execution-model-simplified.tex
7c8d3b92824cmaster

execution-model-simplified.tex
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			% Slide 72
			\begin{tikzpicture}[yscale = 0.7, xscale = 0.9]

			\draw[very thick, ->] (0,8.5) node[above right] {Master thread} -- (0,-1);

			\pgfmathsetmacro{\forkheight}{7}

			\foreach \x in {1, 2, ..., 5} {
			\draw[blue2, ->, thick] (0,{\forkheight + 0.5})
			to[out = -90, in = 180] (0.5, \forkheight)
			-- ({\x - 0.5}, \forkheight)
			to[out=0, in = 90] (\x, {\forkheight-0.5}) -- (\x, {\forkheight - 2});

			\draw[blue2, thin] (\x, {\forkheight - 2})
			to[out = -90, in = 0] ({\x - 0.5}, {\forkheight - 2.25})
			-- (0.5, {\forkheight - 2.25})
			to[out = 180, in = 90] (0, {\forkheight - 2.5});
			}

			\node[point, label={left:Fork}] at (0, {\forkheight + 0.5}) {};
			\node[point, label={left:Join}] at (0, {\forkheight - 2.5}) {};
			\node[blue2, anchor = south, yshift = 0.1cm] at (4, \forkheight) {Worker threads};

			\pgfmathsetmacro{\forkheight}{2.5}

			\foreach \x in {1, 2, 3} {
			\draw[blue2, ->, thick] (0,{\forkheight + 0.5})
			to[out = -90, in = 180] (0.5, \forkheight)
			-- ({\x - 0.5}, \forkheight)
			to[out=0, in = 90] (\x, {\forkheight-0.5}) -- (\x, {\forkheight - 2});

			\draw[blue2, thin] (\x, {\forkheight - 2})
			to[out = -90, in = 0] ({\x - 0.5}, {\forkheight - 2.25})
			-- (0.5, {\forkheight - 2.25})
			to[out = 180, in = 90] (0, {\forkheight - 2.5});
			}

			\node[blue2, anchor = south, yshift = 0.1cm] at (2, \forkheight) {Worker threads};

			\node[point, label={left:Fork}] at (0, {\forkheight + 0.5}) {};
			\node[point, label={left:Join}] at (0, {\forkheight - 2.5}) {};

			\end{tikzpicture}