mmdeploy/csrc/execution/closure.h
lzhangzz 46bfe0ac87
[Feature] New pipeline & executor for SDK (#497)
* executor prototype

* add split/when_all

* fix GCC build

* WIP let_value

* fix let_value

* WIP ensure_started

* ensure_started & start_detached

* fix let_value + when_all combo on MSVC 142

* fix static thread pool

* generic just, then, let_value, sync_wait

* minor

* generic split and when_all

* fully generic sender adapters

* when_all: workaround for GCC7

* support legacy spdlog

* fix memleak

* bulk

* static detector

* fix bulk & first pipeline

* bulk for static thread pools

* fix on MSVC

* WIP async batch submission

* WIP collation

* async batch

* fix detector

* fix async detector

* fix

* fix

* debug

* fix cuda allocator

* WIP type erased executor

* better type erasure

* simplify C API impl

* Expand & type erase TC

* deduction guide for type erased senders

* fix GCC build

* when_all for arrays of Value senders

* WIP pipeline v2

* WIP pipeline parser

* WIP timed batch operation

* add registry

* experiment

* fix pipeline

* naming

* fix mem-leak

* fix deferred batch operation

* WIP

* WIP configurable scheduler

* WIP configurable scheduler

* add comment

* parse scheduler config

* force link schedulers

* WIP pipeable sender

* WIP CPO

* ADL isolation and dismantle headers

* type erase single thread context

* fix MSVC build

* CPO

* replace decay_t with remove_cvref_t

* structure adjustment

* structure adjustment

* apply CPOs & C API rework

* refine C API

* detector async C API

* adjust detector async C API

* # Conflicts:
#	csrc/apis/c/detector.cpp

* fix when_all for type erased senders

* support void return for Then

* async detector

* fix some CPOs

* minor

* WIP rework capture mechanism for type erased types

* minor fix

* fix MSVC build

* move expand.h to execution

* make `Expand` pipeable

* fix type erased

* un-templatize `_TypeErasedOperation`

* re-work C API

* remove async_detector C API

* fix pipeline

* add flatten & unflatten

* fix flatten & unflatten

* add aync OCR demo

* config executor for nodes & better executor API

* working async OCR example

* minor

* dynamic batch via scheduler

* dynamic batch on `Value`

* fix MSVC build

* type erase dynamic batch scheduler

* sender as Python Awaitable

* naming

* naming

* add docs

* minor

* merge tmp branch

* unify C APIs

* fix ocr

* unify APIs

* fix typo

* update async OCR demo

* add v3 API text recognizer

* fix v3 API

* fix lint

* add license info & reformat

* add demo async_ocr_v2

* revert files

* revert files

* resolve link issues

* fix scheduler linkage for shared libs

* fix license header

* add docs for `mmdeploy_executor_split`

* add missing `mmdeploy_executor_transfer_just` and `mmdeploy_executor_execute`

* make `TimedSingleThreadContext` header only

* fix lint

* simplify type-erased sender
2022-06-01 14:10:43 +08:00

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C++

// Copyright (c) OpenMMLab. All rights reserved.
// Modified from
// https://github.com/brycelelbach/wg21_p2300_std_execution/blob/main/include/execution.hpp
#include <utility>
#include "concepts.h"
#include "utility.h"
#ifndef MMDEPLOY_CSRC_EXPERIMENTAL_EXECUTION_CLOSURE_H_
#define MMDEPLOY_CSRC_EXPERIMENTAL_EXECUTION_CLOSURE_H_
namespace mmdeploy {
namespace __closure {
template <class D>
struct SenderAdaptorClosure;
} // namespace __closure
using __closure::SenderAdaptorClosure;
namespace __closure {
template <typename T0, typename T1>
struct _Compose : SenderAdaptorClosure<_Compose<T0, T1>> {
T0 t0_;
T1 t1_;
template <typename Sender, std::enable_if_t<_is_sender<Sender>, int> = 0>
std::invoke_result_t<T1, std::invoke_result_t<T0, Sender>> operator()(Sender&& sender) && {
return ((T1 &&) t1_)(((T0 &&) t0_)((Sender &&) sender));
}
template <typename Sender, std::enable_if_t<_is_sender<Sender>, int> = 0>
std::invoke_result_t<T1, std::invoke_result_t<T0, Sender>> operator()(Sender&& sender) const& {
return t1_(t0_((Sender &&) sender));
}
};
template <typename D>
struct SenderAdaptorClosure {};
template <typename T0, typename T1,
typename = std::enable_if_t<
std::is_base_of_v<SenderAdaptorClosure<remove_cvref_t<T0>>, remove_cvref_t<T0>> &&
std::is_base_of_v<SenderAdaptorClosure<remove_cvref_t<T1>>, remove_cvref_t<T1>>>>
_Compose<remove_cvref_t<T0>, remove_cvref_t<T1>> operator|(T0&& t0, T1&& t1) {
return {(T0 &&) t0, (T1 &&) t1};
}
template <typename Sender, typename Closure,
typename = std::enable_if_t<
_is_sender<Sender> && std::is_base_of_v<SenderAdaptorClosure<remove_cvref_t<Closure>>,
remove_cvref_t<Closure>>>>
std::invoke_result_t<Closure, Sender> operator|(Sender&& sender, Closure&& closure) {
return ((Closure &&) closure)((Sender &&) sender);
}
template <typename Func, typename... As>
struct _BinderBack : SenderAdaptorClosure<_BinderBack<Func, As...>> {
Func func_;
std::tuple<As...> as_;
template <typename Sender, std::enable_if_t<_is_sender<Sender>, int> = 0>
std::invoke_result_t<Func, Sender, As...> operator()(Sender&& sender) && {
return std::apply(
[&sender, this](As&... as) { return ((Func &&) func_)((Sender &&) sender, (As &&) as...); },
as_);
}
template <typename Sender, std::enable_if_t<_is_sender<Sender>, int> = 0>
std::invoke_result_t<Func, Sender, As...> operator()(Sender&& sender) const& {
return std::apply([&sender, this](const As&... as) { return func_((Sender &&) sender, as...); },
as_);
}
};
} // namespace __closure
using __closure::_BinderBack;
} // namespace mmdeploy
#endif // MMDEPLOY_CSRC_EXPERIMENTAL_EXECUTION_CLOSURE_H_