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stroke-width: 2.0;" width="635" x="13" y="671.6875"/><polygon fill="#EEEEEE" points="13,671.6875,90,671.6875,90,678.6875,80,688.6875,13,688.6875,13,671.6875" style="stroke: #000000; stroke-width: 2.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="32" x="28" y="684.7544">loop</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="145" x="105" y="683.8979">[Allocate OFM buffers]</text><polygon fill="#A80036" points="200.5,705.8203,210.5,709.8203,200.5,713.8203,204.5,709.8203" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="206.5" y1="709.8203" y2="709.8203"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="89" x="65.5" y="704.8872">Buffer(device)</text><polygon fill="#A80036" points="591.5,734.9531,601.5,738.9531,591.5,742.9531,595.5,738.9531" style="stroke: #A80036; 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@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
end box
note over ddev
Create device
end note
activate main
main -> ddev++: Device()
ddev -> kdev++: open(<device node>)
return file descriptor
return
note over dnet
Allocate and fill network buffer
end note
main -> dbuf++: Buffer(device)
dbuf -> kbuf++: ioctl(BUFFER_CREATE)
return file descriptor
return
note over dnet
Create network, parse network model
end note
main -> dnet++: Network(device, buffer)
dnet -> knet++: ioctl(NETWORK_CREATE)
return file descriptor
dnet -> dnet: Parse network model
return
loop Allocate and fill IFM buffers
main -> dbuf++: Buffer(device)
dbuf -> kbuf++: ioctl(BUFFER_CREATE)
return file descriptor
return
end loop
loop Allocate OFM buffers
main -> dbuf++: Buffer(device)
dbuf -> kbuf++: ioctl(BUFFER_CREATE)
return file descriptor
return
end loop
note over dinf
Create and run inference
end note
main -> dinf++: Inference(network, ifm, ofm)
dinf -> kinf++: ioctl(INFERENCE_CREATE)
return file descriptor
return
main -> dinf++: wait(file descriptor)
dinf -> kinf++: poll(file descriptor)
return
return
@enduml
PlantUML version 1.2017.15(Mon Jul 03 18:45:34 CEST 2017)
(GPL source distribution)
Java Runtime: OpenJDK Runtime Environment
JVM: OpenJDK 64-Bit Server VM
Java Version: 11.0.11+9-Ubuntu-0ubuntu2.18.04
Operating System: Linux
OS Version: 5.4.0-73-generic
Default Encoding: UTF-8
Language: en
Country: US
--></g></svg>
|
