DaV SDK: Enable ParaView raytracing with in SDK (#36844)

* DaV SDK: Enable ParaView raytracing with in SDK

* CI: Drop swr testing from Data Vis SDK

* ISPC: extend LLVM requirement to main

* DaV SDK: Disallow concretizing develop unifyfs

No longer needed after mochi-margo patch

share/spack/gitlab/cloud_pipelines/stacks/data-vis-sdk/spack.yaml

@@ -4,11 +4,17 @@ spack:
     cmake:
       variants: ~ownlibs
     mesa:
-      require: "@21 +glx +osmesa +opengl ~opengles +llvm swr=auto"
+      require: "+glx +osmesa +opengl ~opengles +llvm"
     libosmesa:
       require: ^mesa +osmesa
     libglx:
       require: ^mesa +glx
+    ospray:
+      require: "@2.8.0 +denoiser +mpi"
+    llvm:
+      require: "@14:"
+      # Minimize LLVM
+      variants: ~lldb~lld~internal_unwind~polly~compiler-rt~gold
     all:
       require: target=x86_64_v3
 

var/spack/repos/builtin/packages/ecp-data-vis-sdk/package.py

@@ -141,6 +141,7 @@ class EcpDataVisSdk(BundlePackage, CudaPackage, ROCmPackage):
     dav_sdk_depends_on("parallel-netcdf+shared", when="+pnetcdf", propagate=["fortran"])
 
     dav_sdk_depends_on("unifyfs", when="+unifyfs ")
+    conflicts("unifyfs@develop")
 
     dav_sdk_depends_on("veloc", when="+veloc")
 
@@ -170,7 +171,7 @@ class EcpDataVisSdk(BundlePackage, CudaPackage, ROCmPackage):
     # ParaView needs @5.11: in order to use CUDA/ROCM, therefore it is the minimum
     # required version since GPU capability is desired for ECP
     dav_sdk_depends_on(
-        "paraview@5.11:+mpi+openpmd+python+kits+shared+catalyst+libcatalyst",
+        "paraview@5.11:+mpi+openpmd+python+kits+shared+catalyst+libcatalyst+raytracing",
         when="+paraview",
         propagate=["adios2", "cuda", "hdf5", "rocm"] + amdgpu_target_variants + cuda_arch_variants,
     )

var/spack/repos/builtin/packages/ispc/package.py

@@ -42,7 +42,7 @@ class Ispc(CMakePackage):
     depends_on("ncurses", type="link")
     depends_on("zlib", type="link")
     depends_on("llvm+clang")
-    depends_on("llvm@13:15", when="@1.19")
+    depends_on("llvm@13:15", when="@1.19:")
     depends_on("llvm@11.0:14.0", when="@1.18")
     depends_on("llvm@11:14", when="@1.17")
     depends_on("llvm@:12", when="@:1.16")