[moco-tf] Introduce ShapeInferencePass (#6701)

This will introduce ShapeInferencePass class to provide shape inference as a Transform

Signed-off-by: SaeHie Park <saehie.park@samsung.com>

diff --git a/compiler/moco-tf/src/Transforms/ShapeInferencePass.cpp b/compiler/moco-tf/src/Transforms/ShapeInferencePass.cpp
new file mode 100644 (file)
index 0000000..d82cdf1
--- /dev/null
+++ b/compiler/moco-tf/src/Transforms/ShapeInferencePass.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ShapeInferencePass.h"
+
+#include "Dialect/TFShapeInferenceRule.h"
+#include "Dialect/TFDialect.h"
+
+#include <loco.h>
+
+#include <loco/IR/CanonicalDialect.h>
+
+#include <loco/Service/ShapeInference.h>
+#include <loco/Service/ShapeInferenceRule.h>
+#include <loco/Service/CanonicalShapeInferenceRule.h>
+#include <loco/Service/MultiDialectShapeInferenceRule.h>
+
+namespace moco
+{
+namespace tf
+{
+
+bool ShapeInferencePass::run(loco::Graph *graph)
+{
+  loco::CanonicalShapeInferenceRule canonical_rule;
+  TFShapeInferenceRule tf_rule;
+
+  loco::MultiDialectShapeInferenceRule rules;
+
+  rules.bind(loco::CanonicalDialect::get(), &canonical_rule).bind(TFDialect::get(), &tf_rule);
+  // TODO: add CustomOp shape inference
+
+  loco::apply(&rules).to(graph);
+
+  return false;
+}
+
+} // namespace tf
+} // namespace moco

diff --git a/compiler/moco-tf/src/Transforms/ShapeInferencePass.h b/compiler/moco-tf/src/Transforms/ShapeInferencePass.h
new file mode 100644 (file)
index 0000000..f8be5f1
--- /dev/null
+++ b/compiler/moco-tf/src/Transforms/ShapeInferencePass.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __MOCO_TF_SHAPE_INFERENCE_PASS_H__
+#define __MOCO_TF_SHAPE_INFERENCE_PASS_H__
+
+#include "Transform.h"
+
+#include <loco.h>
+
+namespace moco
+{
+namespace tf
+{
+
+/**
+ * @brief  Run shape inference to the graph
+ */
+class ShapeInferencePass : public Transform
+{
+public:
+  const char *name(void) const final { return "ShapeInferencePass"; }
+
+public:
+  bool run(loco::Graph *graph) override;
+};
+
+} // namespace tf
+} // namespace moco
+
+#endif // __MOCO_TF_SHAPE_INFERENCE_PASS_H__