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/****************************************************************************
* Copyright (C) 2014-2015 Intel Corporation. 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 (including the next
* paragraph) 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.
*
* @file rdtsc_buckets.h
*
* @brief declaration for rdtsc buckets.
*
* Notes:
*
******************************************************************************/
#pragma once
#include <vector>
#include <cassert>
struct BUCKET
{
uint32_t id{ 0 };
uint64_t start{ 0 };
uint64_t elapsed{ 0 };
uint32_t count{ 0 };
BUCKET* pParent{ nullptr };
std::vector<BUCKET> children;
};
struct BUCKET_DESC
{
// name of bucket, used in reports
std::string name;
// description of bucket, used in threadviz
std::string description;
// enable for threadviz dumping
bool enableThreadViz;
// threadviz color of bucket, in RGBA8_UNORM format
uint32_t color;
};
struct BUCKET_THREAD
{
// name of thread, used in reports
std::string name;
// id for this thread, assigned by the thread manager
uint32_t id{ 0 };
// root of the bucket hierarchy for this thread
BUCKET root;
// currently executing bucket somewhere in the hierarchy
BUCKET* pCurrent{ nullptr };
// currently executing hierarchy level
uint32_t level{ 0 };
// threadviz file object
FILE* vizFile{ nullptr };
BUCKET_THREAD() {}
BUCKET_THREAD(const BUCKET_THREAD& that)
{
name = that.name;
id = that.id;
root = that.root;
pCurrent = &root;
vizFile = that.vizFile;
}
};
enum VIZ_TYPE
{
VIZ_START = 0,
VIZ_STOP = 1,
VIZ_DATA = 2
};
struct VIZ_START_DATA
{
uint8_t type;
uint32_t bucketId;
uint64_t timestamp;
};
struct VIZ_STOP_DATA
{
uint8_t type;
uint64_t timestamp;
};
inline void Serialize(FILE* f, const VIZ_START_DATA& data)
{
fwrite(&data, sizeof(VIZ_START_DATA), 1, f);
}
inline void Deserialize(FILE* f, VIZ_START_DATA& data)
{
fread(&data, sizeof(VIZ_START_DATA), 1, f);
assert(data.type == VIZ_START);
}
inline void Serialize(FILE* f, const VIZ_STOP_DATA& data)
{
fwrite(&data, sizeof(VIZ_STOP_DATA), 1, f);
}
inline void Deserialize(FILE* f, VIZ_STOP_DATA& data)
{
fread(&data, sizeof(VIZ_STOP_DATA), 1, f);
assert(data.type == VIZ_STOP);
}
inline void Serialize(FILE* f, const std::string& string)
{
assert(string.size() <= 256);
uint8_t length = (uint8_t)string.size();
fwrite(&length, sizeof(length), 1, f);
fwrite(string.c_str(), string.size(), 1, f);
}
inline void Deserialize(FILE* f, std::string& string)
{
char cstr[256];
uint8_t length;
fread(&length, sizeof(length), 1, f);
fread(cstr, length, 1, f);
cstr[length] = 0;
string.assign(cstr);
}
inline void Serialize(FILE* f, const BUCKET_DESC& desc)
{
Serialize(f, desc.name);
Serialize(f, desc.description);
fwrite(&desc.enableThreadViz, sizeof(desc.enableThreadViz), 1, f);
fwrite(&desc.color, sizeof(desc.color), 1, f);
}
inline void Deserialize(FILE* f, BUCKET_DESC& desc)
{
Deserialize(f, desc.name);
Deserialize(f, desc.description);
fread(&desc.enableThreadViz, sizeof(desc.enableThreadViz), 1, f);
fread(&desc.color, sizeof(desc.color), 1, f);
}
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