Revert "Add support for ze_kernel_preferred_group_size_properties_t"

This reverts commit 6b0b5ef.

Signed-off-by: Compute-Runtime-Validation <[email protected]>

Author: Compute-Runtime-Validation

level_zero/core/source/kernel/kernel_imp.cpp

@@ -682,24 +682,6 @@ ze_result_t KernelImp::getProperties(ze_kernel_properties_t *pKernelProperties)
     uint32_t maxKernelWorkGroupSize = static_cast<uint32_t>(this->module->getDevice()->getNEODevice()->getDeviceInfo().maxWorkGroupSize);
     pKernelProperties->maxNumSubgroups = maxKernelWorkGroupSize / kernelDescriptor.kernelAttributes.simdSize;
 
-    void *pNext = pKernelProperties->pNext;
-    while (pNext) {
-        ze_base_desc_t *extendedProperties = reinterpret_cast<ze_base_desc_t *>(pKernelProperties->pNext);
-        if (extendedProperties->stype == ZE_STRUCTURE_TYPE_KERNEL_PREFERRED_GROUP_SIZE_PROPERTIES) {
-            ze_kernel_preferred_group_size_properties_t *preferredGroupSizeProperties =
-                reinterpret_cast<ze_kernel_preferred_group_size_properties_t *>(extendedProperties);
-
-            preferredGroupSizeProperties->preferredMultiple = this->kernelImmData->getKernelInfo()->getMaxSimdSize();
-
-            auto &hwHelper = NEO::HwHelper::get(this->module->getDevice()->getHwInfo().platform.eRenderCoreFamily);
-            if (hwHelper.isFusedEuDispatchEnabled(this->module->getDevice()->getHwInfo())) {
-                preferredGroupSizeProperties->preferredMultiple *= 2;
-            }
-        }
-
-        pNext = const_cast<void *>(extendedProperties->pNext);
-    }
-
     return ZE_RESULT_SUCCESS;
 }
 

level_zero/core/test/unit_tests/sources/kernel/test_kernel.cpp

@@ -837,44 +837,6 @@ HWTEST_F(KernelPropertiesTests, givenValidKernelThenPropertiesAreRetrieved) {
                         sizeof(kernelProperties.uuid.mid)));
 }
 
-HWTEST_F(KernelPropertiesTests, whenPassingPreferredGroupSizeStructToGetPropertiesThenPreferredMultipleIsReturned) {
-    ze_kernel_properties_t kernelProperties = {};
-    kernelProperties.stype = ZE_STRUCTURE_TYPE_KERNEL_PROPERTIES;
-
-    ze_kernel_preferred_group_size_properties_t preferredGroupProperties = {};
-    preferredGroupProperties.stype = ZE_STRUCTURE_TYPE_KERNEL_PREFERRED_GROUP_SIZE_PROPERTIES;
-
-    kernelProperties.pNext = &preferredGroupProperties;
-
-    ze_result_t res = kernel->getProperties(&kernelProperties);
-    EXPECT_EQ(ZE_RESULT_SUCCESS, res);
-
-    auto &hwHelper = NEO::HwHelper::get(module->getDevice()->getHwInfo().platform.eRenderCoreFamily);
-    if (hwHelper.isFusedEuDispatchEnabled(module->getDevice()->getHwInfo())) {
-        EXPECT_EQ(preferredGroupProperties.preferredMultiple, static_cast<uint32_t>(kernel->getImmutableData()->getKernelInfo()->getMaxSimdSize()) * 2);
-    } else {
-        EXPECT_EQ(preferredGroupProperties.preferredMultiple, static_cast<uint32_t>(kernel->getImmutableData()->getKernelInfo()->getMaxSimdSize()));
-    }
-}
-
-HWTEST_F(KernelPropertiesTests, whenPassingPreferredGroupSizeStructWithWrongStypeSuccessIsReturnedAndNoFieldsInPreferredGroupSizeStructAreSet) {
-    ze_kernel_properties_t kernelProperties = {};
-    kernelProperties.stype = ZE_STRUCTURE_TYPE_KERNEL_PROPERTIES;
-
-    ze_kernel_preferred_group_size_properties_t preferredGroupProperties = {};
-    preferredGroupProperties.stype = ZE_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMPORT_WIN32;
-
-    kernelProperties.pNext = &preferredGroupProperties;
-
-    uint32_t dummyPreferredMultiple = 101;
-    preferredGroupProperties.preferredMultiple = dummyPreferredMultiple;
-
-    ze_result_t res = kernel->getProperties(&kernelProperties);
-    EXPECT_EQ(ZE_RESULT_SUCCESS, res);
-
-    EXPECT_EQ(preferredGroupProperties.preferredMultiple, dummyPreferredMultiple);
-}
-
 HWTEST_F(KernelPropertiesTests, givenValidKernelThenProfilePropertiesAreRetrieved) {
     zet_profile_properties_t kernelProfileProperties = {};