Add support for CLVK

This patch enables CLVK through the graph API and inside the
CLScheduler. By default the Native platform is selected.
Selecting CLVK can be done via --target=clvk.

Resolves COMPMID-4205 and COMPMID-4206

Change-Id: Ic60744980c6b8a60e776627ea677ed46be88f656
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5475
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/src/graph/GraphManager.cpp b/src/graph/GraphManager.cpp
index 9d53172dc8..ab7aac6230 100644
--- a/src/graph/GraphManager.cpp
+++ b/src/graph/GraphManager.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 Arm Limited.
+ * Copyright (c) 2018-2021 Arm Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -57,6 +57,18 @@ void GraphManager::finalize_graph(Graph &graph, GraphContext &ctx, PassManager &
     // Force target to all graph construct
     // TODO (COMPMID-2014) : Support heterogeneous execution
     Target forced_target = target;
+
+    // In case CLVK is selected, use the CL backend and
+    // update config
+    if(target == Target::CLVK)
+    {
+        forced_target       = Target::CL;
+        GraphConfig config  = ctx.config();
+        config.backend_type = CLBackendType::Clvk;
+
+        ctx.set_config(config);
+    }
+
     if(!is_target_supported(target))
     {
         forced_target = get_default_target();