Renamed extension to cover all bfloat16 funct.

Removed aspect reference: can be added once the ext_oneapi_bfloat16 aspect is merged.

Author: JackAKirk

sycl/doc/extensions/experimental/SYCL_EXT_ONEAPI_BF16_CONVERSION.asciidoc renamed to sycl/doc/extensions/experimental/sycl_ext_oneapi_bfloat16.asciidoc

@@ -1,4 +1,4 @@
-= sycl_oneapi_bf16_conversion
+= sycl_ext_oneapi_bfloat16
 
 :source-highlighter: coderay
 :coderay-linenums-mode: table
@@ -73,7 +73,7 @@ command (e.g. from `parallel_for`).
 This extension provides a feature-test macro as described in the core SYCL
 specification section 6.3.3 "Feature test macros". Therefore, an implementation
 supporting this extension must predefine the macro
-`SYCL_EXT_ONEAPI_BF16_CONVERSION` to one of the values defined in the table
+`SYCL_EXT_ONEAPI_BFLOAT16` to one of the values defined in the table
 below. Applications can test for the existence of this macro to determine if
 the implementation supports this feature, or applications can test the macro’s
  value to determine which of the extension’s APIs the implementation supports.
@@ -91,18 +91,18 @@ the implementation supports this feature, or applications can test the macro’s
 namespace sycl {
 enum class aspect {
   ...
-  ext_oneapi_bf16_conversion
+  ext_oneapi_bfloat16
 }
 }
 ----
 
-If a SYCL device has the `ext_oneapi_bf16_conversion` aspect, then it natively
+If a SYCL device has the `ext_oneapi_bfloat16` aspect, then it natively
 supports conversion of values of `float` type to `bfloat16` and back.
 
 If the device doesn't have the aspect, objects of `bfloat16` class must not be
 used in the device code.
 
-**NOTE**: The `ext_oneapi_bf16_conversion` aspect is not yet supported.  The
+**NOTE**: The `ext_oneapi_bfloat16` aspect is not yet supported.  The
 `bfloat16` class is currently supported only on Xe HP GPU and Nvidia A100 GPU.
 
 == New `bfloat16` class
@@ -304,7 +304,7 @@ int main (int argc, char *argv[]) {
   sycl::queue deviceQueue{dev};
   sycl::buffer<float, 1> buf {data, sycl::range<1> {3}};
 
-  if (dev.has(sycl::aspect::ext_oneapi_bf16_conversion)) {
+  if (dev.has(sycl::aspect::ext_oneapi_bfloat16)) {
     deviceQueue.submit ([&] (sycl::handler& cgh) {
       auto numbers = buf.get_access<sycl::access::mode::read_write> (cgh);
       cgh.single_task<class simple_kernel> ([=] () {
@@ -332,5 +332,5 @@ None.
                              Add operator overloadings +
                              Apply code review suggestions
 |3|2021-08-18|Alexey Sotkin |Remove `uint16_t` constructor
-|4|2022-03-07|Jack Kirk |Switch from Intel vendor specific to oneapi
+|4|2022-03-07|Aidan Belton and Jack Kirk |Switch from Intel vendor specific to oneapi
 |========================================

sycl/include/sycl/ext/oneapi/experimental/bfloat16.hpp

@@ -17,7 +17,7 @@ namespace ext {
 namespace oneapi {
 namespace experimental {
 
-class [[sycl_detail::uses_aspects(ext_intel_bf16_conversion)]] bfloat16 {
+class bfloat16 {
   using storage_t = uint16_t;
   storage_t value;