| /************************************************************************** |
| * |
| * Copyright 2015 Alexander Trukhin |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #pragma once |
| |
| #include <memory> |
| #include <vector> |
| #include <map> |
| #include <string> |
| #include <queue> |
| |
| #include "glproc.hpp" |
| #include "metric_backend.hpp" |
| #include "glretrace.hpp" |
| #include "mmap_allocator.hpp" |
| |
| #define NUM_MONITORS 1 // number of max used AMD_perfmon monitors |
| |
| class Metric_AMD_perfmon : public Metric |
| { |
| private: |
| unsigned m_group, m_id; |
| MetricNumType m_nType; |
| std::string m_name; |
| bool m_precached; |
| |
| void precache(); |
| |
| public: |
| Metric_AMD_perfmon(unsigned g, unsigned i) : m_group(g), m_id(i), |
| m_nType(CNT_NUM_UINT), |
| m_precached(false) {} |
| |
| GLenum size(); |
| |
| |
| unsigned id() override; |
| |
| unsigned groupId() override; |
| |
| std::string name() override; |
| |
| std::string description() override; |
| |
| MetricNumType numType() override; |
| |
| MetricType type() override; |
| }; |
| |
| |
| class MetricBackend_AMD_perfmon : public MetricBackend |
| { |
| private: |
| class DataCollector |
| { |
| private: |
| MmapAllocator<unsigned> alloc; // allocator |
| // deque with custom allocator |
| template <class T> |
| using mmapdeque = std::deque<T, MmapAllocator<T>>; |
| // data storage |
| mmapdeque<mmapdeque<unsigned*>> data; |
| unsigned curPass; |
| |
| public: |
| DataCollector(MmapAllocator<char> &alloc) |
| : alloc(alloc), data(1, mmapdeque<unsigned*>(alloc), alloc), |
| curPass(0) {} |
| |
| ~DataCollector(); |
| |
| unsigned* newDataBuffer(unsigned event, size_t size); |
| |
| void endPass(); |
| |
| unsigned* getDataBuffer(unsigned pass, unsigned event); |
| }; |
| |
| private: |
| bool supported; // extension support (checked initially and w/ context switch) |
| bool firstRound; // first profiling round (no need to free monitors) |
| bool perFrame; // profiling frames? |
| bool queryInProgress; |
| unsigned monitors[NUM_MONITORS]; // For cycling |
| unsigned curMonitor; |
| unsigned monitorEvent[NUM_MONITORS]; // Event saved in monitor |
| unsigned numPasses; // all passes |
| unsigned numFramePasses; // frame passes |
| unsigned curPass; |
| unsigned curEvent; // Currently evaluated event |
| // metrics selected for profiling boundaries (frames, draw calls) |
| std::vector<Metric_AMD_perfmon> metrics[2]; |
| // metric sets for each pass |
| std::vector<std::vector<Metric_AMD_perfmon>> passes; |
| // metric offsets in data for each pass |
| std::vector<std::map<Metric_AMD_perfmon*, unsigned>> metricOffsets; |
| DataCollector collector; // data storage |
| // lookup table (metric name -> (gid, id)) |
| static std::map<std::string, std::pair<unsigned, unsigned>> nameLookup; |
| |
| MetricBackend_AMD_perfmon(glretrace::Context* context, MmapAllocator<char> &alloc); |
| |
| MetricBackend_AMD_perfmon(MetricBackend_AMD_perfmon const&) = delete; |
| |
| void operator=(MetricBackend_AMD_perfmon const&) = delete; |
| |
| // test if given set of metrics can be sampled in one pass |
| bool testMetrics(std::vector<Metric_AMD_perfmon>* metrics); |
| |
| void freeMonitor(unsigned monitor); // collect metrics data from the monitor |
| |
| static void populateLookupGroups(unsigned group, int error, void* userData); |
| |
| static void populateLookupMetrics(Metric* metric, int error, void* userData); |
| |
| void generatePassesBoundary(QueryBoundary boundary); |
| |
| public: |
| bool isSupported() override; |
| |
| void enumGroups(enumGroupsCallback callback, void* userData = nullptr) override; |
| |
| void enumMetrics(unsigned group, enumMetricsCallback callback, |
| void* userData = nullptr) override; |
| |
| std::unique_ptr<Metric> getMetricById(unsigned groupId, unsigned metricId) override; |
| |
| std::unique_ptr<Metric> getMetricByName(std::string metricName) override; |
| |
| std::string getGroupName(unsigned group) override; |
| |
| int enableMetric(Metric* metric, QueryBoundary pollingRule = QUERY_BOUNDARY_DRAWCALL) override; |
| |
| unsigned generatePasses() override; |
| |
| void beginPass() override; |
| |
| void endPass() override; |
| |
| void pausePass() override; |
| |
| void continuePass() override; |
| |
| void beginQuery(QueryBoundary boundary = QUERY_BOUNDARY_DRAWCALL) override; |
| |
| void endQuery(QueryBoundary boundary = QUERY_BOUNDARY_DRAWCALL) override; |
| |
| void enumDataQueryId(unsigned id, enumDataCallback callback, |
| QueryBoundary boundary, |
| void* userData = nullptr) override; |
| |
| unsigned getNumPasses() override; |
| |
| static MetricBackend_AMD_perfmon& getInstance(glretrace::Context* context, |
| MmapAllocator<char> &alloc); |
| }; |
| |