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Diffstat (limited to 'docs/kernel_inference.puml')
| -rw-r--r-- | docs/kernel_inference.puml | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/docs/kernel_inference.puml b/docs/kernel_inference.puml new file mode 100644 index 0000000..b521bdc --- /dev/null +++ b/docs/kernel_inference.puml @@ -0,0 +1,79 @@ +@startuml + +skinparam backgroundColor #FEFEFE + +box "Application" #0091BD +participant "main()" as main +end box + +box "Driver library" #00C1DE +participant "Device" as ddev +participant "Buffer" as dbuf +participant "Network" as dnet +participant "Inference" as dinf +end box + +box "Kernel driver" #7D868C +participant "Device" as kdev +participant "Buffer" as kbuf +participant "Network" as knet +participant "Inference" as kinf +participant "Mailbox" as kmbox +end box + +box "Cortex-M application" #E5ECEB +participant "Message process" as cmsg +end box + +activate main + +note over main + Create device + Create network + Allocate and fill IFM buffers + Allocate OFM buffers +end note + +main -> dinf++: Inference(network, ifm, ofm) + dinf -> knet++: ioctl(INFERENCE_CREATE, network, ifm, ofm) + note over kinf + Create inference + end note + + knet -> kinf++: create(network, ifm, ofm) + kinf -> kmbox++: inference() + note over kmbox + Write inference request to queue in shared memory + Send IRQ + end note + + kmbox -> cmsg: INFERENCE_REQUEST + return + return file descriptor + return file descriptor +return + +main -> dinf++: wait() + dinf -> kinf++: poll() + + cmsg -> kdev++: INFERENCE_RESPONSE + note over kdev + Inference response is handled by the IRQ bottom handler thread + Message is read from queue in shared memory + end note + + kdev -> kmbox++: read() + return + + note over kinf + Inference response handler unlocks the polling thread + end note + + kdev -> kinf++: inference_response() + return + deactivate cmsg + + return +return + +@enduml |