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Merge pull request #354 from stanmoore1/kokkos_bugfixes 

Kokkos bugfixes
This commit is contained in:
sjplimp 2017-01-26 13:51:47 -07:00 committed by GitHub
parent 851f80464f 26c8d3d98f
commit 18e5584311
2 changed files with 14 additions and 7 deletions
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12
src/KOKKOS/domain_kokkos.cpp
View File

@ -402,7 +402,6 @@ void DomainKokkos::pbc()
void DomainKokkos::remap_all()
{
atomKK->sync(Device,X_MASK | IMAGE_MASK);
atomKK->modified(Device,X_MASK | IMAGE_MASK);
x = atomKK->k_x.view<LMPDeviceType>();
image = atomKK->k_image.view<LMPDeviceType>();
@ -428,6 +427,8 @@ void DomainKokkos::remap_all()
LMPDeviceType::fence();
copymode = 0;
atomKK->modified(Device,X_MASK | IMAGE_MASK);
if (triclinic) lamda2x(nlocal);
}
@ -521,7 +522,6 @@ void DomainKokkos::image_flip(int m_in, int n_in, int p_in)
p_flip = p_in;
atomKK->sync(Device,IMAGE_MASK);
atomKK->modified(Device,IMAGE_MASK);
image = atomKK->k_image.view<LMPDeviceType>();
int nlocal = atomKK->nlocal;
@ -530,6 +530,8 @@ void DomainKokkos::image_flip(int m_in, int n_in, int p_in)
Kokkos::parallel_for(Kokkos::RangePolicy<LMPDeviceType, TagDomain_image_flip>(0,nlocal),*this);
LMPDeviceType::fence();
copymode = 0;
atomKK->modified(Device,IMAGE_MASK);
}
KOKKOS_INLINE_FUNCTION
@ -554,7 +556,6 @@ void DomainKokkos::operator()(TagDomain_image_flip, const int &i) const {
void DomainKokkos::lamda2x(int n)
{
atomKK->sync(Device,X_MASK);
atomKK->modified(Device,X_MASK);
x = atomKK->k_x.view<LMPDeviceType>();
@ -562,6 +563,8 @@ void DomainKokkos::lamda2x(int n)
Kokkos::parallel_for(Kokkos::RangePolicy<LMPDeviceType, TagDomain_lamda2x>(0,n),*this);
LMPDeviceType::fence();
copymode = 0;
atomKK->modified(Device,X_MASK);
}
KOKKOS_INLINE_FUNCTION
@ -579,7 +582,6 @@ void DomainKokkos::operator()(TagDomain_lamda2x, const int &i) const {
void DomainKokkos::x2lamda(int n)
{
atomKK->sync(Device,X_MASK);
atomKK->modified(Device,X_MASK);
x = atomKK->k_x.view<LMPDeviceType>();
@ -587,6 +589,8 @@ void DomainKokkos::x2lamda(int n)
Kokkos::parallel_for(Kokkos::RangePolicy<LMPDeviceType, TagDomain_x2lamda>(0,n),*this);
LMPDeviceType::fence();
copymode = 0;
atomKK->modified(Device,X_MASK);
}
KOKKOS_INLINE_FUNCTION

9
src/KOKKOS/fix_langevin_kokkos.cpp
View File

@ -177,11 +177,12 @@ void FixLangevinKokkos<DeviceType>::post_force(int vflag)
// account for bias velocity
if(tbiasflag == BIAS){
atomKK->sync(temperature->execution_space,temperature->datamask_read);
temperature->compute_scalar();
temperature->remove_bias_all(); // modifies velocities
// if temeprature compute is kokkosized host-devcie comm won't be needed
atomKK->modified(Host,V_MASK);
atomKK->sync(execution_space,V_MASK);
atomKK->modified(temperature->execution_space,temperature->datamask_modify);
atomKK->sync(execution_space,temperature->datamask_modify);
}
// compute langevin force in parallel on the device
@ -508,8 +509,10 @@ void FixLangevinKokkos<DeviceType>::post_force(int vflag)
DeviceType::fence();
if(tbiasflag == BIAS){
atomKK->sync(temperature->execution_space,temperature->datamask_read);
temperature->restore_bias_all(); // modifies velocities
atomKK->modified(Host,V_MASK);
atomKK->modified(temperature->execution_space,temperature->datamask_modify);
atomKK->sync(execution_space,temperature->datamask_modify);
}
// set modify flags for the views modified in post_force functor