spack: remove openmp and cuda variants

Inherits however kokkos was configured.

.gitlab-ci.yml

@@ -89,7 +89,7 @@ before_script:
     - |
       if [[ ${CI_JOB_NAME} =~ "a100" ]];
       then
-        export SPINER_SPACK_SPEC="${SPINER_SPACK_SPEC}+hdf5+mpi+kokkos+cuda cuda_arch=80";
+        export SPINER_SPACK_SPEC="${SPINER_SPACK_SPEC}+hdf5+mpi+kokkos ^kokkos+wrapper+cuda cuda_arch=80";
       fi
     - |
       if [[ "${CI_COMMIT_BRANCH}" == "${CI_DEFAULT_BRANCH}" ]];

spack-repo/packages/spiner/package.py

@@ -6,7 +6,7 @@
 from spack.package import *
 
 
-class Spiner(CMakePackage, CudaPackage):
+class Spiner(CMakePackage):
     """Spiner:
     Performance portable routines for generic, tabulated, multi-dimensional data"""
 
@@ -44,7 +44,6 @@ class Spiner(CMakePackage, CudaPackage):
         default=False,
         description="Enable kokkos",
     )
-    variant("openmp", default=False, description="Enable openmp kokkos backend")
 
     variant("hdf5", default=False, description="Enable hdf5")
     variant("mpi", default=False, description="Support parallel hdf5")
@@ -64,13 +63,9 @@ class Spiner(CMakePackage, CudaPackage):
     # Currently the raw cuda backend of ports-of-call is not supported.
     depends_on("ports-of-call portability_strategy=Kokkos", when="@:1.5.1 +kokkos")
     depends_on("ports-of-call portability_strategy=None", when="@:1.5.1 ~kokkos")
-    for _flag in list(CudaPackage.cuda_arch_values):
-        depends_on("[email protected]: cuda_arch=" + _flag, when="+cuda+kokkos cuda_arch=" + _flag)
-    for _flag in ("~cuda", "+cuda", "~openmp", "+openmp"):
-        depends_on("[email protected]: " + _flag, when="+kokkos" + _flag)
     depends_on(
-        "[email protected]: ~shared+wrapper+cuda_lambda+cuda_constexpr",
-        when="+cuda+kokkos",
+        "[email protected]: ~shared+cuda_lambda+cuda_constexpr",
+        when="+kokkos ^kokkos+cuda",
     )
 
     depends_on("hdf5+hl~mpi", when="+hdf5~mpi")
@@ -81,9 +76,6 @@ class Spiner(CMakePackage, CudaPackage):
     depends_on("py-matplotlib", when="+python")
 
     conflicts("+mpi", when="~hdf5")
-    conflicts("+cuda", when="~kokkos")
-    conflicts("+openmp", when="~kokkos")
-    conflicts("cuda_arch=none", when="+cuda", msg="CUDA architecture is required")
 
     def cmake_args(self):
         if self.spec.satisfies("@1.6.0:"):
@@ -93,14 +85,16 @@ def cmake_args(self):
             use_kokkos_option = "SPINER_USE_KOKKOS"
             use_cuda_option = "SPINER_USE_CUDA"
 
+        use_cuda = self.spec.satisfies("^kokkos+cuda")
+
         args = [
             self.define("BUILD_TESTING", self.run_tests),
             self.define_from_variant(use_kokkos_option, "kokkos"),
-            self.define_from_variant(use_cuda_option, "cuda"),
+            self.define(use_cuda_option, use_cuda),
             self.define_from_variant("SPINER_USE_HDF", "hdf5"),
         ]
-        if "+cuda" in self.spec:
+        if use_cuda:
             args.append(
-                self.define("CMAKE_CUDA_ARCHITECTURES", self.spec.variants["cuda_arch"].value)
+                self.define("CMAKE_CUDA_ARCHITECTURES", self.spec["kokkos"].variants["cuda_arch"].value)
             )
         return args