def testSplitAndCombineHeads(self):
batch_size = 3
length = [5, 3, 7]
num_heads = 8
depth = 20
inputs = tf.random.normal(
[batch_size, max(length), depth * num_heads], dtype=tf.float32)
split = transformer.split_heads(inputs, num_heads)
combined = transformer.combine_heads(split)
inputs, combined = self.evaluate([inputs, combined])
self.assertAllEqual(inputs, combined)
def testSplitAndCombineHeads(self):
batch_size = 3
length = [5, 3, 7]
num_heads = 8
depth = 20
inputs = tf.convert_to_tensor(
np.random.randn(batch_size, max(length),
depth * num_heads).astype(np.float32))
split = transformer.split_heads(inputs, num_heads)
combined = transformer.combine_heads(split)
inputs, combined = self.evaluate([inputs, combined])
self.assertAllEqual(inputs, combined)
def testSplitAndCombineHeads(self):
batch_size = 3
length = [5, 3, 7]
num_heads = 8
depth = 20
inputs = tf.placeholder_with_default(
np.random.randn(batch_size, max(length), depth * num_heads).astype(np.float32),
shape=(None, None, depth * num_heads))
split = transformer.split_heads(inputs, num_heads)
combined = transformer.combine_heads(split)
with self.test_session() as sess:
inputs, combined = sess.run([inputs, combined])
self.assertAllEqual(inputs, combined)
def testSplitHeads(self):
batch_size = 3
length = [5, 3, 7]
num_heads = 8
depth = 20
inputs = tf.random.normal(
[batch_size, max(length), depth * num_heads], dtype=tf.float32)
outputs = transformer.split_heads(inputs, num_heads)
static_shape = outputs.shape
self.assertEqual(num_heads, static_shape[1])
self.assertEqual(depth, static_shape[-1])
outputs = self.evaluate(outputs)
self.assertAllEqual(
[batch_size, num_heads, max(length), depth], outputs.shape)
def testSplitHeads(self):
batch_size = 3
length = [5, 3, 7]
num_heads = 8
depth = 20
inputs = tf.convert_to_tensor(
np.random.randn(batch_size, max(length),
depth * num_heads).astype(np.float32))
outputs = transformer.split_heads(inputs, num_heads)
static_shape = outputs.get_shape().as_list()
self.assertEqual(num_heads, static_shape[1])
self.assertEqual(depth, static_shape[-1])
outputs = self.evaluate(outputs)
self.assertAllEqual(
[batch_size, num_heads, max(length), depth], outputs.shape)
def testSplitHeads(self):
batch_size = 3
length = [5, 3, 7]
num_heads = 8
depth = 20
inputs = tf.placeholder_with_default(
np.random.randn(batch_size, max(length), depth * num_heads).astype(np.float32),
shape=(None, None, depth * num_heads))
outputs = transformer.split_heads(inputs, num_heads)
static_shape = outputs.get_shape().as_list()
self.assertEqual(num_heads, static_shape[1])
self.assertEqual(depth, static_shape[-1])
with self.test_session() as sess:
outputs = sess.run(outputs)
self.assertAllEqual([batch_size, num_heads, max(length), depth], outputs.shape)