#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <cuda.h>
#include <cuda_runtime.h>
#include <doca_error.h>
#include <doca_dev.h>
#include <doca_mmap.h>
#include <doca_gpunetio.h>
#include <doca_eth_txq.h>
#include <doca_buf_array.h>
#include "common.h"

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Data Structures
struct	sample_send_wait_cfg

struct	tx_buf

struct	txq_queue

struct	ether_hdr

Macros
#define	GPU_PAGE_SIZE (1UL << 16)

#define	WARP_SIZE 32

#define	NUM_BURST_SEND 8

#define	NUM_PACKETS_X_BURST WARP_SIZE

#define	PACKET_SIZE 1024

#define	DELTA_NS 50000000 /* 50ms of delta before sending the first burst */

#define	ETHER_ADDR_LEN 6

#define	MAX_SQ_DESCR_NUM 8192

Functions
struct ether_hdr	__attribute__ ((__packed__))

doca_error_t	gpunetio_send_wait_time (struct sample_send_wait_cfg *sample_cfg)

doca_error_t	kernel_send_wait_on_time (cudaStream_t stream, struct txq_queue txq, uint64_t intervals_gpu)

Variables
uint8_t	d_addr_bytes [ETHER_ADDR_LEN]

uint8_t	s_addr_bytes [ETHER_ADDR_LEN]

uint16_t	ether_type

Macro Definition Documentation

◆ DELTA_NS

#define DELTA_NS 50000000 /* 50ms of delta before sending the first burst */

Definition at line 52 of file gpunetio_common.h.

◆ ETHER_ADDR_LEN

#define ETHER_ADDR_LEN 6

Definition at line 53 of file gpunetio_common.h.

◆ GPU_PAGE_SIZE

#define GPU_PAGE_SIZE (1UL << 16)

Definition at line 47 of file gpunetio_common.h.

◆ MAX_SQ_DESCR_NUM

#define MAX_SQ_DESCR_NUM 8192

Definition at line 54 of file gpunetio_common.h.

◆ NUM_BURST_SEND

#define NUM_BURST_SEND 8

Definition at line 49 of file gpunetio_common.h.

◆ NUM_PACKETS_X_BURST

#define NUM_PACKETS_X_BURST WARP_SIZE

Definition at line 50 of file gpunetio_common.h.

◆ PACKET_SIZE

#define PACKET_SIZE 1024

Definition at line 51 of file gpunetio_common.h.

◆ WARP_SIZE

#define WARP_SIZE 32

Definition at line 48 of file gpunetio_common.h.

Function Documentation

◆ gpunetio_send_wait_time()

doca_error_t gpunetio_send_wait_time ( struct sample_send_wait_cfg * sample_cfg )

Definition at line 531 of file gpunetio_send_wait_time_sample.c.

◆ kernel_send_wait_on_time()

doca_error_t kernel_send_wait_on_time	(	cudaStream_t	stream,
		struct txq_queue *	txq,
		uint64_t *	intervals_gpu
	)

Variable Documentation

◆ d_addr_bytes

uint8_t d_addr_bytes[ETHER_ADDR_LEN]

Definition at line 0 of file gpunetio_common.h.

◆ ether_type

uint16_t ether_type

Definition at line 2 of file gpunetio_common.h.

◆ s_addr_bytes

uint8_t s_addr_bytes[ETHER_ADDR_LEN]

Definition at line 1 of file gpunetio_common.h.

Data Structures

Macros

Functions

Variables