Remove map/unmap overhead for input/output accessor when using DummyAccessor
Don't map/unmap when the tensor data is not accessed in the input or output accessor.
This is so to avoid measuring CPU overhead when benchmarking on the GPU backend.
Resolve COMPMID-4712
Change-Id: I5baba1b93e7a51fe13525bcce6c0cfdecb14493e
Signed-off-by: Giorgio Arena <giorgio.arena@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/6140
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/graph/Utils.cpp b/src/graph/Utils.cpp
index 37af1bf..ceb5ba9 100644
--- a/src/graph/Utils.cpp
+++ b/src/graph/Utils.cpp
@@ -116,6 +116,17 @@
}
}
+void sync_backends()
+{
+ for(const auto &backend : backends::BackendRegistry::get().backends())
+ {
+ if(backend.second->is_backend_supported())
+ {
+ backend.second->sync();
+ }
+ }
+}
+
void setup_requested_backend_context(GraphContext &ctx, Target target)
{
if(backends::BackendRegistry::get().contains(target))