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luzpaz
554d08c3a1
* GAPI: fix various gapi related typos Fixes source comments and documentation related to gapi code. * Fix source typos * Fixed typos requested * Follow-up typo fix
79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2021 Intel Corporation
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#ifndef OPENCV_GAPI_ITT_HPP
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#define OPENCV_GAPI_ITT_HPP
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// for GAPI_ITT_NAMED_TRACE_GUARD
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#include <type_traits>
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#include <memory>
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#include <opencv2/gapi/util/compiler_hints.hpp>
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// NOTE: OPENCV_WITH_ITT is only defined if ITT dependency is built by OpenCV infrastructure.
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// There will not be such define in G-API standalone mode.
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// TODO: Consider using OpenCV's trace.hpp
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#if defined(OPENCV_WITH_ITT)
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#include <ittnotify.h>
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namespace cv {
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namespace util {
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template< class T >
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using remove_reference_t = typename std::remove_reference<T>::type;
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// Home brew ScopeGuard
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// D will be called automatically with p as argument when ScopeGuard goes out of scope.
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// call release() on the ScopeGuard object to revoke guard action
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template<typename T, typename D>
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auto make_ptr_guard(T* p, D&& d) -> std::unique_ptr<T, util::remove_reference_t<D>> {
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return {p, std::forward<D>(d)};
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}
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} // namespace util
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namespace gimpl {
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extern __itt_domain* gapi_itt_domain;
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namespace {
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auto make_itt_guard = [](__itt_string_handle* h) {
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__itt_task_begin(gapi_itt_domain, __itt_null, __itt_null, (h));
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return util::make_ptr_guard(reinterpret_cast<int*>(1),
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[](int* ){ __itt_task_end(gapi_itt_domain); });
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};
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} // namespace
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} // namespace gimpl
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} // namespace cv
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#define GAPI_ITT_NAMED_TRACE_GUARD(name, h) auto name = cv::gimpl::make_itt_guard(h); \
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cv::util::suppress_unused_warning(name)
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#define GAPI_ITT_STATIC_LOCAL_HANDLE_IMPL(n, h) static __itt_string_handle* n = \
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__itt_string_handle_create(h)
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#define GAPI_ITT_DYNAMIC_LOCAL_HANDLE_IMPL(n, h) __itt_string_handle* n = \
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__itt_string_handle_create(h)
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#else // OPENCV_WITH_ITT
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namespace cv {
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namespace gimpl {
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struct dumb_guard { void reset() { } };
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} // namespace gimpl
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} // namespace cv
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#define GAPI_ITT_NAMED_TRACE_GUARD(name, h) cv::gimpl::dumb_guard name; \
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cv::util::suppress_unused_warning(name); \
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cv::util::suppress_unused_warning(h)
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#define GAPI_ITT_STATIC_LOCAL_HANDLE_IMPL(n, h) static auto n = h
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#define GAPI_ITT_DYNAMIC_LOCAL_HANDLE_IMPL(n, h) auto n = h
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#endif // OPENCV_WITH_ITT
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#define GAPI_ITT_AUTO_TRACE_GUARD_IMPL_(LINE, h) GAPI_ITT_NAMED_TRACE_GUARD( \
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itt_trace_guard_##LINE, h)
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#define GAPI_ITT_AUTO_TRACE_GUARD_IMPL(LINE, h) GAPI_ITT_AUTO_TRACE_GUARD_IMPL_(LINE, h)
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#define GAPI_ITT_AUTO_TRACE_GUARD(h) GAPI_ITT_AUTO_TRACE_GUARD_IMPL(__LINE__, h)
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#define GAPI_ITT_STATIC_LOCAL_HANDLE(n, h) GAPI_ITT_STATIC_LOCAL_HANDLE_IMPL(n, h)
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#define GAPI_ITT_DYNAMIC_LOCAL_HANDLE(n, h) GAPI_ITT_DYNAMIC_LOCAL_HANDLE_IMPL(n, h)
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#endif // OPENCV_GAPI_ITT_HPP
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