fix: initialize libnuma only when flag is set

Modified in memory_info.cpp to initialize libnuma only when
EnableHostAllocationMemPolicy is set.

Related-To: NEO-8276
Signed-off-by: Yoon, Young Jin <[email protected]>
Source: cbe35d7

Author: yoon0805

shared/source/os_interface/linux/memory_info.cpp

@@ -31,7 +31,10 @@ MemoryInfo::MemoryInfo(const RegionContainer &regionInfo, const Drm &inputDrm)
                      return (memoryRegionInfo.region.memoryClass == memoryClassDevice);
                  });
 
-    memPolicySupported = Linux::NumaLibrary::init() && debugManager.flags.EnableHostAllocationMemPolicy.get();
+    memPolicySupported = false;
+    if (debugManager.flags.EnableHostAllocationMemPolicy.get()) {
+        memPolicySupported = Linux::NumaLibrary::init();
+    }
     memPolicyMode = debugManager.flags.OverrideHostAllocationMemPolicyMode.get();
 }
 

shared/test/unit_test/os_interface/linux/drm_memory_info_prelim_tests.cpp

@@ -713,26 +713,9 @@ TEST(MemoryInfo, givenMemoryInfoWithMemoryPolicyDisabledAndValidOsLibraryWhenCal
     auto executionEnvironment = std::make_unique<MockExecutionEnvironment>();
     auto drm = std::make_unique<DrmQueryMock>(*executionEnvironment->rootDeviceEnvironments[0]);
 
-    // setup numa library in MemoryInfo
-    WhiteBoxNumaLibrary::GetMemPolicyPtr memPolicyHandler =
-        [](int *, unsigned long[], unsigned long, void *, unsigned long) -> long { return -1; };
-    WhiteBoxNumaLibrary::NumaAvailablePtr numaAvailableHandler =
-        [](void) -> int { return 0; };
-    WhiteBoxNumaLibrary::NumaMaxNodePtr numaMaxNodeHandler =
-        [](void) -> int { return 4; };
-    MockOsLibrary::loadLibraryNewObject = new MockOsLibraryCustom(nullptr, true);
-    MockOsLibraryCustom *osLibrary = static_cast<MockOsLibraryCustom *>(MockOsLibrary::loadLibraryNewObject);
-    // register proc pointers
-    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procGetMemPolicyStr)] = reinterpret_cast<void *>(memPolicyHandler);
-    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaAvailableStr)] = reinterpret_cast<void *>(numaAvailableHandler);
-    osLibrary->procMap[std::string(WhiteBoxNumaLibrary::procNumaMaxNodeStr)] = reinterpret_cast<void *>(numaMaxNodeHandler);
-    WhiteBoxNumaLibrary::osLibraryLoadFunction = MockOsLibraryCustom::load;
     auto memoryInfo = std::make_unique<MemoryInfo>(regionInfo, *drm);
     ASSERT_NE(nullptr, memoryInfo);
     ASSERT_FALSE(memoryInfo->isMemPolicySupported());
-
-    MockOsLibrary::loadLibraryNewObject = nullptr;
-    WhiteBoxNumaLibrary::osLibrary.reset();
 }
 TEST(MemoryInfo, givenMemoryInfoWithRegionsWhenCreatingGemExtWithChunkingButSizeLessThanAllowedThenExceptionIsThrown) {
     DebugManagerStateRestore restorer;