[SYCL] Add new descriptors based on sycl_ext_intel_device_info extension

llvm/include/llvm/SYCLLowerIR/DeviceConfigFile.td

@@ -88,6 +88,10 @@ def AspectExt_oneapi_atomic16 : Aspect<"ext_oneapi_atomic16">;
 def AspectExt_oneapi_virtual_functions : Aspect<"ext_oneapi_virtual_functions">;
 def AspectExt_intel_spill_memory_size : Aspect<"ext_intel_spill_memory_size">;
 def AspectExt_oneapi_bindless_images_gather : Aspect<"ext_oneapi_bindless_images_gather">;
+def AspectExt_intel_current_clock_throttle_reasons : Aspect<"ext_intel_current_clock_throttle_reasons">;
+def AspectExt_intel_fan_speed : Aspect<"ext_intel_fan_speed">;
+def AspectExt_intel_power_limits : Aspect<"ext_intel_power_limits">;
+
 // Deprecated aspects
 def AspectInt64_base_atomics : Aspect<"int64_base_atomics">;
 def AspectInt64_extended_atomics : Aspect<"int64_extended_atomics">;
@@ -154,7 +158,10 @@ def : TargetInfo<"__TestAspectList",
     AspectExt_intel_fpga_task_sequence,
     AspectExt_oneapi_atomic16,
     AspectExt_oneapi_virtual_functions,
-    AspectExt_intel_spill_memory_size],
+    AspectExt_intel_spill_memory_size,
+    AspectExt_intel_current_clock_throttle_reasons,
+    AspectExt_intel_fan_speed,
+    AspectExt_intel_power_limits],
     []>;
 // This definition serves the only purpose of testing whether the deprecated aspect list defined in here and in SYCL RT
 // match.

sycl/include/sycl/info/aspects.def

@@ -74,3 +74,7 @@ __SYCL_ASPECT(ext_oneapi_atomic16, 80)
 __SYCL_ASPECT(ext_oneapi_virtual_functions, 81)
 __SYCL_ASPECT(ext_intel_spill_memory_size, 82)
 __SYCL_ASPECT(ext_oneapi_bindless_images_gather, 83)
+__SYCL_ASPECT(ext_intel_current_clock_throttle_reasons, 84)
+__SYCL_ASPECT(ext_intel_fan_speed, 85)
+__SYCL_ASPECT(ext_intel_power_limits, 86)
+

sycl/include/sycl/info/ext_intel_device_traits.def

@@ -17,6 +17,10 @@ __SYCL_PARAM_TRAITS_SPEC(ext::intel, device, memory_clock_rate, uint32_t, UR_DEV
 __SYCL_PARAM_TRAITS_SPEC(ext::intel, device, memory_bus_width, uint32_t, UR_DEVICE_INFO_MEMORY_BUS_WIDTH)
 __SYCL_PARAM_TRAITS_SPEC(ext::intel, device, max_compute_queue_indices, int32_t, UR_DEVICE_INFO_MAX_COMPUTE_QUEUE_INDICES)
 __SYCL_PARAM_TRAITS_SPEC(ext::intel::esimd, device, has_2d_block_io_support, bool, UR_DEVICE_INFO_2D_BLOCK_ARRAY_CAPABILITIES_EXP)
+__SYCL_PARAM_TRAITS_SPEC(ext::intel, device, current_clock_throttle_reasons, std::vector<ext::intel::throttle_reason>, UR_DEVICE_INFO_CURRENT_CLOCK_THROTTLE_REASONS)
+__SYCL_PARAM_TRAITS_SPEC(ext::intel, device, fan_speed, int32_t, UR_DEVICE_INFO_FAN_SPEED)
+__SYCL_PARAM_TRAITS_SPEC(ext::intel, device, min_power_limit, int32_t, UR_DEVICE_INFO_MIN_POWER_LIMIT)
+__SYCL_PARAM_TRAITS_SPEC(ext::intel, device, max_power_limit, int32_t, UR_DEVICE_INFO_MAX_POWER_LIMIT)
 #ifdef __SYCL_PARAM_TRAITS_TEMPLATE_SPEC_NEEDS_UNDEF
 #undef __SYCL_PARAM_TRAITS_TEMPLATE_SPEC
 #undef __SYCL_PARAM_TRAITS_TEMPLATE_SPEC_NEEDS_UNDEF

sycl/include/sycl/info/info_desc.hpp

@@ -259,6 +259,19 @@ template <ext::oneapi::experimental::execution_scope CoordinationScope>
 struct work_item_progress_capabilities;
 
 } // namespace ext::oneapi::experimental::info::device
+
+namespace ext::intel {
+enum class throttle_reason {
+  power_cap,
+  current_limit,
+  thermal_limit,
+  psu_alert,
+  sw_range,
+  hw_range,
+  other
+};
+} // namespace ext::intel
+
 #include <sycl/info/ext_codeplay_device_traits.def>
 #include <sycl/info/ext_intel_device_traits.def>
 #include <sycl/info/ext_intel_kernel_info_traits.def>

sycl/source/detail/device_impl.cpp

@@ -476,6 +476,21 @@ bool device_impl::has(aspect Aspect) const {
   case aspect::ext_intel_max_mem_bandwidth:
     // currently not supported
     return false;
+  case aspect::ext_intel_current_clock_throttle_reasons:
+    return getAdapter()->call_nocheck<UrApiKind::urDeviceGetInfo>(
+               MDevice, UR_DEVICE_INFO_CURRENT_CLOCK_THROTTLE_REASONS, 0,
+               nullptr, &return_size) == UR_RESULT_SUCCESS;
+  case aspect::ext_intel_fan_speed:
+    return getAdapter()->call_nocheck<UrApiKind::urDeviceGetInfo>(
+               MDevice, UR_DEVICE_INFO_FAN_SPEED, 0, nullptr, &return_size) ==
+           UR_RESULT_SUCCESS;
+  case aspect::ext_intel_power_limits:
+    return (getAdapter()->call_nocheck<UrApiKind::urDeviceGetInfo>(
+                MDevice, UR_DEVICE_INFO_MIN_POWER_LIMIT, 0, nullptr,
+                &return_size) == UR_RESULT_SUCCESS) &&
+           (getAdapter()->call_nocheck<UrApiKind::urDeviceGetInfo>(
+                MDevice, UR_DEVICE_INFO_MAX_POWER_LIMIT, 0, nullptr,
+                &return_size) == UR_RESULT_SUCCESS);
   case aspect::ext_oneapi_srgb:
     return get_info<info::device::ext_oneapi_srgb>();
   case aspect::ext_oneapi_native_assert:

sycl/source/detail/device_info.hpp

@@ -1637,6 +1637,81 @@ get_device_info<ext::intel::esimd::info::device::has_2d_block_io_support>(
           UR_EXP_DEVICE_2D_BLOCK_ARRAY_CAPABILITY_FLAG_STORE);
 }
 
+template <>
+inline ext::intel::info::device::current_clock_throttle_reasons::return_type
+get_device_info<ext::intel::info::device::current_clock_throttle_reasons>(
+    const DeviceImplPtr &Dev) {
+  if (!Dev->has(aspect::ext_intel_current_clock_throttle_reasons))
+    throw exception(make_error_code(errc::feature_not_supported),
+                    "The device does not have the "
+                    "ext_intel_current_clock_throttle_reasons aspect");
+
+  ur_device_throttle_reasons_flags_t UrThrottleReasons;
+  Dev->getAdapter()->call<UrApiKind::urDeviceGetInfo>(
+      Dev->getHandleRef(),
+      UrInfoCode<
+          ext::intel::info::device::current_clock_throttle_reasons>::value,
+      sizeof(UrThrottleReasons), &UrThrottleReasons, nullptr);
+  std::vector<ext::intel::throttle_reason> ThrottleReasons;
+  constexpr std::pair<ur_device_throttle_reasons_flags_t,
+                      ext::intel::throttle_reason>
+      UR2SYCLMappings[] = {{UR_DEVICE_THROTTLE_REASONS_FLAG_POWER_CAP,
+                            ext::intel::throttle_reason::power_cap},
+                           {UR_DEVICE_THROTTLE_REASONS_FLAG_CURRENT_LIMIT,
+                            ext::intel::throttle_reason::current_limit},
+                           {UR_DEVICE_THROTTLE_REASONS_FLAG_THERMAL_LIMIT,
+                            ext::intel::throttle_reason::thermal_limit},
+                           {UR_DEVICE_THROTTLE_REASONS_FLAG_PSU_ALERT,
+                            ext::intel::throttle_reason::psu_alert},
+                           {UR_DEVICE_THROTTLE_REASONS_FLAG_SW_RANGE,
+                            ext::intel::throttle_reason::sw_range},
+                           {UR_DEVICE_THROTTLE_REASONS_FLAG_HW_RANGE,
+                            ext::intel::throttle_reason::hw_range},
+                           {UR_DEVICE_THROTTLE_REASONS_FLAG_OTHER,
+                            ext::intel::throttle_reason::other}};
+
+  for (const auto &[UrFlag, SyclReason] : UR2SYCLMappings) {
+    if (UrThrottleReasons & UrFlag) {
+      ThrottleReasons.push_back(SyclReason);
+    }
+  }
+  return ThrottleReasons;
+}
+
+template <>
+inline ext::intel::info::device::fan_speed::return_type
+get_device_info<ext::intel::info::device::fan_speed>(const DeviceImplPtr &Dev) {
+  if (!Dev->has(aspect::ext_intel_fan_speed))
+    throw exception(make_error_code(errc::feature_not_supported),
+                    "The device does not have the ext_intel_fan_speed aspect");
+  using Param = ext::intel::info::device::fan_speed;
+  return get_device_info_impl<Param::return_type, Param>::get(Dev);
+}
+
+template <>
+inline ext::intel::info::device::max_power_limit::return_type
+get_device_info<ext::intel::info::device::max_power_limit>(
+    const DeviceImplPtr &Dev) {
+  if (!Dev->has(aspect::ext_intel_power_limits))
+    throw exception(
+        make_error_code(errc::feature_not_supported),
+        "The device does not have the ext_intel_power_limits aspect");
+  using Param = ext::intel::info::device::max_power_limit;
+  return get_device_info_impl<Param::return_type, Param>::get(Dev);
+}
+
+template <>
+inline ext::intel::info::device::min_power_limit::return_type
+get_device_info<ext::intel::info::device::min_power_limit>(
+    const DeviceImplPtr &Dev) {
+  if (!Dev->has(aspect::ext_intel_power_limits))
+    throw exception(
+        make_error_code(errc::feature_not_supported),
+        "The device does not have the ext_intel_power_limits aspect");
+  using Param = ext::intel::info::device::min_power_limit;
+  return get_device_info_impl<Param::return_type, Param>::get(Dev);
+}
+
 // Returns the list of all progress guarantees that can be requested for
 // work_groups from the coordination level of root_group when using the device
 // given by Dev. First it calls getProgressGuarantee to get the strongest

sycl/test/abi/sycl_symbols_linux.dump

@@ -3684,6 +3684,8 @@ _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device10gpu_slice
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device11free_memoryEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device11pci_addressEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device12gpu_eu_countEEENT_11return_typeEv
+_ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device15max_power_limitEEENT_11return_typeEv
+_ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device15min_power_limitEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device16memory_bus_widthEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device17gpu_eu_simd_widthEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device17max_mem_bandwidthEEENT_11return_typeEv
@@ -3692,8 +3694,10 @@ _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device21gpu_hw_th
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device23gpu_subslices_per_sliceEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device25gpu_eu_count_per_subsliceEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device25max_compute_queue_indicesEEENT_11return_typeEv
+_ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device30current_clock_throttle_reasonsEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device4uuidEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device9device_idEEENT_11return_typeEv
+_ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel4info6device9fan_speedEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext5intel5esimd4info6device23has_2d_block_io_supportEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext6oneapi12experimental4info6device12architectureEEENT_11return_typeEv
 _ZNK4sycl3_V16detail11device_impl8get_infoINS0_3ext6oneapi12experimental4info6device15max_work_groupsILi1EEEEENT_11return_typeEv
@@ -3794,6 +3798,8 @@ _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device10gpu_slicesEEENS0
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device11free_memoryEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device11pci_addressEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device12gpu_eu_countEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
+_ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device15max_power_limitEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
+_ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device15min_power_limitEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device16memory_bus_widthEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device17gpu_eu_simd_widthEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device17max_mem_bandwidthEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
@@ -3802,8 +3808,10 @@ _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device21gpu_hw_threads_p
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device23gpu_subslices_per_sliceEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device25gpu_eu_count_per_subsliceEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device25max_compute_queue_indicesEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
+_ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device30current_clock_throttle_reasonsEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device4uuidEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device9device_idEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
+_ZNK4sycl3_V16device13get_info_implINS0_3ext5intel4info6device9fan_speedEEENS0_6detail11ABINeutralTINS8_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext5intel5esimd4info6device23has_2d_block_io_supportEEENS0_6detail11ABINeutralTINS9_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext6oneapi12experimental4info6device12architectureEEENS0_6detail11ABINeutralTINS9_19is_device_info_descIT_E11return_typeEE4typeEv
 _ZNK4sycl3_V16device13get_info_implINS0_3ext6oneapi12experimental4info6device15max_work_groupsILi1EEEEENS0_6detail11ABINeutralTINSA_19is_device_info_descIT_E11return_typeEE4typeEv

sycl/test/abi/sycl_symbols_windows.dump

@@ -65,10 +65,12 @@
 ??$get_info@Ucomponent_devices@device@info@experimental@oneapi@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA?AV?$vector@Vdevice@_V1@sycl@@V?$allocator@Vdevice@_V1@sycl@@@std@@@std@@XZ
 ??$get_info@Ucomposite_device@device@info@experimental@oneapi@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA?AVdevice@23@XZ
 ??$get_info@Ucontext@queue@info@_V1@sycl@@@queue@_V1@sycl@@QEBA?AVcontext@12@XZ
+??$get_info@Ucurrent_clock_throttle_reasons@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA?AV?$vector@W4throttle_reason@intel@ext@_V1@sycl@@V?$allocator@W4throttle_reason@intel@ext@_V1@sycl@@@std@@@std@@XZ
 ??$get_info@Udevice@queue@info@_V1@sycl@@@queue@_V1@sycl@@QEBA?AVdevice@12@XZ
 ??$get_info@Udevice_id@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAIXZ
 ??$get_info@Udevices@context@info@_V1@sycl@@@context@_V1@sycl@@QEBA?AV?$vector@Vdevice@_V1@sycl@@V?$allocator@Vdevice@_V1@sycl@@@std@@@std@@XZ
 ??$get_info@Uext_codeplay_num_regs@kernel_device_specific@info@_V1@sycl@@@kernel@_V1@sycl@@QEBAIAEBVdevice@12@@Z
+??$get_info@Ufan_speed@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAHXZ
 ??$get_info@Ufree_memory@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA_KXZ
 ??$get_info@Uglobal_work_size@kernel_device_specific@info@_V1@sycl@@@kernel@_V1@sycl@@QEBA?AV?$range@$02@12@AEBVdevice@12@@Z
 ??$get_info@Ugpu_eu_count@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAIXZ
@@ -87,11 +89,13 @@
 ??$get_info@Umax_image_linear_width@device@info@experimental@oneapi@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA_KXZ
 ??$get_info@Umax_mem_bandwidth@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA_KXZ
 ??$get_info@Umax_num_sub_groups@kernel_device_specific@info@_V1@sycl@@@kernel@_V1@sycl@@QEBAIAEBVdevice@12@@Z
+??$get_info@Umax_power_limit@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAHXZ
 ??$get_info@Umax_registers_per_work_group@device@info@experimental@codeplay@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAIXZ
 ??$get_info@Umax_sub_group_size@kernel_device_specific@info@_V1@sycl@@@kernel@_V1@sycl@@QEBAIAEBVdevice@12@@Z
 ??$get_info@Umax_sub_group_size@kernel_device_specific@info@_V1@sycl@@@kernel@_V1@sycl@@QEBAIAEBVdevice@12@AEBV?$range@$02@12@@Z
 ??$get_info@Umemory_bus_width@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAIXZ
 ??$get_info@Umemory_clock_rate@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAIXZ
+??$get_info@Umin_power_limit@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAHXZ
 ??$get_info@Umipmap_max_anisotropy@device@info@experimental@oneapi@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBAMXZ
 ??$get_info@Unum_compute_units@device@info@oneapi@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA_KXZ
 ??$get_info@Upci_address@device@info@intel@ext@_V1@sycl@@@device_impl@detail@_V1@sycl@@QEBA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@XZ
@@ -132,6 +136,7 @@
 ??$get_info_impl@Ucomponent_devices@device@info@experimental@oneapi@ext@_V1@sycl@@@device@_V1@sycl@@AEBA?AV?$vector@Vdevice@_V1@sycl@@V?$allocator@Vdevice@_V1@sycl@@@std@@@std@@XZ
 ??$get_info_impl@Ucomposite_device@device@info@experimental@oneapi@ext@_V1@sycl@@@device@_V1@sycl@@AEBA?AV012@XZ
 ??$get_info_impl@Ucontext@kernel@info@_V1@sycl@@@kernel@_V1@sycl@@AEBA?AVcontext@12@XZ
+??$get_info_impl@Ucurrent_clock_throttle_reasons@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBA?AV?$vector@W4throttle_reason@intel@ext@_V1@sycl@@V?$allocator@W4throttle_reason@intel@ext@_V1@sycl@@@std@@@std@@XZ
 ??$get_info_impl@Udevice_id@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
 ??$get_info_impl@Udevice_type@device@info@_V1@sycl@@@device@_V1@sycl@@AEBA?AW4device_type@info@12@XZ
 ??$get_info_impl@Udouble_fp_config@device@info@_V1@sycl@@@device@_V1@sycl@@AEBA?AV?$vector@W4fp_config@info@_V1@sycl@@V?$allocator@W4fp_config@info@_V1@sycl@@@std@@@std@@XZ
@@ -156,6 +161,7 @@
 ??$get_info_impl@Uext_oneapi_srgb@device@info@_V1@sycl@@@device@_V1@sycl@@AEBA_NXZ
 ??$get_info_impl@Uextensions@device@info@_V1@sycl@@@device@_V1@sycl@@AEBA?AV?$vector@Vstring@detail@_V1@sycl@@V?$allocator@Vstring@detail@_V1@sycl@@@std@@@std@@XZ
 ??$get_info_impl@Uextensions@platform@info@_V1@sycl@@@platform@_V1@sycl@@AEBA?AV?$vector@Vstring@detail@_V1@sycl@@V?$allocator@Vstring@detail@_V1@sycl@@@std@@@std@@XZ
+??$get_info_impl@Ufan_speed@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBAHXZ
 ??$get_info_impl@Ufree_memory@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBA_KXZ
 ??$get_info_impl@Ufunction_name@kernel@info@_V1@sycl@@@kernel@_V1@sycl@@AEBA?AVstring@detail@12@XZ
 ??$get_info_impl@Uglobal_mem_cache_line_size@device@info@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
@@ -201,6 +207,7 @@
 ??$get_info_impl@Umax_mem_bandwidth@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBA_KXZ
 ??$get_info_impl@Umax_num_sub_groups@device@info@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
 ??$get_info_impl@Umax_parameter_size@device@info@_V1@sycl@@@device@_V1@sycl@@AEBA_KXZ
+??$get_info_impl@Umax_power_limit@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBAHXZ
 ??$get_info_impl@Umax_read_image_args@device@info@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
 ??$get_info_impl@Umax_registers_per_work_group@device@info@experimental@codeplay@ext@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
 ??$get_info_impl@Umax_samplers@device@info@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
@@ -210,6 +217,7 @@
 ??$get_info_impl@Umem_base_addr_align@device@info@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
 ??$get_info_impl@Umemory_bus_width@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
 ??$get_info_impl@Umemory_clock_rate@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBAIXZ
+??$get_info_impl@Umin_power_limit@device@info@intel@ext@_V1@sycl@@@device@_V1@sycl@@AEBAHXZ
 ??$get_info_impl@Umipmap_max_anisotropy@device@info@experimental@oneapi@ext@_V1@sycl@@@device@_V1@sycl@@AEBAMXZ
 ??$get_info_impl@Uname@device@info@_V1@sycl@@@device@_V1@sycl@@AEBA?AVstring@detail@12@XZ
 ??$get_info_impl@Uname@platform@info@_V1@sycl@@@platform@_V1@sycl@@AEBA?AVstring@detail@12@XZ

sycl/unittests/Extensions/CMakeLists.txt

@@ -21,6 +21,7 @@ add_sycl_unittest(ExtensionsTests OBJECT
   BFloat16.cpp
   LaunchQueries.cpp
   EventMode.cpp
+  DeviceInfo.cpp
 )
 
 add_subdirectory(CommandGraph)