PHY Layer library header file. More...

#include <cuda_runtime.h>
#include <stdint.h>
#include "cuComplex.h"
#include "cuda_fp16.h"
#include "cuphy.h"

Data Structures
struct	_cuphyBfwDataIn
	BFW Input Data. More...

struct	_cuphyBfwDataOut
	BFW Output Data. More...

struct	_cuphyBfwDbgPrms
	BFW Debug Parameters. More...

struct	_cuphyBfwDynPrm
	BFW Dynamic Parameters. More...

struct	_cuphyBfwStatPrms
	BFW Static Parameters. More...

struct	_cuphyCellStatPrm
	Struct tracks static, per-cell information, needed both for downlink (DL) and uplink (UL). More...

struct	_cuphyCsirsCellDynPrm

struct	_cuphyCsirsDataOut

struct	_cuphyCsirsDynPrms

struct	_cuphyCsirsRrcDynPrm

struct	_cuphyCsirsStatPrms

struct	_cuphyPdcchCoresetDynPrm

struct	_cuphyPdcchDataIn

struct	_cuphyPdcchDataOut

struct	cuphyPdcchDciPrm_t

struct	_cuphyPdcchDynPrms

struct	_cuphyPdcchStatPrms

struct	_cuphyPdschCellDynPrm

struct	_cuphyPdschCellGrpDynPrm

struct	_cuphyPdschCwPrm

struct	_cuphyPdschDataIn

struct	_cuphyPdschDataOut

struct	_cuphyPdschDbgPrms

struct	_cuphyPdschDmrsPrm

struct	_cuphyPdschDynPrms

struct	_cuphyPdschStatPrms

struct	_cuphyPdschUeGrpPrm

struct	_cuphyPdschUePrm

struct	_cuphyPerSsBlockDynPrms

struct	_cuphyPmW_t

struct	_cuphyPrachCellStatPrms
	Cell specific static parameters for PRACH receiver processing. More...

struct	_cuphyPrachDataIn

struct	_cuphyPrachDataOut

struct	_cuphyPrachDynPrms

struct	_cuphyPrachOccaDynPrms
	PRACH Occasions Dynamic Parameters. More...

struct	_cuphyPrachOccaStatPrms
	PRACH Occasions Static Parameter. More...

struct	_cuphyPrachStatPrms
	Static parameters to process all cell-group PRACH receiver. More...

struct	_cuphyPucchCellDynPrm
	Per cell PUCCH dynamic parameters. More...

struct	_cuphyPucchCellGrpDynPrm
	PUCCH Cell group dynamic parameters. More...

struct	_cuphyPucchDataIn
	PUCCH Input Data. More...

struct	_cuphyPucchDataOut
	PUCCH output data. The UE ordering in buffers is identical to input UCI parameter (pFxUciPrms within cuphyPucchCellGrpDynPrm_t) input ordering. More...

struct	_cuphyPucchDbgPrms
	PUCCH Debug Parameters. More...

struct	_cuphyPucchDynPrms
	PUCCH Dynamic Parameters. More...

struct	_cuphyPucchStatPrms
	Cell-group API. More...

struct	_cuphyPuschCellDynPrm
	Per cell dynamic parameter. More...

struct	_cuphyPuschDataOut
	Output Data for PUSCH. More...

struct	_cuphyPuschDmrsPrm
	DMRS information. More...

struct	_cuphyPuschDynDbgPrms
	PUSCH Dynamic Logging API. More...

struct	_cuphyPuschDynPrms
	PUSCH Dynamic Parameters. More...

struct	_cuphyPuschStatDbgPrms
	PUSCH Debug API. More...

struct	_cuphyPuschStatPrms
	PUSCH Static Parameters. More...

struct	_cuphyPuschUeGrpPrm
	Co-scheduled UE group parameters. More...

struct	_cuphyPuschUePrm
	Per UE parameters. More...

struct	_cuphySrsCellDynPrm
	Per cell dynamic parameter. More...

struct	_cuphySrsCellGrpDynPrm
	Cell group dynamic parameters. More...

struct	_cuphySrsDataIn
	SRS Input Data. More...

struct	_cuphySrsDataOut
	SRS Output Data. More...

struct	_cuphySrsDbgPrms
	SRS Debug Parameters. More...

struct	_cuphySrsDynPrms
	SRS Dynamic Parameters. More...

struct	_cuphySrsStatPrms
	SRS Cell-group API. More...

struct	_cuphySsbDataIn

struct	_cuphySsbDataOut

struct	_cuphySsbDynPrms

struct	_cuphySsbStatPrms

struct	_cuphyUciOnPusch
	Uci on pusch parameters. More...

struct	cuphyPuschCellGrpDynPrm_t
	Cell group dynamic parameters. More...

struct	cuphyPuschDataInOut_t
	PUSCH In/Out Data. More...

Macros
#define	CUPHY_PRACH_RX_NUM_PREAMBLE (64)

Typedefs
typedef struct cuphyBfwTx *	cuphyBfwTxHndl_t

typedef struct cuphyCsirsTx *	cuphyCsirsTxHndl_t

typedef struct cuphyPdcchTx *	cuphyPdcchTxHndl_t

typedef struct cuphyPdschBatchPrm *	cuphyPdschBatchPrmHndl_t

typedef struct cuphyPdschTx *	cuphyPdschTxHndl_t

typedef struct cuphyPrachRx *	cuphyPrachRxHndl_t

typedef struct cuphyPucchRx *	cuphyPucchRxHndl_t

typedef struct cuphyPuschRx *	cuphyPuschRxHndl_t

typedef struct cuphySrsRx *	cuphySrsRxHndl_t

typedef struct cuphySsbTx *	cuphySsbTxHndl_t

Enumerations
enum	_cuphyBfwTxProcMode { , BFW_PROC_MODE_WITH_GRAPH = 0x1, BFW_MAX_PROC_MODES }
	BFW processing modes. More...

enum	_cuphyPdschProcMode { PDSCH_PROC_MODE_NO_GRAPHS = 0, PDSCH_PROC_MODE_GRAPHS = 1, PDSCH_PROC_MODE_SETUP_ONCE_FALLBACK = 2, PDSCH_INTER_CELL_BATCHING = 4, PDSCH_MAX_PROC_MODES }

enum	_cuphyPrachRxProcMode { , PRACH_PROC_MODE_WITH_GRAPH = 0x1, PRACH_MAX_PROC_MODES }
	PRACH processing modes. More...

enum	_cuphyPucchProcMode { , PUCCH_PROC_MODE_FULL_SLOT_GRAPHS = 0x1, PUCCH_MAX_PROC_MODES }
	PUSCH processing modes. More...

enum	_cuphyPuschLdpcKernelLaunch { , PUSCH_RX_LDPC_STREAM_POOL = 0x2, PUSCH_RX_LDPC_STREAM_SEQUENTIAL = 0x4, PUSCH_RX_ENABLE_LDPC_DEC_SINGLE_STREAM_OPT = 0x8 }
	PUSCH Kernel Launch Types. More...

enum	_cuphyPuschProcMode { , PUSCH_PROC_MODE_FULL_SLOT_GRAPHS = 0x1, PUSCH_MAX_PROC_MODES }
	PUSCH processing modes. More...

enum	_cuphySrsProcMode { , SRS_PROC_MODE_FULL_SLOT_GRAPHS = 0x1, SRS_MAX_PROC_MODES }
	SRS processing modes. More...

Functions
cuphyStatus_t	cuphyBatchPdschTx (cuphyPdschTxHndl_t pdschTxHndl, cuphyPdschDynPrms_t *pDynPrms, cuphyPdschBatchPrmHndl_t batchPrmHndl)
	Batch PDSCH workoad. More...

cuphyStatus_t	cuphyBatchPuschRx (cuphyPuschRxHndl_t puschRxHndl, cuphyPuschDynPrms_t *pDynPrms, cuphyPuschBatchPrmHndl_t batchPrmHndl)
	Batch PUSCH workoad. More...

cuphyStatus_t	cuphyCreateBfwTx (cuphyBfwTxHndl_t pBfwTxHndl, cuphyBfwStatPrms_t const pStatPrms, cudaStream_t cuStream)
	Allocates and initializes a cuPHY BFW pipeline. More...

cuphyStatus_t	cuphyCreateCsirsTx (cuphyCsirsTxHndl_t pCsirsTxHndl, cuphyCsirsStatPrms_t const pStatPrms)
	Allocate and initialize a cuPHY CSI-RS pipeline. More...

cuphyStatus_t	cuphyCreatePdcchTx (cuphyPdcchTxHndl_t pPdcchTxHndl, cuphyPdcchStatPrms_t const pStatPrms)
	Allocate and initialize a cuPHY PDCCH pipeline. More...

cuphyStatus_t	cuphyCreatePdschBatchPrm (cuphyPdschBatchPrmHndl_t *pBatchPrmHndl)
	Allocate a container for PDSCH batch parameters. More...

cuphyStatus_t	cuphyCreatePdschTx (cuphyPdschTxHndl_t pPdschTxHndl, cuphyPdschStatPrms_t const pStatPrms)
	Allocate and initialize a cuPHY PDSCH pipeline. More...

cuphyStatus_t	cuphyCreatePrachRx (cuphyPrachRxHndl_t pPrachRxHndl, cuphyPrachStatPrms_t const pStatPrms)
	Allocate and initialize a cuPHY PRACH pipeline. More...

cuphyStatus_t	cuphyCreatePucchRx (cuphyPucchRxHndl_t pPucchRxHndl, cuphyPucchStatPrms_t const pStatPrms, cudaStream_t cuStream)
	Allocates and initializes a cuPHY PUCCH pipeline. More...

cuphyStatus_t	cuphyCreatePuschBatchPrm (cuphyPuschBatchPrmHndl_t *pBatchPrmHndl)
	Allocate a container for PUSCH batch parameters. More...

cuphyStatus_t	cuphyCreatePuschRx (cuphyPuschRxHndl_t pPuschRxHndl, cuphyPuschStatPrms_t const pStatPrms, cudaStream_t cuStream)
	Allocates and initializes a cuPHY PUSCH pipeline. More...

cuphyStatus_t	cuphyCreateSrsRx (cuphySrsRxHndl_t pSrsRxHndl, cuphySrsStatPrms_t const pStatPrms, cudaStream_t cuStream)
	Allocates and initializes a cuPHY SRS pipeline. More...

cuphyStatus_t	cuphyCreateSsbTx (cuphySsbTxHndl_t pSsbTxHndl, cuphySsbStatPrms_t const pStatPrms)
	Allocate and initialize a cuPHY SSB pipeline. More...

cuphyStatus_t	cuphyDestroyBfwTx (cuphyBfwTxHndl_t bfwTxHndl)
	Destroys a cuPHY BFW receiver pipeline object. More...

cuphyStatus_t	cuphyDestroyCsirsTx (cuphyCsirsTxHndl_t csirsTxHndl)
	Destroy a cuPHY CSI-RS transmit pipeline object. More...

cuphyStatus_t	cuphyDestroyPdcchTx (cuphyPdcchTxHndl_t pdcchTxHndl)
	Destroy a cuPHY PDCCH transmit pipeline object. More...

cuphyStatus_t	cuphyDestroyPdschBatchPrm (cuphyPdschBatchPrmHndl_t batchPrmHndl)
	Destroy container for PDSCH batch parameters. More...

cuphyStatus_t	cuphyDestroyPdschTx (cuphyPdschTxHndl_t pdschTxHndl)
	Destroy a cuPHY PDSCH transmit pipeline object. More...

cuphyStatus_t	cuphyDestroyPrachRx (cuphyPrachRxHndl_t pPrachRxHndl)
	Destroy a cuPHY PRACH receiver pipeline object. More...

cuphyStatus_t	cuphyDestroyPucchRx (cuphyPucchRxHndl_t pucchRxHndl)
	Destroys a cuPHY PUCCH receiver pipeline object. More...

cuphyStatus_t	cuphyDestroyPuschBatchPrm (cuphyPuschBatchPrmHndl_t batchPrmHndl)
	Destroys container for PUSCH batch parameters. More...

cuphyStatus_t	cuphyDestroyPuschRx (cuphyPuschRxHndl_t puschRxHndl)
	Destroys a cuPHY PUSCH receiver pipeline object. More...

cuphyStatus_t	cuphyDestroySrsRx (cuphySrsRxHndl_t srsRxHndl)
	Destroys a cuPHY SRS receiver pipeline object. More...

cuphyStatus_t	cuphyDestroySsbTx (cuphySsbTxHndl_t ssbTxHndl)
	Destroy a cuPHY SSB transmit pipeline object. More...

cuphyStatus_t	cuphyFallbackBufferSetupPdschTx (cuphyPdschTxHndl_t pdschTxHndl, void *pAddr, cudaStream_t strm)
	Fallback single-cell output buffer setup for cuPHY PDSCH pipeline for slot processing. More...

cuphyStatus_t	cuphyFallbackBuffersSetupPdschTx (cuphyPdschTxHndl_t pdschTxHndl, void **pAddr, int fallback_cells, cudaStream_t strm)
	Fallback output buffers setup for multiple cells in cell group for cuPHY PDSCH pipeline for slot processing. More...

cuphyStatus_t	cuphyRunBfwTx (cuphyBfwTxHndl_t bfwTxHndl, uint64_t procModeBmsk)
	Run cuPHY BFW computation pipeline in specified mode. More...

cuphyStatus_t	cuphyRunCsirsTx (cuphyCsirsTxHndl_t csirsTxHndl)
	Run cuPHY CSI-RS pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunPdcchTx (cuphyPdcchTxHndl_t pdcchTxHndl, uint64_t procModeBmsk)
	Run cuPHY PDCCH pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunPdschTx (cuphyPdschTxHndl_t pdschTxHndl, uint64_t procModeBmsk)
	Run cuPHY PDSCH pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunPrachRx (cuphyPrachRxHndl_t pPrachRxHndl)
	Run cuPHY PRACH pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunPucchRx (cuphyPucchRxHndl_t pucchRxHndl, uint64_t procModeBmsk)
	Run cuPHY PUCCH pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunPuschRx (cuphyPuschRxHndl_t puschRxHndl)
	Run cuPHY PUSCH pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunSrsRx (cuphySrsRxHndl_t srsRxHndl, uint64_t procModeBmsk)
	Run cuPHY SRS receive pipeline processing in specified mode. More...

cuphyStatus_t	cuphyRunSsbTx (cuphySsbTxHndl_t ssbTxHndl, uint64_t procModeBmsk)
	Run cuPHY SSB pipeline processing in specified mode. More...

cuphyStatus_t	cuphySetupBfwTx (cuphyBfwTxHndl_t bfwTxHndl, cuphyBfwDynPrms_t *pDynPrms)
	Setup cuPHY BFW computation pipeline. More...

cuphyStatus_t	cuphySetupCsirsTx (cuphyCsirsTxHndl_t csirsTxHndl, cuphyCsirsDynPrms_t *pDynPrms)
	Setup cuPHY CSI-RS pipeline for slot processing. More...

cuphyStatus_t	cuphySetupPdcchTx (cuphyPdcchTxHndl_t pdcchTxHndl, cuphyPdcchDynPrms_t *pDynPrms)
	Setup cuPHY PDCCH pipeline for slot processing. More...

cuphyStatus_t	cuphySetupPdschTx (cuphyPdschTxHndl_t pdschTxHndl, cuphyPdschDynPrms_t *pDynPrms, cuphyPdschBatchPrmHndl_t const batchPrmHndl)
	Setup cuPHY PDSCH pipeline for slot processing. More...

cuphyStatus_t	cuphySetupPrachRx (cuphyPrachRxHndl_t pPrachRxHndl, cuphyPrachDynPrms_t *pDynPrms)
	Setup cuPHY PRACH pipeline for slot processing. More...

cuphyStatus_t	cuphySetupPucchRx (cuphyPucchRxHndl_t pucchRxHndl, cuphyPucchDynPrms_t *pDynPrms, cuphyPucchBatchPrmHndl_t const batchPrmHndl)
	Setup cuPHY PUCCH pipeline for slot processing. More...

cuphyStatus_t	cuphySetupPuschRx (cuphyPuschRxHndl_t puschRxHndl, cuphyPuschDynPrms_t *pDynPrms, cuphyPuschBatchPrmHndl_t const batchPrmHndl)
	Setup cuPHY PUSCH pipeline for slot processing. More...

cuphyStatus_t	cuphySetupSrsRx (cuphySrsRxHndl_t srsRxHndl, cuphySrsDynPrms_t *pDynPrms, cuphySrsBatchPrmHndl_t const batchPrmHndl)
	Setup cuPHY SRS receive pipeline for slot processing. More...

cuphyStatus_t	cuphySetupSsbTx (cuphySsbTxHndl_t ssbTxHndl, cuphySsbDynPrms_t *pDynPrms)
	Setup cuPHY SSB pipeline for slot processing. More...

cuphyStatus_t	cuphyUpdatePdschDmrsParams (PdschDmrsParams h_dmrs_params, cuphyPdschDynPrms_t dyn_params, const cuphyPdschStatPrms_t static_params, PdschUeGrpParams pdsch_ue_group_params)
	: Populate PdschDmrsParams struct on the host. More...

cuphyStatus_t	cuphyWriteDbgBufSynch (cuphyPuschRxHndl_t puschRxHndl, cudaStream_t cuStream)
	Run cuPHY save Pusch debug buffer. More...

cuphyStatus_t	cuphyWriteDbgBufSynchBfw (cuphyBfwTxHndl_t bfwTxHndl, cudaStream_t cuStream)
	Run cuPHY save BFW computation debug buffer. More...

cuphyStatus_t	cuphyWriteDbgBufSynchPucch (cuphyPucchRxHndl_t pucchRxHndl, cudaStream_t cuStream)
	Run cuPHY save Pucch debug buffer. More...

cuphyStatus_t	cuphyWriteDbgBufSynchSrs (cuphySrsRxHndl_t srsRxHndl, cudaStream_t cuStream)
	Run cuPHY save SRS receiver debug buffer. More...

Detailed Description

Header file for the cuPHY API

Function Documentation

◆ cuphyUpdatePdschDmrsParams()

cuphyStatus_t cuphyUpdatePdschDmrsParams	(	PdschDmrsParams *	h_dmrs_params,
		cuphyPdschDynPrms_t *	dyn_params,
		const cuphyPdschStatPrms_t *	static_params,
		PdschUeGrpParams *	pdsch_ue_group_params
	)

Parameters

[in,out]	h_dmrs_params	pointer to DMRS config params struct on the host. This struct is also used in modulation.
[in]	dyn_params	pointer to dymanic parameters struct, provided during PDSCH setup, on the host.
[in]	static_params	pointer to static cell parameters, provided during PDSCH creation, on the host.
[in,out]	pdsch_ue_group_params	pointer to UE group specific parameters needed when CSI-RS parameters are present

Returns: CUPHY_STATUS_SUCCESS or CUPHY_STATUS_INVALID_ARGUMENT

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Function Documentation

◆ cuphyUpdatePdschDmrsParams()