commit e7d449893b85a00a063836bd01dce4f925a24dd2
author Matteo Martincigh <matteo.martincigh@arm.com> Mon Aug 05 12:16:47 2019 +0100
committer Matteo Martincigh <matteo.martincigh@arm.com> Mon Aug 05 16:32:05 2019 +0000
tree bff2b2770caa91c3bbf7270db8a21a3f4eb9964f
parent 4fc3c48c2d230d8c55aa01aa98e32b6df7cafc0c

IVGCVSW-3541 Get the paths where to load the dynamic backends from

 * Adds GetBackendPaths and IsPathValid to DynamicBackendUtils
 * Adds related unit tests

Change-Id: I94e377d92a88a4b5d48026f6ad5b4d5387d20c21
Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>

src/backends/backendsCommon/DynamicBackendUtils.hpp

diff --git a/src/backends/backendsCommon/DynamicBackendUtils.hpp b/src/backends/backendsCommon/DynamicBackendUtils.hpp
index 0a2d428..f0bfd3b 100644
--- a/src/backends/backendsCommon/DynamicBackendUtils.hpp
+++ b/src/backends/backendsCommon/DynamicBackendUtils.hpp
@@ -11,9 +11,14 @@
 
 #include <string>
 #include <dlfcn.h>
+#include <vector>
 
 #include <boost/format.hpp>
 
+#if !defined(DYNAMIC_BACKEND_PATHS)
+#define DYNAMIC_BACKEND_PATHS ""
+#endif
+
 namespace armnn
 {
 
@@ -28,9 +33,13 @@
 
     static bool IsBackendCompatible(const BackendVersion& backendVersion);
 
+    static std::vector<std::string> GetBackendPaths(const std::string& overrideBackendPath = "");
+    static bool IsPathValid(const std::string& path);
+
 protected:
-    /// Protected for testing purposes
+    /// Protected methods for testing purposes
     static bool IsBackendCompatibleImpl(const BackendVersion& backendApiVersion, const BackendVersion& backendVersion);
+    static std::vector<std::string> GetBackendPathsImpl(const std::string& backendPaths);
 
 private:
     static std::string GetDlError();