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[SYCL] Add SYCL-2020 interop_handle::get_backend() method #3664

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Merged
merged 1 commit into from
Apr 30, 2021
Merged

[SYCL] Add SYCL-2020 interop_handle::get_backend() method #3664

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8 changes: 6 additions & 2 deletions sycl/include/CL/sycl/interop_handle.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,12 @@ class context;

class interop_handle {
public:
interop_handle() = delete;

/// Returns a backend associated with the queue associated with this
/// interop_handle.
__SYCL_EXPORT backend get_backend() const noexcept;

/// Receives a SYCL accessor that has been defined as a requirement for the
/// command group, and returns the underlying OpenCL memory object that is
/// used by the SYCL runtime. If the accessor passed as parameter is not part
Expand Down Expand Up @@ -131,15 +137,13 @@ class interop_handle {
friend class detail::DispatchHostTask;
using ReqToMem = std::pair<detail::Requirement *, pi_mem>;

// TODO set c-tor private
interop_handle(std::vector<ReqToMem> MemObjs,
const std::shared_ptr<detail::queue_impl> &Queue,
const std::shared_ptr<detail::device_impl> &Device,
const std::shared_ptr<detail::context_impl> &Context)
: MQueue(Queue), MDevice(Device), MContext(Context),
MMemObjs(std::move(MemObjs)) {}

private:
template <backend BackendName, typename DataT, int Dims, access::mode Mode,
access::target Target, access::placeholder IsPlh>
auto getMemImpl(detail::Requirement *Req) const ->
Expand Down
5 changes: 5 additions & 0 deletions sycl/source/interop_handle.cpp
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Expand Up @@ -9,6 +9,7 @@
#include <CL/sycl/detail/accessor_impl.hpp>
#include <CL/sycl/exception.hpp>
#include <CL/sycl/interop_handle.hpp>
#include <detail/backend_impl.hpp>
#include <detail/context_impl.hpp>
#include <detail/device_impl.hpp>
#include <detail/queue_impl.hpp>
Expand All @@ -18,6 +19,10 @@
__SYCL_INLINE_NAMESPACE(cl) {
namespace sycl {

backend interop_handle::get_backend() const noexcept {
return detail::getImplBackend(MQueue);
}

pi_native_handle interop_handle::getNativeMem(detail::Requirement *Req) const {
auto Iter = std::find_if(std::begin(MMemObjs), std::end(MMemObjs),
[=](ReqToMem Elem) { return (Elem.first == Req); });
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1 change: 1 addition & 0 deletions sycl/test/abi/sycl_symbols_linux.dump
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Expand Up @@ -3908,6 +3908,7 @@ _ZNK2cl4sycl13host_selectorclERKNS0_6deviceE
_ZNK2cl4sycl14exception_list3endEv
_ZNK2cl4sycl14exception_list4sizeEv
_ZNK2cl4sycl14exception_list5beginEv
_ZNK2cl4sycl14interop_handle11get_backendEv
_ZNK2cl4sycl14interop_handle12getNativeMemEPNS0_6detail16AccessorImplHostE
_ZNK2cl4sycl14interop_handle14getNativeQueueEv
_ZNK2cl4sycl14interop_handle15getNativeDeviceEv
Expand Down