1 files changed, 189 insertions, 0 deletions
diff --git a/compiler/luci/pass/src/ReplaceNonConstFCWithBatchMatMulPass.test.cpp b/compiler/luci/pass/src/ReplaceNonConstFCWithBatchMatMulPass.test.cpp
new file mode 100644
index 000000000..7606a6125
--- /dev/null
+++ b/compiler/luci/pass/src/ReplaceNonConstFCWithBatchMatMulPass.test.cpp
@@ -0,0 +1,189 @@
+/*
+ * Copyright (c) 2022 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/ReplaceNonConstFCWithBatchMatMulPass.h"
+
+#include <luci/test/TestIOGraph.h>
+#include <luci/IR/CircleNodes.h>
+
+#include <gtest/gtest.h>
+
+namespace
+{
+
+using namespace luci::test;
+
+// TODO Reduce duplicate codes in ResolveCustomOpMatMulPass.cpp
+template <typename T>
+luci::CircleConst *create_const_node(loco::Graph *g, const loco::DataType dtype,
+                                     const std::vector<uint32_t> &shape,
+                                     const std::vector<T> &values)
+{
+  auto node = g->nodes()->create<luci::CircleConst>();
+  node->dtype(dtype);
+  node->rank(shape.size());
+
+  uint32_t size = 1;
+  for (uint32_t i = 0; i < shape.size(); ++i)
+  {
+    node->dim(i) = shape.at(i);
+    size *= shape.at(i);
+  }
+  node->shape_status(luci::ShapeStatus::VALID);
+
+#define INIT_VALUES(DT)                          \
+  {                                              \
+    node->size<DT>(size);                        \
+    for (uint32_t i = 0; i < values.size(); ++i) \
+      node->at<DT>(i) = values[i];               \
+  }
+
+  switch (dtype)
+  {
+    case loco::DataType::U8:
+      INIT_VALUES(loco::DataType::U8);
+      break;
+    case loco::DataType::S16:
+      INIT_VALUES(loco::DataType::S16);
+      break;
+    case loco::DataType::S32:
+      INIT_VALUES(loco::DataType::S32);
+      break;
+    case loco::DataType::FLOAT32:
+      INIT_VALUES(loco::DataType::FLOAT32)
+      break;
+    default:
+      INTERNAL_EXN("create_const_node called with unsupported type");
+      break;
+  }
+  return node;
+}
+
+/**
+ *  Simple graph for test
+ *
+ *  BEFORE
+ *
+ *   [IFM1] [IFM2] [BIAS]
+ *        \   |   /
+ *          [FC]
+ *            |
+ *          [Res]
+ *
+ *  AFTER
+ *   [IFM1] [IFM2]
+ *        \   |
+ *      [BatchMatMul] [BIAS]
+ *              \      /
+ *               [Add]
+ *                 |
+ *               [Res]
+ *
+ */
+struct FCGraphlet
+{
+public:
+  FCGraphlet() = default;
+  virtual ~FCGraphlet() = default;
+
+  void init(loco::Graph *g, const ShapeU32 r_shape, const float bv)
+  {
+    _tr_y = g->nodes()->create<luci::CircleTranspose>();
+    _tr_y->a(_y);
+    std::vector<int32_t> tr_val = {1, 0};
+    _tr_y->perm(create_const_node(g, loco::DataType::S32, {2}, tr_val));
+
+    _fc = g->nodes()->create<luci::CircleFullyConnected>();
+    _fc->input(_x);
+    _fc->weights(_tr_y);
+    _fc->fusedActivationFunction(luci::FusedActFunc::NONE);
+    _fc->dtype(loco::DataType::FLOAT32);
+    _fc->shape(r_shape);
+    auto l = _fc->dim(_fc->rank() - 1).value();
+    std::vector<float> bias_val(l, bv);
+    _fc->bias(create_const_node(g, loco::DataType::FLOAT32, {l}, bias_val));
+    _fc->name("fc");
+  }
+
+public:
+  luci::CircleFullyConnected *fc() { return _fc; }
+
+protected:
+  luci::CircleFullyConnected *_fc = nullptr;
+  luci::CircleTranspose *_tr_y = nullptr;
+  luci::CircleInput *_x = nullptr;
+  luci::CircleInput *_y = nullptr;
+};
+
+struct FCGraph : public TestIsGraphlet<2>, public TestOGraphlet, public FCGraphlet
+{
+  FCGraph() = default;
+  virtual ~FCGraph() = default;
+  void init(const ShapeU32 x_shape, const ShapeU32 y_shape, const ShapeU32 r_shape, const float bv)
+  {
+    TestIsGraphlet<2>::init(g(), {x_shape, y_shape});
+    TestOGraphlet::init(g(), r_shape);
+    _x = input(0);
+    _y = input(1);
+    FCGraphlet::init(g(), r_shape, bv);
+    output()->from(_fc);
+  }
+};
+
+class ReplaceNonConstFCWithBatchMatMulPassTest : public ::testing::Test
+{
+public:
+  FCGraph g;
+  luci::ReplaceNonConstFCWithBatchMatMulPass pass;
+};
+
+} // namespace
+
+TEST_F(ReplaceNonConstFCWithBatchMatMulPassTest, simple_test)
+{
+  g.init({2, 3}, {2, 3}, {2, 2}, 0.0f);
+
+  auto ret = pass.run(g.g());
+  EXPECT_EQ(true, ret);
+
+  auto mm = dynamic_cast<luci::CircleBatchMatMul *>(g.output()->from());
+  EXPECT_NE(nullptr, mm);
+}
+
+TEST_F(ReplaceNonConstFCWithBatchMatMulPassTest, nonzero_bias_test)
+{
+  g.init({2, 3}, {2, 3}, {2, 2}, 1.0f);
+
+  auto ret = pass.run(g.g());
+  EXPECT_EQ(true, ret);
+
+  auto mm = dynamic_cast<luci::CircleAdd *>(g.output()->from());
+  EXPECT_NE(nullptr, mm);
+}
+
+TEST_F(ReplaceNonConstFCWithBatchMatMulPassTest, wrong_op_NEG)
+{
+  loco::Graph g;
+
+  auto inp = g.nodes()->create<luci::CircleInput>();
+  auto relu = g.nodes()->create<luci::CircleRelu>();
+  relu->features(inp);
+
+  luci::ReplaceNonConstFCWithBatchMatMulPass pass;
+  auto changed = pass.run(&g);
+
+  EXPECT_EQ(false, changed);
+}