Remove SPV_KHR_bfloat16 workaround

Signed-off-by: Whitney Tsang <[email protected]>

Author: whitneywhtsang

third_party/intel/cmake/FindSPIRVToLLVMTranslator.cmake

@@ -26,30 +26,6 @@ if (NOT SPIRVToLLVMTranslator_FOUND)
 
             FetchContent_MakeAvailable(spirv-llvm-translator)
 
-            # FIXME: Don't apply patch when Agama driver is updated.
-            execute_process(
-                COMMAND git apply --check ${CMAKE_CURRENT_LIST_DIR}/3122.patch
-                WORKING_DIRECTORY ${spirv-llvm-translator_SOURCE_DIR}
-                ERROR_QUIET
-                RESULT_VARIABLE PATCH_RESULT
-            )
-            if(PATCH_RESULT EQUAL 0)
-                execute_process(
-                        COMMAND git apply ${CMAKE_CURRENT_LIST_DIR}/3122.patch
-                        WORKING_DIRECTORY ${spirv-llvm-translator_SOURCE_DIR}
-                        RESULT_VARIABLE PATCH_RESULT
-                )
-            else()
-                execute_process( # Check if the patch is already applied
-                        COMMAND git apply --reverse --check ${CMAKE_CURRENT_LIST_DIR}/3122.patch
-                        WORKING_DIRECTORY ${spirv-llvm-translator_SOURCE_DIR}
-                        RESULT_VARIABLE PATCH_RESULT
-                )
-            endif()
-            if(NOT PATCH_RESULT EQUAL 0)
-                message(FATAL_ERROR "Failed to apply 3122.patch to SPIRV-LLVM-Translator")
-            endif()
-
             # FIXME: Don't apply patch when Agama driver is updated to incorporate with the SPV_INTEL_bfloat16_arithmetic extension.
             execute_process(
                 COMMAND git apply --check ${CMAKE_CURRENT_LIST_DIR}/3388.patch

third_party/intel/lib/Target/SPIRV/SPIRVTranslation.cpp

@@ -107,7 +107,7 @@ class SmallVectorBuffer : public std::streambuf {
 
 static SPIRV::TranslatorOpts getSPIRVOpts() {
   SPIRV::TranslatorOpts SPIRVOpts{SPIRV::VersionNumber::SPIRV_1_4};
-  static constexpr std::array<SPIRV::ExtensionID, 18> AllowedExtensions{
+  static constexpr std::array<SPIRV::ExtensionID, 19> AllowedExtensions{
       SPIRV::ExtensionID::SPV_EXT_shader_atomic_float_add,
       SPIRV::ExtensionID::SPV_INTEL_2d_block_io,
       SPIRV::ExtensionID::SPV_INTEL_arbitrary_precision_integers,
@@ -124,6 +124,7 @@ static SPIRV::TranslatorOpts getSPIRVOpts() {
       SPIRV::ExtensionID::SPV_INTEL_tensor_float32_conversion,
       SPIRV::ExtensionID::SPV_INTEL_unstructured_loop_controls,
       SPIRV::ExtensionID::SPV_INTEL_vector_compute,
+      SPIRV::ExtensionID::SPV_KHR_bfloat16,
       SPIRV::ExtensionID::SPV_KHR_bit_instructions,
       SPIRV::ExtensionID::SPV_KHR_non_semantic_info};