P4 to Git Change 1731224 by jatang@jatang_win_pal_lc on 2019/01/16 10:40:44

SWDEV-172202 - Back out changelist 1730757.

	Failure in OCLDynamic tests in various TC Sanity tests.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#111 edit

rocclr/runtime/device/rocm/rocdevice.cpp

@@ -926,30 +926,7 @@ bool Device::populateOCLDeviceConstants() {
 
   assert(group_segment_.handle != 0);
 
-  bool pcie_gen3_atomics_supported = false;
-
   for (auto agent: gpu_agents_) {
-    hsa_amd_memory_pool_link_info_t link_info={0};
-    hsa_amd_memory_pool_access_t access;
-
-    if (HSA_STATUS_SUCCESS != hsa_amd_agent_memory_pool_get_info(agent,
-                                                                 system_segment_,
-                                                                 HSA_AMD_AGENT_MEMORY_POOL_INFO_LINK_INFO,
-                                                                 &link_info)) {
-      continue;
-    }
-
-    if (HSA_STATUS_SUCCESS != hsa_amd_agent_memory_pool_get_info(agent,
-                                                                 system_segment_,
-                                                                 HSA_AMD_AGENT_MEMORY_POOL_INFO_ACCESS,
-                                                                 &access)) {
-      continue;
-    }
-
-    if (link_info.atomic_support_64bit && link_info.atomic_support_32bit && (access > 0)) {
-      pcie_gen3_atomics_supported = true;
-    }
-
     if (agent.handle != _bkendDevice.handle) {
       hsa_status_t err;
       // Can current GPU have access to another GPU memory pool
@@ -1099,8 +1076,11 @@ bool Device::populateOCLDeviceConstants() {
 
   strcpy(info_.driverVersion_, ss.str().c_str());
 
-  if (pcie_gen3_atomics_supported) {
-    info_.version_ = "OpenCL " OPENCL_VERSION_STR " ";
+  // Allow testing OpenCL 2.1 features with the OPENCL_VERSION variable. We don't accept OPENCL_VERSION
+  // values other than 210, since the default value of OPENCL_VERSION is 200. Accepting 200 would report
+  // 'OpenCL 2.0' by default.
+  if (OPENCL_VERSION == 210) {
+    info_.version_ = "OpenCL " /*OPENCL_VERSION_STR*/"2.1" " ";
   } else {
     info_.version_ = "OpenCL " /*OPENCL_VERSION_STR*/"1.2" " ";
   }