1 files changed, 66 insertions, 0 deletions
diff --git a/python/pyarmnn/src/pyarmnn/swig/modules/armnn_backend.i b/python/pyarmnn/src/pyarmnn/swig/modules/armnn_backend.i
new file mode 100644
index 0000000000..4d13150a19
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+++ b/python/pyarmnn/src/pyarmnn/swig/modules/armnn_backend.i
@@ -0,0 +1,66 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+%{
+#include "armnn/BackendId.hpp"
+%}
+
+namespace std {
+   %template(BackendIdVector) vector<armnn::BackendId>;
+   %template(BackendIdSet) unordered_set<armnn::BackendId>;
+}
+
+namespace armnn
+{
+
+class BackendId
+{
+public:
+    %feature("docstring",
+        "
+        Creates backend id instance.
+        Supported backend ids: 'CpuRef', 'CpuAcc', 'GpuAcc', 'NpuAcc'.
+
+        Args:
+            id (str): Computation backend identification.
+        ") BackendId;
+
+    BackendId(const std::string& id);
+
+    %feature("docstring",
+        "
+        Checks if backend is cpu reference implementation.
+        Returns:
+            bool: True if backend supports cpu reference implementation, False otherwise.
+
+        ") IsCpuRef;
+    bool IsCpuRef();
+
+    %feature("docstring",
+        "
+        Returns backend identification.
+
+        >>> backendId = BackendId('CpuRef')
+        >>> assert 'CpuRef' == str(backendId)
+        >>> assert 'CpuRef' == backendId.Get()
+
+        Returns:
+            str: Backend identification.
+
+        ") Get;
+    const std::string& Get();
+};
+
+%extend BackendId {
+
+    std::string __str__() {
+        return $self->Get();
+    }
+
+}
+
+using BackendIdVector = std::vector<armnn::BackendId>;
+using BackendIdSet    = std::unordered_set<armnn::BackendId>;
+}