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Figuring out compilations.

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This commit is contained in:
Miikka Vaisala
2020-11-20 11:58:15 +08:00
parent d060e67bec
commit cb15668f2d
4 changed files with 21 additions and 4 deletions
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5
acc/mhd_solver/stencil_kernel.ac
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@@ -20,9 +20,12 @@
uniform int AC_max_steps;
uniform int AC_save_steps;
uniform int AC_bin_steps;
uniform int AC_bc_type;
uniform int AC_start_step;
// In3 params
uniform int3 AC_bc_type_bot;
uniform int3 AC_bc_type_top;
// Real params
uniform Scalar AC_dt;
uniform Scalar AC_max_time;

6
include/astaroth.h
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@@ -304,7 +304,13 @@ AcResult acGridStoreMesh(const Stream stream, AcMesh* host_mesh);
AcResult acGridIntegrate(const Stream stream, const AcReal dt);
/** */
/* MV: Commented out for a while, but save for the future when standalone_MPI
works with periodic boundary conditions.
AcResult
acGridIntegrateNonperiodic(const Stream stream, const AcReal dt)
AcResult acGridIntegrateNonperiodic(const Stream stream, const AcReal dt);
*/
/** */
AcResult acGridPeriodicBoundconds(const Stream stream);

4
src/core/device.cc
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@@ -1907,6 +1907,8 @@ acGridIntegrate(const Stream stream, const AcReal dt)
return AC_SUCCESS;
}
/* MV: Commented out for a while, but save for the future when standalone_MPI
works with periodic boundary conditions.
AcResult
acGridIntegrateNonperiodic(const Stream stream, const AcReal dt)
{
@@ -2130,6 +2132,8 @@ acGridIntegrateNonperiodic(const Stream stream, const AcReal dt)
return AC_SUCCESS;
}
*/
AcResult
acGridPeriodicBoundconds(const Stream stream)

10
src/core/kernels/boundconds.cuh
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@@ -1,5 +1,9 @@
#pragma once
// Temporary defines untils we can figure out smarter swithches.
#define BOUNDCOND_SYM 1
#define BOUNDCOND_ASYM 2
static __global__ void
kernel_symmetric_boundconds(const int3 start, const int3 end, AcReal* vtxbuf, const int3 bindex, const int sign)
{
@@ -134,19 +138,19 @@ acKernelPeriodicBoundconds(const cudaStream_t stream, const int3 start, const in
AcResult
acKernelGeneralBoundconds(const cudaStream_t stream, const int3 start, const int3 end,
AcReal* vtxbuf, const int bindex);
AcReal* vtxbuf, const int3 bindex)
{
const dim3 tpb(8, 2, 8);
const dim3 bpg((unsigned int)ceil((end.x - start.x) / (float)tpb.x),
(unsigned int)ceil((end.y - start.y) / (float)tpb.y),
(unsigned int)ceil((end.z - start.z) / (float)tpb.z));
if (DCONST(AC_bype) == BOUNDCOND_SYM)
if (DCONST(AC_bc_type) == BOUNDCOND_SYM)
{
kernel_symmetric_boundconds<<<bpg, tpb, 0, stream>>>(start, end, vtxbuf, bindex, 1);
ERRCHK_CUDA_KERNEL();
}
else if (DCONST(AC_bype) == BOUNDCOND_ASYM)
else if (DCONST(AC_bc_type) == BOUNDCOND_ASYM)
{
kernel_symmetric_boundconds<<<bpg, tpb, 0, stream>>>(start, end, vtxbuf, bindex, -1);
ERRCHK_CUDA_KERNEL();