Trilinos: Adding cusparse variants (spack#2133)

Author: Ivan-Hrd

repos/spack_repo/builtin/packages/trilinos/package.py

@@ -131,6 +131,7 @@ class Trilinos(CMakePackage, CudaPackage, ROCmPackage):
     # TPLs (alphabet order)
     variant("adios2", default=False, description="Enable ADIOS2")
     variant("boost", default=False, description="Compile with Boost")
+    variant("cusparse", default=False, description="Enable cuSPARSE support")
     variant("hdf5", default=False, description="Compile with HDF5")
     variant("hypre", default=False, description="Compile with Hypre preconditioner")
     variant("mpi", default=True, description="Compile with MPI parallelism")
@@ -376,6 +377,7 @@ class Trilinos(CMakePackage, CudaPackage, ROCmPackage):
         msg="trilinos~wrapper+cuda can only be built with the Clang compiler",
     )
     conflicts("+cuda_rdc", when="~cuda")
+    conflicts("+cusparse", when="~cuda")
     conflicts("+rocm_rdc", when="~rocm")
     conflicts("+wrapper", when="~cuda")
     conflicts("+wrapper", when="%clang")
@@ -422,6 +424,7 @@ class Trilinos(CMakePackage, CudaPackage, ROCmPackage):
         depends_on("kokkos+hip_relocatable_device_code~shared", when="+rocm_rdc")
         depends_on("kokkos-kernels~shared", when="+cuda_rdc")
         depends_on("kokkos-kernels~shared", when="+rocm_rdc")
+        depends_on("kokkos-kernels+cusparse", when="+cusparse")
         depends_on("kokkos~complex_align")
         depends_on("kokkos@=4.7.01", when="@master:")
         depends_on("kokkos@=4.5.01", when="@16.1")
@@ -905,6 +908,7 @@ def define_tpl(trilinos_name, spack_name, have_dep):
             ("ADIOS2", "adios2", "adios2"),
             ("Boost", "boost", "boost"),
             ("CUDA", "cuda", "cuda"),
+            ("CUSPARSE", "cusparse", "cuda"),
             ("HDF5", "hdf5", "hdf5"),
             ("HYPRE", "hypre", "hypre"),
             ("MUMPS", "mumps", "mumps"),