[SYCL] Add PVC-VG support to sycl_ext_oneapi_device_architecture

This patch adds a support of PVC-VG platfrom (PVC w/o DPAS instruction)
to sycl_ext_oneapi_device_architecture extension

clang/lib/Driver/ToolChains/SYCL.cpp

@@ -892,6 +892,7 @@ StringRef SYCL::gen::resolveGenDevice(StringRef DeviceName) {
           .Cases("intel_gpu_acm_g11", "intel_gpu_dg2_g11", "acm_g11")
           .Cases("intel_gpu_acm_g12", "intel_gpu_dg2_g12", "acm_g12")
           .Case("intel_gpu_pvc", "pvc")
+          .Case("intel_gpu_pvc_vg", "pvc_vg")
           .Case("nvidia_gpu_sm_50", "sm_50")
           .Case("nvidia_gpu_sm_52", "sm_52")
           .Case("nvidia_gpu_sm_53", "sm_53")
@@ -972,6 +973,7 @@ SmallString<64> SYCL::gen::getGenDeviceMacro(StringRef DeviceName) {
                       .Case("acm_g11", "INTEL_GPU_ACM_G11")
                       .Case("acm_g12", "INTEL_GPU_ACM_G12")
                       .Case("pvc", "INTEL_GPU_PVC")
+                      .Case("pvc_vg", "INTEL_GPU_PVC_VG")
                       .Case("sm_50", "NVIDIA_GPU_SM_50")
                       .Case("sm_52", "NVIDIA_GPU_SM_52")
                       .Case("sm_53", "NVIDIA_GPU_SM_53")

sycl/doc/UsersManual.md

@@ -48,6 +48,7 @@ and not recommended to use in production environment.
     support are accepted, providing a streamlined interface for AOT. Only one of
     these values at a time is supported.
     * intel_gpu_pvc - Ponte Vecchio Intel graphics architecture
+    * intel_gpu_pvc_vg - Ponte Vecchio VG Intel graphics architecture
     * intel_gpu_acm_g12, intel_gpu_dg2_g12 - Alchemist G12 Intel graphics architecture
     * intel_gpu_acm_g11, intel_gpu_dg2_g11 - Alchemist G11 Intel graphics architecture
     * intel_gpu_acm_g10, intel_gpu_dg2_g10 - Alchemist G10 Intel graphics architecture

sycl/doc/extensions/experimental/sycl_ext_oneapi_device_architecture.asciidoc

@@ -331,6 +331,14 @@ intel_gpu_pvc
 |-
 |Ponte Vecchio Intel graphics architecture.
 
+a|
+[source]
+----
+intel_gpu_pvc_vg
+----
+|-
+|Ponte Vecchio VG Intel graphics architecture.
+
 a|
 [source]
 ----

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

@@ -13,6 +13,17 @@ inline namespace _V1 {
 namespace ext::oneapi::experimental {
 
 enum class architecture {
+  // If new element is added to this enum:
+  //
+  // Update
+  //   - sycl_ext_oneapi_device_architecture specification doc
+  //   - "-fsycl-targets" description in sycl/doc/UsersManual.md
+  //
+  // Add
+  //   - __SYCL_TARGET_<ARCH>__ to the compiler driver and to all places below.
+  //   - the unique ID of the new architecture in SYCL RT source code to support
+  //     querying the device architecture
+  //
   x86_64,
   intel_cpu_spr,
   intel_cpu_gnr,
@@ -43,6 +54,7 @@ enum class architecture {
   intel_gpu_acm_g12,
   intel_gpu_dg2_g12 = intel_gpu_acm_g12,
   intel_gpu_pvc,
+  intel_gpu_pvc_vg,
   // NVIDIA architectures
   nvidia_gpu_sm_50,
   nvidia_gpu_sm_52,
@@ -185,6 +197,9 @@ static constexpr ext::oneapi::experimental::architecture max_architecture =
 #ifndef __SYCL_TARGET_INTEL_GPU_PVC__
 #define __SYCL_TARGET_INTEL_GPU_PVC__ 0
 #endif
+#ifndef __SYCL_TARGET_INTEL_GPU_PVC_VG__
+#define __SYCL_TARGET_INTEL_GPU_PVC_VG__ 0
+#endif
 #ifndef __SYCL_TARGET_NVIDIA_GPU_SM50__
 #define __SYCL_TARGET_NVIDIA_GPU_SM50__ 0
 #endif
@@ -370,6 +385,7 @@ static constexpr bool is_allowable_aot_mode =
     (__SYCL_TARGET_INTEL_GPU_ACM_G11__ == 1) ||
     (__SYCL_TARGET_INTEL_GPU_ACM_G12__ == 1) ||
     (__SYCL_TARGET_INTEL_GPU_PVC__ == 1) ||
+    (__SYCL_TARGET_INTEL_GPU_PVC_VG__ == 1) ||
     (__SYCL_TARGET_NVIDIA_GPU_SM50__ == 1) ||
     (__SYCL_TARGET_NVIDIA_GPU_SM52__ == 1) ||
     (__SYCL_TARGET_NVIDIA_GPU_SM53__ == 1) ||
@@ -474,6 +490,8 @@ struct IsAOTForArchitectureClass {
         __SYCL_TARGET_INTEL_GPU_ACM_G12__ == 1;
     arr[static_cast<int>(arch::intel_gpu_pvc)] =
         __SYCL_TARGET_INTEL_GPU_PVC__ == 1;
+    arr[static_cast<int>(arch::intel_gpu_pvc_vg)] =
+        __SYCL_TARGET_INTEL_GPU_PVC_VG__ == 1;
     arr[static_cast<int>(arch::nvidia_gpu_sm_50)] =
         __SYCL_TARGET_NVIDIA_GPU_SM50__ == 1;
     arr[static_cast<int>(arch::nvidia_gpu_sm_52)] =