COMPMID-1974 : Extend CLTuner to support different of level of tuning
Change-Id: I52e4a00a25e7f7a17050038cee7c30e508553722
Signed-off-by: Vidhya Sudhan Loganathan <vidhyasudhan.loganathan@arm.com>
Reviewed-on: https://review.mlplatform.org/c/977
Comments-Addressed: Pablo Marquez <pablo.tello@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/runtime/CL/CLTunerTypes.h b/arm_compute/runtime/CL/CLTunerTypes.h
new file mode 100644
index 0000000..7d13b6d
--- /dev/null
+++ b/arm_compute/runtime/CL/CLTunerTypes.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2019 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.
+ */
+#ifndef __ARM_COMPUTE_CLTUNER_TYPES_H__
+#define __ARM_COMPUTE_CLTUNER_TYPES_H__
+
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/utils/misc/Utility.h"
+#include <map>
+
+namespace arm_compute
+{
+/**< OpenCL tuner modes */
+enum class CLTunerMode
+{
+ EXHAUSTIVE, /**< Searches all possible LWS configurations while tuning */
+ NORMAL, /**< Searches a subset of LWS configurations while tuning */
+ RAPID /**< Searches a minimal subset of LWS configurations while tuning */
+};
+
+/** Converts a string to a strong types enumeration @ref CLTunerMode
+ *
+ * @param[in] name String to convert
+ *
+ * @return Converted CLTunerMode enumeration
+ */
+inline CLTunerMode tuner_mode_from_name(const std::string &name)
+{
+ static const std::map<std::string, CLTunerMode> tuner_modes =
+ {
+ { "exhaustive", CLTunerMode::EXHAUSTIVE },
+ { "normal", CLTunerMode::NORMAL },
+ { "rapid", CLTunerMode::RAPID },
+ };
+
+#ifndef ARM_COMPUTE_EXCEPTIONS_DISABLED
+ try
+ {
+#endif /* ARM_COMPUTE_EXCEPTIONS_DISABLED */
+ return tuner_modes.at(arm_compute::utility::tolower(name));
+
+#ifndef ARM_COMPUTE_EXCEPTIONS_DISABLED
+ }
+ catch(const std::out_of_range &)
+ {
+ throw std::invalid_argument(name);
+ }
+#endif /* ARM_COMPUTE_EXCEPTIONS_DISABLED */
+}
+
+/** Input Stream operator for @ref CLTunerMode
+ *
+ * @param[in] stream Stream to parse
+ * @param[out] tuner_mode Output tuner mode
+ *
+ * @return Updated stream
+ */
+inline ::std::istream &operator>>(::std::istream &stream, CLTunerMode &tuner_mode)
+{
+ std::string value;
+ stream >> value;
+ tuner_mode = tuner_mode_from_name(value);
+ return stream;
+}
+} // namespace arm_compute
+#endif /*__ARM_COMPUTE_CLTUNER_TYPES_H__ */