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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2021/02/22 23:13:05 UTC

[GitHub] [tvm] mbaret commented on a change in pull request #7473: [Frontend] TF V2 sparse.todense() test added

mbaret commented on a change in pull request #7473:
URL: https://github.com/apache/tvm/pull/7473#discussion_r580658725



##########
File path: tests/python/frontend/tensorflow/test_forward.py
##########
@@ -1915,6 +1915,105 @@ def test_forward_sparse_fill_empty_rows(
     )
 
 
+#######################################################################
+# tensorflow.compat.v1.sparse_to_dense
+# ---------------
+def _test_sparse_to_dense(sparse_indices, sparse_values, default_value, output_shape):
+    with tf.Graph().as_default():
+        indices = tf.placeholder(
+            shape=sparse_indices.shape, dtype=str(sparse_indices.dtype), name="indices"
+        )
+        values = tf.placeholder(
+            shape=sparse_values.shape, dtype=str(sparse_values.dtype), name="values"
+        )
+        oshape = tf.constant(output_shape, shape=output_shape.shape, dtype=str(output_shape.dtype))
+
+        if default_value == None:
+            output = tf.sparse_to_dense(indices, oshape, values)
+            compare_tf_with_tvm(
+                [sparse_indices, sparse_values], ["indices:0", "values:0"], output.name
+            )
+        else:
+            dv = tf.placeholder(shape=(), dtype=str(default_value.dtype), name="default_value")
+            output = tf.sparse_to_dense(indices, oshape, values, dv)
+            compare_tf_with_tvm(
+                [sparse_indices, sparse_values, default_value],
+                ["indices:0", "values:0", "default_value:0"],
+                output.name,
+            )
+
+
+def test_forward_sparse_to_dense():
+    # scalar
+    _test_sparse_to_dense(
+        sparse_indices=np.int32(1),
+        sparse_values=np.int32(3),
+        default_value=np.int32(0),
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+    # vector
+    _test_sparse_to_dense(
+        sparse_indices=np.array([0, 1, 4]).astype("int32"),
+        sparse_values=np.array([3, 3, 3]).astype("int32"),
+        default_value=np.int32(0),
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+    # vector nXd
+    _test_sparse_to_dense(
+        sparse_indices=np.array([[0, 0], [1, 2]]).astype("int32"),
+        sparse_values=np.array([1, 2]).astype("int32"),
+        default_value=np.int32(0),
+        output_shape=np.array([3, 4]).astype("int32"),
+    )
+
+    _test_sparse_to_dense(
+        sparse_indices=np.array([[0, 0, 0], [1, 2, 3]]).astype("int32"),
+        sparse_values=np.array([1, 2]).astype("int32"),
+        default_value=np.int32(4),
+        output_shape=np.array([2, 3, 4]).astype("int32"),
+    )
+
+    # floats
+    _test_sparse_to_dense(
+        sparse_indices=np.array([0, 1, 4]).astype("int32"),
+        sparse_values=np.array([3.1, 3.1, 3.1]).astype("float32"),
+        default_value=np.float32(3.5),
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+    # default value not specified
+    _test_sparse_to_dense(
+        sparse_indices=np.array([0, 1, 4]).astype("int32"),
+        sparse_values=np.array([3.1, 3.1, 3.1]).astype("float32"),
+        default_value=None,
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+
+#######################################################################
+# tensorflow.sparse.to_dense
+# ---------------
+def _test_sparse_to_dense_v2(indices, values, A_shape, dtype, default_value=None):
+    with tf.Graph().as_default():
+        A_sp = tf.sparse.SparseTensor(indices=indices, values=values, dense_shape=A_shape)
+        B = tf.placeholder(shape=A_shape, dtype=dtype, name="B")
+
+        result = tf.sparse.to_dense(A_sp, default_value=default_value) + B

Review comment:
       What's the use of the '+ B' here (does the compiler otherwise optimize the operator away)?

##########
File path: tests/python/frontend/tensorflow/test_forward.py
##########
@@ -1915,6 +1915,105 @@ def test_forward_sparse_fill_empty_rows(
     )
 
 
+#######################################################################
+# tensorflow.compat.v1.sparse_to_dense
+# ---------------
+def _test_sparse_to_dense(sparse_indices, sparse_values, default_value, output_shape):
+    with tf.Graph().as_default():
+        indices = tf.placeholder(
+            shape=sparse_indices.shape, dtype=str(sparse_indices.dtype), name="indices"
+        )
+        values = tf.placeholder(
+            shape=sparse_values.shape, dtype=str(sparse_values.dtype), name="values"
+        )
+        oshape = tf.constant(output_shape, shape=output_shape.shape, dtype=str(output_shape.dtype))
+
+        if default_value == None:
+            output = tf.sparse_to_dense(indices, oshape, values)
+            compare_tf_with_tvm(
+                [sparse_indices, sparse_values], ["indices:0", "values:0"], output.name
+            )
+        else:
+            dv = tf.placeholder(shape=(), dtype=str(default_value.dtype), name="default_value")
+            output = tf.sparse_to_dense(indices, oshape, values, dv)
+            compare_tf_with_tvm(
+                [sparse_indices, sparse_values, default_value],
+                ["indices:0", "values:0", "default_value:0"],
+                output.name,
+            )
+
+
+def test_forward_sparse_to_dense():
+    # scalar
+    _test_sparse_to_dense(
+        sparse_indices=np.int32(1),
+        sparse_values=np.int32(3),
+        default_value=np.int32(0),
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+    # vector
+    _test_sparse_to_dense(
+        sparse_indices=np.array([0, 1, 4]).astype("int32"),
+        sparse_values=np.array([3, 3, 3]).astype("int32"),
+        default_value=np.int32(0),
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+    # vector nXd
+    _test_sparse_to_dense(
+        sparse_indices=np.array([[0, 0], [1, 2]]).astype("int32"),
+        sparse_values=np.array([1, 2]).astype("int32"),
+        default_value=np.int32(0),
+        output_shape=np.array([3, 4]).astype("int32"),
+    )
+
+    _test_sparse_to_dense(
+        sparse_indices=np.array([[0, 0, 0], [1, 2, 3]]).astype("int32"),
+        sparse_values=np.array([1, 2]).astype("int32"),
+        default_value=np.int32(4),
+        output_shape=np.array([2, 3, 4]).astype("int32"),
+    )
+
+    # floats
+    _test_sparse_to_dense(
+        sparse_indices=np.array([0, 1, 4]).astype("int32"),
+        sparse_values=np.array([3.1, 3.1, 3.1]).astype("float32"),
+        default_value=np.float32(3.5),
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+    # default value not specified
+    _test_sparse_to_dense(
+        sparse_indices=np.array([0, 1, 4]).astype("int32"),
+        sparse_values=np.array([3.1, 3.1, 3.1]).astype("float32"),
+        default_value=None,
+        output_shape=np.array([5]).astype("int32"),
+    )
+
+
+#######################################################################
+# tensorflow.sparse.to_dense
+# ---------------
+def _test_sparse_to_dense_v2(indices, values, A_shape, dtype, default_value=None):
+    with tf.Graph().as_default():
+        A_sp = tf.sparse.SparseTensor(indices=indices, values=values, dense_shape=A_shape)
+        B = tf.placeholder(shape=A_shape, dtype=dtype, name="B")
+
+        result = tf.sparse.to_dense(A_sp, default_value=default_value) + B
+
+        B_np = np.random.uniform(high=5.0, size=A_shape).astype(dtype)
+
+        compare_tf_with_tvm([B_np], [B.name], result.name)
+
+
+def test_forward_sparse_to_dense_v2():
+    _test_sparse_to_dense_v2([[0, 0], [1, 2]], [4.0, 8.0], [3, 4], "float32")

Review comment:
       Is there a reason we don't replicate the test cases of the 'old' operator (e.g. scalar test)?




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