Merge branch 'feature/skylake-architecture-option' into 'master'

Implement a skylake option

See merge request dominic/dune-perftool!215

python/dune/perftool/options.py

@@ -64,7 +64,7 @@ class PerftoolOptionsArray(ImmutableRecord):
     vectorization_allow_quadrature_changes = PerftoolOption(default=False, helpstr="whether the vectorization strategy is allowed to alter quadrature point numbers")
     vectorization_list_index = PerftoolOption(default=None, helpstr="Which vectorization to pick from a list (only valid with vectorization_strategy=fromlist).")
     turn_off_diagonal_jacobian = PerftoolOption(default=False, helpstr="Do not use diagonal_jacobian transformation on the ufl tree and cast result of jacobianInverseTransposed into a FieldMatrix.")
-    architecture = PerftoolOption(default="haswell", helpstr="The architecture to optimize for. Possible values: haswell|knl")
+    architecture = PerftoolOption(default="haswell", helpstr="The architecture to optimize for. Possible values: haswell|knl|skylake")
     grid_offset = PerftoolOption(default=False, helpstr="Set to true if you want a yasp grid where the lower left corner is not in the origin.")
     simplify = PerftoolOption(default=False, helpstr="Whether to simplify expressions using sympy")
     precision_bits = PerftoolOption(default=64, helpstr="The number of bits for the floating point type")
@@ -143,6 +143,8 @@ def expand_architecture_options(opt):
         return opt.copy(max_vector_width=256)
     elif opt.architecture == "knl":
         return opt.copy(max_vector_width=512)
+    elif opt.architecture == "skylake":
+        return opt.copy(max_vector_width=512)
     else:
         raise NotImplementedError("Architecture {} not known!".format(opt.architecture))