[llvm-branch-commits] [llvm] [libsycl] Add parallel_for feature (PR #189068)

[Sergey Semenov via llvm-branch-commits]

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@@ -220,26 +356,55 @@ class _LIBSYCL_EXPORT queue {
                      sizeof(FirstArg));
   }
 
+  /// The sycl_kernel_entry_point attribute facilitates the generation of an
+  /// offload kernel entry point function with parameters corresponding to the
+  /// (potentially decomposed) kernel arguments and a body that (potentially
+  /// reconstructs the arguments and) executes the kernel.
 #ifdef SYCL_LANGUAGE_VERSION
 #  define _LIBSYCL_ENTRY_POINT_ATTR__(KernelName)                              \
     [[clang::sycl_kernel_entry_point(KernelName)]]
 #else
 #  define _LIBSYCL_ENTRY_POINT_ATTR__(KernelName)
 #endif // SYCL_LANGUAGE_VERSION
 
+  /// Specifies the parameters and body of the generated offload kernel entry
+  /// point for single_task invocations. On host compiler generates call to
+  /// sycl_kernel_launch instead of KernelFunc invocation.
----------------
sergey-semenov wrote:

```suggestion
  /// point for single_task invocations. On host, the compiler generates a call to
  /// sycl_kernel_launch instead of the KernelFunc invocation.
```
The same applies for the comment below.

https://github.com/llvm/llvm-project/pull/189068