diff --git a/runtime/gen11/hw_helper_gen11.cpp b/runtime/gen11/hw_helper_gen11.cpp
index 55d98ba53e..d77a4bcebd 100644
--- a/runtime/gen11/hw_helper_gen11.cpp
+++ b/runtime/gen11/hw_helper_gen11.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -17,6 +17,11 @@ uint32_t HwHelperHw<Family>::getComputeUnitsUsedForScratch(const HardwareInfo *p
     return pHwInfo->gtSystemInfo.MaxSubSlicesSupported * pHwInfo->gtSystemInfo.MaxEuPerSubSlice * 8;
 }
 
+template <>
+std::string HwHelperHw<Family>::getExtensions() const {
+    return "cl_intel_subgroup_local_block_io ";
+}
+
 template class AubHelperHw<Family>;
 template class HwHelperHw<Family>;
 template class FlatBatchBufferHelperHw<Family>;
diff --git a/runtime/gen12lp/hw_helper_gen12lp.cpp b/runtime/gen12lp/hw_helper_gen12lp.cpp
index b310b57067..969e1317df 100644
--- a/runtime/gen12lp/hw_helper_gen12lp.cpp
+++ b/runtime/gen12lp/hw_helper_gen12lp.cpp
@@ -117,6 +117,11 @@ void PipeControlHelper<Family>::addPipeControlWA(LinearStream &commandStream, ui
     }
 }
 
+template <>
+std::string HwHelperHw<Family>::getExtensions() const {
+    return "cl_intel_subgroup_local_block_io ";
+}
+
 template class AubHelperHw<Family>;
 template class HwHelperHw<Family>;
 template class FlatBatchBufferHelperHw<Family>;
diff --git a/runtime/platform/extensions.cpp b/runtime/platform/extensions.cpp
index adc7df5935..6d1c751b3b 100644
--- a/runtime/platform/extensions.cpp
+++ b/runtime/platform/extensions.cpp
@@ -29,7 +29,9 @@ const char *deviceExtensionsList = "cl_khr_3d_image_writes "
                                    "cl_intel_driver_diagnostics "
                                    "cl_khr_priority_hints "
                                    "cl_khr_throttle_hints "
-                                   "cl_khr_create_command_queue ";
+                                   "cl_khr_create_command_queue "
+                                   "cl_intel_subgroups_char "
+                                   "cl_intel_subgroups_long ";
 
 std::string getExtensionsList(const HardwareInfo &hwInfo) {
     std::string allExtensionsList;
diff --git a/unit_tests/api/cl_get_device_info_tests.inl b/unit_tests/api/cl_get_device_info_tests.inl
index b1c6f2a454..7ab29170d6 100644
--- a/unit_tests/api/cl_get_device_info_tests.inl
+++ b/unit_tests/api/cl_get_device_info_tests.inl
@@ -180,7 +180,8 @@ TEST_F(clGetDeviceInfoTests, GivenClDeviceExtensionsParamWhenGettingDeviceInfoTh
         "cl_khr_priority_hints ",
         "cl_khr_throttle_hints ",
         "cl_khr_create_command_queue ",
-    };
+        "cl_intel_subgroups_char ",
+        "cl_intel_subgroups_long "};
 
     for (auto element = 0u; element < sizeof(supportedExtensions) / sizeof(supportedExtensions[0]); element++) {
         auto foundOffset = extensionString.find(supportedExtensions[element]);
diff --git a/unit_tests/device/device_caps_tests.cpp b/unit_tests/device/device_caps_tests.cpp
index d37b11c4e8..33bd4576be 100644
--- a/unit_tests/device/device_caps_tests.cpp
+++ b/unit_tests/device/device_caps_tests.cpp
@@ -699,6 +699,20 @@ TEST_F(DeviceGetCapsTest, deviceReportsThrottleHintsExtension) {
     EXPECT_THAT(caps.deviceExtensions, testing::HasSubstr(std::string("cl_khr_throttle_hints")));
 }
 
+TEST_F(DeviceGetCapsTest, GivenAnyDeviceWhenCheckingExtensionsThenSupportSubgroupsChar) {
+    auto device = std::unique_ptr<Device>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(platformDevices[0]));
+    const auto &caps = device->getDeviceInfo();
+
+    EXPECT_THAT(caps.deviceExtensions, testing::HasSubstr(std::string("cl_intel_subgroups_char")));
+}
+
+TEST_F(DeviceGetCapsTest, GivenAnyDeviceWhenCheckingExtensionsThenSupportSubgroupsLong) {
+    auto device = std::unique_ptr<Device>(MockDevice::createWithNewExecutionEnvironment<MockDevice>(platformDevices[0]));
+    const auto &caps = device->getDeviceInfo();
+
+    EXPECT_THAT(caps.deviceExtensions, testing::HasSubstr(std::string("cl_intel_subgroups_long")));
+}
+
 TEST_F(DeviceGetCapsTest, givenAtleastOCL2DeviceThenExposesMipMapAndUnifiedMemoryExtensions) {
     DebugManagerStateRestore dbgRestorer;
     DebugManager.flags.ForceOCLVersion.set(20);
diff --git a/unit_tests/gen11/test_device_caps_gen11.cpp b/unit_tests/gen11/test_device_caps_gen11.cpp
index 200d6faab1..367d458143 100644
--- a/unit_tests/gen11/test_device_caps_gen11.cpp
+++ b/unit_tests/gen11/test_device_caps_gen11.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018-2019 Intel Corporation
+ * Copyright (C) 2018-2020 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -63,3 +63,9 @@ GEN11TEST_F(Gen11DeviceCaps, givenGen11WhenCheckBlitterOperationsSupportThenRetu
 GEN11TEST_F(Gen11DeviceCaps, givenGen11WhenCheckingImageSupportThenReturnTrue) {
     EXPECT_TRUE(pDevice->getHardwareInfo().capabilityTable.supportsImages);
 }
+
+GEN11TEST_F(Gen11DeviceCaps, givenGen11WhenCheckExtensionsThenSubgroupLocalBlockIOIsSupported) {
+    const auto &caps = pDevice->getDeviceInfo();
+
+    EXPECT_THAT(caps.deviceExtensions, testing::HasSubstr(std::string("cl_intel_subgroup_local_block_io")));
+}
\ No newline at end of file
diff --git a/unit_tests/gen12lp/test_device_caps_gen12lp.inl b/unit_tests/gen12lp/test_device_caps_gen12lp.inl
index e069f156a9..bf7b40cdfa 100644
--- a/unit_tests/gen12lp/test_device_caps_gen12lp.inl
+++ b/unit_tests/gen12lp/test_device_caps_gen12lp.inl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 Intel Corporation
+ * Copyright (C) 2020 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -27,6 +27,12 @@ TGLLPTEST_F(Gen12LpDeviceCaps, lpSkusDontSupportFP64) {
     EXPECT_EQ(0u, caps.doubleFpConfig);
 }
 
+TGLLPTEST_F(Gen12LpDeviceCaps, givenGen12lpWhenCheckExtensionsThenSubgroupLocalBlockIOIsSupported) {
+    const auto &caps = pDevice->getDeviceInfo();
+
+    EXPECT_THAT(caps.deviceExtensions, testing::HasSubstr(std::string("cl_intel_subgroup_local_block_io")));
+}
+
 TGLLPTEST_F(Gen12LpDeviceCaps, allSkusSupportCorrectlyRoundedDivideSqrt) {
     const auto &caps = pDevice->getDeviceInfo();
     EXPECT_EQ(0u, caps.singleFpConfig & CL_FP_CORRECTLY_ROUNDED_DIVIDE_SQRT);