From d8734b55d89f05901ba9a75349761a9c955d9243 Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Fri, 22 Dec 2017 15:27:52 +0000
Subject: COMPMID-793 : Add graph intermediate representation

Change-Id: Ic1685de4e19e0ac79669ef2da64e1dc96c7ea0bf
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/115248
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
---
 src/graph2/PassManager.cpp | 88 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 src/graph2/PassManager.cpp

(limited to 'src/graph2/PassManager.cpp')

diff --git a/src/graph2/PassManager.cpp b/src/graph2/PassManager.cpp
new file mode 100644
index 0000000000..2fa937bd89
--- /dev/null
+++ b/src/graph2/PassManager.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "arm_compute/graph2/PassManager.h"
+
+#include "arm_compute/graph2/Logger.h"
+
+namespace arm_compute
+{
+namespace graph2
+{
+PassManager::PassManager()
+    : _passes()
+{
+}
+
+const std::vector<std::unique_ptr<IGraphMutator>> &PassManager::passes() const
+{
+    return _passes;
+}
+
+IGraphMutator *PassManager::pass(size_t index)
+{
+    return (index >= _passes.size()) ? nullptr : _passes.at(index).get();
+}
+
+void PassManager::append(std::unique_ptr<IGraphMutator> pass)
+{
+    if(pass)
+    {
+        ARM_COMPUTE_LOG_GRAPH_VERBOSE("Appending mutating pass : " << pass->name() << std::endl);
+        _passes.push_back(std::move(pass));
+    }
+}
+
+void PassManager::clear()
+{
+    _passes.clear();
+}
+
+void PassManager::run_all(Graph &g)
+{
+    for(auto &pass : _passes)
+    {
+        if(pass)
+        {
+            ARM_COMPUTE_LOG_GRAPH_INFO("Running mutating pass : " << pass->name() << std::endl);
+            pass->mutate(g);
+        }
+    }
+}
+
+void PassManager::run(Graph &g, size_t index)
+{
+    if(index >= _passes.size())
+    {
+        return;
+    }
+
+    auto &pass = _passes.at(index);
+
+    if(pass != nullptr)
+    {
+        pass->mutate(g);
+    }
+}
+} // namespace graph2
+} // namespace arm_compute
\ No newline at end of file
-- 
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