https://www.intel.com/content/www/us/en/docs/fortran-compiler/developer-guide-reference/2025-1/subdevice.html
SUBDEVICE
Parallel Directive Clause: Specifies which tiles or compute slices (c-slices) of the offload device the offloaded code will run on.
subdevice
https://hilscher.atlassian.net/wiki/spaces/ECS4V2/pages/123863442/EtherCAT+SubDevice+V4
EtherCAT SubDevice V4 - EtherCAT SubDevice - Hilscher Confluence
ethercat subdevicehilscherconfluence
https://gaic.alicdn.com/ztms/java-iot-device-sdk-demo-v0130/html/com/aliyun/alink/linksdk/channel/gateway/api/subdevice/package-summary.html
com.aliyun.alink.linksdk.channel.gateway.api.subdevice
channel gatewayaliyunalinkapisubdevice
https://gaic.alicdn.com/ztms/ilop-ApiReference-V5/com/aliyun/alink/linksdk/channel/gateway/api/subdevice/package-frame.html
com.aliyun.alink.linksdk.channel.gateway.api.subdevice
channel gatewayaliyunalinkapisubdevice