1 files changed, 118 insertions, 0 deletions
diff --git a/compiler/luci/pass/src/PropagateQuantParamPass.test.cpp b/compiler/luci/pass/src/PropagateQuantParamPass.test.cpp
new file mode 100644
index 000000000..15adbfc01
--- /dev/null
+++ b/compiler/luci/pass/src/PropagateQuantParamPass.test.cpp
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2020 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 "luci/Pass/PropagateQuantParamPass.h"
+
+#include <luci/IR/CircleNodes.h>
+
+#include <gtest/gtest.h>
+
+namespace
+{
+
+void addQuantParam(luci::CircleNode *node, const std::vector<float> &scale,
+                   const std::vector<int64_t> &zp)
+{
+  assert(node->quantparam() == nullptr);
+
+  auto quantparam = std::make_unique<luci::CircleQuantParam>();
+  quantparam->scale = scale;
+  quantparam->zerop = zp;
+  node->quantparam(std::move(quantparam));
+}
+
+/**
+ *  Simple graph for test
+ *
+ *  BEFORE
+ *
+ *        [Conv] (qparam 1)
+ *           |
+ *       [Reshape] (qparam 2)
+ *
+ *  AFTER
+ *
+ *        [Conv] (qparam 2)
+ *           |
+ *       [Reshape] (qparam 2)
+ *
+ */
+class SimpleGraph
+{
+public:
+  SimpleGraph()
+  {
+    input = g.nodes()->create<luci::CircleInput>();
+    conv = g.nodes()->create<luci::CircleConv2D>();
+    reshape = g.nodes()->create<luci::CircleReshape>();
+    output = g.nodes()->create<luci::CircleOutput>();
+
+    auto graph_input = g.inputs()->create();
+    input->index(graph_input->index());
+    auto graph_output = g.outputs()->create();
+    output->index(graph_output->index());
+
+    addQuantParam(conv, {0.1, 0.2, 0.3}, {0, 10, 20});
+    addQuantParam(reshape, {0.2, 0.4, 0.6}, {-10, 0, 10});
+
+    conv->input(input);
+    reshape->tensor(conv);
+    output->from(reshape);
+  }
+
+public:
+  loco::Graph g;
+  luci::CircleInput *input;
+  luci::CircleConv2D *conv;
+  luci::CircleReshape *reshape;
+  luci::CircleOutput *output;
+};
+
+} // namespace
+
+TEST(PropagateQuantParam, simple)
+{
+  SimpleGraph g;
+
+  luci::PropagateQuantParamPass pass;
+  while (pass.run(&g.g))
+    ;
+
+  EXPECT_FLOAT_EQ(0.2, g.conv->quantparam()->scale[0]);
+  EXPECT_FLOAT_EQ(0.4, g.conv->quantparam()->scale[1]);
+  EXPECT_FLOAT_EQ(0.6, g.conv->quantparam()->scale[2]);
+  EXPECT_EQ(-10, g.conv->quantparam()->zerop[0]);
+  EXPECT_EQ(0, g.conv->quantparam()->zerop[1]);
+  EXPECT_EQ(10, g.conv->quantparam()->zerop[2]);
+}
+
+TEST(PropagateQuantParam, wrong_op_NEG)
+{
+  SimpleGraph g;
+  g.output->from(g.conv);
+  g.reshape->drop();
+
+  luci::PropagateQuantParamPass pass;
+  while (pass.run(&g.g))
+    ;
+
+  EXPECT_FLOAT_EQ(0.1, g.conv->quantparam()->scale[0]);
+  EXPECT_FLOAT_EQ(0.2, g.conv->quantparam()->scale[1]);
+  EXPECT_FLOAT_EQ(0.3, g.conv->quantparam()->scale[2]);
+  EXPECT_EQ(0, g.conv->quantparam()->zerop[0]);
+  EXPECT_EQ(10, g.conv->quantparam()->zerop[1]);
+  EXPECT_EQ(20, g.conv->quantparam()->zerop[2]);
+}