Add comment regarding the limitations of free function kernels

lbushi25 · web-flow · commit 671bea859ccb · 2024-10-31T15:10:17.000-04:00
diff --git a/sycl/test-e2e/WorkGroupMemory/reduction_free_function.cpp b/sycl/test-e2e/WorkGroupMemory/reduction_free_function.cpp
@@ -72,6 +72,9 @@ void sum(sycl::ext::oneapi::experimental::work_group_memory<T[]> mem, T *buf,
 }
 
 // Explicit instantiations for the relevant data types.
+// These are needed because free function kernel support is not fully
+// implemented yet. 
+// TODO: Remove these once free function kernel support is fully there.
 #define SUM(T)                                                                 \
   template void sum<T>(                                                        \
       sycl::ext::oneapi::experimental::work_group_memory<T[]> mem, T * buf,    \

Original file line number	Diff line number	Diff line change
`@@ -72,6 +72,9 @@ void sum(sycl::ext::oneapi::experimental::work_group_memory<T[]> mem, T *buf,`
`72`	`72`	`}`
`73`	`73`
`74`	`74`	`// Explicit instantiations for the relevant data types.`
	`75`	`+// These are needed because free function kernel support is not fully`
	`76`	`+// implemented yet.`
	`77`	`+// TODO: Remove these once free function kernel support is fully there.`
`75`	`78`	`#define SUM(T) \`
`76`	`79`	`template void sum<T>( \`
`77`	`80`	`sycl::ext::oneapi::experimental::work_group_memory<T[]> mem, T * buf, \`