From dde9ec96f471127e5b6d8dfaeffce024b6326f1a Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Tue, 13 Feb 2018 15:24:04 +0000 Subject: COMPMID-909: Enabling in-place computation for batchnormalization and activation at graph level Change-Id: I84d4a212629b21794451ab5fb5c5b187b5e28f98 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/120127 Reviewed-by: Georgios Pinitas Tested-by: Jenkins --- src/graph/Graph.cpp | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'src/graph/Graph.cpp') diff --git a/src/graph/Graph.cpp b/src/graph/Graph.cpp index 7af313acbb..98d95904dc 100644 --- a/src/graph/Graph.cpp +++ b/src/graph/Graph.cpp @@ -131,6 +131,11 @@ void Graph::Private::configure(GraphHints _next_hints) _previous_hints = _current_hints; // For the first node just assume the previous node was of the same type as this one } + if(_current_node->supports_in_place()) + { + _current_output = _current_input; + } + //Automatic output configuration ? if(_current_output == nullptr) { @@ -152,8 +157,12 @@ void Graph::Private::configure(GraphHints _next_hints) _ctx.hints() = _current_hints; std::unique_ptr func = _current_node->instantiate_node(_ctx, _current_input, _current_output); - // Allocate current input - _current_input->allocate(); + // If the operation is done in-place, do not allocate or it will prevent following layers from performing the configuration + if(!_current_node->supports_in_place()) + { + // Allocate current input + _current_input->allocate(); + } // Map input if needed if(_current_input->target() == TargetHint::OPENCL) -- cgit v1.2.1