Feat/stack pinot noir

stacks/pinot-noir-gcc13/packages_stack.yaml

@@ -214,6 +214,9 @@ packages:
   py-fenics-dolfinx:
     require: ['@0.8.0']
 
+  py-horovod:
+    require: ['frameworks=pytorch,keras,tensorflow', 'controllers=mpi', 'tensor_ops=nccl']
+
   py-numpy:
     prefer: ['@1.26.4']