WIP: support dmr and grn

Author: johguenther

cmake/compiler/ispc.cmake

@@ -78,6 +78,8 @@ if (ISPC_X86_ENABLED)
   define_ispc_isa_options(AVX512KNL avx512knl-x16)
   define_ispc_isa_options(AVX512SKX avx512skx-x16 avx512skx-x8)
   define_ispc_isa_options(AVX512SPR avx512spr-x16 avx512spr-x8)
+  define_ispc_isa_options(AVX512DMR avx10.2dmr-x16 avx10.2dmr-x8)
+  define_ispc_isa_options(AVX512GNR avx512gnr-x16 avx512gnr-x8)
 endif()
 
 macro(append_ispc_target_list ISA_NAME)

modules/cpu/ISPCDevice.cpp

@@ -318,7 +318,7 @@ void ISPCDevice::commit()
 #ifndef OSPRAY_TARGET_SYCL
   // Output device info string
   const char *isaNames[] = {
-      "unknown", "SSE2", "SSE4", "AVX", "AVX2", "AVX512SKX", "NEON"};
+      "unknown", "SSE2", "SSE4", "AVX", "AVX2", "AVX512SKX", "AVX512DMR", "AVX512GNR", "NEON"};
   postStatusMsg(OSP_LOG_INFO)
       << "Using ISPC device with " << isaNames[ispc::ISPCDevice_isa()]
       << " instruction set";

modules/cpu/ISPCDevice.ispc

@@ -36,8 +36,12 @@ export uniform int ISPCDevice_isa()
   return 4;
 #elif defined(ISPC_TARGET_AVX512SKX)
   return 5;
-#elif defined(ISPC_TARGET_NEON)
+#elif defined(ISPC_TARGET_AVX512DMR)
   return 6;
+#elif defined(ISPC_TARGET_AVX512GNR)
+  return 7;
+#elif defined(ISPC_TARGET_NEON)
+  return 8;
 #else
   return 0;
 #endif