sysfs-class-kfd-topology-nodes-N-io_links-X¶

What:         /sys/class/kfd/topology/nodes/N/io_links/X/type
Date:         May 2018
KernelVersion:        4.13
Description:  Type of Memory thats been used.

What:         /sys/class/kfd/topology/nodes/N/io_links/X/version_major
Date:         May 2018
KernelVersion:        4.13
Description:  Major version of the Bus interface

What:         /sys/class/kfd/topology/nodes/N/io_links/X/version_minor
Date:         May 2018
KernelVersion:        4.13
Description:  Minor version of the Bus interface

What:         /sys/class/kfd/topology/nodes/N/io_links/X/node_from
Date:         May 2018
KernelVersion:        4.13
Description:  This is refering to the node where it is pointing to begining node

What:         /sys/class/kfd/topology/nodes/N/io_links/X/node_to
Date:         May 2018
KernelVersion:        4.13
Description:  This refers to the Note it is pointing towards end point

What:         /sys/class/kfd/topology/nodes/N/io_links/X/weight
Date:         May 2018
KernelVersion:        4.13
Description:  Thread count for the link, weight factor (derived from CDIT)

What:         /sys/class/kfd/topology/nodes/N/io_links/X/min_latency
Date:         May 2018
KernelVersion:        4.13
Description:  mininum Cost of time to transfer, described in nanoseconds

What:         /sys/class/kfd/topology/nodes/N/io_links/X/max_latency
Date:         May 2018
KernelVersion:        4.13
Description:  Maximum Cost of time to transfer, described in nanoseconds

What:         /sys/class/kfd/topology/nodes/N/io_links/X/min_bandwidth
Date:         May 2018
KernelVersion:        4.13
Description:  Minimum interface Bandwidth in MB/s

What:         /sys/class/kfd/topology/nodes/N/io_links/X/max_bandwidth
Date:         May 2018
KernelVersion:        4.13
Description:  Maximum interface Bandwidth in MB/s

What:         /sys/class/kfd/topology/nodes/N/io_links/X/recommended_transfer_size
Date:         May 2018
KernelVersion:        4.13
Description:  Recommended transfer size to reach maximum interface bandwidth in Bytes

What:         /sys/class/kfd/topology/nodes/N/io_links/X/flags
Date:         May 2018
KernelVersion:        4.13
Description:  Local use flags count used in CPU