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/* Copyright (c) 2025 The Khronos Group Inc.
* Copyright (c) 2025 Valve Corporation
* Copyright (c) 2025 LunarG, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <string>
#include <cstdint>
#ifndef VVL_ENABLE_SYNCVAL_STATS
#define VVL_ENABLE_SYNCVAL_STATS 0
#endif
#if VVL_ENABLE_SYNCVAL_STATS != 0
#include <atomic>
// NOTE: mimalloc should be built with MI_STAT=1 to enable stats module
#if defined(USE_MIMALLOC)
#include <mimalloc.h>
#if MI_MALLOC_VERSION >= 300
#define USE_MIMALLOC_STATS
#include "mimalloc-stats.h"
#include <mutex>
#endif
#endif // defined(USE_MIMALLOC)
#endif // VVL_ENABLE_SYNCVAL_STATS != 0
namespace syncval_stats {
#if VVL_ENABLE_SYNCVAL_STATS != 0
struct Value32 {
std::atomic_uint32_t u32;
void Update(uint32_t new_value);
uint32_t Add(uint32_t n); // Returns new counter value
uint32_t Sub(uint32_t n); // Returns new counter value
};
struct Value64 {
std::atomic_uint64_t u64;
void Update(uint64_t new_value);
uint64_t Add(uint64_t n); // Returns new counter value
uint64_t Sub(uint64_t n); // Returns new counter value
};
struct ValueMax32 {
Value32 value;
Value32 max_value;
void Update(uint32_t new_value);
void Add(uint32_t n);
void Sub(uint32_t n);
};
struct ValueMax64 {
Value64 value;
Value64 max_value;
void Update(uint64_t new_value);
void Add(uint64_t n);
void Sub(uint64_t n);
};
struct Stats {
~Stats();
bool report_on_destruction = false;
#if defined(USE_MIMALLOC_STATS)
mi_stats_t mi_stats;
std::mutex mi_stats_mutex;
#endif
ValueMax32 command_buffer_context_counter;
void AddCommandBufferContext();
void RemoveCommandBufferContext();
ValueMax32 queue_batch_context_counter;
void AddQueueBatchContext();
void RemoveQueueBatchContext();
ValueMax32 timeline_signal_counter;
void AddTimelineSignals(uint32_t count);
void RemoveTimelineSignals(uint32_t count);
ValueMax32 unresolved_batch_counter;
void AddUnresolvedBatch();
void RemoveUnresolvedBatch();
ValueMax32 handle_record_counter;
void AddHandleRecord(uint32_t count = 1);
void RemoveHandleRecord(uint32_t count = 1);
void UpdateMemoryStats();
void ReportOnDestruction();
std::string CreateReport();
};
#else
struct Stats {
void AddHandleRecord(uint32_t count = 1) {}
void RemoveHandleRecord(uint32_t count = 1) {}
void AddCommandBufferContext() {}
void RemoveCommandBufferContext() {}
void AddQueueBatchContext() {}
void RemoveQueueBatchContext() {}
void AddTimelineSignals(uint32_t count) {}
void RemoveTimelineSignals(uint32_t count) {}
void AddUnresolvedBatch() {}
void RemoveUnresolvedBatch() {}
void UpdateMemoryStats() {}
void ReportOnDestruction() {}
std::string CreateReport() { return "SyncVal stats are disabled in the current build configuration\n"; }
};
#endif // VVL_ENABLE_SYNCVAL_STATS != 0
} // namespace syncval_stats
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