CudaEvaluator Class Reference

#include <cudaEvaluator.h>

Static Public Member Functions
template<typename SRC_BUFFER , typename DST_BUFFER , typename STENCIL_TABLE >
static bool	EvalStencils (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, STENCIL_TABLE const *stencilTable, const void *instance=NULL, void *deviceContext=NULL)
	Generic static compute function. This function has a same signature as other device kernels have so that it can be called transparently from OsdMesh template interface.
static bool	EvalStencils (const float *src, BufferDescriptor const &srcDesc, float *dst, BufferDescriptor const &dstDesc, const int *sizes, const int *offsets, const int *indices, const float *weights, int start, int end)
	Static eval stencils function which takes raw cuda buffers for input and output.
template<typename SRC_BUFFER , typename DST_BUFFER , typename STENCIL_TABLE >
static bool	EvalStencils (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, STENCIL_TABLE const *stencilTable, const CudaEvaluator *instance=NULL, void *deviceContext=NULL)
	Generic static eval stencils function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way from OsdMesh template interface.
static bool	EvalStencils (const float *src, BufferDescriptor const &srcDesc, float *dst, BufferDescriptor const &dstDesc, float *du, BufferDescriptor const &duDesc, float *dv, BufferDescriptor const &dvDesc, const int *sizes, const int *offsets, const int *indices, const float *weights, const float *duWeights, const float *dvWeights, int start, int end)
	Static eval stencils function with derivatives, which takes raw cuda pointers for input and output.
template<typename SRC_BUFFER , typename DST_BUFFER , typename STENCIL_TABLE >
static bool	EvalStencils (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, STENCIL_TABLE const *stencilTable, const CudaEvaluator *instance=NULL, void *deviceContext=NULL)
	Generic static eval stencils function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way from OsdMesh template interface.
static bool	EvalStencils (const float *src, BufferDescriptor const &srcDesc, float *dst, BufferDescriptor const &dstDesc, float *du, BufferDescriptor const &duDesc, float *dv, BufferDescriptor const &dvDesc, float *duu, BufferDescriptor const &duuDesc, float *duv, BufferDescriptor const &duvDesc, float *dvv, BufferDescriptor const &dvvDesc, const int *sizes, const int *offsets, const int *indices, const float *weights, const float *duWeights, const float *dvWeights, const float *duuWeights, const float *duvWeights, const float *dvvWeights, int start, int end)
	Static eval stencils function with derivatives, which takes raw cuda pointers for input and output.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatches (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatches (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatches (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way.
static bool	EvalPatches (const float *src, BufferDescriptor const &srcDesc, float *dst, BufferDescriptor const &dstDesc, int numPatchCoords, const PatchCoord *patchCoords, const PatchArray *patchArrays, const int *patchIndices, const PatchParam *patchParams)
	Static limit eval function. It takes an array of PatchCoord and evaluate limit values on given PatchTable.
static bool	EvalPatches (const float *src, BufferDescriptor const &srcDesc, float *dst, BufferDescriptor const &dstDesc, float *du, BufferDescriptor const &duDesc, float *dv, BufferDescriptor const &dvDesc, int numPatchCoords, PatchCoord const *patchCoords, PatchArray const *patchArrays, const int *patchIndices, PatchParam const *patchParams)
	Static limit eval function. It takes an array of PatchCoord and evaluate limit values on given PatchTable.
static bool	EvalPatches (const float *src, BufferDescriptor const &srcDesc, float *dst, BufferDescriptor const &dstDesc, float *du, BufferDescriptor const &duDesc, float *dv, BufferDescriptor const &dvDesc, float *duu, BufferDescriptor const &duuDesc, float *duv, BufferDescriptor const &duvDesc, float *dvv, BufferDescriptor const &dvvDesc, int numPatchCoords, PatchCoord const *patchCoords, PatchArray const *patchArrays, const int *patchIndices, PatchParam const *patchParams)
	Static limit eval function. It takes an array of PatchCoord and evaluate limit values on given PatchTable.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatchesVarying (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatchesVarying (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatchesVarying (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatchesFaceVarying (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatchesFaceVarying (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
template<typename SRC_BUFFER , typename DST_BUFFER , typename PATCHCOORD_BUFFER , typename PATCH_TABLE >
static bool	EvalPatchesFaceVarying (SRC_BUFFER *srcBuffer, BufferDescriptor const &srcDesc, DST_BUFFER *dstBuffer, BufferDescriptor const &dstDesc, DST_BUFFER *duBuffer, BufferDescriptor const &duDesc, DST_BUFFER *dvBuffer, BufferDescriptor const &dvDesc, DST_BUFFER *duuBuffer, BufferDescriptor const &duuDesc, DST_BUFFER *duvBuffer, BufferDescriptor const &duvDesc, DST_BUFFER *dvvBuffer, BufferDescriptor const &dvvDesc, int numPatchCoords, PATCHCOORD_BUFFER *patchCoords, PATCH_TABLE *patchTable, int fvarChannel, CudaEvaluator const *instance, void *deviceContext=NULL)
	Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.
static void	Synchronize (void *deviceContext=NULL)

Detailed Description

Definition at line 94 of file cudaEvaluator.h.

Member Function Documentation

EvalPatches() [1/6]

static bool EvalPatches ( const float *  src, BufferDescriptor const &  srcDesc, float *  dst, BufferDescriptor const &  dstDesc, float *  du, BufferDescriptor const &  duDesc, float *  dv, BufferDescriptor const &  dvDesc, float *  duu, BufferDescriptor const &  duuDesc, float *  duv, BufferDescriptor const &  duvDesc, float *  dvv, BufferDescriptor const &  dvvDesc, int  numPatchCoords, PatchCoord const *  patchCoords, PatchArray const *  patchArrays, const int *  patchIndices, PatchParam const *  patchParams  )

static

Static limit eval function. It takes an array of PatchCoord and evaluate limit values on given PatchTable.

Parameters

src	Input primvar pointer. An offset of srcDesc will be applied internally (i.e. the pointer should not include the offset)
srcDesc	vertex buffer descriptor for the input buffer
dst	Output primvar pointer. An offset of dstDesc will be applied internally.
dstDesc	vertex buffer descriptor for the output buffer
du	Output pointer derivative wrt u. An offset of duDesc will be applied internally.
duDesc	vertex buffer descriptor for the duBuffer
dv	Output pointer derivative wrt v. An offset of dvDesc will be applied internally.
dvDesc	vertex buffer descriptor for the dvBuffer
duu	Output pointer 2nd derivative wrt u. An offset of duuDesc will be applied internally.
duuDesc	vertex buffer descriptor for the duuBuffer
duv	Output pointer 2nd derivative wrt u and v. An offset of duvDesc will be applied internally.
duvDesc	vertex buffer descriptor for the duvBuffer
dvv	Output pointer 2nd derivative wrt v. An offset of dvvDesc will be applied internally.
dvvDesc	vertex buffer descriptor for the dvvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated.
patchArrays	an array of Osd::PatchArray struct indexed by PatchCoord::arrayIndex
patchIndices	an array of patch indices indexed by PatchCoord::vertIndex
patchParams	an array of Osd::PatchParam struct indexed by PatchCoord::patchIndex

EvalPatches() [2/6]

static bool EvalPatches ( const float *  src, BufferDescriptor const &  srcDesc, float *  dst, BufferDescriptor const &  dstDesc, float *  du, BufferDescriptor const &  duDesc, float *  dv, BufferDescriptor const &  dvDesc, int  numPatchCoords, PatchCoord const *  patchCoords, PatchArray const *  patchArrays, const int *  patchIndices, PatchParam const *  patchParams  )

static

Static limit eval function. It takes an array of PatchCoord and evaluate limit values on given PatchTable.

Parameters

src	Input primvar pointer. An offset of srcDesc will be applied internally (i.e. the pointer should not include the offset)
srcDesc	vertex buffer descriptor for the input buffer
dst	Output primvar pointer. An offset of dstDesc will be applied internally.
dstDesc	vertex buffer descriptor for the output buffer
du	Output pointer derivative wrt u. An offset of duDesc will be applied internally.
duDesc	vertex buffer descriptor for the duBuffer
dv	Output pointer derivative wrt v. An offset of dvDesc will be applied internally.
dvDesc	vertex buffer descriptor for the dvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated.
patchArrays	an array of Osd::PatchArray struct indexed by PatchCoord::arrayIndex
patchIndices	an array of patch indices indexed by PatchCoord::vertIndex
patchParams	an array of Osd::PatchParam struct indexed by PatchCoord::patchIndex

EvalPatches() [3/6]

static bool EvalPatches ( const float *  src, BufferDescriptor const &  srcDesc, float *  dst, BufferDescriptor const &  dstDesc, int  numPatchCoords, const PatchCoord *  patchCoords, const PatchArray *  patchArrays, const int *  patchIndices, const PatchParam *  patchParams  )

static

Static limit eval function. It takes an array of PatchCoord and evaluate limit values on given PatchTable.

Parameters

src	Input primvar pointer. An offset of srcDesc will be applied internally (i.e. the pointer should not include the offset)
srcDesc	vertex buffer descriptor for the input buffer
dst	Output primvar pointer. An offset of dstDesc will be applied internally.
dstDesc	vertex buffer descriptor for the output buffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated.
patchArrays	an array of Osd::PatchArray struct indexed by PatchCoord::arrayIndex
patchIndices	an array of patch indices indexed by PatchCoord::vertIndex
patchParams	an array of Osd::PatchParam struct indexed by PatchCoord::patchIndex

EvalPatches() [4/6]

static bool EvalPatches ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, DST_BUFFER *  duuBuffer, BufferDescriptor const &  duuDesc, DST_BUFFER *  duvBuffer, BufferDescriptor const &  duvDesc, DST_BUFFER *  dvvBuffer, BufferDescriptor const &  dvvDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
duuBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duuDesc	vertex buffer descriptor for the duuBuffer
duvBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duvDesc	vertex buffer descriptor for the duvBuffer
dvvBuffer	Output buffer 2nd derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvvDesc	vertex buffer descriptor for the dvvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated.
patchTable	CudaPatchTable or equivalent
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 648 of file cudaEvaluator.h.

EvalPatches() [5/6]

static bool EvalPatches ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated.
patchTable	CudaPatchTable or equivalent
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 565 of file cudaEvaluator.h.

EvalPatches() [6/6]

static bool EvalPatches ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

---

Limit evaluations with PatchTable

---

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 504 of file cudaEvaluator.h.

EvalPatchesFaceVarying() [1/3]

static bool EvalPatchesFaceVarying ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, DST_BUFFER *  duuBuffer, BufferDescriptor const &  duuDesc, DST_BUFFER *  duvBuffer, BufferDescriptor const &  duvDesc, DST_BUFFER *  dvvBuffer, BufferDescriptor const &  dvvDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, int  fvarChannel, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
duuBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duuDesc	vertex buffer descriptor for the duuBuffer
duvBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duvDesc	vertex buffer descriptor for the duvBuffer
dvvBuffer	Output buffer 2nd derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvvDesc	vertex buffer descriptor for the dvvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
fvarChannel	face-varying channel
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 1224 of file cudaEvaluator.h.

EvalPatchesFaceVarying() [2/3]

static bool EvalPatchesFaceVarying ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, int  fvarChannel, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
fvarChannel	face-varying channel
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 1136 of file cudaEvaluator.h.

EvalPatchesFaceVarying() [3/3]

static bool EvalPatchesFaceVarying ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, int  fvarChannel, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
fvarChannel	face-varying channel
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 1070 of file cudaEvaluator.h.

EvalPatchesVarying() [1/3]

static bool EvalPatchesVarying ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, DST_BUFFER *  duuBuffer, BufferDescriptor const &  duuDesc, DST_BUFFER *  duvBuffer, BufferDescriptor const &  duvDesc, DST_BUFFER *  dvvBuffer, BufferDescriptor const &  dvvDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
duuBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duuDesc	vertex buffer descriptor for the duuBuffer
duvBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duvDesc	vertex buffer descriptor for the duvBuffer
dvvBuffer	Output buffer 2nd derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvvDesc	vertex buffer descriptor for the dvvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 1007 of file cudaEvaluator.h.

EvalPatchesVarying() [2/3]

static bool EvalPatchesVarying ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 922 of file cudaEvaluator.h.

EvalPatchesVarying() [3/3]

static bool EvalPatchesVarying ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, int  numPatchCoords, PATCHCOORD_BUFFER *  patchCoords, PATCH_TABLE *  patchTable, CudaEvaluator const *  instance, void *  deviceContext = NULL  )

inlinestatic

Generic limit eval function. This function has a same signature as other device kernels have so that it can be called in the same way.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
numPatchCoords	number of patchCoords.
patchCoords	array of locations to be evaluated. must have BindCudaBuffer() method returning an array of PatchCoord struct in cuda memory.
patchTable	CudaPatchTable or equivalent
instance	not used in the cuda evaluator
deviceContext	not used in the cuda evaluator

Definition at line 859 of file cudaEvaluator.h.

EvalStencils() [1/6]

static bool EvalStencils ( const float *  src, BufferDescriptor const &  srcDesc, float *  dst, BufferDescriptor const &  dstDesc, const int *  sizes, const int *  offsets, const int *  indices, const float *  weights, int  start, int  end  )

static

Static eval stencils function which takes raw cuda buffers for input and output.

Parameters

src	Input primvar pointer. An offset of srcDesc will be applied internally (i.e. the pointer should not include the offset)
srcDesc	vertex buffer descriptor for the input buffer
dst	Output primvar pointer. An offset of dstDesc will be applied internally.
dstDesc	vertex buffer descriptor for the output buffer
sizes	pointer to the sizes buffer of the stencil table
offsets	pointer to the offsets buffer of the stencil table
indices	pointer to the indices buffer of the stencil table
weights	pointer to the weights buffer of the stencil table
start	start index of stencil table
end	end index of stencil table

EvalStencils() [2/6]

static bool EvalStencils ( const float *  src, BufferDescriptor const &  srcDesc, float *  dst, BufferDescriptor const &  dstDesc, float *  du, BufferDescriptor const &  duDesc, float *  dv, BufferDescriptor const &  dvDesc, const int *  sizes, const int *  offsets, const int *  indices, const float *  weights, const float *  duWeights, const float *  dvWeights, int  start, int  end  )

static

Static eval stencils function with derivatives, which takes raw cuda pointers for input and output.

Parameters

src	Input primvar pointer. An offset of srcDesc will be applied internally (i.e. the pointer should not include the offset)
srcDesc	vertex buffer descriptor for the input buffer
dst	Output primvar pointer. An offset of dstDesc will be applied internally.
dstDesc	vertex buffer descriptor for the output buffer
du	Output pointer derivative wrt u. An offset of duDesc will be applied internally.
duDesc	vertex buffer descriptor for the duBuffer
dv	Output pointer derivative wrt v. An offset of dvDesc will be applied internally.
dvDesc	vertex buffer descriptor for the dvBuffer
sizes	pointer to the sizes buffer of the stencil table
offsets	pointer to the offsets buffer of the stencil table
indices	pointer to the indices buffer of the stencil table
weights	pointer to the weights buffer of the stencil table
duWeights	pointer to the du-weights buffer of the stencil table
dvWeights	pointer to the dv-weights buffer of the stencil table
start	start index of stencil table
end	end index of stencil table

EvalStencils() [3/6]

static bool EvalStencils ( const float *  src, BufferDescriptor const &  srcDesc, float *  dst, BufferDescriptor const &  dstDesc, float *  du, BufferDescriptor const &  duDesc, float *  dv, BufferDescriptor const &  dvDesc, float *  duu, BufferDescriptor const &  duuDesc, float *  duv, BufferDescriptor const &  duvDesc, float *  dvv, BufferDescriptor const &  dvvDesc, const int *  sizes, const int *  offsets, const int *  indices, const float *  weights, const float *  duWeights, const float *  dvWeights, const float *  duuWeights, const float *  duvWeights, const float *  dvvWeights, int  start, int  end  )

static

Static eval stencils function with derivatives, which takes raw cuda pointers for input and output.

Parameters

src	Input primvar pointer. An offset of srcDesc will be applied internally (i.e. the pointer should not include the offset)
srcDesc	vertex buffer descriptor for the input buffer
dst	Output primvar pointer. An offset of dstDesc will be applied internally.
dstDesc	vertex buffer descriptor for the output buffer
du	Output pointer derivative wrt u. An offset of duDesc will be applied internally.
duDesc	vertex buffer descriptor for the duBuffer
dv	Output pointer derivative wrt v. An offset of dvDesc will be applied internally.
dvDesc	vertex buffer descriptor for the dvBuffer
duu	Output pointer 2nd derivative wrt u. An offset of duuDesc will be applied internally.
duuDesc	vertex buffer descriptor for the duuBuffer
duv	Output pointer 2nd derivative wrt u and v. An offset of duvDesc will be applied internally.
duvDesc	vertex buffer descriptor for the duvBuffer
dvv	Output pointer 2nd derivative wrt v. An offset of dvvDesc will be applied internally.
dvvDesc	vertex buffer descriptor for the dvvBuffer
sizes	pointer to the sizes buffer of the stencil table
offsets	pointer to the offsets buffer of the stencil table
indices	pointer to the indices buffer of the stencil table
weights	pointer to the weights buffer of the stencil table
duWeights	pointer to the du-weights buffer of the stencil table
dvWeights	pointer to the dv-weights buffer of the stencil table
duuWeights	pointer to the duu-weights buffer of the stencil table
duvWeights	pointer to the duv-weights buffer of the stencil table
dvvWeights	pointer to the dvv-weights buffer of the stencil table
start	start index of stencil table
end	end index of stencil table

EvalStencils() [4/6]

static bool EvalStencils ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, DST_BUFFER *  duuBuffer, BufferDescriptor const &  duuDesc, DST_BUFFER *  duvBuffer, BufferDescriptor const &  duvDesc, DST_BUFFER *  dvvBuffer, BufferDescriptor const &  dvvDesc, STENCIL_TABLE const *  stencilTable, const CudaEvaluator *  instance = NULL, void *  deviceContext = NULL  )

inlinestatic

Generic static eval stencils function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way from OsdMesh template interface.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
duuBuffer	Output buffer 2nd derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duuDesc	vertex buffer descriptor for the duuBuffer
duvBuffer	Output buffer 2nd derivative wrt u and v must have BindCudaBuffer() method returning a float pointer for write
duvDesc	vertex buffer descriptor for the duvBuffer
dvvBuffer	Output buffer 2nd derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvvDesc	vertex buffer descriptor for the dvvBuffer
stencilTable	stencil table to be applied.
instance	not used in the cuda kernel (declared as a typed pointer to prevent undesirable template resolution)
deviceContext	not used in the cuda kernel

Definition at line 353 of file cudaEvaluator.h.

EvalStencils() [5/6]

static bool EvalStencils ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, DST_BUFFER *  duBuffer, BufferDescriptor const &  duDesc, DST_BUFFER *  dvBuffer, BufferDescriptor const &  dvDesc, STENCIL_TABLE const *  stencilTable, const CudaEvaluator *  instance = NULL, void *  deviceContext = NULL  )

inlinestatic

Generic static eval stencils function with derivatives. This function has a same signature as other device kernels have so that it can be called in the same way from OsdMesh template interface.

Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
duBuffer	Output buffer derivative wrt u must have BindCudaBuffer() method returning a float pointer for write
duDesc	vertex buffer descriptor for the duBuffer
dvBuffer	Output buffer derivative wrt v must have BindCudaBuffer() method returning a float pointer for write
dvDesc	vertex buffer descriptor for the dvBuffer
stencilTable	stencil table to be applied.
instance	not used in the cuda kernel (declared as a typed pointer to prevent undesirable template resolution)
deviceContext	not used in the cuda kernel

Definition at line 218 of file cudaEvaluator.h.

EvalStencils() [6/6]

static bool EvalStencils ( SRC_BUFFER *  srcBuffer, BufferDescriptor const &  srcDesc, DST_BUFFER *  dstBuffer, BufferDescriptor const &  dstDesc, STENCIL_TABLE const *  stencilTable, const void *  instance = NULL, void *  deviceContext = NULL  )

inlinestatic

Generic static compute function. This function has a same signature as other device kernels have so that it can be called transparently from OsdMesh template interface.

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Stencil evaluations with StencilTable

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Parameters

srcBuffer	Input primvar buffer. must have BindCudaBuffer() method returning a const float pointer for read
srcDesc	vertex buffer descriptor for the input buffer
dstBuffer	Output primvar buffer must have BindCudaBuffer() method returning a float pointer for write
dstDesc	vertex buffer descriptor for the output buffer
stencilTable	stencil table to be applied. The table must have Cuda memory interfaces.
instance	not used in the CudaEvaluator
deviceContext	not used in the CudaEvaluator

Definition at line 126 of file cudaEvaluator.h.

Synchronize()

static void Synchronize ( void *  deviceContext = NULL )

static

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Other methods

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The documentation for this class was generated from the following file:

• opensubdiv/osd/cudaEvaluator.h