Imported Upstream version 1.18.0upstream/1.18.0submit/tizen/20211028.014856submit/tizen/20211019.023737accepted/tizen/unified/20211101.140244

1 files changed, 77 insertions, 0 deletions

diff --git a/compiler/luci/pass/src/ForceQuantParamPass.cpp b/compiler/luci/pass/src/ForceQuantParamPass.cpp
new file mode 100644
index 000000000..32d482fc1
--- /dev/null
+++ b/compiler/luci/pass/src/ForceQuantParamPass.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2021 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/ForceQuantParamPass.h"
+#include "luci/Profile/CircleNodeID.h"
+
+#include <luci/IR/CircleNodes.h>
+#include <luci/Log.h>
+
+namespace luci
+{
+
+namespace
+{
+
+void set_qparam(luci::CircleNode *node, float scale, int64_t zp)
+{
+  assert(node); // FIX_CALLER_UNLESS
+
+  auto quantparam = std::make_unique<CircleQuantParam>();
+  quantparam->scale.push_back(scale);
+  quantparam->zerop.push_back(zp);
+
+  node->quantparam(std::move(quantparam));
+}
+
+} // namespace
+
+bool ForceQuantParamPass::run(loco::Graph *g)
+{
+  LOGGER(l);
+  INFO(l) << "ForceQuantParamPass Start" << std::endl;
+
+  for (auto node : loco::active_nodes(loco::output_nodes(g)))
+  {
+    auto const cnode = loco::must_cast<CircleNode *>(node);
+    auto const name = cnode->name();
+    auto target = std::find(_tensors.begin(), _tensors.end(), name);
+    if (target == _tensors.end())
+      continue;
+
+    auto index = target - _tensors.begin();
+    auto scale = _scales[index];
+    auto zp = _zerops[index];
+    set_qparam(cnode, scale, zp);
+
+    _tensors.erase(_tensors.begin() + index);
+    _scales.erase(_scales.begin() + index);
+    _zerops.erase(_zerops.begin() + index);
+  }
+
+  if (_tensors.size() > 0)
+  {
+    std::string msg;
+    for (auto const &t : _tensors)
+      msg += "Tensor does not exist: " + t + ".\n";
+    msg += "Please check tensor name.\n";
+    throw std::runtime_error(msg);
+  }
+
+  INFO(l) << "ForceQuantParamPass End" << std::endl;
+  return false; // one time run
+}
+
+} // namespace luci