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| author | Bryan Galdrikian <[email protected]> | 2017-08-23 11:24:32 -0700 |
|---|---|---|
| committer | Bryan Galdrikian <[email protected]> | 2017-08-23 11:24:32 -0700 |
| commit | f1e539cadfb085cedc32f9773cfb9d14bfcdf138 (patch) | |
| tree | 7ca74e06a4386dd22fd850a8417a31a85d282a30 /tools/ArtistTools/source/BlastPlugin/SampleBase/utils/SampleProfiler.cpp | |
| parent | Updated to CL 22661993: (diff) | |
| download | blast-f1e539cadfb085cedc32f9773cfb9d14bfcdf138.tar.xz blast-f1e539cadfb085cedc32f9773cfb9d14bfcdf138.zip | |
Removing ArtistTools and CurveEditor projects
Diffstat (limited to 'tools/ArtistTools/source/BlastPlugin/SampleBase/utils/SampleProfiler.cpp')
| -rw-r--r-- | tools/ArtistTools/source/BlastPlugin/SampleBase/utils/SampleProfiler.cpp | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/tools/ArtistTools/source/BlastPlugin/SampleBase/utils/SampleProfiler.cpp b/tools/ArtistTools/source/BlastPlugin/SampleBase/utils/SampleProfiler.cpp deleted file mode 100644 index cb63eeb..0000000 --- a/tools/ArtistTools/source/BlastPlugin/SampleBase/utils/SampleProfiler.cpp +++ /dev/null @@ -1,240 +0,0 @@ -// This code contains NVIDIA Confidential Information and is disclosed to you -// under a form of NVIDIA software license agreement provided separately to you. -// -// Notice -// NVIDIA Corporation and its licensors retain all intellectual property and -// proprietary rights in and to this software and related documentation and -// any modifications thereto. Any use, reproduction, disclosure, or -// distribution of this software and related documentation without an express -// license agreement from NVIDIA Corporation is strictly prohibited. -// -// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES -// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO -// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT, -// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE. -// -// Information and code furnished is believed to be accurate and reliable. -// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such -// information or for any infringement of patents or other rights of third parties that may -// result from its use. No license is granted by implication or otherwise under any patent -// or patent rights of NVIDIA Corporation. Details are subject to change without notice. -// This code supersedes and replaces all information previously supplied. -// NVIDIA Corporation products are not authorized for use as critical -// components in life support devices or systems without express written approval of -// NVIDIA Corporation. -// -// Copyright (c) 2008-2017 NVIDIA Corporation. All rights reserved. - - -#include "SampleProfiler.h" -#include <map> -#include <iostream> -#include <fstream> -#include <stack> - -using namespace std::chrono; - -struct ProfileData -{ - steady_clock::time_point start; - - microseconds time; - microseconds prevTime; - microseconds maxTime; - uint32_t calls; - uint32_t prevCalls; - - ProfileData() : time(0), prevTime(0), maxTime(0), calls(0), prevCalls(0) - {} -}; - -struct Node -{ - ProfileData data; - std::map<const char*, Node> childs; - Node* parent; -}; - -static std::map<const char*, Node> s_roots; -static Node* s_currentNode; -static bool s_beginEndMismatch; -static microseconds s_overhead; -static microseconds s_prevOverhead; - -void SampleProfilerInit() -{ - s_roots.clear(); - s_currentNode = nullptr; - s_beginEndMismatch = false; - s_overhead = microseconds(); -} - -void SampleProfilerBegin(const char* name) -{ - auto start = steady_clock::now(); - { - Node* parent = s_currentNode; - if (s_currentNode == nullptr) - { - s_currentNode = &s_roots[name]; - } - else - { - s_currentNode = &s_currentNode->childs[name]; - } - s_currentNode->parent = parent; - s_currentNode->data.calls++; - s_currentNode->data.start = steady_clock::now(); - } - s_overhead += duration_cast<microseconds>(steady_clock::now() - start); -} - -void SampleProfilerEnd() -{ - auto start = steady_clock::now(); - { - if (s_currentNode) - { - auto& data = s_currentNode->data; - data.time += duration_cast<microseconds>(steady_clock::now() - data.start); - data.maxTime = data.time > data.maxTime ? data.time : data.maxTime; - s_currentNode = s_currentNode->parent; - } - else - { - s_beginEndMismatch = true; - } - } - s_overhead += duration_cast<microseconds>(steady_clock::now() - start); -} - -struct SampleProfilerTreeIteratorImpl final : public SampleProfilerTreeIterator -{ - struct StackNode - { - Node* node; - const char* name; - }; - - SampleProfilerTreeIteratorImpl(std::map<const char*, Node>& roots) - { - for (auto& root : roots) - { - m_stack.emplace(StackNode { &root.second, root.first }); - } - - next(); - } - - virtual const Data* data() const override - { - return m_valid ? &m_data : nullptr; - } - - Node* node() - { - return m_node; - } - - virtual bool isDone() const - { - return !m_valid; - } - - virtual void next() - { - if (!m_stack.empty()) - { - auto& e = m_stack.top(); - m_stack.pop(); - m_node = e.node; - m_data.depth = 0; - m_data.hash = (uint64_t)m_node; - for (const Node* p = m_node; p != nullptr; p = p->parent) - { - m_data.depth++; - } - m_data.name = e.name; - m_data.calls = m_node->data.prevCalls; - m_data.time = m_node->data.prevTime; - m_data.maxTime = m_node->data.maxTime; - m_data.hasChilds = !m_node->childs.empty(); - - for (auto it = m_node->childs.rbegin(); it != m_node->childs.rend(); ++it) - { - m_stack.emplace(StackNode { &(*it).second, (*it).first }); - } - m_valid = true; - } - else - { - m_valid = false; - } - } - - virtual void release() - { - delete this; - } - - bool m_valid; - Data m_data; - Node* m_node; - std::stack<StackNode > m_stack; -}; - -void SampleProfilerReset() -{ - for (SampleProfilerTreeIteratorImpl it(s_roots); !it.isDone(); it.next()) - { - auto& data = it.node()->data; - data.prevTime = data.time; - data.prevCalls = data.calls; - data.time = microseconds(); - data.calls = 0; - } - s_currentNode = nullptr; - s_beginEndMismatch = false; - s_prevOverhead = s_overhead; - s_overhead = microseconds(); -} - -bool SampleProfilerIsValid() -{ - return !s_beginEndMismatch; -} - -microseconds SampleProfilerGetOverhead() -{ - return s_prevOverhead; -} - -SampleProfilerTreeIterator* SampleProfilerCreateTreeIterator() -{ - return SampleProfilerIsValid() ? new SampleProfilerTreeIteratorImpl(s_roots) : nullptr; -} - -void SampleProfilerDumpToFile(const char* path) -{ - std::ofstream myfile(path, std::ios_base::out); - if (myfile.is_open()) - { - if (s_beginEndMismatch) - { - myfile << "Error: Begin/End Mismatch.\n"; - } - else - { - myfile << "[Root]\n"; - for(SampleProfilerTreeIteratorImpl it(s_roots); !it.isDone(); it.next()) - { - auto data = it.data(); - for (uint32_t i = 0; i < data->depth; ++i) - myfile << "\t"; - myfile << data->name << " --> calls: " << data->calls << ", total: " << data->time.count() * 0.001 << "ms\n"; - } - } - - myfile.close(); - } -} |