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[ET-VK][ez] enabling fp64->fp32 converison for vulkan compatibility #12201

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Merged
merged 7 commits into from
Jul 14, 2025
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[ET-VK][ez] enabling fp64->fp32 converison for vulkan compatibility #12201

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[ET-VK][ez] enabling fp64->fp32 converison for vulkan compatibility
Jul 3, 2025
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Update on "[ET-VK][ez] enabling fp64->fp32 converison for vulkan comp…
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4 changes: 4 additions & 0 deletions backends/vulkan/serialization/vulkan_graph_builder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,10 @@ def get_vk_datatype(torch_dtype: torch.dtype) -> vk_graph_schema.VkDataType:
# Narrowing conversion for index tensor produced by max_poolNd_with_indices.
elif torch_dtype == torch.int64:
return vk_graph_schema.VkDataType.INT32
# Narrowing conversion for float64 (double) to float32 for Vulkan compatibility
elif torch_dtype == torch.float64:
return vk_graph_schema.VkDataType.FLOAT32

else:
raise AssertionError(f"Invalid dtype for vulkan_preprocess ({torch_dtype})")

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