>
static KernelFunction dispatchKernelOnElecInteractionType(const bool elecInteractionTypeIsEwald,
const bool vdwModifierIsPotSwitch,
const bool computeForces,
{
if (elecInteractionTypeIsEwald)
{
- return (dispatchKernelOnVdwModifier<useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, true>(
+ return (dispatchKernelOnVdwModifier<softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, true>(
vdwModifierIsPotSwitch, computeForces, useSimd));
}
else
{
- return (dispatchKernelOnVdwModifier<useSoftCore, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, false>(
+ return (dispatchKernelOnVdwModifier<softcoreType, scLambdasOrAlphasDiffer, vdwInteractionTypeIsEwald, false>(
vdwModifierIsPotSwitch, computeForces, useSimd));
}
}
-template<bool useSoftCore, bool scLambdasOrAlphasDiffer>
+template<KernelSoftcoreType softcoreType, bool scLambdasOrAlphasDiffer>
static KernelFunction dispatchKernelOnVdwInteractionType(const bool vdwInteractionTypeIsEwald,
const bool elecInteractionTypeIsEwald,
const bool vdwModifierIsPotSwitch,
{
if (vdwInteractionTypeIsEwald)
{
- return (dispatchKernelOnElecInteractionType<useSoftCore, scLambdasOrAlphasDiffer, true>(
+ return (dispatchKernelOnElecInteractionType<softcoreType, scLambdasOrAlphasDiffer, true>(
elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces, useSimd));
}
else
{
- return (dispatchKernelOnElecInteractionType<useSoftCore, scLambdasOrAlphasDiffer, false>(
+ return (dispatchKernelOnElecInteractionType<softcoreType, scLambdasOrAlphasDiffer, false>(
elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces, useSimd));
}
}
-template<bool useSoftCore>
+template<KernelSoftcoreType softcoreType>
static KernelFunction dispatchKernelOnScLambdasOrAlphasDifference(const bool scLambdasOrAlphasDiffer,
const bool vdwInteractionTypeIsEwald,
const bool elecInteractionTypeIsEwald,
{
if (scLambdasOrAlphasDiffer)
{
- return (dispatchKernelOnVdwInteractionType<useSoftCore, true>(
+ return (dispatchKernelOnVdwInteractionType<softcoreType, true>(
vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces, useSimd));
}
else
{
- return (dispatchKernelOnVdwInteractionType<useSoftCore, false>(
+ return (dispatchKernelOnVdwInteractionType<softcoreType, false>(
vdwInteractionTypeIsEwald, elecInteractionTypeIsEwald, vdwModifierIsPotSwitch, computeForces, useSimd));
}
}
const bool useSimd,
const interaction_const_t& ic)
{
- if (ic.softCoreParameters->alphaCoulomb == 0 && ic.softCoreParameters->alphaVdw == 0)
+ const auto& scParams = *ic.softCoreParameters;
+ if (scParams.softcoreType == SoftcoreType::Beutler)
{
- return (dispatchKernelOnScLambdasOrAlphasDifference<false>(scLambdasOrAlphasDiffer,
- vdwInteractionTypeIsEwald,
- elecInteractionTypeIsEwald,
- vdwModifierIsPotSwitch,
- computeForces,
- useSimd));
+ if (scParams.alphaCoulomb == 0 && scParams.alphaVdw == 0)
+ {
+ return (dispatchKernelOnScLambdasOrAlphasDifference<KernelSoftcoreType::None>(
+ scLambdasOrAlphasDiffer,
+ vdwInteractionTypeIsEwald,
+ elecInteractionTypeIsEwald,
+ vdwModifierIsPotSwitch,
+ computeForces,
+ useSimd));
+ }
+ return (dispatchKernelOnScLambdasOrAlphasDifference<KernelSoftcoreType::Beutler>(
+ scLambdasOrAlphasDiffer,
+ vdwInteractionTypeIsEwald,
+ elecInteractionTypeIsEwald,
+ vdwModifierIsPotSwitch,
+ computeForces,
+ useSimd));
}
- else
+ else // Gapsys
{
- return (dispatchKernelOnScLambdasOrAlphasDifference<true>(scLambdasOrAlphasDiffer,
- vdwInteractionTypeIsEwald,
- elecInteractionTypeIsEwald,
- vdwModifierIsPotSwitch,
- computeForces,
- useSimd));
+ if (scParams.gapsysScaleLinpointCoul == 0 && scParams.gapsysScaleLinpointVdW == 0)
+ {
+ return (dispatchKernelOnScLambdasOrAlphasDifference<KernelSoftcoreType::None>(
+ scLambdasOrAlphasDiffer,
+ vdwInteractionTypeIsEwald,
+ elecInteractionTypeIsEwald,
+ vdwModifierIsPotSwitch,
+ computeForces,
+ useSimd));
+ }
+ return (dispatchKernelOnScLambdasOrAlphasDifference<KernelSoftcoreType::Gapsys>(
+ scLambdasOrAlphasDiffer,
+ vdwInteractionTypeIsEwald,
+ elecInteractionTypeIsEwald,
+ vdwModifierIsPotSwitch,
+ computeForces,
+ useSimd));
}
}
biod.pnpi.spb.ru / alexxy / gromacs.git / blobdiff