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Ch. 17: create a diagram showing blocked parallelism
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,32 @@ | ||
| digraph { | ||
| rankdir = RL; | ||
| overlap = false; | ||
| dpi = 300.0; | ||
|
|
||
| rankdir = "LR"; | ||
| splines = false; | ||
| cluster = true; | ||
|
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| node [shape = "plaintext";]; | ||
| node [shape = diamond;]; | ||
|
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| // The graphs end up with the correct order, i.e. Task 1 *above* Task 2, when | ||
| // this is first. | ||
| subgraph cluster_ColleagueB { | ||
| label = "Task A"; | ||
| A1; | ||
| A2; | ||
| A0_1 [style = invis;]; | ||
| A3; | ||
|
|
||
| A1 -> A2; | ||
| A2 -> A0_1 [arrowhead = "tee"; headport = "A0_1:c"; headclip = false;]; | ||
| A0_1; | ||
| A0_1 -> A3 [dir = both; arrowtail = "tee"; tailclip = false;]; | ||
| } | ||
|
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||
| fut1 [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td sides="B">fut1</td></tr> | ||
| <tr><td>0</td></tr> | ||
| <tr><td port="target">1</td></tr> | ||
| <tr><td port="source"> </td></tr> | ||
| </table>>;]; | ||
| subgraph cluster_ColleagueA { | ||
| newrank = true; | ||
| label = "Task B"; | ||
| B1 -> B2 -> B3 -> B4; | ||
| } | ||
|
|
||
| edge [tailclip = "false";]; | ||
| fut1:source:c -> fut1:target [dir = forward;]; | ||
| B3 -> A3; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,42 +1,32 @@ | ||
| digraph { | ||
| rankdir = LR; | ||
| rankdir = RL; | ||
| overlap = false; | ||
| dpi = 300.0; | ||
| splines = false; | ||
| cluster = true; | ||
|
|
||
| node [shape = "plaintext";]; | ||
|
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||
| pinned_box [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td sides="B">Pin</td></tr> | ||
| <tr><td port="source"> </td></tr> | ||
| </table>>;]; | ||
|
|
||
| subgraph cluster_box { | ||
| label = ""; | ||
| peripheries = 0; | ||
| // Group the two together, which results in the desired alignment. | ||
| subgraph { | ||
| // But don't show the frame! | ||
| style = "invis"; | ||
|
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| subgraph cluster_box_internal { | ||
| peripheries = 1; | ||
| label = "b1"; | ||
| shape = box; | ||
| style = solid; | ||
| pin [shape = "point";]; | ||
| } | ||
| } | ||
|
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||
| subgraph cluster_deref { | ||
| style = bold; | ||
| label = "pinned"; | ||
| fut1 [label = <<table border="0" cellborder="1" cellspacing="0" bgcolor="gray"> | ||
| <tr><td sides="B">fut1</td></tr> | ||
| <tr><td>?</td></tr> | ||
| <tr><td port="target">?</td></tr> | ||
| <tr><td>?</td></tr> | ||
| </table>>;]; | ||
|
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| box [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td sides="B">fut</td></tr> | ||
| <tr><td port="target">0</td></tr> | ||
| fut2 [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td sides="B">fut2</td></tr> | ||
| <tr><td>0</td></tr> | ||
| <tr><td>1</td></tr> | ||
| <tr><td port="source"> </td></tr> | ||
| <tr><td style="dashed">...</td></tr> | ||
| <tr><td port="internal">1</td></tr> | ||
| </table>>;]; | ||
|
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| edge [tailclip = "false"; dir = forward]; | ||
| fut2:source:c -> fut1:target:e; | ||
| } | ||
|
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||
| edge [tailclip = false;]; | ||
| pinned_box -> pin [tailport = "source:c"; arrowhead = "none";]; | ||
| pin -> box [headport = "target";]; | ||
| box -> box [tailport = "source:c"; headport = "internal";]; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,64 @@ | ||
| digraph { | ||
| rankdir = LR; | ||
| overlap = false; | ||
| dpi = 300.0; | ||
| splines = false; | ||
| cluster = true; | ||
| newrank = true; | ||
| outputorder = in; | ||
| compound = true; | ||
| labelloc = "c"; | ||
| dpi = 300.0; | ||
|
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||
| node [shape = "plaintext";]; | ||
|
|
||
| pinned_box [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td sides="B">Pin</td></tr> | ||
| <tr><td port="source"> </td></tr> | ||
| </table>>;]; | ||
|
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||
|
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||
| subgraph cluster_deref { | ||
| style = dashed; | ||
| label = "String"; | ||
| subgraph cluster_not_fut { | ||
| peripheries = 0; | ||
|
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||
| pin [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td sides="B">Pin</td></tr> | ||
| <tr><td port="source"> </td></tr> | ||
| </table>>;]; | ||
|
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||
| pin [shape = "point";]; | ||
| subgraph cluster_boxes { | ||
| peripheries = 0; | ||
| rank = same; | ||
|
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||
| subgraph cluster_box_1 { | ||
| subgraph cluster_box_2_internal { | ||
| label = "b1"; | ||
| shape = box; | ||
| style = solid; | ||
| style = filled; | ||
| peripheries = 1; | ||
| box1 [shape = "point";style = "invis";]; | ||
| } | ||
| } | ||
|
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| subgraph cluster_box_2 { | ||
| subgraph cluster_box_2_internal { | ||
| label = "b2"; | ||
| shape = box; | ||
| style = solid; | ||
| peripheries = 1; | ||
| box2 [shape = "point";]; | ||
| } | ||
| } | ||
| } | ||
| } | ||
| subgraph cluster_target { | ||
| style = bold; | ||
| label = "pinned"; | ||
|
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| fut [label = <<table border="0" cellborder="1" cellspacing="0"> | ||
| <tr><td port="target">5usize</td> | ||
| <td>h</td> | ||
| <td>e</td> | ||
| <td>l</td> | ||
| <td>l</td> | ||
| <td>o</td></tr> | ||
| <tr><td sides="B">fut</td></tr> | ||
| <tr><td port="target">0</td></tr> | ||
| <tr><td port="source"> </td></tr> | ||
| <tr><td style="dashed">...</td></tr> | ||
| <tr><td port="internal">1</td></tr> | ||
| </table>>;]; | ||
| } | ||
|
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|
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| box1 -> box2 [rankdir = TB; style = invis;]; | ||
|
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| edge [tailclip = false;]; | ||
| pinned_box -> pin [tailport = "source:c"; arrowhead = "none";]; | ||
| pin -> fut [headport = "target";]; | ||
| pin -> box1 [style = "invis";]; | ||
| pin -> box2 [tailport = "source:c"; arrowhead = "none";]; | ||
| box2 -> fut [headport = "target";]; | ||
| fut -> fut [tailport = "source:c"; headport = "internal";]; | ||
| } |
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