diff options
| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2012-02-02 13:36:18 -0600 |
|---|---|---|
| committer | Barry Wardell <barry.wardell@gmail.com> | 2012-09-11 18:17:58 +0100 |
| commit | 4e3b65463a16a0fc66724ab72c4dec9b3f31dbd4 (patch) | |
| tree | e96dee0cd32584cff8beb01ced0ee9bee15f0781 /Carpet/Carpet/interface.ccl | |
| parent | ead4d3203389858d2982ceaba4f235a7b51c7e30 (diff) | |
Support accelerator data transfer
This patch provides a function interface for accelerator (GPU) devices
to be called at certain points when Carpet traverses the schedule
tree. This can be used to copy data between the host (CPU) and the
device (GPU) as it is needed.
---
Carpet/Carpet/interface.ccl | 28 ++++++++++++++++++++++++++++
Carpet/Carpet/param.ccl | 6 ++++++
Carpet/Carpet/src/CallFunction.cc | 12 ++++++++++++
Carpet/Carpet/src/Comm.cc | 8 ++++++++
Carpet/Carpet/src/Cycle.cc | 4 ++++
Carpet/Carpet/src/Evolve.cc | 2 ++
Carpet/Carpet/src/Initialise.cc | 2 ++
Carpet/Carpet/src/Requirements.cc | 34 ++++++++++++++++++++++------------
Carpet/Carpet/src/variables.cc | 3 +++
Carpet/Carpet/src/variables.hh | 3 +++
10 files changed, 90 insertions(+), 12 deletions(-)
Diffstat (limited to 'Carpet/Carpet/interface.ccl')
| -rw-r--r-- | Carpet/Carpet/interface.ccl | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Carpet/Carpet/interface.ccl b/Carpet/Carpet/interface.ccl index f56e3ba75..0415465de 100644 --- a/Carpet/Carpet/interface.ccl +++ b/Carpet/Carpet/interface.ccl @@ -193,6 +193,34 @@ USES FUNCTION MultiPatch_ConvertFromPhysicalBoundary +CCTK_INT FUNCTION Accelerator_Cycle \ + (CCTK_POINTER_TO_CONST IN cctkGH) +USES FUNCTION Accelerator_Cycle + +CCTK_INT FUNCTION Accelerator_PreCallFunction \ + (CCTK_POINTER_TO_CONST IN cctkGH, \ + CCTK_POINTER_TO_CONST IN attribute) +USES FUNCTION Accelerator_PreCallFunction + +CCTK_INT FUNCTION Accelerator_PostCallFunction \ + (CCTK_POINTER_TO_CONST IN cctkGH, \ + CCTK_POINTER_TO_CONST IN attribute) +USES FUNCTION Accelerator_PostCallFunction + +CCTK_INT FUNCTION Accelerator_PreSync \ + (CCTK_POINTER_TO_CONST IN cctkGH, \ + CCTK_INT ARRAY IN groups, \ + CCTK_INT IN ngroups) +USES FUNCTION Accelerator_PreSync + +CCTK_INT FUNCTION Accelerator_PostSync \ + (CCTK_POINTER_TO_CONST IN cctkGH, \ + CCTK_INT ARRAY IN groups, \ + CCTK_INT IN ngroups) +USES FUNCTION Accelerator_PostSync + + + # Access coordinate information (on the coarse level) CCTK_INT FUNCTION GetCoordRange \ (CCTK_POINTER_TO_CONST IN cctkGH, \ |