def testLuongMonotonicScaled(self):
create_attention_mechanism = wrapper.LuongMonotonicAttention
create_attention_kwargs = {"scale": True}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=np.dtype("float32"), mean=0.003664831),
sample_id=ResultSummary(
shape=(5, 3), dtype=np.dtype("int32"), mean=3.06666666))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(
shape=(5, 9), dtype=np.dtype("float32"), mean=0.54318606),
ResultSummary(
shape=(5, 9), dtype=np.dtype("float32"), mean=1.12592840)
],
attention=ResultSummary(
shape=(5, 6), dtype=np.dtype("float32"), mean=0.059128221),
time=3,
alignments=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.05112994),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.05112994),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.06994973868)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
create_attention_kwargs=create_attention_kwargs)
def testLuongNotNormalized(self):
create_attention_mechanism = wrapper.LuongAttention
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=-0.06124732),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=2.73333333))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.52021580),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=1.0964939)
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=-0.0318060),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
alignment_history=())
self._testWithAttention(create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9)
def testBahdanauNormalized(self):
create_attention_mechanism = wrapper.BahdanauAttention
create_attention_kwargs = {"kernel_initializer": "ones", "normalize": True}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=np.dtype("float32"), mean=-0.008089137
),
sample_id=ResultSummary(shape=(5, 3), dtype=np.dtype("int32"), mean=2.8),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9), dtype=np.dtype("float32"), mean=0.49166861),
ResultSummary(shape=(5, 9), dtype=np.dtype("float32"), mean=1.01068615),
],
attention=ResultSummary(
shape=(5, 6), dtype=np.dtype("float32"), mean=0.042427111
),
alignments=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.125
),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.125
),
alignment_history=(),
)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs,
)
def testNotUseAttentionLayer(self):
create_attention_mechanism = wrapper.BahdanauAttention
create_attention_kwargs = {"kernel_initializer": "ones"}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 10), dtype=np.dtype("float32"), mean=0.078317143
),
sample_id=ResultSummary(shape=(5, 3), dtype=np.dtype("int32"), mean=4.2),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9), dtype=np.dtype("float32"), mean=0.89382392),
ResultSummary(shape=(5, 9), dtype=np.dtype("float32"), mean=1.722382),
],
attention=ResultSummary(
shape=(5, 10), dtype=np.dtype("float32"), mean=0.026356646
),
alignments=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.125
),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.125
),
alignment_history=(),
)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_layer_size=None,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs,
)
def test_luong_not_normalized():
set_random_state_for_tf_and_np()
policy = tf.keras.mixed_precision.experimental.global_policy()
create_attention_mechanism = wrapper.LuongAttention
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=policy.compute_dtype, mean=-0.06124732
),
sample_id=ResultSummary(shape=(5, 3), dtype=np.dtype("int32"), mean=2.73333333),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9), dtype=policy.compute_dtype, mean=0.52021580),
ResultSummary(shape=(5, 9), dtype=policy.compute_dtype, mean=1.0964939),
],
attention=ResultSummary(
shape=(5, 6), dtype=policy.compute_dtype, mean=-0.0318060
),
alignments=ResultSummary(shape=(5, 8), dtype=policy.compute_dtype, mean=0.125),
attention_state=ResultSummary(
shape=(5, 8), dtype=policy.compute_dtype, mean=0.125
),
alignment_history=(),
)
_test_with_attention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9,
)
def test_luong_scaled():
set_random_state_for_tf_and_np()
create_attention_mechanism = wrapper.LuongAttention
create_attention_kwargs = {"scale": True}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=np.dtype("float32"), mean=-0.06124732
),
sample_id=ResultSummary(shape=(5, 3), dtype=np.dtype("int32"), mean=2.73333333),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9), dtype=np.dtype("float32"), mean=0.52021580),
ResultSummary(shape=(5, 9), dtype=np.dtype("float32"), mean=1.0964939),
],
attention=ResultSummary(
shape=(5, 6), dtype=np.dtype("float32"), mean=-0.0318060
),
alignments=ResultSummary(shape=(5, 8), dtype=np.dtype("float32"), mean=0.125),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.125
),
alignment_history=(),
)
_test_with_attention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9,
create_attention_kwargs=create_attention_kwargs,
)
def testLuongNotNormalized(self):
create_attention_mechanism = wrapper.LuongAttention
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.05481226),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.13333333))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.38453412),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.5785929)
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.16311775),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
alignment_history=())
self._testWithAttention(create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9)
def testBahdanauNotNormalized(self):
create_attention_mechanism = wrapper.BahdanauAttention
create_attention_kwargs = {"kernel_initializer": "ones"}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=np.dtype(np.float32),
mean=-0.003204414),
sample_id=ResultSummary(
shape=(5, 3), dtype=np.dtype(np.int32), mean=3.2))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(
shape=(5, 9), dtype=np.dtype(np.float32), mean=0.40868404),
ResultSummary(
shape=(5, 9), dtype=np.dtype(np.float32), mean=0.89017969)
],
attention=ResultSummary(
shape=(5, 6), dtype=np.dtype(np.float32), mean=0.041453815),
time=3,
alignments=ResultSummary(
shape=(5, 8), dtype=np.dtype(np.float32), mean=0.125),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype(np.float32), mean=0.125),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype(np.float32), mean=0.125)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
alignment_history=True,
create_query_layer=True,
expected_final_alignment_history=expected_final_alignment_history,
create_attention_kwargs=create_attention_kwargs)
def testBahdanauMonotonicNotNormalized(self):
create_attention_mechanism = wrapper.BahdanauMonotonicAttention
create_attention_kwargs = {"kernel_initializer": "ones"}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=np.dtype("float32"), mean=-0.009921653),
sample_id=ResultSummary(
shape=(5, 3), dtype=np.dtype("int32"), mean=3.13333333))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(
shape=(5, 9), dtype=np.dtype("float32"), mean=0.44612807),
ResultSummary(
shape=(5, 9), dtype=np.dtype("float32"), mean=0.95786464)
],
attention=ResultSummary(
shape=(5, 6), dtype=np.dtype("float32"), mean=0.038682378),
time=3,
alignments=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.09778417),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.09778417),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.10261579603)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs)
def testLuongMonotonicNotNormalized(self):
self.skipTest(
"Resolve https://github.com/tensorflow/addons/issues/781")
create_attention_mechanism = wrapper.LuongMonotonicAttention
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(
shape=(5, 3, 6), dtype=np.dtype("float32"), mean=0.003664831),
sample_id=ResultSummary(
shape=(5, 3), dtype=np.dtype("int32"), mean=3.06666666))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(
shape=(5, 9), dtype=np.dtype("float32"), mean=0.54318606),
ResultSummary(
shape=(5, 9), dtype=np.dtype("float32"), mean=1.12592840)
],
attention=ResultSummary(
shape=(5, 6), dtype=np.dtype("float32"), mean=0.059128221),
time=3,
alignments=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.05112994),
attention_state=ResultSummary(
shape=(5, 8), dtype=np.dtype("float32"), mean=0.05112994),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.06994973868)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history)
def testBahdanauMonotonicNormalized(self):
create_attention_mechanism = wrapper.BahdanauMonotonicAttention
create_attention_kwargs = {
"kernel_initializer": "ones",
"normalize": True
}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.007140680),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.26666666),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.47012400),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=1.0249618),
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.068432882),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.0615656),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.0615656),
alignment_history=(),
)
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.07909643)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs,
)
def test_bahdanau_not_normalized():
set_random_state_for_tf_and_np()
create_attention_mechanism = wrapper.BahdanauAttention
create_attention_kwargs = {"kernel_initializer": "ones"}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype(np.float32),
mean=-0.003204414),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype(np.int32),
mean=3.2),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype(np.float32),
mean=0.40868404),
ResultSummary(shape=(5, 9),
dtype=np.dtype(np.float32),
mean=0.89017969),
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype(np.float32),
mean=0.041453815),
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype(np.float32),
mean=0.125),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype(np.float32),
mean=0.125),
alignment_history=(),
)
expected_final_alignment_history = ResultSummary(shape=(3, 5, 8),
dtype=np.dtype(
np.float32),
mean=0.125)
_test_with_attention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
alignment_history=True,
create_query_layer=True,
expected_final_alignment_history=expected_final_alignment_history,
create_attention_kwargs=create_attention_kwargs,
)
def test_luong_monotonic_not_normalized():
set_random_state_for_tf_and_np()
create_attention_mechanism = wrapper.LuongMonotonicAttention
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.003664831),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.06666666),
)
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.54318606),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=1.12592840),
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.059128221),
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.05112994),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.05112994),
alignment_history=(),
)
expected_final_alignment_history = ResultSummary(shape=(3, 5, 8),
dtype=np.dtype("float32"),
mean=0.06994973868)
_test_with_attention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
)
def testBahdanauMonotonicNormalized(self):
create_attention_mechanism = wrapper.BahdanauMonotonicAttention
create_attention_kwargs = {
"kernel_initializer": "ones",
"normalize": True
}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.043294173),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.53333333))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.40034312),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.5925445)
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.096119694),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.1211452),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.1211452),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.12258384)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs)
def testLuongMonotonicScaled(self):
create_attention_mechanism = wrapper.LuongMonotonicAttention
create_attention_kwargs = {"scale": True}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.027387079),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.13333333))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.32660431),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.52464348)
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.089345723),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.11831035),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.11831035),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.12194442004)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_mechanism_depth=9,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
create_attention_kwargs=create_attention_kwargs)
def testBahdanauMonotonicNotNormalized(self):
create_attention_mechanism = wrapper.BahdanauMonotonicAttention
create_attention_kwargs = {"kernel_initializer": "ones"}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.041342419),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.53333333))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.33866978),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.46913195)
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.092498459),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.12079944),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.12079944),
alignment_history=())
expected_final_alignment_history = ResultSummary(
shape=(3, 5, 8), dtype=np.dtype("float32"), mean=0.121448785067)
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
alignment_history=True,
expected_final_alignment_history=expected_final_alignment_history,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs)
def testBahdanauNormalized(self):
create_attention_mechanism = wrapper.BahdanauAttention
create_attention_kwargs = {
"kernel_initializer": "ones",
"normalize": True
}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 6),
dtype=np.dtype("float32"),
mean=0.047594748),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.6))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.41311637),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.61683208)
],
attention=ResultSummary(shape=(5, 6),
dtype=np.dtype("float32"),
mean=0.090581432),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
alignment_history=())
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs)
def testNotUseAttentionLayer(self):
create_attention_mechanism = wrapper.BahdanauAttention
create_attention_kwargs = {"kernel_initializer": "ones"}
expected_final_output = basic_decoder.BasicDecoderOutput(
rnn_output=ResultSummary(shape=(5, 3, 10),
dtype=np.dtype("float32"),
mean=0.072406612),
sample_id=ResultSummary(shape=(5, 3),
dtype=np.dtype("int32"),
mean=3.86666666))
expected_final_state = wrapper.AttentionWrapperState(
cell_state=[
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=0.61177742),
ResultSummary(shape=(5, 9),
dtype=np.dtype("float32"),
mean=1.032002)
],
attention=ResultSummary(shape=(5, 10),
dtype=np.dtype("float32"),
mean=0.011346335),
time=3,
alignments=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
attention_state=ResultSummary(shape=(5, 8),
dtype=np.dtype("float32"),
mean=0.125),
alignment_history=())
self._testWithAttention(
create_attention_mechanism,
expected_final_output,
expected_final_state,
attention_layer_size=None,
create_query_layer=True,
create_attention_kwargs=create_attention_kwargs)
