================
@@ -173,11 +194,28 @@ int printGPUsByLevelZero() {
CALL_ZE_AND_CHECK(zeDeviceGet, Driver, &DeviceCount, Devices.data());
for (auto Device : Devices) {
+ ze_device_ip_version_ext_t IPVersion = {};
+ IPVersion.stype = ZE_STRUCTURE_TYPE_DEVICE_IP_VERSION_EXT;
+ IPVersion.pNext = nullptr;
+
ze_device_properties_t DeviceProperties = {};
DeviceProperties.stype = ZE_STRUCTURE_TYPE_DEVICE_PROPERTIES;
- DeviceProperties.pNext = nullptr;
+ DeviceProperties.pNext = &IPVersion;
CALL_ZE_AND_CHECK(zeDeviceGetProperties, Device, &DeviceProperties);
- llvm::outs() << DeviceProperties.name << '\n';
+
+ // A driver that does not support the extension leaves the chained
+ // structure untouched, in which case there is no architecture to name.
+ if (IPVersion.ipVersion == 0) {
+ if (Verbose)
+ llvm::errs() << "Unable to query the IP version of device '"
+ << DeviceProperties.name << "'\n";
+ continue;
+ }
----------------
KornevNikita wrote:
It's a good idea, but it seems like clang silences the offload-arch tool
warnings, so users won't get this warning unless they run offload-arch manually.
Probably to address that we need to update how `Driver::executeProgram` handles
stderr, and I'm unsure that this way would be accepted by community.
https://github.com/llvm/llvm-project/pull/222072
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