From e027d5f2c053109db8eb2e850561e853a79a9ff9 Mon Sep 17 00:00:00 2001
From: Leonard Kugis <leonard@kug.is>
Date: Sun, 8 Jan 2023 21:37:04 +0100
Subject: Presentation: Small corrections

---
 Presentation/presentation.tex | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'Presentation/presentation.tex')

diff --git a/Presentation/presentation.tex b/Presentation/presentation.tex
index f4ac0c7..eb7eae8 100644
--- a/Presentation/presentation.tex
+++ b/Presentation/presentation.tex
@@ -310,9 +310,9 @@ backend=biber,
   \begin{itemize}
     \item Optimizes per-activation formula:
     \begin{align}
-      b_i = \text{ReLU}(\sum\limits_{j=0}^{n-1} W_{ij} a_j) \overset{!}{=} \text{ReLU}(\sum\limits_{j \in X_i \cap Y} S[I_{ij}] a_j)
+      b_i = f(\sum\limits_{j=0}^{n-1} W_{ij} a_j) \overset{!}{=} \text{ReLU}(\sum\limits_{j \in X_i \cap Y} S[I_{ij}] a_j)
     \end{align}
-    \item $X_i$: Set of columns with $W_{ij} \neq 0$
+    \item $X_i$: Set of columns, skipping $W_{ij} = 0$
     \item $Y$: Set of indices in $a$ for which $a_j \neq 0$
     \item $I_{ij}$: 4-bit index
     \item $S$: Shared lookup table
@@ -364,7 +364,8 @@ backend=biber,
   \hfill
   \begin{minipage}{0.59\linewidth}
     \begin{itemize}
-      \item Pointers to columns $W_j$ are stored in seperate SRAM banks (start/end)
+      \item Pointers to columns $W_j$ are stored alternating in seperate SRAM banks
+      \item Start- and end-pointers are read out simultaneously
     \end{itemize}
   \end{minipage}
 \end{frame}
@@ -398,7 +399,7 @@ backend=biber,
   \hfill
   \begin{minipage}{0.59\linewidth}
     \begin{itemize}
-      \item Receives column vector $v$, destination accumulator register index $x$ and activation value $a_j$
+      \item Receives column vector $v$, absolute destination accumulator register index $x$ and activation value $a_j$
       \item Calculates $b_x = b_x + v \cdot a_j$
       \item Accumulates indices $x$ and forwards real target address 
     \end{itemize}
@@ -483,12 +484,12 @@ backend=biber,
     \end{itemize}
     \item Combination with other optimization methods
     \begin{itemize}
-      \item In-Memory calculation
+      \item In-Memory computation
       \item Approximating circuits
     \end{itemize}
     \item Optimize hardware itself
     \begin{itemize}
-      \item Different storage technologies (e.g. ReRAM)
+      \item Different storage technologies (e.g. Memristors)
     \end{itemize}
   \end{itemize}
 \end{frame}
-- 
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