Cleanup some code. (#263)

Signed-off-by: Samuel K. Gutierrez <samuel@lanl.gov>

include/quo-vadis.h

@@ -163,16 +163,6 @@ qv_version(
     int *patch
 );
 
-/**
- *
- */
-int
-qv_scope_nobjs(
-    qv_scope_t *scope,
-    qv_hw_obj_type_t obj,
-    int *nobjs
-);
-
 /**
  *
  */
@@ -188,17 +178,20 @@ qv_scope_group_rank(
 int
 qv_scope_group_size(
     qv_scope_t *scope,
-    int *ntasks
+    int *group_size
 );
 
 /**
  *
  */
 int
-qv_scope_barrier(
-    qv_scope_t *scope
+qv_scope_nobjs(
+    qv_scope_t *scope,
+    qv_hw_obj_type_t obj,
+    int *nobjs
 );
 
+// TODO(skg) Rename to qv_scope_device_id_get?
 /**
  *
  */
@@ -211,6 +204,14 @@ qv_scope_get_device_id(
     char **dev_id
 );
 
+/**
+ *
+ */
+int
+qv_scope_barrier(
+    qv_scope_t *scope
+);
+
 /**
  *
  */

src/CMakeLists.txt

@@ -34,7 +34,7 @@ add_library(
       qvi-subgroup.h
       qvi-group-pthread.h
       qvi-map.h
-      qvi-split.h
+      qvi-hwsplit.h
       qvi-scope.h
       qvi-log.cc
       qvi-utils.cc
@@ -49,7 +49,7 @@ add_library(
       qvi-pthread.cc
       qvi-group-pthread.cc
       qvi-map.cc
-      qvi-split.cc
+      qvi-hwsplit.cc
       qvi-scope.cc
       quo-vadis.cc
       quo-vadis-pthread.cc

src/quo-vadis-mpi.cc

@@ -64,7 +64,7 @@ qvi_mpi_scope_get(
     const int rc = qvi_new(&izgroup, comm);
     if (qvi_unlikely(rc != QV_SUCCESS)) return rc;
 
-    return qv_scope_s::makei(izgroup, iscope, scope);
+    return qv_scope_s::make_intrinsic(izgroup, iscope, scope);
 }
 
 int

src/quo-vadis-omp.cc

@@ -35,7 +35,7 @@ qvi_omp_scope_get(
         *scope = nullptr;
         return rc;
     }
-    return qv_scope_s::makei(zgroup, iscope, scope);
+    return qv_scope_s::make_intrinsic(zgroup, iscope, scope);
 }
 
 int

src/quo-vadis-process.cc

@@ -28,7 +28,7 @@ qvi_process_scope_get(
         *scope = nullptr;
         return rc;
     }
-    return qv_scope_s::makei(zgroup, iscope, scope);
+    return qv_scope_s::make_intrinsic(zgroup, iscope, scope);
 }
 
 int

src/quo-vadis.cc

@@ -119,17 +119,16 @@ qv_scope_group_rank(
     qvi_catch_and_return();
 }
 
-// TODO(skg) Rename to qv_scope_group_size.
 int
 qv_scope_group_size(
     qv_scope_t *scope,
-    int *ntasks
+    int *group_size
 ) {
-    if (qvi_unlikely(!scope || !ntasks)) {
+    if (qvi_unlikely(!scope || !group_size)) {
         return QV_ERR_INVLD_ARG;
     }
     try {
-        *ntasks = scope->group_size();
+        *group_size = scope->group_size();
         return QV_SUCCESS;
     }
     qvi_catch_and_return();

src/qvi-group-mpi.cc

@@ -21,14 +21,14 @@
 qvi_group_mpi_s::qvi_group_mpi_s(void)
 {
     const int rc = qvi_new(&m_task);
-    if (rc != QV_SUCCESS) throw qvi_runtime_error();
+    if (qvi_unlikely(rc != QV_SUCCESS)) throw qvi_runtime_error();
 }
 
 qvi_group_mpi_s::qvi_group_mpi_s(
     qvi_mpi_t *mpi_ctx
 ) : qvi_group_mpi_s()
 {
-    if (!mpi_ctx) throw qvi_runtime_error();
+    assert(mpi_ctx);
     m_mpi = mpi_ctx;
 }
 
@@ -72,13 +72,13 @@ qvi_group_mpi_s::self(
     // Create and initialize the child with the parent's MPI context.
     qvi_group_mpi_t *ichild = nullptr;
     int rc = qvi_new(&ichild, m_mpi);
-    if (rc != QV_SUCCESS) goto out;
+    if (qvi_unlikely(rc != QV_SUCCESS)) goto out;
     // Create the underlying group using MPI_COMM_SELF.
     rc = qvi_mpi_group_create_from_mpi_comm(
         m_mpi, MPI_COMM_SELF, &ichild->m_mpi_group
     );
 out:
-    if (rc != QV_SUCCESS) {
+    if (qvi_unlikely(rc != QV_SUCCESS)) {
         qvi_delete(&ichild);
     }
     *child = ichild;
@@ -94,14 +94,14 @@ qvi_group_mpi_s::split(
     // Create and initialize the child with the parent's MPI context.
     qvi_group_mpi_t *ichild = nullptr;
     int rc = qvi_new(&ichild, m_mpi);
-    if (rc != QV_SUCCESS) goto out;
+    if (qvi_unlikely(rc != QV_SUCCESS)) goto out;
     // Split this group using MPI.
     rc = qvi_mpi_group_create_from_split(
         m_mpi, m_mpi_group, color,
         key, &ichild->m_mpi_group
     );
 out:
-    if (rc != QV_SUCCESS) {
+    if (qvi_unlikely(rc != QV_SUCCESS)) {
         qvi_delete(&ichild);
     }
     *child = ichild;

src/qvi-split.cc → src/qvi-hwsplit.cc

@@ -8,10 +8,10 @@
  */
 
 /**
- * @file qvi-split.cc
+ * @file qvi-hwsplit.cc
  */
 
-#include "qvi-split.h"
+#include "qvi-hwsplit.h"
 #include "qvi-bbuff.h"
 #include "qvi-rmi.h"
 #include "qvi-bbuff-rmi.h"

src/qvi-split.h → src/qvi-hwsplit.h

@@ -8,11 +8,11 @@
  */
 
 /**
- * @file qvi-split.h
+ * @file qvi-hwsplit.h
  */
 
-#ifndef QVI_SPLIT_H
-#define QVI_SPLIT_H
+#ifndef QVI_HWSPLIT_H
+#define QVI_HWSPLIT_H
 
 #include "qvi-common.h"
 #include "qvi-hwloc.h"

src/qvi-scope.cc

@@ -21,7 +21,7 @@
 #include "qvi-rmi.h"
 #include "qvi-task.h"
 #include "qvi-hwpool.h"
-#include "qvi-split.h"
+#include "qvi-hwsplit.h"
 #include "qvi-utils.h"
 
 qv_scope_s::qv_scope_s(
@@ -67,7 +67,7 @@ scope_new(
 }
 
 int
-qv_scope_s::makei(
+qv_scope_s::make_intrinsic(
     qvi_group_t *group,
     qv_scope_intrinsic_t iscope,
     qv_scope_t **scope

src/qvi-scope.h

@@ -50,7 +50,7 @@ struct qv_scope_s {
     );
     /** Takes the provided group and creates a new intrinsic scope from it. */
     static int
-    makei(
+    make_intrinsic(
         qvi_group_t *group,
         qv_scope_intrinsic_t iscope,
         qv_scope_t **scope