From 0eba1a250623025bd4ef28a43f804955201ed831 Mon Sep 17 00:00:00 2001
From: Francis Murtagh <francis.murtagh@arm.com>
Date: Wed, 6 Jul 2022 11:23:57 +0100
Subject: IVGCVSW-7060 Add GetMemoryRequirements to IWorkload

Signed-off-by: Francis Murtagh <francis.murtagh@arm.com>
Change-Id: I8c59f1feb9c44351427715b08d762b5a73320af5
---
 include/armnn/backends/IWorkload.hpp    |  8 +++++++-
 include/armnn/backends/WorkloadInfo.hpp | 14 +++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

(limited to 'include/armnn/backends')

diff --git a/include/armnn/backends/IWorkload.hpp b/include/armnn/backends/IWorkload.hpp
index c7bc5da851..22baf92c1a 100644
--- a/include/armnn/backends/IWorkload.hpp
+++ b/include/armnn/backends/IWorkload.hpp
@@ -1,10 +1,11 @@
 //
-// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once
 
 #include <armnn/Types.hpp>
+#include <armnn/backends/WorkloadInfo.hpp>
 
 namespace armnn
 {
@@ -44,6 +45,11 @@ public:
     virtual void ReplaceOutputTensorHandle(ITensorHandle* /*output*/, unsigned int /*slot*/) = 0;
 
     virtual void RegisterDebugCallback(const DebugCallbackFunction& /*func*/) {}
+
+    virtual armnn::Optional<armnn::MemoryRequirements> GetMemoryRequirements()
+    {
+        return armnn::EmptyOptional();
+    }
 };
 
 } //namespace armnn
diff --git a/include/armnn/backends/WorkloadInfo.hpp b/include/armnn/backends/WorkloadInfo.hpp
index 1d6967e134..a7a1e1e81a 100644
--- a/include/armnn/backends/WorkloadInfo.hpp
+++ b/include/armnn/backends/WorkloadInfo.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2020 Arm Ltd. All rights reserved.
+// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once
@@ -22,4 +22,16 @@ struct WorkloadInfo
     Optional<std::string> m_ConvolutionMethod = EmptyOptional();
 };
 
+struct MemoryInfo
+{
+    unsigned int   m_OutputSlotIndex;
+    size_t         m_Size{ 0 };
+    size_t         m_Alignment{ 64 };
+};
+
+struct MemoryRequirements
+{
+    armnn::Optional<std::vector<MemoryInfo>> m_IntraLayerTensors;
+};
+
 } //namespace armnn
-- 
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