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Add exportGraphToDot diagnostic utility #388

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Add exportGraphToDot diagnostic utility #388

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1 change: 1 addition & 0 deletions Source/Cmlx/include-framework/mlx-c-export.h
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ int mlx_imported_function_apply_kwargs(
const mlx_imported_function xfunc,
const mlx_vector_array args,
const mlx_map_string_to_array kwargs);
int mlx_export_to_dot_file(const char* path, mlx_array output);
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@davidkoski davidkoski Apr 6, 2026

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We need this change on the mlx-c side. I suspect you made changes locally to that. it is a good idea, I will talk to Ronan.

/**@}*/

#ifdef __cplusplus
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1 change: 1 addition & 0 deletions Source/Cmlx/include/mlx/c/export.h
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ int mlx_imported_function_apply_kwargs(
const mlx_imported_function xfunc,
const mlx_vector_array args,
const mlx_map_string_to_array kwargs);
int mlx_export_to_dot_file(const char* path, mlx_array output);
/**@}*/

#ifdef __cplusplus
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8 changes: 8 additions & 0 deletions Source/MLX/GraphExport.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
import Cmlx

/// Export the computation graph of an array to a DOT file for visualization.
public func exportGraphToDot(path: String, output: MLXArray) {
path.withCString { cPath in
mlx_export_to_dot_file(cPath, output.ctx)
}
}