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[SYCL][ESIMD] Add ESIMD support for compile time hardware dispatch #7919

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Merged
merged 1 commit into from
Jan 5, 2023
Merged

[SYCL][ESIMD] Add ESIMD support for compile time hardware dispatch #7919

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3 changes: 2 additions & 1 deletion llvm/lib/SYCLLowerIR/ESIMD/ESIMDVerifier.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,8 @@ static const char *LegalSYCLFunctions[] = {
"^sycl::_V1::ext::oneapi::sub_group::.+",
"^sycl::_V1::ext::oneapi::experimental::spec_constant<.+>::.+",
"^sycl::_V1::ext::oneapi::experimental::this_sub_group",
"^sycl::_V1::ext::oneapi::experimental::bfloat16::.+"};
"^sycl::_V1::ext::oneapi::experimental::bfloat16::.+",
"^sycl::_V1::ext::oneapi::experimental::if_architecture_is"};

static const char *LegalSYCLFunctionsInStatelessMode[] = {
"^sycl::_V1::multi_ptr<.+>::get",
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8 changes: 4 additions & 4 deletions sycl/include/sycl/ext/oneapi/experimental/device_architecture.hpp
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Expand Up @@ -505,16 +505,16 @@ namespace ext::oneapi::experimental {

template <architecture... Archs, typename T, typename... Args>
constexpr static auto if_architecture_is(T fnTrue, Args... args) {
static_assert(detail::allowable_aot_mode<Archs...>(),
static_assert(sycl::detail::allowable_aot_mode<Archs...>(),
"The if_architecture_is function may only be used when AOT "
"compiling with '-fsycl-targets=spir64_x86_64' or "
"'-fsycl-targets=*_gpu_*'");
if constexpr (detail::device_architecture_is<Archs...>()) {
if constexpr (sycl::detail::device_architecture_is<Archs...>()) {
fnTrue(args...);
return detail::if_architecture_helper<false>{};
return sycl::detail::if_architecture_helper<false>{};
} else {
(void)fnTrue;
return detail::if_architecture_helper<true>{};
return sycl::detail::if_architecture_helper<true>{};
}
}

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