tpetra: detect presence of KokkosComm package

Signed-off-by: Carl Pearson <cwpears@sandia.gov>

Author: cwpearson

packages/tpetra/CMakeLists.txt

@@ -816,6 +816,21 @@ IF (NOT DEFINED ${PACKAGE_NAME}_ENABLE_mpi_advance)
 ENDIF ()
 ASSERT_DEFINED (${PACKAGE_NAME}_ENABLE_mpi_advance)
 
+# ============================================================
+# Kokkos Comm
+# ============================================================
+
+IF (NOT DEFINED ${PACKAGE_NAME}_ENABLE_KokkosComm)
+  IF (DEFINED TpetraCore_ENABLE_KokkosComm)
+    SET (${PACKAGE_NAME}_ENABLE_KokkosComm "${TpetraCore_ENABLE_KokkosComm}")
+  ELSEIF (DEFINED TPL_ENABLE_KokkosComm)
+    SET (${PACKAGE_NAME}_ENABLE_KokkosComm "${TPL_ENABLE_KokkosComm}")
+  ELSE ()
+    SET (${PACKAGE_NAME}_ENABLE_KokkosComm OFF)
+  ENDIF ()
+ENDIF ()
+ASSERT_DEFINED (${PACKAGE_NAME}_ENABLE_KokkosComm)
+
 # ============================================================
 # Scalar types
 # ============================================================

packages/tpetra/core/cmake/Dependencies.cmake

@@ -1,5 +1,5 @@
 TRIBITS_PACKAGE_DEFINE_DEPENDENCIES(
   LIB_REQUIRED_PACKAGES Teuchos Kokkos TeuchosKokkosCompat TeuchosKokkosComm KokkosKernels
-  LIB_OPTIONAL_PACKAGES Epetra TpetraTSQR TeuchosNumerics
+  LIB_OPTIONAL_PACKAGES Epetra TpetraTSQR TeuchosNumerics KokkosComm
   LIB_OPTIONAL_TPLS MPI CUDA QD quadmath mpi_advance
 )

packages/tpetra/core/cmake/TpetraCore_config.h.in

@@ -34,6 +34,9 @@
 /* Determine if we have the mpi_advance TPL */
 #cmakedefine HAVE_TPETRACORE_MPI_ADVANCE
 
+/* Determine if we have the KokkosComm TPL */
+#cmakedefine HAVE_TPETRACORE_KOKKOSCOMM
+
 /* Determine if we have QD */
 #cmakedefine HAVE_TPETRACORE_QD
 #ifdef HAVE_TPETRACORE_QD

packages/tpetra/core/test/CMakeLists.txt

@@ -22,6 +22,7 @@ ADD_SUBDIRECTORIES(
   ImportExport
   ImportExport2
   inout
+  KokkosComm
   LinearProblem
   Map
   MatrixMatrix

packages/tpetra/core/test/KokkosComm/CMakeLists.txt

@@ -0,0 +1,12 @@
+TRIBITS_SET_AND_INC_DIRS(DIR ${CMAKE_CURRENT_SOURCE_DIR})
+
+IF (${PACKAGE_NAME}_ENABLE_KokkosComm)
+
+  TRIBITS_ADD_EXECUTABLE_AND_TEST(
+    KokkosComm_include
+    SOURCES
+      KokkosComm_include.cpp
+    STANDARD_PASS_OUTPUT
+    )
+
+ENDIF()

packages/tpetra/core/test/KokkosComm/KokkosComm_include.cpp

@@ -0,0 +1,15 @@
+// @HEADER
+// *****************************************************************************
+//          Tpetra: Templated Linear Algebra Services Package
+//
+// Copyright 2008 NTESS and the Tpetra contributors.
+// SPDX-License-Identifier: BSD-3-Clause
+// *****************************************************************************
+// @HEADER
+
+#include <KokkosComm/KokkosComm.hpp>
+
+int main(int argc, char* argv[])
+{
+  return 0;
+}