From 1a569a30a2f456ff1a3e0a665201e1c3ab92df80 Mon Sep 17 00:00:00 2001
From: Michalis Spyrou <michalis.spyrou@arm.com>
Date: Tue, 10 Sep 2019 17:20:34 +0100
Subject: COMPMID-2161 [NEON] Create IWeightManager class

Change-Id: I1a9a46da2f98e896b825099151b56d1d8271dd31
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1915
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
---
 arm_compute/graph/GraphContext.h | 38 ++++++++++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

(limited to 'arm_compute/graph/GraphContext.h')

diff --git a/arm_compute/graph/GraphContext.h b/arm_compute/graph/GraphContext.h
index 21ba6df785..0eb9e81175 100644
--- a/arm_compute/graph/GraphContext.h
+++ b/arm_compute/graph/GraphContext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -27,6 +27,7 @@
 #include "arm_compute/graph/Types.h"
 
 #include "arm_compute/runtime/IMemoryManager.h"
+#include "arm_compute/runtime/IWeightsManager.h"
 
 #include <map>
 #include <memory>
@@ -45,6 +46,13 @@ struct MemoryManagerContext
     IAllocator                                  *allocator   = { nullptr };             /**< Backend allocator to use */
 };
 
+/** Contains structs required for weights management */
+struct WeightsManagerContext
+{
+    Target                                        target = { Target::UNSPECIFIED }; /**< Target */
+    std::shared_ptr<arm_compute::IWeightsManager> wm     = { nullptr };             /**< Weights manager */
+};
+
 /** Graph context **/
 class GraphContext final
 {
@@ -77,7 +85,7 @@ public:
      *
      * @param[in] memory_ctx Memory manage context
      *
-     * @return If the insertion succeeded else false
+     * @return True if the insertion succeeded else false
      */
     bool insert_memory_management_ctx(MemoryManagerContext &&memory_ctx);
     /** Gets a memory manager context for a given target
@@ -92,12 +100,34 @@ public:
      * @return Memory manager contexts
      */
     std::map<Target, MemoryManagerContext> &memory_managers();
+    /** Inserts a weights manager context
+     *
+     * @param[in] weights_ctx Weights manager context
+     *
+     * @return True if the insertion succeeded else false
+     */
+    bool insert_weights_management_ctx(WeightsManagerContext &&weights_ctx);
+
+    /** Gets a weights manager context for a given target
+     *
+     * @param[in] target To retrieve the weights management context
+     *
+     * @return Management context for the target if exists else nullptr
+     */
+    WeightsManagerContext *weights_management_ctx(Target target);
+
+    /** Gets the weights managers map
+     *
+     * @return Weights manager contexts
+     */
+    std::map<Target, WeightsManagerContext> &weights_managers();
     /** Finalizes memory managers in graph context */
     void finalize();
 
 private:
-    GraphConfig _config;                                     /**< Graph configuration */
-    std::map<Target, MemoryManagerContext> _memory_managers; /**< Memory managers for each target */
+    GraphConfig _config;                                       /**< Graph configuration */
+    std::map<Target, MemoryManagerContext>  _memory_managers;  /**< Memory managers for each target */
+    std::map<Target, WeightsManagerContext> _weights_managers; /**< Weights managers for each target */
 };
 } // namespace graph
 } // namespace arm_compute
-- 
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