Clamp n device layers to n model layers

[EricLBuehler]

Refs #329

[github-actions]

Code Metrics Report

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 Language            Files        Lines         Code     Comments       Blanks
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 Dockerfile              1           34           25            0            9
 Happy                   1          442          369            0           73
 JSON                    9           21           21            0            0
 Python                 21          741          622           21           98
 TOML                   15          396          358            1           37
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 Jupyter Notebooks       1            0            0            0            0
 |- Markdown             1           60           30           22            8
 |- Python               1           96           87            1            8
 (Total)                            156          117           23           16
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 Markdown               16         1054            0          781          273
 |- BASH                 6          203          190            0           13
 |- Python               6          121          110            0           11
 |- Rust                 3          185          172            9            4
 (Total)                           1563          472          790          301
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 Rust                   87        28643        26142          418         2083
 |- Markdown            42          444            0          432           12
 (Total)                          29087        26142          850         2095
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 Total                 152        31331        27537         1221         2573
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