75d17b1db5
Move all header file into namespace. Unnecessary namespaces was removed from implementations file. Part of forward declarations in header was moved in the top part of file just to do not have a lot of separate namespaces. Pull Request: https://projects.blender.org/blender/blender/pulls/121637
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/* SPDX-FileCopyrightText: 2024 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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#include "BLI_map.hh"
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#include "BLI_timeit.hh"
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#include "DNA_node_types.h"
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#include "BKE_node.hh"
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struct bNodeTree;
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namespace blender::compositor {
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class NodeOperation;
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/* Profiling data gathered during execution of a compositing node tree. */
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class ProfilerData {
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public:
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/* Per-node accumulated execution time. Includes execution time of all operations the node was
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* broken down into. */
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Map<bNodeInstanceKey, timeit::Nanoseconds> per_node_execution_time;
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};
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/* Profiler implementation which is used by the node execution system. */
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class Profiler {
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/* Local copy of the profiling data, which is known to not cause threading conflicts with the
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* interface thread while the compositing tree is evaluated in the background. */
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ProfilerData data_;
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public:
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void add_operation_execution_time(const NodeOperation &operation,
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const timeit::TimePoint &start,
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const timeit::TimePoint &end);
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void finalize(const bNodeTree &node_tree);
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const ProfilerData &get_data() const
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{
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return data_;
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}
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private:
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/* Add execution time to the node denoted by its key. */
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void add_execution_time(const bNodeInstanceKey parent_key,
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const timeit::Nanoseconds &execution_time);
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/* Accumulate execution time of the group node instances, and store their execution time in the
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* per_node_execution_time_.
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* Returns total execution time of the given node tree. */
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timeit::Nanoseconds accumulate_node_group_times(
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const bNodeTree &node_tree, const bNodeInstanceKey parent_key = bke::NODE_INSTANCE_KEY_BASE);
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};
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} // namespace blender::compositor
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