tilize

void ckernel::tilize_init(uint32_t icb, uint32_t block, uint32_t ocb)

Initializes the tilize operation. Should be called once at the beginning of a kernel.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Function	icb	Input circular buffer identifier	uint32_t	0 to 31	True
Function	block	Size of tile block to work on	uint32_t	> 0	True
Function	ocb	Output circular buffer identifier	uint32_t	0 to 31	True

template<bool neginf_srcA = true, bool zero_srcA_reduce = false>
void ckernel::tilizeA_B_reduce_init(uint32_t icb0, uint32_t icb1_scaler, uint32_t block, uint32_t ocb, uint32_t num_faces = 4, uint32_t face_r_dim = 16)

Initializes the tilize operation with reduction. Should be called once at the beginning of a kernel.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Template	neginf_srcA	NegInf source A flag	bool	true/false	False
Template	zero_srcA_reduce	Zero source A for reduce flag	bool	true/false	False
Function	icb0	Input circular buffer A identifier	uint32_t	0 to 31	True
Function	icb1_scaler	Input circular buffer for scaler	uint32_t	0 to 31	True
Function	block	Size of tile block to work on	uint32_t	> 0	True
Function	ocb	Output circular buffer identifier	uint32_t	0 to 31	True
Function	num_faces	Number of faces per tile	uint32_t	1 to 4	False
Function	face_r_dim	Number of rows in each face	uint32_t	1 to 16	False

void ckernel::tilize_init_short_with_dt(uint32_t old_icb, uint32_t new_icb, uint32_t block, uint32_t ocb)

Re-initializes the tilize operation and reconfigures the unpacker with CB data type.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Function	old_icb	Previous input circular buffer identifier	uint32_t	0 to 31	True
Function	new_icb	New input circular buffer identifier	uint32_t	0 to 31	True
Function	block	Size of tile block to work on	uint32_t	> 0	True
Function	ocb	Output circular buffer identifier	uint32_t	0 to 31	True

void ckernel::tilize_block(uint32_t icb, uint32_t block, uint32_t ocb)

Performs the tilize operation on a block.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Function	icb	Input circular buffer identifier	uint32_t	0 to 31	True
Function	block	Size of tile block to work on	uint32_t	> 0	True
Function	ocb	Output circular buffer identifier	uint32_t	0 to 31	True

template<bool neginf_srcA = true, std::uint32_t reload_srcB = true, bool zero_srcA = false, bool zero_srcA_reduce = false>
void ckernel::unpack_tilizeA_B_block(uint32_t icb0, uint32_t icb1, uint32_t block, uint32_t tile_idx_b, uint32_t num_faces = 4, uint32_t srca_face_r_dim = 16)

Unpacks and tilizes a block from two input CBs.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Template	neginf_srcA	NegInf source A flag	bool	true/false	False
Template	reload_srcB	Reload source B flag	std::uint32_t	true/false	False
Template	zero_srcA	Zero source A flag	bool	true/false	False
Template	zero_srcA_reduce	Zero source A for reduce flag	bool	true/false	False
Function	icb0	Input circular buffer A identifier	uint32_t	0 to 31	True
Function	icb1	Input circular buffer B identifier	uint32_t	0 to 31	True
Function	block	Size of tile block to work on	uint32_t	> 0	True
Function	tile_idx_b	Tile index for source B	uint32_t	>= 0	True
Function	num_faces	Number of faces per tile	uint32_t	1 to 4	False
Function	srca_face_r_dim	Number of rows in each face (A)	uint32_t	1 to 16	False

void ckernel::tilize_uninit(uint32_t icb, uint32_t ocb)

Uninitializes the tilize operation before re-initializing for another operation.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Function	icb	Input circular buffer identifier	uint32_t	0 to 31	True
Function	ocb	Output circular buffer identifier	uint32_t	0 to 31	True

void ckernel::tilize_uninit_with_dt(uint32_t old_icb, uint32_t new_icb, uint32_t ocb)

Uninitializes the tilize operation and reconfigures the unpacker with CB data types.

Return value: None

Param Type	Name	Description	Type	Valid Range	Required
Function	old_icb	Previous input circular buffer identifier	uint32_t	0 to 31	True
Function	new_icb	New input circular buffer identifier	uint32_t	0 to 31	True
Function	ocb	Output circular buffer identifier	uint32_t	0 to 31	True