[SYCL] Fix sub_group::broadcast (#1482)

Pennycook · web-flow · commit 24471bc68919 · 2020-04-08T12:02:25.000+03:00
Previous refactoring of GroupBroadcast broke sub_group::broadcast.
Wasn't picked up by tests because sub_group::broadcast is deprecated.

Signed-off-by: John Pennycook &lt;john.pennycook@intel.com&gt;
diff --git a/sycl/include/CL/sycl/intel/sub_group.hpp b/sycl/include/CL/sycl/intel/sub_group.hpp
@@ -178,7 +178,7 @@ struct sub_group {
   template <typename T>
   __SYCL_EXPORT_DEPRECATED("Use sycl::intel::broadcast instead.")
   EnableIfIsScalarArithmetic<T> broadcast(T x, id<1> local_id) const {
-    return detail::spirv::GroupBroadcast<__spv::Scope::Subgroup>(x, local_id);
+    return detail::spirv::GroupBroadcast<sub_group>(x, local_id);
   }
 
   template <typename T, class BinaryOperation>

Original file line number	Diff line number	Diff line change
`@@ -178,7 +178,7 @@ struct sub_group {`
`178`	`178`	`template <typename T>`
`179`	`179`	`__SYCL_EXPORT_DEPRECATED("Use sycl::intel::broadcast instead.")`
`180`	`180`	`EnableIfIsScalarArithmetic<T> broadcast(T x, id<1> local_id) const {`
`181`		`- return detail::spirv::GroupBroadcast<__spv::Scope::Subgroup>(x, local_id);`
	`181`	`+ return detail::spirv::GroupBroadcast<sub_group>(x, local_id);`
`182`	`182`	`}`
`183`	`183`
`184`	`184`	`template <typename T, class BinaryOperation>`