Commit 66945294 authored by sjplimp's avatar sjplimp Committed by GitHub
Browse files

Merge pull request #515 from stanmoore1/remove_fences 

Remove unnecessary thread fences in Kokkos package
parents 9a7207e3 ed50bd22

src/KOKKOS/angle_charmm_kokkos.cpp

+0 −1
Original line number Diff line number Diff line
@@ -111,7 +111,6 @@ void AngleCharmmKokkos<DeviceType>::compute(int eflag_in, int vflag_in) 
      Kokkos::parallel_for(Kokkos::RangePolicy<DeviceType, TagAngleCharmmCompute<0,0> >(0,nanglelist),*this);

    }

  }

  DeviceType::fence();



  if (eflag_global) energy += ev.evdwl;

  if (vflag_global) {

src/KOKKOS/bond_class2_kokkos.cpp

+0 −1
Original line number Diff line number Diff line
@@ -110,7 +110,6 @@ void BondClass2Kokkos<DeviceType>::compute(int eflag_in, int vflag_in) 
      Kokkos::parallel_for(Kokkos::RangePolicy<DeviceType, TagBondClass2Compute<0,0> >(0,nbondlist),*this);

    }

  }

  //DeviceType::fence();



  if (eflag_global) energy += ev.evdwl;

  if (vflag_global) {

src/KOKKOS/bond_fene_kokkos.cpp

+0 −1
Original line number Diff line number Diff line
@@ -125,7 +125,6 @@ void BondFENEKokkos<DeviceType>::compute(int eflag_in, int vflag_in) 
      Kokkos::parallel_for(Kokkos::RangePolicy<DeviceType, TagBondFENECompute<0,0> >(0,nbondlist),*this);

    }

  }

  DeviceType::fence();



  k_warning_flag.template modify<DeviceType>();

  k_warning_flag.template sync<LMPHostType>();

src/KOKKOS/bond_harmonic_kokkos.cpp

+0 −1
Original line number Diff line number Diff line
@@ -111,7 +111,6 @@ void BondHarmonicKokkos<DeviceType>::compute(int eflag_in, int vflag_in) 
      Kokkos::parallel_for(Kokkos::RangePolicy<DeviceType, TagBondHarmonicCompute<0,0> >(0,nbondlist),*this);

    }

  }

  //DeviceType::fence();



  if (eflag_global) energy += ev.evdwl;

  if (vflag_global) {

src/KOKKOS/compute_temp_kokkos.cpp

+0 −2
Original line number Diff line number Diff line
@@ -63,7 +63,6 @@ double ComputeTempKokkos<DeviceType>::compute_scalar() 
    Kokkos::parallel_reduce(Kokkos::RangePolicy<DeviceType, TagComputeTempScalar<1> >(0,nlocal),*this,t_kk);

  else

    Kokkos::parallel_reduce(Kokkos::RangePolicy<DeviceType, TagComputeTempScalar<0> >(0,nlocal),*this,t_kk);

  DeviceType::fence();

  copymode = 0;



  t = t_kk.t0; // could make this more efficient
@@ -118,7 +117,6 @@ void ComputeTempKokkos<DeviceType>::compute_vector() 
    Kokkos::parallel_reduce(Kokkos::RangePolicy<DeviceType, TagComputeTempVector<1> >(0,nlocal),*this,t_kk);

  else

    Kokkos::parallel_reduce(Kokkos::RangePolicy<DeviceType, TagComputeTempVector<0> >(0,nlocal),*this,t_kk);

  DeviceType::fence();

  copymode = 0;



  t[0] = t_kk.t0;

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