52 lines
2.0 KiB
TeX
52 lines
2.0 KiB
TeX
\begin{tikzpicture}
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\input{src/tikz/exec}
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% pool
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\begin{scope}[start chain=circle placed {at=(\tikzchaincount*72+18:.8)}]
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\foreach \i in {0,...,4} {
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\node[on chain,exec/thread=black] (t\i) {t\textsubscript{\i}};
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}
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\end{scope}
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\path (t0) |- node[pos=.2,exec/thread=black]{t\textsubscript{k}} ($(t2)!.5!(t3)$);
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\begin{scope}[on background layer]
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\node[exec/pool=(t0)(t1)(t2)(t3)(t4)](pool){};
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\end{scope}
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\path (pool.north west) -- node[above]{\en{pool}} (pool.north east);
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\draw[decorate,decoration={brace,amplitude=4pt,raise=3pt,mirror}]
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(pool.north west) -- node[left=5pt]{$k+1$ \en{threads}} (pool.south west);
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% fifo
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\node[exec/fifonode,draw=none,fill=none,above=of t0](fifo3) {\dots};
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\begin{scope}[node distance=-.1mm,start chain=fifo]
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\foreach \i/\p/\n in {2/3/n-2,1/2/n-1,0/1/n} { \node[exec/fifonode,left=of fifo\p] (fifo\i) {$m_{\n}$}; }
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\foreach \i/\p/\n in {4/3/2,5/4/1,6/5/0} { \node[exec/fifonode,right=of fifo\p] (fifo\i) {$m_{\n}$}; }
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\end{scope}
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\draw[-,densely dotted] ([yshift=-.05mm]fifo3.north west) -- ([yshift=-.05mm]fifo3.north east);
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\draw[-,densely dotted] ([yshift=+.05mm]fifo3.south west) -- ([yshift=+.05mm]fifo3.south east);
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\node[exec/fit=(fifo0)(fifo6),fit margins={left=2.25mm},dash phase=2](mutex) {};
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\path (mutex.north west)
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-- node[above](lblmutex){accès en section critique (\en{mutex}) à la file de tâches} (mutex.north east);
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% arrows
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\draw[-] ([xshift=-8mm]fifo0.west) -- (fifo0.west);
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\draw[->,rounded corners] (fifo6.east) -- ++(4mm,0) |- (pool.east);
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\coordinate (mutexeast) at ([xshift=3mm]mutex.east);
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\node[exec/fit=(lblmutex)(mutex)(pool)(mutexeast),densely dashed](threadpool) {};
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\path (threadpool.north west) -- node[above]{\en{thread pool}} (threadpool.north east);
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% background
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\begin{scope}[on background layer]
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\node[fit=(threadpool),inner sep=3ex,rectangle,rounded corners,fill=white,opacity=.95]{};
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\end{scope}
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% fix thread pool border
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\begin{scope}[on background layer]
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\node[exec/pool=(t0)(t1)(t2)(t3)(t4)]{};
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\end{scope}
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\end{tikzpicture}
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