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feat(compression): check metadata schema version #3022

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merged 2 commits into from
Dec 18, 2024
Merged

feat(compression): check metadata schema version #3022

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feat(compression): check metadata schema version
ddavis-2015 Dec 17, 2024
0392832
Merge branch 'main' into feat-compression-version
suleshahid Dec 17, 2024
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8 changes: 8 additions & 0 deletions tensorflow/lite/micro/micro_allocator.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -409,6 +409,14 @@ const tflite::micro::compression::Metadata* GetCompressionMetadata(
MicroPrintf("Compression: verification failure");
return nullptr;
} else {
tflite::micro::compression::MetadataT schema;
if (compression_metadata->schema_version() > schema.schema_version) {
MicroPrintf("Compression: schema version mismatch (using %d got %d)",
schema.schema_version,
compression_metadata->schema_version());
return nullptr;
}

return compression_metadata;
}
}
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