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[SYCL] Retain event in old OpenCL interop constructor #6214

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Merged
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May 31, 2022
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[SYCL] Retain event in old OpenCL interop constructor #6214

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7 changes: 6 additions & 1 deletion sycl/source/event.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,12 @@ event::event() : impl(std::make_shared<detail::event_impl>()) {}

event::event(cl_event ClEvent, const context &SyclContext)
: impl(std::make_shared<detail::event_impl>(
detail::pi::cast<RT::PiEvent>(ClEvent), SyclContext)) {}
detail::pi::cast<RT::PiEvent>(ClEvent), SyclContext)) {
// This is a special interop constructor for OpenCL, so the event must be
// retained.
impl->getPlugin().call<detail::PiApiKind::piEventRetain>(
detail::pi::cast<RT::PiEvent>(ClEvent));
}

bool event::operator==(const event &rhs) const { return rhs.impl == impl; }

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