nccl

Documentation

Overview

Package nccl monitors the NCCL status. Optional, enabled if the host has NVIDIA GPUs.

Index

• Constants
• func New(ctx context.Context, cfg Config) components.Component
• type Config
  • func ParseConfig(b any, db *sql.DB) (*Config, error)
  • func (cfg Config) Validate() error

Constants

const (
	// repeated messages may indicate GPU communication issues, which may happen due to fabric manager issues
	// e.g.,
	// [Thu Oct 10 03:06:53 2024] pt_main_thread[2536443]: segfault at 7f797fe00000 ip 00007f7c7ac69996 sp 00007f7c12fd7c30 error 4 in libnccl.so.2[7f7c7ac00000+d3d3000]
	EventNameNCCLSegfaultInLibncclFromDmesg = "nccl_segfault_in_libnccl_from_dmesg"

	EventKeyNCCLSegfaultInLibncclFromDmesgUnixSeconds = "unix_seconds"
	EventKeyNCCLSegfaultInLibncclFromDmesgLogLine     = "log_line"
)

Functions

func New

func New(ctx context.Context, cfg Config) components.Component

Types

type Config

type Config struct {
	Query query_config.Config `json:"query"`
}

func ParseConfig

func ParseConfig(b any, db *sql.DB) (*Config, error)

func (Config) Validate

func (cfg Config) Validate() error