Added support for agent attribute HSA_AMD_AGENT_INFO_MAX_WAVES_PER_CU

Change-Id: I2b90e7165384c4dce928a620a1782395267b35b0

runtime/hsa-runtime/core/runtime/amd_cpu_agent.cpp

@@ -340,6 +340,10 @@ hsa_status_t CpuAgent::GetInfo(hsa_agent_info_t attribute, void* value) const {
     case HSA_AMD_AGENT_INFO_BDFID:
       *((uint32_t*)value) = static_cast<uint32_t>(properties_.LocationId);
       break;
+    case HSA_AMD_AGENT_INFO_MAX_WAVES_PER_CU:
+      *((uint32_t*)value) = static_cast<uint32_t>(
+          properties_.NumSIMDPerCU * properties_.MaxWavesPerSIMD);
+      break;
     default:
       return HSA_STATUS_ERROR_INVALID_ARGUMENT;
       break;

runtime/hsa-runtime/core/runtime/amd_gpu_agent.cpp

@@ -836,6 +836,10 @@ hsa_status_t GpuAgent::GetInfo(hsa_agent_info_t attribute, void* value) const {
       }
       break;
     }
+    case HSA_AMD_AGENT_INFO_MAX_WAVES_PER_CU:
+      *((uint32_t*)value) = static_cast<uint32_t>(
+          properties_.NumSIMDPerCU * properties_.MaxWavesPerSIMD);
+      break;
     default:
       return HSA_STATUS_ERROR_INVALID_ARGUMENT;
       break;

runtime/hsa-runtime/inc/hsa_ext_amd.h

@@ -116,7 +116,12 @@ typedef enum hsa_amd_agent_info_s {
    * Board name of Agent - populated from MarketingName of Kfd Node
    * The value is an Ascii string of 64 chars.
    */
-  HSA_AMD_AGENT_INFO_PRODUCT_NAME = 0xA009
+  HSA_AMD_AGENT_INFO_PRODUCT_NAME = 0xA009,
+  /**
+   * Maximum number of waves possible in a Compute Unit.
+   * The type of this attribute is uint32_t.
+   */
+  HSA_AMD_AGENT_INFO_MAX_WAVES_PER_CU = 0xA00A
 } hsa_amd_agent_info_t;
 
 /**