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test: Client-side input shape/element validation #7427

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@yinggeh yinggeh commented Jul 9, 2024

What does the PR do?

Add client input size check to make sure input shape byte size matches input data byte size.

Checklist

  • PR title reflects the change and is of format <commit_type>: <Title>
  • Changes are described in the pull request.
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  • test

Related PRs:

triton-inference-server/client#742

Where should the reviewer start?

Should look at triton-inference-server/client#742 first.

Test plan:

n/a

  • CI Pipeline ID:
    17202351

Caveats:

Shared memory byte size checks for string inputs is not implemented.

Background

Stop malformed input request at client side before sending to the server.

Related Issues: (use one of the action keywords Closes / Fixes / Resolves / Relates to)

Relates to #7171

@yinggeh yinggeh added the PR: feat A new feature label Jul 9, 2024
@yinggeh yinggeh self-assigned this Jul 9, 2024
@yinggeh yinggeh changed the title feat: Client Input Byte Size Checks feat: Client input byte size checks Jul 9, 2024
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@rmccorm4 rmccorm4 left a comment

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Left a couple questions

@yinggeh yinggeh force-pushed the yinggeh-DLIS-6657-client-input-byte-size-check branch from f432d41 to 3863c39 Compare July 31, 2024 02:22
@yinggeh yinggeh requested a review from rmccorm4 July 31, 2024 02:23
@yinggeh yinggeh force-pushed the yinggeh-DLIS-6657-client-input-byte-size-check branch from 17053e9 to 482409e Compare August 4, 2024 22:56
@rmccorm4 rmccorm4 changed the title feat: Client input byte size checks test: Client-side input shape/element validation Aug 5, 2024
}
EOL

cp -r $DATADIR/qa_model_repository/graphdef_object_int32_int32 models/.
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Why removed?

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Use model "simple_identity" instead to test string inputs.

Comment on lines 206 to 227
if client_type == "http":
triton_client = tritonhttpclient.InferenceServerClient("localhost:8000")
else:
triton_client = tritongrpcclient.InferenceServerClient("localhost:8001")

# Example using BYTES input tensor with utf-8 encoded string that
# has an embedded null character.
null_chars_array = np.array(
["he\x00llo".encode("utf-8") for i in range(16)], dtype=np.object_
)
null_char_data = null_chars_array.reshape([1, 16])
identity_inference(triton_client, null_char_data, True) # Using binary data
identity_inference(triton_client, null_char_data, False) # Using JSON data

# Example using BYTES input tensor with 16 elements, where each
# element is a 4-byte binary blob with value 0x00010203. Can use
# dtype=np.bytes_ in this case.
bytes_data = [b"\x00\x01\x02\x03" for i in range(16)]
np_bytes_data = np.array(bytes_data, dtype=np.bytes_)
np_bytes_data = np_bytes_data.reshape([1, 16])
identity_inference(triton_client, np_bytes_data, True) # Using binary data
identity_inference(triton_client, np_bytes_data, False) # Using JSON data
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What is this testing?

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Copied from client/src/python/examples/simple_http_string_infer_client.py. It looks like the example demonstrated two ways of preparing string input data. I'll remove one of them.

inputs[0].set_shape([2, 8])
inputs[1].set_shape([2, 8])

with self.assertRaises(InferenceServerException) as e:
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Suggested change
with self.assertRaises(InferenceServerException) as e:
# If number of elements (volume) is correct but shape is wrong, the core will return an error.
with self.assertRaises(InferenceServerException) as e:

@yinggeh yinggeh requested a review from rmccorm4 August 6, 2024 17:48
@yinggeh yinggeh added PR: test Adding missing tests or correcting existing test and removed PR: feat A new feature labels Aug 7, 2024
@yinggeh yinggeh marked this pull request as draft September 18, 2024 18:38
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3 participants