portelli/Grid
1
0
Fork 0
mirror of https://github.com/paboyle/Grid.git synced 2025-06-15 14:27:06 +01:00
Code Releases Activity

Single SIMD lane operations for CUDA

Browse Source
This commit is contained in:
paboyle
2018-06-27 21:28:06 +01:00
parent efa84ca50a
commit 38e2a32ac9
1 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
lib/qcd/action/fermion/FermionOperatorImpl.h
View File

@ -215,6 +215,16 @@ public:
mult(&phi(), &U(mu), &chi());
}
static accelerator_inline void multLinkGpu(int lane,
typename SiteHalfSpinor::scalar_object &phi,
const SiteDoubledGaugeField &U,
const typename SiteHalfSpinor::scalar_object &chi,
int mu)
{
auto U_l = extractLaneGpu(lane,U(mu));
phi() = U_l * chi();
}
static accelerator_inline void multLinkProp(SitePropagator &phi,
const SiteDoubledGaugeField &U,
const SitePropagator &chi,
@ -355,6 +365,16 @@ public:
mult(&phi(), &UU(), &chi());
}
static accelerator_inline void multLinkGpu(int lane,
typename SiteHalfSpinor::scalar_object &phi,
const SiteDoubledGaugeField &U,
const typename SiteHalfSpinor::scalar_object &chi,
int mu)
{
auto U_l = U(mu);
phi() = U_l * chi();
}
static accelerator_inline void multLinkProp(SitePropagator &phi,
const SiteDoubledGaugeField &U,
const SitePropagator &chi,int mu)