mtl/portals4: Display actual limits given by the portals4 PtlNIInit function

Author: PDeveze

ompi/mca/mtl/portals4/mtl_portals4_component.c

@@ -277,6 +277,7 @@ ompi_mtl_portals4_component_init(bool enable_progress_threads,
 {
     int ret;
     ptl_process_t id;
+    ptl_ni_limits_t actual_limits;
 
     if (enable_mpi_threads && ompi_mpi_thread_multiple) {
         opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
@@ -298,13 +299,13 @@ ompi_mtl_portals4_component_init(bool enable_progress_threads,
                     PTL_NI_LOGICAL | PTL_NI_MATCHING,
                     PTL_PID_ANY,
                     NULL,
-                    NULL,
+                    &actual_limits,
                     &ompi_mtl_portals4.ni_h);
     else ret = PtlNIInit(PTL_IFACE_DEFAULT,
                     PTL_NI_PHYSICAL | PTL_NI_MATCHING,
                     PTL_PID_ANY,
                     NULL,
-                    NULL,
+                    &actual_limits,
                     &ompi_mtl_portals4.ni_h);
     if (PTL_OK != ret) {
         opal_output_verbose(1, ompi_mtl_base_framework.framework_output,
@@ -313,6 +314,25 @@ ompi_mtl_portals4_component_init(bool enable_progress_threads,
         goto error;
     }
 
+    if (ompi_comm_rank(MPI_COMM_WORLD) == 0) {
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_entries=%d", actual_limits.max_entries);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_unexpected_headers=%d", actual_limits.max_unexpected_headers);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_mds=%d", actual_limits.max_mds);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_eqs=%d", actual_limits.max_eqs);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_cts=%d", actual_limits.max_cts);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_pt_index=%d", actual_limits.max_pt_index);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_iovecs=%d", actual_limits.max_iovecs);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_list_size=%d", actual_limits.max_list_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_triggered_ops=%d", actual_limits.max_triggered_ops);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_msg_size=%ld", actual_limits.max_msg_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_atomic_size=%ld", actual_limits.max_atomic_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_fetch_atomic_size=%ld", actual_limits.max_fetch_atomic_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_waw_ordered_size=%ld", actual_limits.max_waw_ordered_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_war_ordered_size=%ld", actual_limits.max_war_ordered_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "max_volatile_size=%ld", actual_limits.max_volatile_size);
+        opal_output_verbose(10, ompi_mtl_base_framework.framework_output, "features=%u", actual_limits.features);
+    }
+
     ret = PtlGetUid(ompi_mtl_portals4.ni_h, &ompi_mtl_portals4.uid);
     if (PTL_OK != ret) {
         opal_output_verbose(1, ompi_mtl_base_framework.framework_output,