[rocprofv3] SQLite3 database output (rocpd) support + rocprofiler-sdk-rocpd (#403)

* [rocprofv3] rocpd SQLite3 database output support

* Move counters xml and yaml to source/share/rocprofiler-sdk

- more representative of install hierarchy

* Add share/rocprofiler-sdk/rocpd SQL files

* Experimental rocprofiler-sdk SQL API

* rocprofv3 default output format is rocpd

* Fix rocpd event ids for counter collection w/o kernel dispatch

* Remove fktable entries from rocpd_tables.sql

* Fix rocpd schema path

* Fix install component for roctx python bindings

* rocprofiler-sdk-rocpd

- create include/rocprofiler-sdk-rocpd
- create rocprofiler-sdk-rocpd library, package, etc.
- default all "guid" fields to "{{guid}}" in tables
- remove "{{view_uuid}}" support (always unused)

* Migrate rocprofv3 to use rocprofiler-sdk-rocpd

* Fix missing foreign key reference

* Revert change

* Fix cmake comment

* Fix maybe-uninitialized compiler warning

* Fix maybe-uninitialized compiler warning

* Add logging to rocpd_sql_load_schema

* Improve string sanitization when inserting json strings

* Initialize rocpd logging on rocprofiler-sdk-rocpd library load

* Revert lib/output/generatePerfetto.cpp changes

* [temporary] Tweak rocprofv3-test-list-avail-trace-execute test log level

* Update get_install_path for lib/rocprofiler-sdk-rocpd/sql.cpp

- try to resolve issues on RHEL/SLES for dladdr

* Update lib/common/logging.cpp

- enable environ overrides

* dlsym for rocpd_sql_load_schema

* Make dl_info.dli_fname lexically normal

* Implement node_info alternatives if /etc/machine-id does not exist

* Misc include fixes

* SHA256 and UUIDv7 support

* Implement UUIDv7 in generateRocpd.cpp

* Support push/pop environment variables

* Minor tweak

* Fix glog segfaults when unsetting glog env

* Updated CHANGELOG

* Updates tests/pytest-packages

- rocpd_reader.py: RocpdReader

* Update tests / marker_views.sql

- add test_rocpd_data

* Update rocpd_tables.sql

- Use AUTOINCREMENT
- insert "uuid" and "guid" into rocpd_metadata

* Minor updates to generateRocpd.cpp

- don't quote GUID
- use sqlite3_open_v2
- use sqlite3_close_v2

* Update execute_raw_sql_statements_impl

- uses sqlite3_last_insert_rowid for autoincrement

* Update SQL deferred_transaction

- CI check for nullptr to connection

* Apply suggestions from code review

Co-authored-by: Welton, Benjamin <Benjamin.Welton@amd.com>

* Code review updates

- formatting
- replace if with switch
- remove loop for {{uuid}}

* Fix pmc_groups handling in rocprofv3

* Address code review feedback

- Include rocm_version in rocprofv3 version info
- Note `--version` option for `rocprofv3` in CHANGELOG.md
- remove commented out code

* Fix packaging dependencies

* Fix install package step of CI workflow

* Fix install package step of CI workflow

---------

Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>
Co-authored-by: Welton, Benjamin <Benjamin.Welton@amd.com>
Bu işleme şunda yer alıyor:
Madsen, Jonathan
2025-05-30 00:13:19 -05:00
işlemeyi yapan: GitHub
ebeveyn dbb2e52216
işleme 7afedc63be
81 değiştirilmiş dosya ile 7725 ekleme ve 993 silme
+6 -2
Dosyayı Görüntüle
@@ -9,11 +9,13 @@ set(common_sources
environment.cpp
logging.cpp
md5sum.cpp
sha256.cpp
simple_timer.cpp
static_object.cpp
static_tl_object.cpp
string_entry.cpp
utility.cpp)
utility.cpp
uuid_v7.cpp)
set(common_headers
abi.hpp
defines.hpp
@@ -26,6 +28,7 @@ set(common_headers
md5sum.hpp
mpl.hpp
scope_destructor.hpp
sha256.hpp
simple_timer.hpp
static_object.hpp
static_tl_object.hpp
@@ -33,7 +36,8 @@ set(common_headers
stringize_arg.hpp
synchronized.hpp
units.hpp
utility.hpp)
utility.hpp
uuid_v7.hpp)
add_library(rocprofiler-sdk-common-library STATIC)
add_library(rocprofiler-sdk::rocprofiler-sdk-common-library ALIAS
+51
Dosyayı Görüntüle
@@ -151,5 +151,56 @@ SPECIALIZE_SET_ENV(std::string_view)
SPECIALIZE_SET_ENV(float)
SPECIALIZE_SET_ENV(double)
} // namespace impl
env_store::env_store(std::initializer_list<env_config>&& _container)
{
for(const auto& itr : _container)
{
m_original.emplace_back(env_config{itr.env_name, get_env(itr.env_name, ""), 1});
m_modified.emplace_back(env_config{itr.env_name, itr.env_value, 1});
}
}
env_store::~env_store() { pop(); }
bool
env_store::push()
{
// not that push ignored bc already pushed
if(m_pushed) return false;
for(const auto& itr : m_modified)
itr();
m_pushed = true;
return true;
}
bool
env_store::pop(bool unset_if_empty)
{
if(!m_pushed) return false;
for(const auto& itr : m_original)
{
auto _current = get_env(itr.env_name, "");
if(!unset_if_empty && itr.env_value.empty())
continue;
else if(_current == itr.env_value)
continue;
else if(_current != itr.env_value)
{
ROCP_INFO << fmt::format("[rocprofiler][env][pop] {}=\"{}\" => {}=\"{}\"",
itr.env_name,
_current,
itr.env_name,
itr.env_value);
}
itr();
}
m_pushed = false;
return true;
}
} // namespace common
} // namespace rocprofiler
+42 -4
Dosyayı Görüntüle
@@ -88,11 +88,49 @@ struct env_config
auto operator()(bool _verbose = false) const
{
if(env_name.empty()) return -1;
ROCP_INFO_IF(_verbose) << "[rocprofiler][set_env] setenv(\"" << env_name << "\", \""
<< env_value << "\", " << overwrite << ")\n";
return setenv(env_name.c_str(), env_value.c_str(), overwrite);
if(env_name.empty())
return -1;
else if(_verbose)
{
ROCP_INFO << "[rocprofiler][set_env] setenv(\"" << env_name << "\", \"" << env_value
<< "\", " << overwrite << ")\n";
}
return (env_value.empty() && overwrite > 0)
? unsetenv(env_name.c_str())
: setenv(env_name.c_str(), env_value.c_str(), overwrite);
}
};
struct env_store
{
template <template <typename, typename...> class ContainerT, typename... TailT>
explicit env_store(ContainerT<env_config, TailT...>&& _container);
explicit env_store(std::initializer_list<env_config>&& _container);
~env_store();
env_store(const env_store&) = default;
env_store(env_store&&) noexcept = default;
env_store& operator=(const env_store&) = default;
env_store& operator=(env_store&&) noexcept = default;
bool push();
bool pop(bool unset_if_empty = true);
bool is_pushed() const { return m_pushed; }
private:
bool m_pushed = false;
std::vector<env_config> m_original = {};
std::vector<env_config> m_modified = {};
};
template <template <typename, typename...> class ContainerT, typename... TailT>
env_store::env_store(ContainerT<env_config, TailT...>&& _container)
{
for(const auto& itr : _container)
{
m_original.emplace_back(env_config{itr.env_name, get_env(itr.env_name, ""), 1});
m_modified.emplace_back(env_config{itr.env_name, itr.env_value, 1});
}
}
} // namespace common
} // namespace rocprofiler
+35 -18
Dosyayı Görüntüle
@@ -53,6 +53,34 @@ struct log_level_info
int32_t google_level = 0;
int32_t verbose_level = 0;
};
env_store
get_glog_env_config(const logging_config& cfg)
{
auto as_env_config = [](std::string_view _var, auto _val) {
return env_config{std::string{_var}, fmt::format("{}", _val), 1};
};
auto _data = std::vector<env_config>{
as_env_config("GLOG_minloglevel", cfg.loglevel),
as_env_config("GLOG_logtostderr", cfg.logtostderr ? 1 : 0),
as_env_config("GLOG_alsologtostderr", cfg.alsologtostderr ? 1 : 0),
as_env_config("GLOG_stderrthreshold", cfg.loglevel),
as_env_config("GLOG_v", cfg.vlog_level),
};
if(!cfg.logdir.empty())
{
_data.emplace_back(as_env_config("GOOGLE_LOG_DIR", cfg.logdir));
_data.emplace_back(as_env_config("GLOG_log_dir", cfg.logdir));
}
if(!cfg.vlog_modules.empty())
{
_data.emplace_back(as_env_config("GLOG_vmodule", cfg.vlog_modules));
}
return env_store{std::move(_data)};
}
} // namespace
void
@@ -139,7 +167,10 @@ init_logging(std::string_view env_prefix, logging_config cfg)
}
}
update_logging(cfg, !google::IsGoogleLoggingInitialized());
auto _env_store = get_glog_env_config(cfg);
update_logging(cfg);
_env_store.push();
if(!google::IsGoogleLoggingInitialized())
{
@@ -158,11 +189,13 @@ init_logging(std::string_view env_prefix, logging_config cfg)
ROCP_INFO << "logging initialized via " << fmt::format("{}_LOG_LEVEL", env_prefix)
<< ". Log Level: " << loglvl << ". Verbose Log Level: " << vlog_level;
_env_store.pop(false);
});
}
void
update_logging(const logging_config& cfg, bool setup_env, int env_override)
update_logging(const logging_config& cfg)
{
static auto _mtx = std::mutex{};
auto _lk = std::unique_lock<std::mutex>{_mtx};
@@ -192,22 +225,6 @@ update_logging(const logging_config& cfg, bool setup_env, int env_override)
}
}
}
if(setup_env)
{
common::set_env("GLOG_minloglevel", cfg.loglevel, env_override);
common::set_env("GLOG_logtostderr", cfg.logtostderr ? 1 : 0, env_override);
common::set_env("GLOG_alsologtostderr", cfg.alsologtostderr ? 1 : 0, env_override);
common::set_env("GLOG_stderrthreshold", cfg.loglevel, env_override);
common::set_env("GLOG_v", cfg.vlog_level, env_override);
if(!cfg.logdir.empty())
{
common::set_env("GOOGLE_LOG_DIR", cfg.logdir, env_override);
common::set_env("GLOG_log_dir", cfg.logdir, env_override);
}
if(!cfg.vlog_modules.empty())
common::set_env("GLOG_vmodule", cfg.vlog_modules, env_override);
}
}
} // namespace common
} // namespace rocprofiler
+1 -1
Dosyayı Görüntüle
@@ -79,6 +79,6 @@ void
init_logging(std::string_view env_prefix, logging_config cfg = logging_config{});
void
update_logging(const logging_config& cfg, bool setup_env = false, int env_override = 0);
update_logging(const logging_config& cfg);
} // namespace common
} // namespace rocprofiler
+229
Dosyayı Görüntüle
@@ -0,0 +1,229 @@
// MIT License
//
// Copyright (c) 2025 Advanced Micro Devices, Inc.
//
// 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.
#include "lib/common/sha256.hpp"
#include "lib/common/defines.hpp"
#include "lib/common/logging.hpp"
#include "lib/common/mpl.hpp"
#include <unistd.h>
#include <array>
#include <cstdint>
#include <cstring>
#include <fstream>
#include <iomanip>
#include <sstream>
#include <string>
#include <vector>
namespace rocprofiler
{
namespace common
{
sha256::sha256() { reset(); }
sha256::sha256(const std::string& data)
{
reset();
update(data);
finalize();
}
void
sha256::update(const uint8_t* data, size_t len)
{
ROCP_CI_LOG_IF(INFO, m_finalized) << "attempt to update sha256 after finalized";
if(m_finalized) return;
for(size_t i = 0; i < len; ++i)
{
m_data[m_datalen++] = data[i];
if(m_datalen == 64)
{
transform();
m_bitlen += 512;
m_datalen = 0;
}
}
}
void
sha256::update(const std::string& data)
{
ROCP_CI_LOG_IF(INFO, m_finalized) << "attempt to update sha256 after finalized";
if(m_finalized) return;
update(reinterpret_cast<const uint8_t*>(data.data()), data.size());
}
void
sha256::finalize()
{
if(m_finalized) return;
uint32_t idx = m_datalen;
if(m_datalen < 56)
{
m_data[idx++] = 0x80;
while(idx < 56)
m_data[idx++] = 0x00;
}
else
{
m_data[idx++] = 0x80;
while(idx < 64)
m_data[idx++] = 0x00;
transform();
std::memset(m_data.data(), 0, 56);
}
m_bitlen += m_datalen * 8;
for(int j = 0; j < 8; ++j)
m_data[63 - j] = static_cast<uint8_t>((m_bitlen >> (8 * j)) & 0xFF);
transform();
m_finalized = true;
}
std::string
sha256::hexdigest()
{
finalize();
auto oss = std::ostringstream{};
for(int j = 0; j < 8; ++j)
oss << std::hex << std::setfill('0') << std::setw(8) << m_state[j];
return oss.str();
}
std::array<uint32_t, 8>
sha256::rawdigest()
{
finalize();
return m_state;
}
uint32_t
sha256::rotr(uint32_t x, uint32_t n)
{
return (x >> n) | (x << (32 - n));
}
uint32_t
sha256::ch(uint32_t x, uint32_t y, uint32_t z)
{
return (x & y) ^ (~x & z);
}
uint32_t
sha256::maj(uint32_t x, uint32_t y, uint32_t z)
{
return (x & y) ^ (x & z) ^ (y & z);
}
uint32_t
sha256::sig0(uint32_t x)
{
return rotr(x, 2) ^ rotr(x, 13) ^ rotr(x, 22);
}
uint32_t
sha256::sig1(uint32_t x)
{
return rotr(x, 6) ^ rotr(x, 11) ^ rotr(x, 25);
}
uint32_t
sha256::theta0(uint32_t x)
{
return rotr(x, 7) ^ rotr(x, 18) ^ (x >> 3);
}
uint32_t
sha256::theta1(uint32_t x)
{
return rotr(x, 17) ^ rotr(x, 19) ^ (x >> 10);
}
void
sha256::transform()
{
uint32_t m[64];
for(int i = 0; i < 16; ++i)
{
m[i] = (m_data[i * 4] << 24) | (m_data[i * 4 + 1] << 16) | (m_data[i * 4 + 2] << 8) |
(m_data[i * 4 + 3]);
}
for(int i = 16; i < 64; ++i)
{
m[i] = theta1(m[i - 2]) + m[i - 7] + theta0(m[i - 15]) + m[i - 16];
}
uint32_t a = m_state[0];
uint32_t b = m_state[1];
uint32_t c = m_state[2];
uint32_t d = m_state[3];
uint32_t e = m_state[4];
uint32_t f = m_state[5];
uint32_t g = m_state[6];
uint32_t h = m_state[7];
for(int i = 0; i < 64; ++i)
{
uint32_t t1 = h + sig1(e) + ch(e, f, g) + m_k[i] + m[i];
uint32_t t2 = sig0(a) + maj(a, b, c);
h = g;
g = f;
f = e;
e = d + t1;
d = c;
c = b;
b = a;
a = t1 + t2;
}
m_state[0] += a;
m_state[1] += b;
m_state[2] += c;
m_state[3] += d;
m_state[4] += e;
m_state[5] += f;
m_state[6] += g;
m_state[7] += h;
}
void
sha256::reset()
{
m_state = {0x6a09e667,
0xbb67ae85,
0x3c6ef372,
0xa54ff53a,
0x510e527f,
0x9b05688c,
0x1f83d9ab,
0x5be0cd19};
m_datalen = 0;
m_bitlen = 0;
}
} // namespace common
} // namespace rocprofiler
+81
Dosyayı Görüntüle
@@ -0,0 +1,81 @@
// MIT License
//
// Copyright (c) 2025 Advanced Micro Devices, Inc.
//
// 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 "lib/common/defines.hpp"
#include "lib/common/mpl.hpp"
#include <array>
#include <cstdint>
#include <string>
namespace rocprofiler
{
namespace common
{
// --- SHA-256 Implementation ---
class sha256
{
public:
sha256();
explicit sha256(const std::string& data);
void update(const uint8_t* data, size_t len);
void update(const std::string& data);
void finalize();
std::string hexdigest();
std::array<uint32_t, 8> rawdigest();
private:
bool m_finalized = false;
std::array<uint8_t, 64> m_data = {};
std::array<uint32_t, 8> m_state = {};
uint32_t m_datalen = 0;
uint64_t m_bitlen = 0;
static constexpr std::array<uint32_t, 64> m_k = {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4,
0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe,
0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f,
0x4a7484aa, 0x5cb0a9dc, 0x76f988da, 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc,
0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, 0x19a4c116,
0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7,
0xc67178f2};
static uint32_t rotr(uint32_t x, uint32_t n);
static uint32_t ch(uint32_t x, uint32_t y, uint32_t z);
static uint32_t maj(uint32_t x, uint32_t y, uint32_t z);
static uint32_t sig0(uint32_t x);
static uint32_t sig1(uint32_t x);
static uint32_t theta0(uint32_t x);
static uint32_t theta1(uint32_t x);
void transform();
void reset();
};
} // namespace common
} // namespace rocprofiler
+151
Dosyayı Görüntüle
@@ -0,0 +1,151 @@
// MIT License
//
// Copyright (c) 2025 Advanced Micro Devices, Inc.
//
// 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.
#include "lib/common/uuid_v7.hpp"
#include "lib/common/defines.hpp"
#include "lib/common/logging.hpp"
#include "lib/common/mpl.hpp"
#include "lib/common/sha256.hpp"
#include <fmt/format.h>
#include <unistd.h>
#include <array>
#include <cstdint>
#include <cstring>
#include <fstream>
#include <iomanip>
#include <random>
#include <sstream>
#include <string>
#include <vector>
namespace rocprofiler
{
namespace common
{
uint64_t
get_process_start_ticks_since_boot(pid_t pid)
{
auto line = std::string{};
// Read the stat file
if(auto stat_file = std::ifstream{fmt::format("/proc/{}/stat", pid)}; !stat_file.is_open())
{
ROCP_CI_LOG(WARNING) << fmt::format("failed to open /proc/{}/stat for process start time",
pid);
return 0;
}
else
{
// Read entire line
std::getline(stat_file, line);
}
// Locate the end of the comm field (")")
size_t rparen = line.rfind(')');
if(rparen == std::string::npos)
{
ROCP_CI_LOG(WARNING) << fmt::format("Malformed stat file for pid {}", pid);
return 0;
}
// Tokenize fields after ") "
auto iss = std::istringstream{line.substr(rparen + 2)};
auto token = std::string{};
// Skip fields 3 through 21
for(int i = 0; i < 20; ++i)
{
if(!(iss >> token))
{
ROCP_CI_LOG(WARNING) << fmt::format("Unexpected end of /proc/{}/stat", pid);
return 0;
}
}
// Field 22: starttime in clock ticks since boot
uint64_t start_ticks = 0;
if(!(iss >> start_ticks))
{
ROCP_CI_LOG(WARNING) << fmt::format(
"Unexpected end of /proc/{}/stat. Failed to read start ticks", pid);
return 0;
}
return start_ticks;
}
uint64_t
compute_system_seed(std::string_view machine_id, pid_t pid, pid_t ppid, uint64_t pstart_ticks)
{
// If no machine_id provided, read from /etc/machine-id
ROCP_CI_LOG_IF(WARNING, machine_id.empty())
<< fmt::format("compute_system_seed provided empty machine id");
// Hash for seed value
return std::hash<std::string>{}(
sha256{fmt::format("{}|{}|{}|{}", machine_id, pid, ppid, pstart_ticks)}.hexdigest());
}
std::string
generate_uuid_v7(uint64_t timestamp_ns, uint64_t seed, std::string_view delim)
{
constexpr auto nanosec_per_millisec = std::nano::den / std::milli::den;
auto timestamp_ms = timestamp_ns / nanosec_per_millisec;
auto uuid = std::array<uint8_t, 16>{};
// First 6 bytes = timestamp
for(int i = 0; i < 6; ++i)
{
uuid[i] = static_cast<uint8_t>((timestamp_ms >> (40 - 8 * i)) & 0xFF);
}
// Set version to 7 with ordering based on timestamp.
uuid[6] = static_cast<uint8_t>((timestamp_ms >> 8) & 0x0F);
uuid[6] |= 0x70;
uuid[7] = static_cast<uint8_t>(timestamp_ms & 0xFF);
// Seeded RNG
auto rand64 = std::mt19937_64{seed}();
for(int i = 0; i < 8; ++i)
{
uuid[8 + i] = static_cast<uint8_t>((rand64 >> (56 - 8 * i)) & 0xFF);
}
// Set variant to RFC 4122
uuid[8] = (uuid[8] & 0x3F) | 0x80;
// Format as UUID string
auto oss = std::ostringstream{};
oss << std::hex << std::setfill('0');
for(int i = 0; i < 16; ++i)
{
oss << std::setw(2) << static_cast<int>(uuid[i]);
if(i == 3 || i == 5 || i == 7 || i == 9) oss << delim;
}
return oss.str();
}
} // namespace common
} // namespace rocprofiler
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// MIT License
//
// Copyright (c) 2025 Advanced Micro Devices, Inc.
//
// 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 "lib/common/defines.hpp"
#include "lib/common/mpl.hpp"
#include <array>
#include <cstdint>
#include <random>
#include <string>
namespace rocprofiler
{
namespace common
{
uint64_t
get_process_start_ticks_since_boot(pid_t pid);
// use this function to create a deterministic random number seed for the system and process
uint64_t
compute_system_seed(std::string_view machine_id, pid_t pid, pid_t ppid, uint64_t pstart_ticks);
std::string
generate_uuid_v7(uint64_t timestamp_ns,
uint64_t seed = std::random_device{}(),
std::string_view delim = "-");
} // namespace common
} // namespace rocprofiler