Temporarily allow only host-trap sampling (#156)

[ROCm/rocprofiler-sdk commit: e4d736839d]

projects/rocprofiler-sdk/samples/pc_sampling/pcs.cpp

@@ -216,8 +216,9 @@ configure_pc_sampling_prefer_stochastic(tool_agent_info*         agent_info,
         {
             if(cfg.method == ROCPROFILER_PC_SAMPLING_METHOD_STOCHASTIC)
             {
-                first_stochastic_config = &cfg;
-                break;
+                // Temporarily disable stochastic sampling as it's not fully supported.
+                // first_stochastic_config = &cfg;
+                // break;
             }
             else if(!first_host_trap_config &&
                     cfg.method == ROCPROFILER_PC_SAMPLING_METHOD_HOST_TRAP)

projects/rocprofiler-sdk/source/lib/rocprofiler-sdk/pc_sampling/tests/configure_service.cpp

@@ -166,8 +166,9 @@ extract_pc_sampling_config_prefer_stochastic(rocprofiler_agent_id_t agent_id)
     {
         if(cfg.method == ROCPROFILER_PC_SAMPLING_METHOD_STOCHASTIC)
         {
-            first_stochastic_config = &cfg;
-            break;
+            // Temporarily disable stochastic sampling as it's not fully supported.
+            // first_stochastic_config = &cfg;
+            // break;
         }
         else if(!first_host_trap_config && cfg.method == ROCPROFILER_PC_SAMPLING_METHOD_HOST_TRAP)
         {

projects/rocprofiler-sdk/tests/pc_sampling/pcs.cpp

@@ -245,8 +245,9 @@ configure_pc_sampling_prefer_stochastic(tool_agent_info*         agent_info,
         {
             if(cfg.method == ROCPROFILER_PC_SAMPLING_METHOD_STOCHASTIC)
             {
-                first_stochastic_config = &cfg;
-                break;
+                // Temporarily disable stochastic sampling as it's not fully supported.
+                // first_stochastic_config = &cfg;
+                // break;
             }
             else if(!first_host_trap_config &&
                     cfg.method == ROCPROFILER_PC_SAMPLING_METHOD_HOST_TRAP)