Integrate MLGO into CLGEMM and CLGEMMLowpMatrixMultiplyCore: Part1

* Create a new public handle class CLGEMMHeuristicsHandle
  It is responsible for the loading and lifetime management of the
  underlying heuristics

* Add to_string utility to several mlgo constructs for logging

Resolves: COMPMID-3843, COMPMID-3844

Signed-off-by: SiCong Li <sicong.li@arm.com>
Change-Id: Ib9c65e076daa6a9a204999cde9abf366dbabc496
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5001
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 45 insertions, 0 deletions

diff --git a/src/runtime/CL/CLGEMMHeuristicsHandle.cpp b/src/runtime/CL/CLGEMMHeuristicsHandle.cpp
new file mode 100644
index 0000000000..7168259fcd
--- /dev/null
+++ b/src/runtime/CL/CLGEMMHeuristicsHandle.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2021 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/runtime/CL/CLGEMMHeuristicsHandle.h"
+
+#include "src/runtime/CL/mlgo/MLGOHeuristics.h"
+
+namespace arm_compute
+{
+CLGEMMHeuristicsHandle::CLGEMMHeuristicsHandle()
+    : _heuristics(std::make_unique<mlgo::MLGOHeuristics>())
+{
+}
+CLGEMMHeuristicsHandle::~CLGEMMHeuristicsHandle() = default;
+
+bool CLGEMMHeuristicsHandle::reload_from_file(const std::string &filename)
+{
+    return _heuristics->reload_from_file(filename);
+}
+const mlgo::MLGOHeuristics *CLGEMMHeuristicsHandle::get() const
+{
+    return _heuristics.get();
+}
+
+} // namespace arm_compute