add WIP 256-bit add frame

diff --git a/conferences/fosdem2024/fosdem2024_bigint/bigint-add-pipe.dia b/conferences/fosdem2024/fosdem2024_bigint/bigint-add-pipe.dia
new file mode 100644 (file)
index 0000000..3ef1a3f
--- /dev/null
+++ b/conferences/fosdem2024/fosdem2024_bigint/bigint-add-pipe.dia
@@ -0,0 +1,458 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
+  <dia:diagramdata>
+    <dia:attribute name="background">
+      <dia:color val="#ffffffff"/>
+    </dia:attribute>
+    <dia:attribute name="pagebreak">
+      <dia:color val="#000099ff"/>
+    </dia:attribute>
+    <dia:attribute name="paper">
+      <dia:composite type="paper">
+        <dia:attribute name="name">
+          <dia:string>#Letter#</dia:string>
+        </dia:attribute>
+        <dia:attribute name="tmargin">
+          <dia:real val="2.5399999618530273"/>
+        </dia:attribute>
+        <dia:attribute name="bmargin">
+          <dia:real val="2.5399999618530273"/>
+        </dia:attribute>
+        <dia:attribute name="lmargin">
+          <dia:real val="2.5399999618530273"/>
+        </dia:attribute>
+        <dia:attribute name="rmargin">
+          <dia:real val="2.5399999618530273"/>
+        </dia:attribute>
+        <dia:attribute name="is_portrait">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="scaling">
+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="fitto">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+      </dia:composite>
+    </dia:attribute>
+    <dia:attribute name="grid">
+      <dia:composite type="grid">
+        <dia:attribute name="dynamic">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="width_x">
+          <dia:real val="0.125"/>
+        </dia:attribute>
+        <dia:attribute name="width_y">
+          <dia:real val="0.125"/>
+        </dia:attribute>
+        <dia:attribute name="visible_x">
+          <dia:int val="1"/>
+        </dia:attribute>
+        <dia:attribute name="visible_y">
+          <dia:int val="1"/>
+        </dia:attribute>
+        <dia:composite type="color"/>
+      </dia:composite>
+    </dia:attribute>
+    <dia:attribute name="color">
+      <dia:color val="#d8e5e5ff"/>
+    </dia:attribute>
+    <dia:attribute name="guides">
+      <dia:composite type="guides">
+        <dia:attribute name="hguides"/>
+        <dia:attribute name="vguides"/>
+      </dia:composite>
+    </dia:attribute>
+    <dia:attribute name="display">
+      <dia:composite type="display">
+        <dia:attribute name="antialiased">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="snap-to-grid">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="snap-to-object">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="show-grid">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="show-connection-points">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+      </dia:composite>
+    </dia:attribute>
+  </dia:diagramdata>
+  <dia:layer name="Background" visible="true" connectable="true" active="true">
+    <dia:object type="Standard - Box" version="0" id="O0">
+      <dia:attribute name="obj_pos">
+        <dia:point val="8,-4"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7.95,-4.05;11.05,8.05"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="8,-4"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="12"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O1">
+      <dia:attribute name="obj_pos">
+        <dia:point val="10,8"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="10,7.40595;10,8.15094"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>##</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="10,8"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000ff"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Box" version="0" id="O2">
+      <dia:attribute name="obj_pos">
+        <dia:point val="8,-4"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7.96,-4.04;11.04,-0.96"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="8,-4"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="border_width">
+        <dia:real val="0.079999998211860657"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="4"/>
+      </dia:attribute>
+      <dia:attribute name="dashlength">
+        <dia:real val="1.0600000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="aspect">
+        <dia:enum val="2"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O3">
+      <dia:attribute name="obj_pos">
+        <dia:point val="9.5,-2.5"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="8.315,-3.46562;10.685,-1.53438"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#64-bit
+Adder#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="1.0000000149011612"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="9.5,-2.72305"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000ff"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O2" connection="8"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Box" version="0" id="O4">
+      <dia:attribute name="obj_pos">
+        <dia:point val="8,-1"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7.96,-1.04;11.04,2.04"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="8,-1"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="border_width">
+        <dia:real val="0.079999998211860657"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="4"/>
+      </dia:attribute>
+      <dia:attribute name="dashlength">
+        <dia:real val="1.0600000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="aspect">
+        <dia:enum val="2"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O5">
+      <dia:attribute name="obj_pos">
+        <dia:point val="9.5,0.5"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="8.315,-0.465618;10.685,1.46562"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#64-bit
+Adder#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="1.0000000149011612"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="9.5,0.276948"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000ff"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O4" connection="8"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Box" version="0" id="O6">
+      <dia:attribute name="obj_pos">
+        <dia:point val="8,2"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7.96,1.96;11.04,5.04"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="8,2"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="border_width">
+        <dia:real val="0.079999998211860657"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="4"/>
+      </dia:attribute>
+      <dia:attribute name="dashlength">
+        <dia:real val="1.0600000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="aspect">
+        <dia:enum val="2"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O7">
+      <dia:attribute name="obj_pos">
+        <dia:point val="9.5,3.5"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="8.315,2.53438;10.685,4.46562"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#64-bit
+Adder#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="1.0000000149011612"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="9.5,3.27695"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000ff"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O6" connection="8"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Box" version="0" id="O8">
+      <dia:attribute name="obj_pos">
+        <dia:point val="8,5"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7.96,4.96;11.04,8.04"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="8,5"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="border_width">
+        <dia:real val="0.079999998211860657"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="4"/>
+      </dia:attribute>
+      <dia:attribute name="dashlength">
+        <dia:real val="1.0600000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="aspect">
+        <dia:enum val="2"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O9">
+      <dia:attribute name="obj_pos">
+        <dia:point val="9.5,6.5"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="8.315,5.53438;10.685,7.46562"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#64-bit
+Adder#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="1.0000000149011612"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="9.5,6.27695"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000ff"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O8" connection="8"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O10">
+      <dia:attribute name="obj_pos">
+        <dia:point val="9.5,-4"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="7.4375,-5.64499;11.5625,-4.1"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#256-bit SIMD
+Adder#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="9.5,-5.05094"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000ff"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="1"/>
+      </dia:attribute>
+      <dia:attribute name="margin">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O0" connection="1"/>
+      </dia:connections>
+    </dia:object>
+  </dia:layer>
+</dia:diagram>

diff --git a/conferences/fosdem2024/fosdem2024_bigint/fosdem2024_bigint.tex b/conferences/fosdem2024/fosdem2024_bigint/fosdem2024_bigint.tex
index 8e51dbb117f0f0f68e02e1b0c2c0a066d72a2c90..832a8843014b557504a22191e8735c13abab7ae0 100644 (file)
--- a/conferences/fosdem2024/fosdem2024_bigint/fosdem2024_bigint.tex
+++ b/conferences/fosdem2024/fosdem2024_bigint/fosdem2024_bigint.tex
@@ -45,7 +45,7 @@ add r5, r17, r12
 
 \begin{frame}[fragile]
     \frametitle{Big-Integer Addition on SVP64}
-    How can we use SVP64 to add 192-bit integers?
+    How can we use SVP64 to add 256-bit integers?
     \pause
     \begin{semiverbatim}
 setvl 0, 0, 4, 0, 1, 1 # makes stuff run 4 times
@@ -61,6 +61,17 @@ adde r6, r6, r11
     \end{semiverbatim}
 \end{frame}
 
+\begin{frame}
+    \frametitle{Big-Integer Addition on an example CPU}
+    Disclaimer:
+    SVP64 is designed for everything from tiny to big and fast CPUs, this example only shows a hypothetical big and fast CPU design
+\end{frame}
+
+\begin{frame}
+    \frametitle{Big-Integer Addition on an example CPU}
+    \input{bigint-add-pipe.dia-tex}
+\end{frame}
+
 \begin{frame}
     \input{test.dia-tex}
 \end{frame}