diff --git a/runtime/device/sub_device.cpp b/runtime/device/sub_device.cpp
index 5cdb266554..32790130cf 100644
--- a/runtime/device/sub_device.cpp
+++ b/runtime/device/sub_device.cpp
@@ -38,6 +38,10 @@ uint32_t SubDevice::getNumAvailableDevices() const {
 uint32_t SubDevice::getRootDeviceIndex() const {
     return this->rootDevice.getRootDeviceIndex();
 }
+
+uint32_t SubDevice::getSubDeviceIndex() const {
+    return subDeviceIndex;
+}
 Device *SubDevice::getDeviceById(uint32_t deviceId) const {
     UNRECOVERABLE_IF(deviceId >= getNumAvailableDevices());
     return const_cast<SubDevice *>(this);
diff --git a/runtime/device/sub_device.h b/runtime/device/sub_device.h
index 3b06136bfe..a0a17ef486 100644
--- a/runtime/device/sub_device.h
+++ b/runtime/device/sub_device.h
@@ -21,6 +21,8 @@ class SubDevice : public Device {
     uint32_t getRootDeviceIndex() const override;
     Device *getDeviceById(uint32_t deviceId) const override;
 
+    uint32_t getSubDeviceIndex() const;
+
   protected:
     DeviceBitfield getDeviceBitfieldForOsContext() const override;
     const uint32_t subDeviceIndex;
diff --git a/unit_tests/device/sub_device_tests.cpp b/unit_tests/device/sub_device_tests.cpp
index 3aeb33c60a..a167aed894 100644
--- a/unit_tests/device/sub_device_tests.cpp
+++ b/unit_tests/device/sub_device_tests.cpp
@@ -31,9 +31,13 @@ TEST(SubDevicesTest, givenCreateMultipleSubDevicesFlagSetWhenCreateRootDeviceThe
     EXPECT_EQ(2u, device->getNumSubDevices());
     EXPECT_EQ(0u, device->internalDeviceIndex);
     EXPECT_EQ(0u, device->getRootDeviceIndex());
+
     EXPECT_EQ(0u, device->subdevices.at(0)->getRootDeviceIndex());
+    EXPECT_EQ(0u, device->subdevices.at(0)->getSubDeviceIndex());
     EXPECT_EQ(1u, device->subdevices.at(0)->getInternalDeviceIndex());
+
     EXPECT_EQ(0u, device->subdevices.at(1)->getRootDeviceIndex());
+    EXPECT_EQ(1u, device->subdevices.at(1)->getSubDeviceIndex());
     EXPECT_EQ(2u, device->subdevices.at(1)->getInternalDeviceIndex());
 }