SWDEV-286739 - Support hipDeviceAttributeWallClockRate

Part 1: Query constant frequence of wall clock from RocR Change-Id: I52cbba6d67d11cde6d019c5ab530059f426a9bf2
2022-07-08 21:59:42 -04:00
parent 175ad024d3
commit 1e26165cd0
3 changed files with 12 additions and 0 deletions
@@ -1164,6 +1164,14 @@ bool Device::populateOCLDeviceConstants() {
      return false;
  }

+  uint64_t wallClockFrequency = 0; // in Hz
+  if (HSA_STATUS_SUCCESS !=
+      hsa_agent_get_info(bkendDevice_, (hsa_agent_info_t)HSA_AMD_AGENT_INFO_TIMESTAMP_FREQUENCY ,
+          &wallClockFrequency)) {
+    LogWarning("HSA_AMD_AGENT_INFO_TIMESTAMP_FREQUENCY cannot be queried. Ignored!");
+  }
+  info_.wallClockFrequency_ = static_cast<uint32_t>(wallClockFrequency / 1000); // in KHz
+
  if (HSA_STATUS_SUCCESS !=
      hsa_agent_get_info(bkendDevice_,
                         static_cast<hsa_agent_info_t>(HSA_AMD_AGENT_INFO_MEMORY_WIDTH),