intel · Xinmudotmoe · Aug 24, 2026
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -49,6 +49,11 @@ elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
     set(NEO_DISABLE_LD_GOLD TRUE)
   endif()
   include_directories(${CMAKE_CURRENT_SOURCE_DIR}/third_party/sse2neon)
+elseif (${CMAKE_SIZEOF_VOID_P} EQUAL 8)
+  message(WARNING "Maybe Unsupported target processor(64Bit): ${CMAKE_SYSTEM_PROCESSOR}")
+  set(NEO_TARGET_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR})
+endif()
+if(NOT ${NEO_TARGET_PROCESSOR} STREQUAL "x86_64")
   set(DISABLE_WDDM_LINUX TRUE)
 endif()
 include_directories("${CMAKE_CURRENT_SOURCE_DIR}/shared/source/gmm_helper/igfxfmid_wrapper/${BRANCH_DIR_SUFFIX}")
@@ -146,12 +151,18 @@ endif()
 
 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
   set(NEO_BITS "64")
-  set(NEO_ARCH "x64")
 else()
   set(NEO_BITS "32")
-  set(NEO_ARCH "x86")
 endif()
 
+if(${NEO_TARGET_PROCESSOR} STREQUAL "x86_64" AND ${NEO_BITS} STREQUAL "32")
+  set(NEO_ARCH "x86")
+elseif (${NEO_TARGET_PROCESSOR} STREQUAL "x86_64")
+  set(NEO_ARCH "x64")
+else()
+  set(NEO_ARCH "${NEO_TARGET_PROCESSOR}")
+endif ()
+
 if(NOT DEFINED NEO_BUILD_WITH_OCL)
   if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/opencl/CMakeLists.txt)
     set(NEO_BUILD_WITH_OCL TRUE)

diff --git a/level_zero/CMakeLists.txt b/level_zero/CMakeLists.txt
@@ -151,7 +151,6 @@ if(BUILD_WITH_L0)
       ${NEO_SHARED_DIRECTORY}/helpers/abort.cpp
       ${NEO_SHARED_DIRECTORY}/helpers/debug_helpers.cpp
       ${NEO_SHARED_DIRECTORY}/helpers/file_io.cpp
-      ${NEO_SHARED_DIRECTORY}/utilities/cpuintrinsics.cpp
       ${NEO_SHARED_DIRECTORY}/utilities/debug_settings_reader_creator.cpp
       ${NEO_SHARED_DIRECTORY}/utilities/io_functions.cpp
       ${NEO_SHARED_DIRECTORY}/built_ins/sip_init.cpp

diff --git a/opencl/source/dll/CMakeLists.txt b/opencl/source/dll/CMakeLists.txt
@@ -14,7 +14,6 @@ set(RUNTIME_SRCS_DLL_BASE
     ${NEO_SHARED_DIRECTORY}/helpers/allow_deferred_deleter.cpp
     ${NEO_SHARED_DIRECTORY}/helpers/debug_helpers.cpp
     ${NEO_SHARED_DIRECTORY}/helpers/file_io.cpp
-    ${NEO_SHARED_DIRECTORY}/utilities/cpuintrinsics.cpp
     ${NEO_SHARED_DIRECTORY}/utilities/debug_settings_reader_creator.cpp
     ${NEO_SHARED_DIRECTORY}/utilities/io_functions.cpp
     ${NEO_SOURCE_DIR}/opencl/source/api/api.cpp

diff --git a/shared/source/helpers/CMakeLists.txt b/shared/source/helpers/CMakeLists.txt
@@ -114,7 +114,6 @@ set(NEO_CORE_HELPERS
     ${CMAKE_CURRENT_SOURCE_DIR}/local_id_gen.h
     ${CMAKE_CURRENT_SOURCE_DIR}/local_id_gen.inl
     ${CMAKE_CURRENT_SOURCE_DIR}/local_id_gen_special.inl
-    ${CMAKE_CURRENT_SOURCE_DIR}/local_id_gen_sse4.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/local_work_size.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/local_work_size.h
     ${CMAKE_CURRENT_SOURCE_DIR}/memory_properties_flags.h
@@ -164,8 +163,6 @@ set(NEO_CORE_HELPERS
     ${CMAKE_CURRENT_SOURCE_DIR}/topology.h
     ${CMAKE_CURRENT_SOURCE_DIR}/topology.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/topology_map.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/uint16_avx2.h
-    ${CMAKE_CURRENT_SOURCE_DIR}/uint16_sse4.h
     ${CMAKE_CURRENT_SOURCE_DIR}/validators.h
     ${CMAKE_CURRENT_SOURCE_DIR}/vec.h
     ${CMAKE_CURRENT_SOURCE_DIR}/definitions${BRANCH_DIR_SUFFIX}blit_properties_ext.h
@@ -181,6 +178,14 @@ set(NEO_CORE_HELPERS
     ${CMAKE_CURRENT_SOURCE_DIR}/cpu_copy_helper.h
 )
 
+if(MSVC OR COMPILER_SUPPORTS_SSE42)
+  list(APPEND NEO_CORE_HELPERS
+          ${CMAKE_CURRENT_SOURCE_DIR}/local_id_gen_sse4.cpp
+          ${CMAKE_CURRENT_SOURCE_DIR}/uint16_avx2.h
+          ${CMAKE_CURRENT_SOURCE_DIR}/uint16_sse4.h
+  )
+endif()
+
 if(WIN32)
   list(APPEND NEO_CORE_HELPERS
        ${CMAKE_CURRENT_SOURCE_DIR}/windows/path.cpp
@@ -278,4 +283,8 @@ endif()
 
 set_property(GLOBAL PROPERTY NEO_CORE_HELPERS ${NEO_CORE_HELPERS})
 
-add_subdirectories()
+if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${NEO_TARGET_PROCESSOR}")
+  add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/${NEO_TARGET_PROCESSOR}")
+else ()
+  add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/general")
+endif ()
diff --git a/shared/source/helpers/general/CMakeLists.txt b/shared/source/helpers/general/CMakeLists.txt
@@ -0,0 +1,13 @@
+#
+# Copyright (C) 2026 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+set(NEO_CORE_HELPERS
+        ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
+        ${CMAKE_CURRENT_SOURCE_DIR}/local_id_gen.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/stream_copy.cpp
+)
+
+set_property(GLOBAL APPEND PROPERTY NEO_CORE_HELPERS ${NEO_CORE_HELPERS})
diff --git a/shared/source/helpers/general/local_id_gen.cpp b/shared/source/helpers/general/local_id_gen.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2018-2026 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/helpers/local_id_gen.h"
+
+#include "shared/source/execution_environment/root_device_environment.h"
+#include "shared/source/helpers/aligned_memory.h"
+#include "shared/source/helpers/gfx_core_helper.h"
+#include "shared/source/helpers/local_id_gen_special.inl"
+#include "shared/source/utilities/cpu_info.h"
+
+#include <array>
+
+namespace NEO {
+
+// Initialize the lookup table based on CPU capabilities
+LocalIDHelper::LocalIDHelper() {
+}
+
+LocalIDHelper LocalIDHelper::initializer;
+
+// traditional function to generate local IDs
+void generateLocalIDs(void *buffer, uint16_t simd, const std::array<uint16_t, 3> &localWorkgroupSize, const std::array<uint8_t, 3> &dimensionsOrder, bool isImageOnlyKernel, uint32_t grfSize, uint32_t grfCount, const RootDeviceEnvironment &rootDeviceEnvironment, uint8_t activeChannels) {
+    bool useLayoutForImages = isImageOnlyKernel && isCompatibleWithLayoutForImages(localWorkgroupSize, dimensionsOrder, simd);
+    if (useLayoutForImages) {
+        generateLocalIDsWithLayoutForImages(buffer, localWorkgroupSize, simd);
+    } else {
+        generateLocalIDsForSimdOne(buffer, localWorkgroupSize, dimensionsOrder, grfSize);
+    }
+}
+
+} // namespace NEO
diff --git a/shared/source/helpers/general/stream_copy.cpp b/shared/source/helpers/general/stream_copy.cpp
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2026 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/helpers/cpu_copy_helper.h"
+#include "shared/source/helpers/string.h"
+
+namespace NEO {
+
+void streamCopy(void *dst, const void *src, size_t bytes) noexcept {
+    memcpy_s(dst, bytes, src, bytes);
+}
+
+} // namespace NEO
diff --git a/shared/source/utilities/CMakeLists.txt b/shared/source/utilities/CMakeLists.txt
@@ -73,5 +73,9 @@ set(NEO_CORE_UTILITIES_WINDOWS
 
 set_property(GLOBAL PROPERTY NEO_CORE_UTILITIES ${NEO_CORE_UTILITIES})
 set_property(GLOBAL PROPERTY NEO_CORE_UTILITIES_WINDOWS ${NEO_CORE_UTILITIES_WINDOWS})
-
-add_subdirectories()
+if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${NEO_TARGET_PROCESSOR}")
+    add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/${NEO_TARGET_PROCESSOR}")
+else ()
+    add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/general")
+endif ()
+add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/linux")
diff --git a/shared/source/utilities/aarch64/CMakeLists.txt b/shared/source/utilities/aarch64/CMakeLists.txt
@@ -8,5 +8,6 @@ if(${NEO_TARGET_PROCESSOR} STREQUAL "aarch64")
   set_property(GLOBAL APPEND PROPERTY NEO_CORE_UTILITIES
                ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
                ${CMAKE_CURRENT_SOURCE_DIR}/cpu_info_aarch64.cpp
+               ${CMAKE_CURRENT_SOURCE_DIR}/cpuintrinsics.cpp
   )
 endif()
diff --git a/shared/source/utilities/aarch64/cpuintrinsics.cpp b/shared/source/utilities/aarch64/cpuintrinsics.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2020-2026 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/utilities/cpuintrinsics.h"
+#include <sse2neon.h>
+
+namespace NEO {
+namespace CpuIntrinsics {
+
+void clFlush(void const *ptr) {
+    _mm_clflush(ptr);
+}
+
+void clFlushOpt(void *ptr) {
+#ifdef SUPPORTS_CLFLUSHOPT
+    _mm_clflushopt(ptr);
+#else
+    _mm_clflush(ptr);
+#endif
+}
+
+void sfence() {
+    _mm_sfence();
+}
+
+void mfence() {
+    _mm_mfence();
+}
+
+void pause() {
+    _mm_pause();
+}
+
+uint8_t tpause(uint32_t control, uint64_t counter) {
+#ifdef SUPPORTS_WAITPKG
+    return _tpause(control, counter);
+#else
+    return 0;
+#endif
+}
+
+unsigned char umwait(unsigned int ctrl, uint64_t counter) {
+#ifdef SUPPORTS_WAITPKG
+    return _umwait(ctrl, counter);
+#else
+    return 0;
+#endif
+}
+
+void umonitor(void *a) {
+#ifdef SUPPORTS_WAITPKG
+    _umonitor(a);
+#endif
+}
+
+uint64_t rdtsc() {
+    return 0;
+}
+
+} // namespace CpuIntrinsics
+} // namespace NEO
diff --git a/shared/source/utilities/general/CMakeLists.txt b/shared/source/utilities/general/CMakeLists.txt
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2026 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+set_property(GLOBAL APPEND PROPERTY NEO_CORE_UTILITIES
+        ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
+        ${CMAKE_CURRENT_SOURCE_DIR}/cpu_info_general.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/cpuintrinsics.cpp
+)
diff --git a/shared/source/utilities/general/cpu_info_general.cpp b/shared/source/utilities/general/cpu_info_general.cpp
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2021-2026 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/utilities/cpu_info.h"
+
+namespace NEO {
+void CpuInfo::detect() const {
+    features = featureNone;
+    featuresDetected = true;
+}
+} // namespace NEO
diff --git a/shared/source/utilities/general/cpuintrinsics.cpp b/shared/source/utilities/general/cpuintrinsics.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2020-2026 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#include "shared/source/utilities/cpuintrinsics.h"
+#ifdef WIN32
+#include <windows.h>
+#else
+#include <sched.h>
+#endif
+
+namespace NEO {
+namespace CpuIntrinsics {
+
+void clFlush(void const *ptr) {
+    __atomic_thread_fence(__ATOMIC_SEQ_CST);
+}
+
+void clFlushOpt(void *ptr) {
+    __atomic_thread_fence(__ATOMIC_SEQ_CST);
+}
+
+void sfence() {
+    __atomic_thread_fence(__ATOMIC_SEQ_CST);
+}
+
+void mfence() {
+    __atomic_thread_fence(__ATOMIC_SEQ_CST);
+}
+
+void pause() {
+#ifdef WIN32
+    SwitchToThread();
+#else
+    sched_yield();
+#endif
+}
+
+uint8_t tpause(uint32_t control, uint64_t counter) {
+    return 0;
+}
+
+unsigned char umwait(unsigned int ctrl, uint64_t counter) {
+
+    return 0;
+}
+
+void umonitor(void *a) {
+
+}
+
+uint64_t rdtsc() {
+    return 0;
+}
+
+} // namespace CpuIntrinsics
+} // namespace NEO
diff --git a/shared/source/utilities/linux/CMakeLists.txt b/shared/source/utilities/linux/CMakeLists.txt
@@ -10,5 +10,8 @@ set(NEO_CORE_UTILITIES_LINUX
 )
 
 set_property(GLOBAL PROPERTY NEO_CORE_UTILITIES_LINUX ${NEO_CORE_UTILITIES_LINUX})
-
-add_subdirectories()
+if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${NEO_TARGET_PROCESSOR}")
+    add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/${NEO_TARGET_PROCESSOR}")
+else ()
+    add_subdirectory("${CMAKE_CURRENT_SOURCE_DIR}/general")
+endif ()
diff --git a/shared/source/utilities/linux/general/CMakeLists.txt b/shared/source/utilities/linux/general/CMakeLists.txt
@@ -0,0 +1,12 @@
+#
+# Copyright (C) 2026 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+list(APPEND NEO_CORE_UTILITIES_LINUX
+        ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt
+        ${CMAKE_CURRENT_SOURCE_DIR}/cpu_info.cpp
+)
+
+set_property(GLOBAL PROPERTY NEO_CORE_UTILITIES_LINUX ${NEO_CORE_UTILITIES_LINUX})