Skip to content

[TFLite][Frontend] Support quantized Reverse sequence #15915

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
tlopex wants to merge 9 commits into from
Closed

[TFLite][Frontend] Support quantized Reverse sequence #15915

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
9 commits
Select commit Hold shift + click to select a range
a5d8d00
add quantized reverse_sequence
tlopex Oct 11, 2023
19b9d13
add tests for quantized reverse_sequence
tlopex Oct 11, 2023
11c6a2a
Update test_forward.py
tlopex Oct 12, 2023
5a1f203
Update test_forward.py
tlopex Oct 12, 2023
20fe481
Update test_forward.py
tlopex Oct 12, 2023
ce4bc3c
Update test_forward.py
tlopex Oct 13, 2023
d4a3feb
Update test_forward.py
tlopex Oct 13, 2023
166bc29
Update test_forward.py
tlopex May 21, 2024
3faba03
Update test_forward.py
tlopex May 21, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 0 additions & 5 deletions python/tvm/relay/frontend/tflite.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2432,11 +2432,6 @@ def convert_reverse_sequence(self, op):
except ImportError:
raise ImportError("The tflite package must be installed")

if self.is_quantized(op):
raise tvm.error.OpNotImplemented(
"TFLite does not support quantized REVERSE_SEQUENCE operator yet."
)

input_tensors = self.get_input_tensors(op)
assert len(input_tensors) == 2, "input tensors length should be 2"

Expand Down
35 changes: 25 additions & 10 deletions tests/python/frontend/tflite/test_forward.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4272,28 +4272,43 @@ def test_forward_spacetodepth():
#######################################################################
# ReverseSequence
# ---------------


def _test_reverse_sequence(shape, dtype, seq_lengths, batch_axis, seq_axis):
def _test_reverse_sequence(shape, dtype, seq_lengths, batch_axis, seq_axis, quantized=False):
"""One iteration of reverse_sequence operation with given data and attributes"""

data = np.random.uniform(0, 100, size=shape).astype(dtype)
with tf.Graph().as_default():
in_data = array_ops.placeholder(dtype=dtype, name="input", shape=shape)
out = tf.reverse_sequence(
in_data, seq_lengths=seq_lengths, batch_axis=batch_axis, seq_axis=seq_axis
)

compare_tflite_with_tvm(data, "input", [in_data], [out])
in_data = array_ops.placeholder(dtype="float32", name="in_0", shape=shape)
if quantized:
inq_data = tf.quantization.fake_quant_with_min_max_args(
in_data, min=0, max=10, name="inq_0"
)
input_range = {"inq_0": (-10, 10)}
out = tf.reverse_sequence(
inq_data, seq_lengths=seq_lengths, batch_axis=batch_axis, seq_axis=seq_axis
)
out = tf.quantization.fake_quant_with_min_max_args(out, min=0, max=6, name="out")
compare_tflite_with_tvm(
data, "inq_0:0", [inq_data], [out], quantized=True, input_range=input_range
)
else:
out = tf.reverse_sequence(
in_data, seq_lengths=seq_lengths, batch_axis=batch_axis, seq_axis=seq_axis
)
compare_tflite_with_tvm(data, "in_0:0", [in_data], [out])


def test_forward_reverse_sequence():
"""Tests the reverse_sequence function with different input shapes, data types."""
if package_version.parse(tf.VERSION) >= package_version.parse("1.14.0"):
_test_reverse_sequence([4, 3], "float32", [3, 2, 1], 1, 0)
_test_reverse_sequence([4, 3], "float32", [3, 2, 1, 3], 0, 1)
_test_reverse_sequence([2, 3, 3, 3], "float32", [2, 3, 2], 2, 1)
_test_reverse_sequence([2, 4, 6, 4, 5], "float32", [5, 3], 0, 2)
_test_reverse_sequence([2, 4, 6, 4, 5], "float32", [5, 3, 1, 4], 3, 2)
_test_reverse_sequence([4, 3], "uint8", [3, 2, 1], 1, 0, quantized=True)
_test_reverse_sequence([4, 3], "uint8", [3, 2, 1, 3], 0, 1, quantized=True)
_test_reverse_sequence([2, 3, 3, 3], "uint8", [2, 3, 2], 2, 1, quantized=True)
_test_reverse_sequence([2, 4, 6, 4, 5], "uint8", [5, 3], 0, 2, quantized=True)
_test_reverse_sequence([2, 4, 6, 4, 5], "uint8", [5, 3, 1, 4], 3, 2, quantized=True)


#######################################################################
Expand Down