From 2c8baff6b7438741df830555a2f4426fa6708e90 Mon Sep 17 00:00:00 2001
From: Vijay Janapa Reddi <vj@eecs.harvard.edu>
Date: Sat, 1 Nov 2025 13:21:50 -0400
Subject: [PATCH] fix(optimizations): define TikZ Line style used in
 quantization roadmap figure

Add Line/.style to resolve pgfkeys unknown key '/tikz/Line' during PDF build. Intended to be a no-op visually; preserves existing styling.
---
 .../core/optimizations/optimizations.qmd      | 37 +++++++------------
 1 file changed, 14 insertions(+), 23 deletions(-)

diff --git a/quarto/contents/core/optimizations/optimizations.qmd b/quarto/contents/core/optimizations/optimizations.qmd
index 1cb40e22a..22659b63d 100644
--- a/quarto/contents/core/optimizations/optimizations.qmd
+++ b/quarto/contents/core/optimizations/optimizations.qmd
@@ -26,7 +26,7 @@ Machine learning research prioritizes accuracy above all considerations, produci
 
 ::: {.callout-tip title="Learning Objectives"}
 
-- Compare optimization techniques (pruning, quantization, distillation, NAS) by mechanisms and applications
+- Compare model optimization techniques including pruning, quantization, knowledge distillation, and neural architecture search in terms of their mechanisms and applications
 
 - Evaluate trade-offs between numerical precision levels and their effects on model accuracy, energy consumption, and hardware compatibility
 
@@ -455,10 +455,7 @@ Pruning methods vary based on which structures within a neural network are remov
 ```{.tikz}
 \begin{tikzpicture}[line join=round,font=\small\usefont{T1}{phv}{m}{n}]
 \tikzset{
- Line/.style={line width=0.5pt,black!50,dashed}
-}
-\makeatletter
-\tikzset{
+ Line/.style={line width=0.5pt,black!50,dashed},
  cubes/.pic={
 \pgfkeys{/cubes/.cd, #1}
 \begin{scope}[scale=\scalefac,every node/.style={scale=1*\scalefac}]
@@ -494,10 +491,10 @@ Pruning methods vary based on which structures within a neural network are remov
   cubecolor=red,
   drawcubecolor=BrownLine,
   scalefac=1,
-  dashed/.code={\box@dashedtrue},
+  dashed/.is if=box@dashed,
+  dashed/.default=true,
   picname=C
 }
-\makeatother
 \newcommand{\Desno}[1]{
 \foreach \i /\da in {1,...,9} {
    \pic at ({\i*0.22}, {-0.022*\i}) {cubes={cubecolor=BrownLine,picname=\i-cube#1}};
@@ -759,9 +756,8 @@ In contrast, structured pruning (depicted in the middle and right sections of th
 \begin{tikzpicture}[line join=round,font=\small\usefont{T1}{phv}{m}{n}]
 \tikzset{
  Line/.style={line width=0.5pt,black!50,text=black},
-  LineD/.style={line width=0.5pt,black!50,text=black,dashed}
+  LineD/.style={line width=0.5pt,black!50,text=black,dashed},
 }
-\makeatletter
 \newif\ifbox@dashed
 \box@dashedfalse % default: not dashed
 
@@ -799,10 +795,10 @@ minimum size=56,\ifbox@dashed dashed\fi](\picname){};
   smallpicname/.store in=\smallpicname,
   channelcolor=BrownLine,
   scalefac=1,
-  dashed/.code={\box@dashedtrue},
+  dashed/.is if=box@dashed,
+  dashed/.default=true,
   picname=C
 }
-\makeatother
 
 \begin{scope}[local bounding box=CHANEL1,shift={(0,0)}]
 \foreach \i/\da in {1/dashed,2/,3/dashed,4/} {
@@ -957,10 +953,7 @@ To illustrate this process, consider pruning six channels from a convolutional n
 ```{.tikz}
 \begin{tikzpicture}[line join=round,font=\usefont{T1}{phv}{m}{n}]
 \tikzset{
- Line/.style={line width=0.5pt,black!50,dashed}
-}
-\makeatletter
-\tikzset{
+ Line/.style={line width=0.5pt,black!50,dashed},
  cubes/.pic={
 \pgfkeys{/cubes/.cd, #1}
 \begin{scope}[scale=\scalefac,every node/.style={scale=1*\scalefac}]
@@ -994,10 +987,10 @@ To illustrate this process, consider pruning six channels from a convolutional n
   picname/.store in=\picname, % ← nova linija
   cubecolor=red,
   scalefac=1,
-  dashed/.code={\box@dashedtrue},
+  dashed/.is if=box@dashed,
+  dashed/.default=true,
   picname=C
 }
-\makeatother
 \newcommand{\Iteration}[8]{%
 \begin{scope}[local bounding box=G1,shift={(0,0)}]
 \foreach \i in {#1} {
@@ -1172,10 +1165,7 @@ Consider applying one-shot pruning to the same network from the iterative prunin
 ```{.tikz}
 \begin{tikzpicture}[line join=round,font=\usefont{T1}{phv}{m}{n}]
 \tikzset{
-    Line/.style={line width=0.5pt,black!50,dashed}
-}
-\makeatletter
-\tikzset{
+    Line/.style={line width=0.5pt,black!50,dashed},
  cubes/.pic={
    \pgfkeys{/cubes/.cd, #1}
 \begin{scope}[scale=\scalefac,every node/.style={scale=1*\scalefac}]
@@ -1209,10 +1199,10 @@ Consider applying one-shot pruning to the same network from the iterative prunin
   picname/.store in=\picname, % ← nova linija
   cubecolor=red,
   scalefac=1,
-  dashed/.code={\box@dashedtrue},
+  dashed/.is if=box@dashed,
+  dashed/.default=true,
   picname=C
 }
-\makeatother
 \begin{scope}[local bounding box=G1,shift={(0,0)}]
 \foreach \i in {1,...,12} {
   \pgfmathsetmacro\colorname{%
@@ -2928,6 +2918,7 @@ satellite/.style = {circle, draw=none, semithick, fill=#1!10,
 TxtC/.style = {font=\small\usefont{T1}{phv}{m}{n},text width=44mm,align=flush center},
 arr/.style = {-{Triangle[length=3mm,width=6mm]}, color=#1!60,
                     line width=3mm, shorten <=1mm, shorten >=1mm},
+Line/.style = {},
 LineA/.style = {violet!60,{Circle[line width=1.5pt,fill=white,length=7.5pt]}-,line width=2.0pt,shorten <=-4pt},
 LineAA/.style={violet!30,dashed, line width=1.0pt,{-{Triangle[width=1.0*6pt,length=1.6*6pt]}},shorten <=3pt,shorten >=2pt}
 }