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Restrict `__future` to the `async` API boundary - #2797

#2797

Open

SergeyKopienko wants to merge 64 commits into

mainuxlfoundation/oneDPL:mainfrom

dev/skopienko/avoid_future_on_internal_layersuxlfoundation/oneDPL:dev/skopienko/avoid_future_on_internal_layersCopy head branch name to clipboard

Conversation Commits64 (64)Checks Files changed

Open

Restrict `__future` to the `async` API boundary#2797
SergeyKopienko wants to merge 64 commits into
mainfrom
dev/skopienko/avoid_future_on_internal_layers

Commits

Commits on Aug 20, 2026

Remove experimental async interface - doc & tests
SergeyKopienko
committed
546a283
Remove oneapi::dpl::__internal::__future + __create_future(), implements __finalize_sycl_call() and etc. staff
SergeyKopienko
committed
3873b39
Introduce __parallel_sort_return_t type alias
SergeyKopienko
committed
d633738
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - remove struct __copyable_storage_state + struct __combined_storage::__move_state() as unused anymore
SergeyKopienko
committed
cd0e171
Replace sycl::event::wait() calls to sycl::event::wait_and_throw()
SergeyKopienko
committed
5870b6e
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_reduce.h - fix compile error: non-constant-expression cannot be narrowed from type 'long' to 'std::size_t' (aka 'unsigned long') in initia…
SergeyKopienko
committed
7c2ace6
Partially apply GitHHUB clang format
SergeyKopienko
committed
35118e0
Fix review comment: __load_result is constrained to default-constructible result types
SergeyKopienko
committed
b86958a
include/oneapi/dpl/pstl/hetero/algorithm_ranges_impl_hetero.h - fix self review comment: remove extra [[maybe_unused]] in __pattern_minmax_element_impl()
SergeyKopienko
committed
af9d032
include/oneapi/dpl/pstl/hetero/algorithm_ranges_impl_hetero.h - fix self review comment: remove extra [[maybe_unused]] in __pattern_min_element_impl()
SergeyKopienko
committed
8609553
Rename __is_wait_required_of_finalize_sycl_call() -> __is_wait_required_on_finalize_sycl_call()
SergeyKopienko
committed
2dc1247
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - fix self review comment: remove __is_wait_required_on_finalize_sycl_call()
SergeyKopienko
committed
0300659
Explicitly specify the return type of oneapi::dpl::__par_backend_hetero::__parallel_for() calls instead of using auto
SergeyKopienko
committed
fbeee07
Explicitly specify the return type as std::tuple instead of using auto
SergeyKopienko
committed
7c25f48
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl.h - specify namespace in __finalize_sycl_call() calls
SergeyKopienko
committed
badd65b
Explicitly specify the return type as sycl::event instead of using auto
SergeyKopienko
committed
3dc6a36
Revert "Remove experimental async interface - doc & tests"
SergeyKopienko
committed
f0ed678
Restore class __future + implementation, __create_future()
SergeyKopienko
committed
fdba0e4
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - restore struct __combined_storage::__move_state()
SergeyKopienko
committed
57cc272
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - restore struct __copyable_storage_state, __result_and_scratch_storage
SergeyKopienko
committed
f8c49aa
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - remove class __future::__wait_and_get_value(const std::shared_ptr<__result_and_scratch_storage_base>& __p_storage)
SergeyKopienko
committed
0a381f3
Re-design __create_future() and remove extra unused functional struct __result_and_scratch_storage
SergeyKopienko
committed
9aab9de
include/oneapi/dpl/internal/async_impl/async_impl_hetero.h - create __future instances on this layer
SergeyKopienko
committed
8479ff9
include/oneapi/dpl/internal/async_impl/glue_async_impl.h - create __future instances on this layer
SergeyKopienko
committed
15c55b4
include/oneapi/dpl/internal/async_impl/glue_async_impl.h - create __future instances on this layer
SergeyKopienko
committed
d73c5ef
include/oneapi/dpl/internal/async_impl/async_impl_hetero.h - create __future instances on this layer
SergeyKopienko
committed
a886800
include/oneapi/dpl/internal/async_impl/async_impl_hetero.h - create __future instances on this layer
SergeyKopienko
committed
ae6d35e
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - additional comments for __finalize_sycl_call()
SergeyKopienko
committed
79ab814
Rename sycl::event __res -> sycl::event __event
SergeyKopienko
committed
0045559
Restore old sycl::event::wait() calls instead of early introduced in this PR sycl::event::wait_and_throw() calls
SergeyKopienko
committed
39e12cc
include/oneapi/dpl/internal/async_impl/async_impl_hetero.h - replace return __future -> return oneapi::dpl::__par_backend_hetero::__create_future
SergeyKopienko
committed
fea0ceb
include/oneapi/dpl/internal/async_impl/async_impl_hetero.h - replace return __create_future -> return oneapi::dpl::__par_backend_hetero::__create_future
SergeyKopienko
committed
416587d
include/oneapi/dpl/internal/async_impl/glue_async_impl.h - replace return __create_future -> return oneapi::dpl::__par_backend_hetero::__create_future
SergeyKopienko
committed
6dd145b
Remove extra overload of __create_future(sycl::event __event, _ExtraArgs&&... __extra)
SergeyKopienko
committed
143432d
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - fix comments for class __future
SergeyKopienko
committed
22cbad0
include/oneapi/dpl/pstl/hetero/histogram_impl_hetero.h - fix review comment
SergeyKopienko
committed
ea3931f
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - new overload __to_future_payload(__device_storage<_T>&& __ds) for support copyable for __future
SergeyKopienko
committed
ed8fec3
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - introduce __to_future_payload(__result_storage<_T>&&) to avoid incorrect behavior
SergeyKopienko
committed
3e9bf46
Partially apply GitHUB clang format
SergeyKopienko
committed
4ec09c1
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - fix review comment: introduce __lifetime_payload so that __future::get() returns void for lifetime-only payloads
SergeyKopienko
committed
bdf51bd
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - do not require the default constructor in __load_result
SergeyKopienko
committed
47a833b
test/parallel_api/experimental/asynch.pass.cpp - fix review comment: cover copying of the sort_async future and its void get()
SergeyKopienko
committed
faf9121
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_reduce.h - fix review comment: do not allocate scratch memory in the single work-group reduction
SergeyKopienko
committed
3067afb
test/parallel_api/experimental/asynch.pass.cpp - fix review comment: use a comparator which forces the merge sort path
SergeyKopienko
committed
7bca9bf
Revert "include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_reduce.h - fix review comment: do not allocate scratch memory in the single work-group reduction"
SergeyKopienko
committed
5e18234
Mask sycl::event by auto keyword in the include/oneapi/dpl/pstl/hetero folder
SergeyKopienko
committed
d2d567d
Rename __finalize_sycl_call() -> __finalize_call()
SergeyKopienko
committed
987ed0b
Mask sycl::event by auto keyword in the rest of places
SergeyKopienko
committed
630f040
Remove extra developer comments
SergeyKopienko
committed
5cb1e3c
Revert _OutSizeLimit extra changes
SergeyKopienko
committed
7448579
Inside include/oneapi/dpl/pstl/hetero/dpcpp folder let's use sycl::event type instead of auto
SergeyKopienko
committed
5367133
Unify parameters order in __parallel_merge_return_data_t
SergeyKopienko
committed
6d6b7e7
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_merge.h - remove the __get_parallel_merge_sp_accessor() as unused in code
SergeyKopienko
committed
5d29c19
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_merge.h - remove extra [[maybe_unused]] in struct __parallel_merge_submitter::operator()
SergeyKopienko
committed
b7c84eb
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_merge.h - remove extra [[maybe_unused]] in struct __parallel_merge_submitter_large::run_parallel_merge()
SergeyKopienko
committed
bf99620
Introduce struct __hetero_event, __hetero_event<oneapi::dpl::__internal::__device_backend_tag>, __hetero_event<oneapi::dpl::__internal::__fpga_backend_tag> & apply in the code
SergeyKopienko
committed
7b389d3
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_reduce_then_scan.h - rename local variable in __parallel_transform_reduce_then_scan_impl() : __result_and_scratch -> __result_and_tmp_data
SergeyKopienko
committed
c788431
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - re-design __load_result() & apply in the code
SergeyKopienko
committed
a9c58b6
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - remove duplicated type alias from struct __result_storage due it's already defined in the base struct __device_storage
SergeyKopienko
committed
83da011
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - remove duplicated type alias from struct __combined_storage due it's already defined in the base struct __device_storage
SergeyKopienko
committed
f8b1aa1
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - remove struct __result_and_scratch_storage and staff
SergeyKopienko
committed
7fd417d
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - re-design __load_result() & apply in the code
SergeyKopienko
committed
85efd79
include/oneapi/dpl/pstl/hetero/dpcpp/parallel_backend_sycl_utils.h - re-design __load_result() & apply in the code
SergeyKopienko
committed
6944563
Remove early introduced __hetero_event
SergeyKopienko
committed
8e9e8c0

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