27171677342

Committed 08 Jun 2026 10:43PM UTC coverage: 51.99% (+0.05%) from 51.937%

Build # 27171677342

Build Type

Pull #77

github

Committed by

web-flow

Commit Message

Merge 3a1432eec into 8045f0be3

Pull Request Pull Request #77: chore: bump version to 0.0.10

Coverage Stats

36972 of 92663 branches covered (39.9%)

Branch coverage included in aggregate %.

33405 of 42703 relevant lines covered (78.23%)

20411.31 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

63.19

/src/dftracer/utils/core/runtime.cpp

#include <dftracer/utils/core/common/logging.h>
#include <dftracer/utils/core/common/platform_compat.h>
#include <dftracer/utils/core/runtime.h>

#include <algorithm>
#include <stdexcept>
#include <thread>

namespace dftracer::utils {

Runtime::Runtime(std::size_t threads)
    : threads_(threads == 0 ? dftracer_utils_hardware_concurrency() : threads) {
    ExecutorConfig config;
    config.num_threads = threads_;
    executor_ = std::make_unique<Executor>(config);
    executor_->start();

    watchdog_ = std::make_unique<Watchdog>();
    watchdog_->set_executor(executor_.get());
}

Runtime::Runtime(const ExecutorConfig& config, bool enable_watchdog)
    : threads_(config.num_threads == 0 ? dftracer_utils_hardware_concurrency()
                                       : config.num_threads) {
    executor_ = std::make_unique<Executor>(config);
    executor_->start();

    if (enable_watchdog) {
        watchdog_ = std::make_unique<Watchdog>();
        watchdog_->set_executor(executor_.get());
    }
}

Runtime::Runtime(const ExecutorConfig& config,
                 std::unique_ptr<Watchdog> watchdog)
    : threads_(config.num_threads == 0 ? dftracer_utils_hardware_concurrency()
                                       : config.num_threads) {
    executor_ = std::make_unique<Executor>(config);
    executor_->start();

    watchdog_ = std::move(watchdog);
    if (watchdog_) {
        watchdog_->set_executor(executor_.get());
    }
}

Runtime::~Runtime() { shutdown(); }

TaskHandle Runtime::submit(coro::CoroTask<void> task, std::string name) {
    if (shutdown_called_.load(std::memory_order_acquire)) {
        throw std::runtime_error("Runtime is shut down");
    }
    if (name.empty()) {
        name = "task-" + std::to_string(task_name_counter_++);
    }

    auto promise = std::make_shared<std::promise<void>>();
    auto future = promise->get_future().share();
    auto tid = std::make_shared<std::atomic<TaskIndex>>(-1);

    auto wrapper =
        [](coro::CoroTask<void> t, std::shared_ptr<std::promise<void>> p,
           Executor* exec,
           std::shared_ptr<std::atomic<TaskIndex>> task_id) -> coro::Coro {
        try {
            co_await std::move(t);
            t = coro::CoroTask<void>{
                std::coroutine_handle<coro::CoroTask<void>::promise_type>{}};
            exec->mark_coro_completed(task_id->load(std::memory_order_acquire));
        } catch (...) {
            t = coro::CoroTask<void>{
                std::coroutine_handle<coro::CoroTask<void>::promise_type>{}};
            exec->mark_coro_completed(task_id->load(std::memory_order_acquire));
            p->set_exception(std::current_exception());
            co_return;
        }
        p->set_value();
    };

    // Set the executor on the task's promise so awaitables (e.g. channels)
    // that capture `get_root_promise()->get_executor()` can schedule
    // resumption. Without this, awaiters end up with executor=nullptr because
    // the wrapping `coro::Coro` doesn't extend PromiseBase and the
    // root-promise chain stops at the user's CoroTask.
    if (task.handle()) {
        task.handle().promise().set_executor(executor_.get());
    }
    auto coro = wrapper(std::move(task), promise, executor_.get(), tid);
    TaskIndex id = executor_->enqueue_tracked(std::move(coro), name, tid);

    {
        std::lock_guard<std::mutex> lock(futures_mutex_);
        cleanup_completed_futures();
        outstanding_futures_.push_back(future);
    }

    return TaskHandle{future, id, std::move(name)};
}

void Runtime::wait_all() {
    std::vector<std::shared_future<void>> futures;
    {
        std::lock_guard<std::mutex> lock(futures_mutex_);
        futures = std::move(outstanding_futures_);
        outstanding_futures_.clear();
    }
    for (auto& f : futures) {
        f.wait();
    }
}

void Runtime::cleanup_completed_futures() {
    outstanding_futures_.erase(
        std::remove_if(outstanding_futures_.begin(), outstanding_futures_.end(),
                       [](const std::shared_future<void>& f) {
                           return f.wait_for(std::chrono::seconds(0)) ==
                                  std::future_status::ready;
                       }),
        outstanding_futures_.end());
}

ExecutorProgress Runtime::get_progress() const {
    return executor_->get_progress();
}

bool Runtime::is_responsive() const { return executor_->is_responsive(); }

void Runtime::set_global_timeout(std::chrono::milliseconds timeout) {
    if (!watchdog_) {
        throw std::runtime_error(
            "Cannot set timeout: Runtime created without watchdog");
    }
    watchdog_->set_global_timeout(timeout);
}

void Runtime::set_default_task_timeout(std::chrono::milliseconds timeout) {
    if (!watchdog_) {
        throw std::runtime_error(
            "Cannot set timeout: Runtime created without watchdog");
    }
    watchdog_->set_default_task_timeout(timeout);
}

void Runtime::shutdown() {
    bool expected = false;
    if (!shutdown_called_.compare_exchange_strong(expected, true)) return;
    if (watchdog_) watchdog_->stop();
    if (executor_) executor_->shutdown();
}

std::size_t Runtime::threads() const { return threads_; }

std::size_t Runtime::io_threads() const {
    return executor_ ? executor_->get_io_pool_size() : 0;
}

}  // namespace dftracer::utils

1	#include <dftracer/utils/core/common/logging.h>
2	#include <dftracer/utils/core/common/platform_compat.h>
3	#include <dftracer/utils/core/runtime.h>
4
5	#include <algorithm>
6	#include <stdexcept>
7	#include <thread>
8
9	namespace dftracer::utils {
10
11	Runtime::Runtime(std::size_t threads)	435✔
12	: threads_(threads == 0 ? dftracer_utils_hardware_concurrency() : threads) {	435!
13	ExecutorConfig config;	290!
14	config.num_threads = threads_;	290✔
15	executor_ = std::make_unique<Executor>(config);	290!
16	executor_->start();	290!
17
18	watchdog_ = std::make_unique<Watchdog>();	290!
19	watchdog_->set_executor(executor_.get());	290!
20	}	290✔
21
22	Runtime::Runtime(const ExecutorConfig& config, bool enable_watchdog)	234✔
23	: threads_(config.num_threads == 0 ? dftracer_utils_hardware_concurrency()	156!
24	: config.num_threads) {	311✔
25	executor_ = std::make_unique<Executor>(config);	156!
26	executor_->start();	156!
27
28	if (enable_watchdog) {	156!
29	watchdog_ = std::make_unique<Watchdog>();	156!
30	watchdog_->set_executor(executor_.get());	156!
31	}	78✔
32	}	156✔
33
34	Runtime::Runtime(const ExecutorConfig& config,	621✔
35	std::unique_ptr<Watchdog> watchdog)	207✔
36	: threads_(config.num_threads == 0 ? dftracer_utils_hardware_concurrency()	414!
37	: config.num_threads) {	826✔
38	executor_ = std::make_unique<Executor>(config);	414!
39	executor_->start();	414!
40
41	watchdog_ = std::move(watchdog);	414✔
42	if (watchdog_) {	414✔
43	watchdog_->set_executor(executor_.get());	162!
44	}	81✔
45	}	414✔
46
47	Runtime::~Runtime() { shutdown(); }	1,290!
48
49	TaskHandle Runtime::submit(coro::CoroTask<void> task, std::string name) {	974✔
50	if (shutdown_called_.load(std::memory_order_acquire)) {	974✔
51	throw std::runtime_error("Runtime is shut down");	4!
52	}
53	if (name.empty()) {	970✔
54	name = "task-" + std::to_string(task_name_counter_++);	6!
55	}	3✔
56
57	auto promise = std::make_shared<std::promise<void>>();	970!
58	auto future = promise->get_future().share();	970!
59	auto tid = std::make_shared<std::atomic<TaskIndex>>(-1);	970!
60
61	auto wrapper =	485✔
62	[](coro::CoroTask<void> t, std::shared_ptr<std::promise<void>> p,	3,874!
63	Executor* exec,
64	std::shared_ptr<std::atomic<TaskIndex>> task_id) -> coro::Coro {	485!
65	try {
66	co_await std::move(t);	2,419!
67	t = coro::CoroTask<void>{	964!
68	std::coroutine_handle<coro::CoroTask<void>::promise_type>{}};	482✔
69	exec->mark_coro_completed(task_id->load(std::memory_order_acquire));	482!
70	} catch (...) {	485✔
71	t = coro::CoroTask<void>{	6!
72	std::coroutine_handle<coro::CoroTask<void>::promise_type>{}};	3✔
73	exec->mark_coro_completed(task_id->load(std::memory_order_acquire));	3!
74	p->set_exception(std::current_exception());	3!
75	co_return;	3✔
76	}	3!
77	p->set_value();	482!
78	};	1,937!
79
80	// Set the executor on the task's promise so awaitables (e.g. channels)
81	// that capture `get_root_promise()->get_executor()` can schedule
82	// resumption. Without this, awaiters end up with executor=nullptr because
83	// the wrapping `coro::Coro` doesn't extend PromiseBase and the
84	// root-promise chain stops at the user's CoroTask.
85	if (task.handle()) {	970✔
86	task.handle().promise().set_executor(executor_.get());	970!
87	}	485✔
88	auto coro = wrapper(std::move(task), promise, executor_.get(), tid);	1,455!
89	TaskIndex id = executor_->enqueue_tracked(std::move(coro), name, tid);	970!
90
91	{
92	std::lock_guard<std::mutex> lock(futures_mutex_);	970!
93	cleanup_completed_futures();	970!
94	outstanding_futures_.push_back(future);	970!
95	}	970✔
96
97	return TaskHandle{future, id, std::move(name)};	1,455!
98	}	970✔
99
100	void Runtime::wait_all() {	198✔
101	std::vector<std::shared_future<void>> futures;	198✔
102	{
103	std::lock_guard<std::mutex> lock(futures_mutex_);	198!
104	futures = std::move(outstanding_futures_);	198✔
105	outstanding_futures_.clear();	198✔
106	}	198✔
107	for (auto& f : futures) {	272✔
108	f.wait();	74!
109	}
110	}	198✔
111
112	void Runtime::cleanup_completed_futures() {	1,140✔
113	outstanding_futures_.erase(	2,280!
114	std::remove_if(outstanding_futures_.begin(), outstanding_futures_.end(),	1,140!
115	[](const std::shared_future<void>& f) {	825✔
116	return f.wait_for(std::chrono::seconds(0)) ==	825!
117	std::future_status::ready;	409✔
118	}),
119	outstanding_futures_.end());	1,140✔
120	}	1,140✔
121
122	ExecutorProgress Runtime::get_progress() const {	38✔
123	return executor_->get_progress();	38✔
124	}
125
126	bool Runtime::is_responsive() const { return executor_->is_responsive(); }	4✔
127
128	void Runtime::set_global_timeout(std::chrono::milliseconds timeout) {	×
129	if (!watchdog_) {	×
130	throw std::runtime_error(	×
131	"Cannot set timeout: Runtime created without watchdog");
132	}
133	watchdog_->set_global_timeout(timeout);	×
134	}	×
135
136	void Runtime::set_default_task_timeout(std::chrono::milliseconds timeout) {	×
137	if (!watchdog_) {	×
138	throw std::runtime_error(	×
139	"Cannot set timeout: Runtime created without watchdog");
140	}
141	watchdog_->set_default_task_timeout(timeout);	×
142	}	×
143
144	void Runtime::shutdown() {	1,622✔
145	bool expected = false;	1,622✔
146	if (!shutdown_called_.compare_exchange_strong(expected, true)) return;	1,622✔
147	if (watchdog_) watchdog_->stop();	860!
148	if (executor_) executor_->shutdown();	860!
149	}	811✔
150
151	std::size_t Runtime::threads() const { return threads_; }	306✔
152
153	std::size_t Runtime::io_threads() const {	×
154	return executor_ ? executor_->get_io_pool_size() : 0;	×
155	}
156
157	} // namespace dftracer::utils

llnl / dftracer-utils / 27171677342

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous