FM / tbb

/usr/include/oneapi/tbb

Name	Size	Mode	Actions
detail/	-	0755	rm
blocked_range.h	6453	0644	edit dl rm
blocked_range2d.h	3369	0644	edit dl rm
blocked_range3d.h	4455	0644	edit dl rm
blocked_rangeNd.h	5508	0644	edit dl rm
cache_aligned_allocator.h	6905	0644	edit dl rm
collaborative_call_once.h	9053	0644	edit dl rm
combinable.h	1969	0644	edit dl rm
concurrent_hash_map.h	71893	0644	edit dl rm
concurrent_lru_cache.h	13737	0644	edit dl rm
concurrent_map.h	13416	0644	edit dl rm
concurrent_priority_queue.h	19531	0644	edit dl rm
concurrent_queue.h	24030	0644	edit dl rm
concurrent_set.h	10241	0644	edit dl rm
concurrent_unordered_map.h	18697	0644	edit dl rm
concurrent_unordered_set.h	14850	0644	edit dl rm
concurrent_vector.h	46199	0644	edit dl rm
enumerable_thread_specific.h	42403	0644	edit dl rm
flow_graph.h	128339	0644	edit dl rm
flow_graph_abstractions.h	1446	0644	edit dl rm
global_control.h	6139	0644	edit dl rm
info.h	4179	0644	edit dl rm
memory_pool.h	9973	0644	edit dl rm
mutex.h	2628	0644	edit dl rm
null_mutex.h	2149	0644	edit dl rm
null_rw_mutex.h	2514	0644	edit dl rm
parallel_for.h	23451	0644	edit dl rm
parallel_for_each.h	27064	0644	edit dl rm
parallel_invoke.h	7783	0644	edit dl rm
parallel_pipeline.h	5755	0644	edit dl rm
parallel_reduce.h	37078	0644	edit dl rm
parallel_scan.h	22810	0644	edit dl rm
parallel_sort.h	11114	0644	edit dl rm
partitioner.h	28500	0644	edit dl rm
profiling.h	10005	0644	edit dl rm
queuing_mutex.h	6391	0644	edit dl rm
queuing_rw_mutex.h	6631	0644	edit dl rm
rw_mutex.h	8150	0644	edit dl rm
scalable_allocator.h	11655	0644	edit dl rm
spin_mutex.h	3513	0644	edit dl rm
spin_rw_mutex.h	7839	0644	edit dl rm
task.h	1090	0644	edit dl rm
task_arena.h	17853	0644	edit dl rm
task_group.h	27329	0644	edit dl rm
task_scheduler_observer.h	4585	0644	edit dl rm
tbbmalloc_proxy.h	1907	0644	edit dl rm
tbb_allocator.h	3782	0644	edit dl rm
tick_count.h	3201	0644	edit dl rm
version.h	4007	0644	edit dl rm

Edit: /usr/include/oneapi/tbb/global_control.h (6139B)

/*
    Copyright (c) 2005-2021 Intel Corporation

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.
*/

#ifndef __TBB_global_control_H
#define __TBB_global_control_H

#include "detail/_config.h"
#include "detail/_namespace_injection.h"
#include "detail/_assert.h"
#include "detail/_template_helpers.h"
#include "detail/_exception.h"

#if __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE
#include <new> // std::nothrow_t
#endif
#include <cstddef>

namespace tbb {
namespace detail {

namespace d1 {
class global_control;
#if __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE
class task_scheduler_handle;
#endif
}

namespace r1 {
TBB_EXPORT void __TBB_EXPORTED_FUNC create(d1::global_control&);
TBB_EXPORT void __TBB_EXPORTED_FUNC destroy(d1::global_control&);
TBB_EXPORT std::size_t __TBB_EXPORTED_FUNC global_control_active_value(int);
struct global_control_impl;
struct control_storage_comparator;
#if __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE
void release_impl(d1::task_scheduler_handle& handle);
bool finalize_impl(d1::task_scheduler_handle& handle);
TBB_EXPORT void __TBB_EXPORTED_FUNC get(d1::task_scheduler_handle&);
TBB_EXPORT bool __TBB_EXPORTED_FUNC finalize(d1::task_scheduler_handle&, std::intptr_t mode);
#endif
}

namespace d1 {

class global_control {
public:
    enum parameter {
        max_allowed_parallelism,
        thread_stack_size,
        terminate_on_exception,
#if __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE
        scheduler_handle, // not a public parameter
#else
        reserved1, // not a public parameter
#endif
        parameter_max // insert new parameters above this point
    };

global_control(parameter p, std::size_t value) :
        my_value(value), my_reserved(), my_param(p) {
        suppress_unused_warning(my_reserved);
        __TBB_ASSERT(my_param < parameter_max, "Invalid parameter");
#if __TBB_WIN8UI_SUPPORT && (_WIN32_WINNT < 0x0A00)
        // For Windows 8 Store* apps it's impossible to set stack size
        if (p==thread_stack_size)
            return;
#elif __TBB_x86_64 && (_WIN32 || _WIN64)
        if (p==thread_stack_size)
            __TBB_ASSERT_RELEASE((unsigned)value == value, "Stack size is limited to unsigned int range");
#endif
        if (my_param==max_allowed_parallelism)
            __TBB_ASSERT_RELEASE(my_value>0, "max_allowed_parallelism cannot be 0.");
        r1::create(*this);
    }

~global_control() {
        __TBB_ASSERT(my_param < parameter_max, "Invalid parameter");
#if __TBB_WIN8UI_SUPPORT && (_WIN32_WINNT < 0x0A00)
        // For Windows 8 Store* apps it's impossible to set stack size
        if (my_param==thread_stack_size)
            return;
#endif
        r1::destroy(*this);
    }

static std::size_t active_value(parameter p) {
        __TBB_ASSERT(p < parameter_max, "Invalid parameter");
        return r1::global_control_active_value((int)p);
    }

private:
    std::size_t my_value;
    std::intptr_t my_reserved; // TODO: substitution of global_control* not to break backward compatibility
    parameter my_param;

friend struct r1::global_control_impl;
    friend struct r1::control_storage_comparator;
};

#if __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE
//! Finalization options.
//! Outside of the class to avoid extensive friendship.
static constexpr std::intptr_t release_nothrowing = 0;
static constexpr std::intptr_t finalize_nothrowing = 1;
static constexpr std::intptr_t finalize_throwing = 2;

//! User side wrapper for a task scheduler lifetime control object
class task_scheduler_handle {
public:
    task_scheduler_handle() = default;
    ~task_scheduler_handle() {
        release(*this);
    }

//! No copy
    task_scheduler_handle(const task_scheduler_handle& other) = delete;
    task_scheduler_handle& operator=(const task_scheduler_handle& other) = delete;

//! Move only
    task_scheduler_handle(task_scheduler_handle&& other) noexcept : m_ctl{nullptr} {
        std::swap(m_ctl, other.m_ctl);
    }
    task_scheduler_handle& operator=(task_scheduler_handle&& other) noexcept {
        std::swap(m_ctl, other.m_ctl);
        return *this;
    };

explicit operator bool() const noexcept {
        return m_ctl != nullptr;
    }

//! Get and active instance of task_scheduler_handle
    static task_scheduler_handle get() {
         task_scheduler_handle handle;
         r1::get(handle);
         return handle;
    }

//! Release the reference and deactivate handle
    static void release(task_scheduler_handle& handle) {
        if (handle.m_ctl != nullptr) {
            r1::finalize(handle, release_nothrowing);
        }
    }

private:
    friend void r1::release_impl(task_scheduler_handle& handle);
    friend bool r1::finalize_impl(task_scheduler_handle& handle);
    friend void __TBB_EXPORTED_FUNC r1::get(task_scheduler_handle&);

global_control* m_ctl{nullptr};
};

#if TBB_USE_EXCEPTIONS
//! Waits for worker threads termination. Throws exception on error.
inline void finalize(task_scheduler_handle& handle) {
    r1::finalize(handle, finalize_throwing);
}
#endif
//! Waits for worker threads termination. Returns false on error.
inline bool finalize(task_scheduler_handle& handle, const std::nothrow_t&) noexcept {
    return r1::finalize(handle, finalize_nothrowing);
}
#endif // __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE

} // namespace d1
} // namespace detail

inline namespace v1 {
using detail::d1::global_control;
#if __TBB_SUPPORTS_WORKERS_WAITING_IN_TERMINATE
using detail::d1::finalize;
using detail::d1::task_scheduler_handle;
using detail::r1::unsafe_wait;
#endif
} // namespace v1

} // namespace tbb

#endif // __TBB_global_control_H

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