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[NFC][SYCL] Avoid unnecessary std::unique_ptr<HostKernel<...>> instantiations #17640

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Merged
merged 1 commit into from
Mar 26, 2025
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[NFC][SYCL] Avoid unnecessary std::unique_ptr<HostKernel<...>> instantiations #17640

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7 changes: 5 additions & 2 deletions sycl/include/sycl/handler.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -721,8 +721,11 @@ class __SYCL_EXPORT handler {
detail::KernelLambdaHasKernelHandlerArgT<KernelType,
LambdaArgType>::value;

MHostKernel = std::make_unique<
detail::HostKernel<KernelType, LambdaArgType, Dims>>(KernelFunc);
// Not using `std::make_unique` to avoid unnecessary instantiations of
// `std::unique_ptr<HostKernel<...>>`. Only
// `std::unique_ptr<HostKernelBase>` is necessary.
MHostKernel.reset(
new detail::HostKernel<KernelType, LambdaArgType, Dims>(KernelFunc));

constexpr bool KernelHasName =
detail::getKernelName<KernelName>() != nullptr &&
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