Data Fields¶

struct rte_bbdev_op_data base_input
struct rte_bbdev_op_data base_output
struct rte_bbdev_op_data dewindowing_input
struct rte_bbdev_op_data power_meas_output
uint32_t op_flags
uint16_t input_sequence_size
uint16_t input_leading_padding
uint16_t output_sequence_size
uint16_t output_leading_depadding
uint8_t window_index [RTE_BBDEV_MAX_CS_2]
uint16_t cs_bitmap
uint8_t num_antennas_log2
uint8_t idft_log2
uint8_t dft_log2
int8_t cs_time_adjustment
int8_t idft_shift
int8_t dft_shift
uint16_t ncs_reciprocal
uint16_t power_shift
uint16_t fp16_exp_adjust
int8_t freq_resample_mode
uint16_t output_depadded_size
uint16_t cs_theta_0 [RTE_BBDEV_MAX_CS]
uint32_t cs_theta_d [RTE_BBDEV_MAX_CS]

struct rte_bbdev_op_data base_input¶

Input data starting from first antenna.

Definition at line 767 of file rte_bbdev_op.h.

struct rte_bbdev_op_data base_output¶

Output data starting from first antenna and first cyclic shift.

Definition at line 769 of file rte_bbdev_op.h.

struct rte_bbdev_op_data dewindowing_input¶

Optional frequency window input data.

Definition at line 771 of file rte_bbdev_op.h.

struct rte_bbdev_op_data power_meas_output¶

Optional power measurement output data.

Definition at line 773 of file rte_bbdev_op.h.

uint32_t op_flags¶

Flags from rte_bbdev_op_fft_flag_bitmasks.

Definition at line 775 of file rte_bbdev_op.h.

uint16_t input_sequence_size¶

Input sequence size in 32-bits points.

Definition at line 777 of file rte_bbdev_op.h.

uint16_t input_leading_padding¶

Padding at the start of the sequence.

Definition at line 779 of file rte_bbdev_op.h.

uint16_t output_sequence_size¶

Output sequence size in 32-bits points.

Definition at line 781 of file rte_bbdev_op.h.

uint16_t output_leading_depadding¶

Depadding at the start of the DFT output.

Definition at line 783 of file rte_bbdev_op.h.

uint8_t window_index[RTE_BBDEV_MAX_CS_2]¶

Window index being used for each cyclic shift output.

Definition at line 785 of file rte_bbdev_op.h.

uint16_t cs_bitmap¶

Bitmap of the cyclic shift output requested.

Definition at line 787 of file rte_bbdev_op.h.

uint8_t num_antennas_log2¶

Number of antennas as a log2 – 8 to 128.

Definition at line 789 of file rte_bbdev_op.h.

uint8_t idft_log2¶

iDFT size as a log2 - 32 to 2048.

Definition at line 791 of file rte_bbdev_op.h.

uint8_t dft_log2¶

DFT size as a log2 - 8 to 2048.

Definition at line 793 of file rte_bbdev_op.h.

int8_t cs_time_adjustment¶

Adjustment of position of the cyclic shifts - -31 to 31.

Definition at line 795 of file rte_bbdev_op.h.

int8_t idft_shift¶

iDFT shift down.

Definition at line 797 of file rte_bbdev_op.h.

int8_t dft_shift¶

DFT shift down.

Definition at line 799 of file rte_bbdev_op.h.

uint16_t ncs_reciprocal¶

NCS reciprocal factor.

Definition at line 801 of file rte_bbdev_op.h.

uint16_t power_shift¶

Power measurement out shift down.

Definition at line 803 of file rte_bbdev_op.h.

uint16_t fp16_exp_adjust¶

Adjust the FP6 exponent for INT<->FP16 conversion.

Definition at line 805 of file rte_bbdev_op.h.

int8_t freq_resample_mode¶

Frequency resampling : 0: Transparent Mode1: 4/3 Resample2: 2/3 Resample.

Definition at line 807 of file rte_bbdev_op.h.

uint16_t output_depadded_size¶

Output depadded size prior to frequency resampling.

Definition at line 809 of file rte_bbdev_op.h.

uint16_t cs_theta_0[RTE_BBDEV_MAX_CS]¶

Time error correction initial phase.

Definition at line 811 of file rte_bbdev_op.h.

uint32_t cs_theta_d[RTE_BBDEV_MAX_CS]¶

Time error correction phase increment.

Definition at line 813 of file rte_bbdev_op.h.