Kristofer Jonsson | 0c79f89 | 2021-06-02 17:15:57 +0200 | [diff] [blame] | 1 | @startuml |
| 2 | |
| 3 | skinparam backgroundColor #FEFEFE |
| 4 | |
| 5 | box "Application" #0091BD |
| 6 | participant "main()" as main |
| 7 | end box |
| 8 | |
| 9 | box "Driver library" #00C1DE |
| 10 | participant "Device" as ddev |
| 11 | participant "Buffer" as dbuf |
| 12 | participant "Network" as dnet |
| 13 | participant "Inference" as dinf |
| 14 | end box |
| 15 | |
| 16 | box "Kernel driver" #7D868C |
| 17 | participant "Device" as kdev |
| 18 | participant "Buffer" as kbuf |
| 19 | participant "Network" as knet |
| 20 | participant "Inference" as kinf |
| 21 | end box |
| 22 | |
| 23 | note over ddev |
| 24 | Create device |
| 25 | end note |
| 26 | activate main |
| 27 | main -> ddev++: Device() |
| 28 | ddev -> kdev++: open(<device node>) |
| 29 | return file descriptor |
| 30 | return |
| 31 | |
| 32 | note over dnet |
| 33 | Allocate and fill network buffer |
| 34 | end note |
| 35 | |
| 36 | main -> dbuf++: Buffer(device) |
| 37 | dbuf -> kbuf++: ioctl(BUFFER_CREATE) |
| 38 | return file descriptor |
| 39 | return |
| 40 | |
| 41 | note over dnet |
| 42 | Create network, parse network model |
| 43 | end note |
| 44 | |
| 45 | main -> dnet++: Network(device, buffer) |
| 46 | dnet -> knet++: ioctl(NETWORK_CREATE) |
| 47 | return file descriptor |
| 48 | |
| 49 | dnet -> dnet: Parse network model |
| 50 | return |
| 51 | |
| 52 | loop Allocate and fill IFM buffers |
| 53 | main -> dbuf++: Buffer(device) |
| 54 | dbuf -> kbuf++: ioctl(BUFFER_CREATE) |
| 55 | return file descriptor |
| 56 | return |
| 57 | end loop |
| 58 | |
| 59 | loop Allocate OFM buffers |
| 60 | main -> dbuf++: Buffer(device) |
| 61 | dbuf -> kbuf++: ioctl(BUFFER_CREATE) |
| 62 | return file descriptor |
| 63 | return |
| 64 | end loop |
| 65 | |
| 66 | note over dinf |
| 67 | Create and run inference |
| 68 | end note |
| 69 | main -> dinf++: Inference(network, ifm, ofm) |
| 70 | dinf -> kinf++: ioctl(INFERENCE_CREATE) |
| 71 | return file descriptor |
| 72 | return |
| 73 | |
| 74 | main -> dinf++: wait(file descriptor) |
| 75 | dinf -> kinf++: poll(file descriptor) |
| 76 | return |
| 77 | return |
| 78 | |
| 79 | @enduml |