diff --git a/docs/driver_library_component.puml b/docs/driver_library_component.puml
new file mode 100644
index 0000000..1b640e2
--- /dev/null
+++ b/docs/driver_library_component.puml
@@ -0,0 +1,18 @@
+@startuml
+
+skinparam backgroundColor #FEFEFE
+
+[Inference] as inf
+[Network] as net
+[Buffer] as buf
+[Device] as dev
+
+inf -> net
+inf -> buf: IFM and OFM
+
+net --> dev
+net --> buf: Network model
+
+buf -> dev
+
+@enduml
\ No newline at end of file
diff --git a/docs/driver_library_component.svg b/docs/driver_library_component.svg
new file mode 100644
index 0000000..bcb43f9
--- /dev/null
+++ b/docs/driver_library_component.svg
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="168px" preserveAspectRatio="none" style="width:322px;height:168px;background:#FEFEFE;" version="1.1" viewBox="0 0 322 168" width="322px" zoomAndPan="magnify"><defs><filter height="300%" id="f1cgoct9zpmo59" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><!--entity inf--><rect fill="#FEFECE" filter="url(#f1cgoct9zpmo59)" height="36.2969" style="stroke: #A80036; stroke-width: 1.5;" width="85" x="6" y="8"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="1" y="13"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="1" y="34.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="65" x="16" y="30.9951">Inference</text><!--entity net--><rect fill="#FEFECE" filter="url(#f1cgoct9zpmo59)" height="36.2969" style="stroke: #A80036; stroke-width: 1.5;" width="77" x="129" y="8"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="124" y="13"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="124" y="34.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="57" x="139" y="30.9951">Network</text><!--entity buf--><rect fill="#FEFECE" filter="url(#f1cgoct9zpmo59)" height="36.2969" style="stroke: #A80036; stroke-width: 1.5;" width="61" x="137" y="121"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="132" y="126"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="132" y="147.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="41" x="147" y="143.9951">Buffer</text><!--entity dev--><rect fill="#FEFECE" filter="url(#f1cgoct9zpmo59)" height="36.2969" style="stroke: #A80036; stroke-width: 1.5;" width="67" x="244" y="121"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="239" y="126"/><rect fill="#FEFECE" height="5" style="stroke: #A80036; stroke-width: 1.5;" width="10" x="239" y="147.2969"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="47" x="254" y="143.9951">Device</text><!--link inf to net--><path d="M91.2656,26 C102.014,26 112.7624,26 123.5108,26 " fill="none" id="inf-net" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="128.7872,26,119.7872,22,123.7872,26,119.7872,30,128.7872,26" style="stroke: #A80036; stroke-width: 1.0;"/><!--link inf to buf--><path d="M51.77,44.1326 C55.1308,58.3191 61.6089,77.7906 73.5,91 C89.0965,108.3256 112.4057,120.2854 131.9103,127.9336 " fill="none" id="inf-buf" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="136.7801,129.7858,129.7901,122.8475,132.1067,128.0083,126.946,130.3249,136.7801,129.7858" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="81" x="74.5" y="87.0669">IFM and OFM</text><!--link net to dev--><path d="M206.4926,35.4978 C227.4666,42.6282 251.9451,54.5931 266.5,74 C275.351,85.8015 278.0778,102.1963 278.6036,115.5676 " fill="none" id="net-dev" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="278.7058,120.7148,282.5263,111.6371,278.6065,115.7158,274.5279,111.796,278.7058,120.7148" style="stroke: #A80036; stroke-width: 1.0;"/><!--link net to buf--><path d="M166.0926,44.2219 C165.4689,53.1847 164.8074,64.1523 164.5,74 C164.0682,87.8318 164.7366,103.3096 165.5511,115.691 " fill="none" id="net-buf" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="165.9063,120.794,169.2715,111.5379,165.559,115.8061,161.2909,112.0936,165.9063,120.794" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="96" x="165.5" y="87.0669">Network model</text><!--link buf to dev--><path d="M198.0078,139 C211.6511,139 225.2944,139 238.9377,139 " fill="none" id="buf-dev" style="stroke: #A80036; stroke-width: 1.0;"/><polygon fill="#A80036" points="243.9642,139,234.9642,135,238.9642,139,234.9642,143,243.9642,139" style="stroke: #A80036; stroke-width: 1.0;"/><!--
+@startuml
+
+skinparam backgroundColor #FEFEFE
+
+[Inference] as inf
+[Network] as net
+[Buffer] as buf
+[Device] as dev
+
+inf -> net
+inf -> buf: IFM and OFM
+
+net - -> dev
+net - -> buf: Network model
+
+buf -> dev
+
+@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>
\ No newline at end of file
diff --git a/docs/driver_library_sequence.puml b/docs/driver_library_sequence.puml
new file mode 100644
index 0000000..adac2f9
--- /dev/null
+++ b/docs/driver_library_sequence.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
+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
diff --git a/docs/driver_library_sequence.svg b/docs/driver_library_sequence.svg
new file mode 100644
index 0000000..1103a05
--- /dev/null
+++ b/docs/driver_library_sequence.svg
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentScriptType="application/ecmascript" contentStyleType="text/css" height="1083px" preserveAspectRatio="none" style="width:831px;height:1083px;background:#FEFEFE;" version="1.1" viewBox="0 0 831 1083" width="831px" zoomAndPan="magnify"><defs><filter height="300%" id="f528w0w85mfwd" width="300%" x="-1" y="-1"><feGaussianBlur result="blurOut" stdDeviation="2.0"/><feColorMatrix in="blurOut" result="blurOut2" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .4 0"/><feOffset dx="4.0" dy="4.0" in="blurOut2" result="blurOut3"/><feBlend in="SourceGraphic" in2="blurOut3" mode="normal"/></filter></defs><g><rect fill="#0091BD" height="1068.3125" style="stroke: #A80036; stroke-width: 1.0;" width="89" x="9" y="4"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="83" x="12" y="16.0669">Application</text><rect fill="#00C1DE" height="1068.3125" style="stroke: #A80036; stroke-width: 1.0;" width="389" x="109" y="4"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="96" x="255.5" y="16.0669">Driver library</text><rect fill="#7D868C" height="1068.3125" style="stroke: #A80036; stroke-width: 1.0;" width="320" x="500" y="4"/><text fill="#000000" font-family="sans-serif" font-size="13" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="95" x="612.5" y="16.0669">Kernel driver</text><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="956.5859" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="48.5" y="68.4297"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="72.3984" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="140.5" y="128.5625"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="72.3984" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="212.5" y="269.0938"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="72.3984" style="stroke: #A80036; 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stroke-width: 1.0;" width="10" x="603.5" y="606.4219"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="29.1328" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="603.5" y="738.9531"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="29.1328" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="680.5" y="438.7578"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="29.1328" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="769.5" y="886.4844"/><rect fill="#FFFFFF" filter="url(#f528w0w85mfwd)" height="14.1328" style="stroke: #A80036; stroke-width: 1.0;" width="10" x="769.5" y="987.8828"/><polygon fill="#FBFB77" filter="url(#f528w0w85mfwd)" points="89,73.4297,89,98.4297,198,98.4297,198,83.4297,188,73.4297,89,73.4297" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="188" x2="188" y1="73.4297" y2="83.4297"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="198" x2="188" y1="83.4297" y2="83.4297"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="88" x="95" y="90.4966">Create device</text><polygon fill="#A80036" points="128.5,124.5625,138.5,128.5625,128.5,132.5625,132.5,128.5625" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="134.5" y1="128.5625" y2="128.5625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="53" x="65.5" y="123.6294">Device()</text><polygon fill="#A80036" points="519.5,153.6953,529.5,157.6953,519.5,161.6953,523.5,157.6953" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="150.5" x2="525.5" y1="157.6953" y2="157.6953"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="141" x="157.5" y="152.7622">open(&lt;device node&gt;)</text><polygon fill="#A80036" points="161.5,182.8281,151.5,186.8281,161.5,190.8281,157.5,186.8281" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="155.5" x2="535.5" y1="186.8281" y2="186.8281"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="167.5" y="181.895">file descriptor</text><polygon fill="#A80036" points="69.5,196.9609,59.5,200.9609,69.5,204.9609,65.5,200.9609" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="144.5" y1="200.9609" y2="200.9609"/><polygon fill="#FBFB77" filter="url(#f528w0w85mfwd)" points="186,213.9609,186,238.9609,398,238.9609,398,223.9609,388,213.9609,186,213.9609" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="388" x2="388" y1="213.9609" y2="223.9609"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="398" x2="388" y1="223.9609" y2="223.9609"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="191" x="192" y="231.0278">Allocate and fill network buffer</text><polygon fill="#A80036" points="200.5,265.0938,210.5,269.0938,200.5,273.0938,204.5,269.0938" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="206.5" y1="269.0938" y2="269.0938"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="89" x="65.5" y="264.1606">Buffer(device)</text><polygon fill="#A80036" points="591.5,294.2266,601.5,298.2266,591.5,302.2266,595.5,298.2266" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="222.5" x2="597.5" y1="298.2266" y2="298.2266"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="141" x="229.5" y="293.2935">ioctl(BUFFER_CREATE)</text><polygon fill="#A80036" points="233.5,323.3594,223.5,327.3594,233.5,331.3594,229.5,327.3594" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="227.5" x2="607.5" y1="327.3594" y2="327.3594"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="239.5" y="322.4263">file descriptor</text><polygon fill="#A80036" points="69.5,337.4922,59.5,341.4922,69.5,345.4922,65.5,341.4922" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="216.5" y1="341.4922" y2="341.4922"/><polygon fill="#FBFB77" filter="url(#f528w0w85mfwd)" points="162,354.4922,162,379.4922,422,379.4922,422,364.4922,412,354.4922,162,354.4922" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="412" x2="412" y1="354.4922" y2="364.4922"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="422" x2="412" y1="364.4922" y2="364.4922"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="239" x="168" y="371.5591">Create network, parse network model</text><polygon fill="#A80036" points="277.5,405.625,287.5,409.625,277.5,413.625,281.5,409.625" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="283.5" y1="409.625" y2="409.625"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="148" x="65.5" y="404.6919">Network(device, buffer)</text><polygon fill="#A80036" points="668.5,434.7578,678.5,438.7578,668.5,442.7578,672.5,438.7578" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="299.5" x2="674.5" y1="438.7578" y2="438.7578"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="154" x="306.5" y="433.8247">ioctl(NETWORK_CREATE)</text><polygon fill="#A80036" points="310.5,463.8906,300.5,467.8906,310.5,471.8906,306.5,467.8906" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="304.5" x2="684.5" y1="467.8906" y2="467.8906"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="316.5" y="462.9575">file descriptor</text><line style="stroke: #A80036; stroke-width: 1.0;" x1="299.5" x2="341.5" y1="497.1563" y2="497.1563"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="341.5" x2="341.5" y1="497.1563" y2="510.1563"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="300.5" x2="341.5" y1="510.1563" y2="510.1563"/><polygon fill="#A80036" points="310.5,506.1563,300.5,510.1563,310.5,514.1563,306.5,510.1563" style="stroke: #A80036; stroke-width: 1.0;"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="134" x="306.5" y="492.0903">Parse network model</text><polygon fill="#A80036" points="69.5,520.1563,59.5,524.1563,69.5,528.1563,65.5,524.1563" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="293.5" y1="524.1563" y2="524.1563"/><rect fill="none" height="118.5313" style="stroke: #000000; stroke-width: 2.0;" width="635" x="13" y="539.1563"/><polygon fill="#EEEEEE" points="13,539.1563,90,539.1563,90,546.1563,80,556.1563,13,556.1563,13,539.1563" 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="552.2231">loop</text><text fill="#000000" font-family="sans-serif" font-size="11" font-weight="bold" lengthAdjust="spacingAndGlyphs" textLength="188" x="105" y="551.3667">[Allocate and fill IFM buffers]</text><polygon fill="#A80036" points="200.5,573.2891,210.5,577.2891,200.5,581.2891,204.5,577.2891" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="206.5" y1="577.2891" y2="577.2891"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="89" x="65.5" y="572.356">Buffer(device)</text><polygon fill="#A80036" points="591.5,602.4219,601.5,606.4219,591.5,610.4219,595.5,606.4219" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="222.5" x2="597.5" y1="606.4219" y2="606.4219"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="141" x="229.5" y="601.4888">ioctl(BUFFER_CREATE)</text><polygon fill="#A80036" points="233.5,631.5547,223.5,635.5547,233.5,639.5547,229.5,635.5547" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="227.5" x2="607.5" y1="635.5547" y2="635.5547"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="239.5" y="630.6216">file descriptor</text><polygon fill="#A80036" points="69.5,645.6875,59.5,649.6875,69.5,653.6875,65.5,649.6875" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="216.5" y1="649.6875" y2="649.6875"/><rect fill="none" height="118.5313" style="stroke: #000000; 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; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="222.5" x2="597.5" y1="738.9531" y2="738.9531"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="141" x="229.5" y="734.02">ioctl(BUFFER_CREATE)</text><polygon fill="#A80036" points="233.5,764.0859,223.5,768.0859,233.5,772.0859,229.5,768.0859" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="227.5" x2="607.5" y1="768.0859" y2="768.0859"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="239.5" y="763.1528">file descriptor</text><polygon fill="#A80036" points="69.5,778.2188,59.5,782.2188,69.5,786.2188,65.5,782.2188" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="216.5" y1="782.2188" y2="782.2188"/><polygon fill="#FBFB77" filter="url(#f528w0w85mfwd)" points="360,802.2188,360,827.2188,540,827.2188,540,812.2188,530,802.2188,360,802.2188" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="530" x2="530" y1="802.2188" y2="812.2188"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="540" x2="530" y1="812.2188" y2="812.2188"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="159" x="366" y="819.2856">Create and run inference</text><polygon fill="#A80036" points="435.5,853.3516,445.5,857.3516,435.5,861.3516,439.5,857.3516" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="441.5" y1="857.3516" y2="857.3516"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="180" x="65.5" y="852.4185">Inference(network, ifm, ofm)</text><polygon fill="#A80036" points="757.5,882.4844,767.5,886.4844,757.5,890.4844,761.5,886.4844" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="457.5" x2="763.5" y1="886.4844" y2="886.4844"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="163" x="464.5" y="881.5513">ioctl(INFERENCE_CREATE)</text><polygon fill="#A80036" points="468.5,911.6172,458.5,915.6172,468.5,919.6172,464.5,915.6172" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="462.5" x2="773.5" y1="915.6172" y2="915.6172"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="86" x="474.5" y="910.6841">file descriptor</text><polygon fill="#A80036" points="69.5,925.75,59.5,929.75,69.5,933.75,65.5,929.75" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="451.5" y1="929.75" y2="929.75"/><polygon fill="#A80036" points="435.5,954.75,445.5,958.75,435.5,962.75,439.5,958.75" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="58.5" x2="441.5" y1="958.75" y2="958.75"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="121" x="65.5" y="953.8169">wait(file descriptor)</text><polygon fill="#A80036" points="757.5,983.8828,767.5,987.8828,757.5,991.8828,761.5,987.8828" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="457.5" x2="763.5" y1="987.8828" y2="987.8828"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="118" x="464.5" y="982.9497">poll(file descriptor)</text><polygon fill="#A80036" points="468.5,998.0156,458.5,1002.0156,468.5,1006.0156,464.5,1002.0156" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="462.5" x2="773.5" y1="1002.0156" y2="1002.0156"/><polygon fill="#A80036" points="69.5,1012.0156,59.5,1016.0156,69.5,1020.0156,65.5,1016.0156" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 2.0,2.0;" x1="63.5" x2="451.5" y1="1016.0156" y2="1016.0156"/><!--
+@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>
\ No newline at end of file
diff --git a/docs/kernel_buffer.puml b/docs/kernel_buffer.puml
new file mode 100644
index 0000000..dc2c744
--- /dev/null
+++ b/docs/kernel_buffer.puml
@@ -0,0 +1,52 @@
+@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
+
+activate main
+
+main -> ddev++: Device()
+    note over kdev
+        Open device node
+    end note
+
+    ddev -> kdev++: open(<device node>)
+    return file descriptor
+return
+
+main -> dbuf++: Buffer(device)
+    dbuf -> kdev++: ioctl(BUFFER_CREATE)
+        note over kbuf
+            Create buffer and return file descriptor
+        end note
+
+        kdev -> kbuf++: create()
+        return file descriptor
+    return file descriptor
+
+    note over kbuf
+        Memory map buffer
+    end note
+
+    dbuf -> kbuf++: mmap(file descriptor)
+    return
+return
+
+@enduml
diff --git a/docs/kernel_buffer.svg b/docs/kernel_buffer.svg
new file mode 100644
index 0000000..a3b2a48
--- /dev/null
+++ b/docs/kernel_buffer.svg
@@ -0,0 +1,65 @@
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stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="378" x2="378" y1="58.4297" y2="500.0234"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="462" x2="462" y1="58.4297" y2="500.0234"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="582" x2="582" y1="58.4297" y2="500.0234"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="659" x2="659" y1="58.4297" y2="500.0234"/><line style="stroke: #A80036; stroke-width: 1.0; stroke-dasharray: 5.0,5.0;" x1="748" x2="748" y1="58.4297" y2="500.0234"/><rect fill="#FEFECE" filter="url(#f1kw7imlhutayc)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="57" x="18" y="23.1328"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="43" x="25" y="43.1279">main()</text><rect fill="#FEFECE" filter="url(#f1kw7imlhutayc)" height="30.2969" style="stroke: #A80036; stroke-width: 1.5;" width="57" x="18" y="499.0234"/><text fill="#000000" font-family="sans-serif" font-size="14" lengthAdjust="spacingAndGlyphs" textLength="43" x="25" y="519.0186">main()</text><rect fill="#FEFECE" filter="url(#f1kw7imlhutayc)" height="30.2969" 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
+
+activate main
+
+main -> ddev++: Device()
+    note over kdev
+        Open device node
+    end note
+
+    ddev -> kdev++: open(<device node>)
+    return file descriptor
+return
+
+main -> dbuf++: Buffer(device)
+    dbuf -> kdev++: ioctl(BUFFER_CREATE)
+        note over kbuf
+            Create buffer and return file descriptor
+        end note
+
+        kdev -> kbuf++: create()
+        return file descriptor
+    return file descriptor
+
+    note over kbuf
+        Memory map buffer
+    end note
+
+    dbuf -> kbuf++: mmap(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>
\ No newline at end of file
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
diff --git a/docs/kernel_inference.svg b/docs/kernel_inference.svg
new file mode 100644
index 0000000..53ed8b0
--- /dev/null
+++ b/docs/kernel_inference.svg
@@ -0,0 +1,92 @@
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stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="519.5" x2="1196.5" y1="557.5547" y2="557.5547"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="148" x="531.5" y="552.6216">INFERENCE_RESPONSE</text><polygon fill="#FBFB77" filter="url(#fhqhey4ocrvwe)" points="292,570.6875,292,610.6875,722,610.6875,722,580.6875,712,570.6875,292,570.6875" style="stroke: #A80036; stroke-width: 1.0;"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="712" x2="712" y1="570.6875" y2="580.6875"/><line style="stroke: #A80036; stroke-width: 1.0;" x1="722" x2="712" y1="580.6875" y2="580.6875"/><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="409" x="298" y="587.7544">Inference response is handled by the IRQ bottom handler thread</text><text fill="#000000" font-family="sans-serif" font-size="13" lengthAdjust="spacingAndGlyphs" textLength="303" x="298" y="602.8872">Message is read from queue in shared memory</text><polygon fill="#A80036" points="1008.5,636.9531,1018.5,640.9531,1008.5,644.9531,1012.5,640.9531" style="stroke: #A80036; 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stroke-dasharray: 2.0,2.0;" x1="114.5" x2="424.5" y1="765.3516" y2="765.3516"/><!--
+@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
+
+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>
\ No newline at end of file
diff --git a/docs/kernel_network.puml b/docs/kernel_network.puml
new file mode 100644
index 0000000..39c7f55
--- /dev/null
+++ b/docs/kernel_network.puml
@@ -0,0 +1,41 @@
+@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
+
+activate main
+
+note over main
+    Create device
+    Allocate and fill network buffer
+end note
+
+main -> dnet++: Network(device, buffer)
+    dnet -> kdev++: ioctl(NETWORK_CREATE, buffer)
+        note over knet
+            Create network and return file descriptor
+        end note
+
+        kdev -> knet++: create(buffer)
+        return file descriptor
+    return file descriptor
+return
+
+@enduml
diff --git a/docs/kernel_network.svg b/docs/kernel_network.svg
new file mode 100644
index 0000000..8b3b4a3
--- /dev/null
+++ b/docs/kernel_network.svg
@@ -0,0 +1,54 @@
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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
+
+activate main
+
+note over main
+    Create device
+    Allocate and fill network buffer
+end note
+
+main -> dnet++: Network(device, buffer)
+    dnet -> kdev++: ioctl(NETWORK_CREATE, buffer)
+        note over knet
+            Create network and return file descriptor
+        end note
+
+        kdev -> knet++: create(buffer)
+        return file descriptor
+    return file descriptor
+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>
\ No newline at end of file