cwpearson/astaroth
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Added actual functions for getting size of the vertex buffers etc. The previously used macros are now deprecated. Type safety is the major benefit of using functions instead of definitions.

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jpekkila
2019-07-23 13:44:43 +03:00
parent fee03b7149
commit 27f4d1e4ff
2 changed files with 54 additions and 16 deletions
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53
include/astaroth.h
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@@ -38,22 +38,6 @@ typedef enum {
STREAM_ALL
} StreamType;
#define AC_VTXBUF_SIZE(mesh_info) \
((size_t)(mesh_info.int_params[AC_mx] * mesh_info.int_params[AC_my] * \
mesh_info.int_params[AC_mz]))
#define AC_VTXBUF_SIZE_BYTES(mesh_info) (sizeof(AcReal) * AC_VTXBUF_SIZE(mesh_info))
#define AC_VTXBUF_COMPDOMAIN_SIZE(mesh_info) \
(mesh_info.int_params[AC_nx] * mesh_info.int_params[AC_ny] * mesh_info.int_params[AC_nz])
#define AC_VTXBUF_COMPDOMAIN_SIZE_BYTES(mesh_info) \
(sizeof(AcReal) * AC_VTXBUF_COMPDOMAIN_SIZE(mesh_info))
#define AC_VTXBUF_IDX(i, j, k, mesh_info) \
((i) + (j)*mesh_info.int_params[AC_mx] + \
(k)*mesh_info.int_params[AC_mx] * mesh_info.int_params[AC_my])
/** Checks whether there are any CUDA devices available. Returns AC_SUCCESS if there is 1 or more,
* AC_FAILURE otherwise. */
AcResult acCheckDeviceAvailability(void);
@@ -137,3 +121,40 @@ AcResult acIntegrateStepWithOffsetAsync(const int& isubstep, const AcReal& dt, c
/** Performs the boundary condition step on the GPUs in the node. Asynchronous. */
AcResult acBoundcondStep(void);
AcResult acBoundcondStepAsync(const StreamType stream);
/*
* =============================================================================
* Helper functions
* =============================================================================
*/
static inline size_t
acVertexBufferSize(const AcMeshInfo& info)
{
return info.int_params[AC_mx] * info.int_params[AC_my] * info.int_params[AC_mz];
}
static inline size_t
acVertexBufferSizeBytes(const AcMeshInfo& info)
{
return sizeof(AcReal) * acVertexBufferSize(info);
}
static inline size_t
acVertexBufferCompdomainSize(const AcMeshInfo& info)
{
return info.int_params[AC_nx] * info.int_params[AC_ny] * info.int_params[AC_nz];
}
static inline size_t
acVertexBufferCompdomainSizeBytes(const AcMeshInfo& info)
{
return sizeof(AcReal) * acVertexBufferCompdomainSize(info);
}
static inline size_t
acVertexBufferIdx(const int i, const int j, const int k, const AcMeshInfo& info)
{
return i + //
j * info.int_params[AC_mx] + //
k * info.int_params[AC_mx] * info.int_params[AC_my];
}