IVGCVSW-6300 'IMemoryOptimizerStrategy Add strategy library and add support in BackendRegistry'

* Updated IRuntime interface for providing custom memory optimizer strategy.
* Enabled selecting existing memory optimizer strategy by using BackendOptions
* Added MemoryOptimizerStrategyLibrary that sets one of the existing memory optimizer
  strategies selected by user

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I037f8ac8efa79c0f71bd63e379101e3ad92d80c9

1 files changed, 18 insertions, 0 deletions

diff --git a/include/armnn/BackendOptions.hpp b/include/armnn/BackendOptions.hpp
index b8bf8f51f2..33cecf6614 100644
--- a/include/armnn/BackendOptions.hpp
+++ b/include/armnn/BackendOptions.hpp
@@ -296,4 +296,22 @@ void ParseOptions(const std::vector<BackendOptions>& options, BackendId backend,
     }
 }
 
+inline bool ParseBooleanBackendOption(const armnn::BackendOptions::Var& value, bool defaultValue)
+{
+    if (value.IsBool())
+    {
+        return value.AsBool();
+    }
+    return defaultValue;
+}
+
+inline std::string ParseStringBackendOption(const armnn::BackendOptions::Var& value, std::string defaultValue)
+{
+    if (value.IsString())
+    {
+        return value.AsString();
+    }
+    return defaultValue;
+}
+
 } //namespace armnn