tests: Add condition to switchconfig

Author: georgebisbas

devito/arch/compiler.py

@@ -552,8 +552,8 @@ def __init__(self, *args, **kwargs):
                 self.cflags.append('-fsycl-targets=spir64')
 
         if language == 'openmp':
-            # To be switched to `-fiopenmp` or `-qopenmp` as soon as
-            # it is fixed in the new Intel OneAPI release
+            # TODO: To be switched to `-fiopenmp` or `-qopenmp` as soon as
+            # it is fixed in the new Intel OneAPI release (current: 2023.0)
             self.cflags.append('-fopenmp')
             if platform is NVIDIAX:
                 self.cflags.append('-fopenmp-targets=nvptx64-cuda')

devito/parameters.py

@@ -241,6 +241,14 @@ def __init__(self, **params):
     def __call__(self, func, *args, **kwargs):
         @wraps(func)
         def wrapper(*args, **kwargs):
+            # Do not switch if condition is False
+            try:
+                condition = self.params.pop('condition')
+                if not condition:
+                    return
+            except KeyError:
+                condition = True
+
             previous = {}
             for k, v in self.params.items():
                 previous[k] = configuration[k]

tests/conftest.py

@@ -7,8 +7,7 @@
 from devito import Eq, configuration  # noqa
 from devito.finite_differences.differentiable import EvalDerivative
 from devito.arch import Cpu64, Device, sniff_mpi_distro, Arm
-from devito.arch.compiler import (compiler_registry, IntelCompiler, OneapiCompiler,
-                                  NvidiaCompiler)
+from devito.arch.compiler import (compiler_registry, IntelCompiler, NvidiaCompiler)
 from devito.ir.iet import retrieve_iteration_tree, FindNodes, Iteration, ParallelBlock
 from devito.tools import as_tuple
 
@@ -24,8 +23,7 @@ def skipif(items, whole_module=False):
     # Sanity check
     accepted = set()
     accepted.update({'device', 'device-C', 'device-openmp', 'device-openacc',
-                     'device-aomp', 'cpu64-icc', 'cpu64-icpx', 'cpu64-nvc',
-                     'cpu64-arm'})
+                     'device-aomp', 'cpu64-icc', 'cpu64-nvc', 'cpu64-arm'})
     accepted.update({'nompi', 'nodevice'})
     unknown = sorted(set(items) - accepted)
     if unknown:
@@ -71,12 +69,6 @@ def skipif(items, whole_module=False):
            isinstance(configuration['platform'], Cpu64):
             skipit = "`icc+cpu64` won't work with this test"
             break
-        # Skip if it won't run with OneAPICompiler
-        if i == 'cpu64-icpx' and \
-           isinstance(configuration['compiler'], OneapiCompiler) and \
-           isinstance(configuration['platform'], Cpu64):
-            skipit = "`icpx+cpu64` won't work with this test"
-            break
         # Skip if it won't run on Arm
         if i == 'cpu64-arm' and isinstance(configuration['platform'], Arm):
             skipit = "Arm doesn't support x86-specific instructions"

tests/test_dimension.py

@@ -9,7 +9,8 @@
                     SparseFunction, SparseTimeFunction, Eq, Operator, Constant,
                     Dimension, DefaultDimension, SubDimension, switchconfig,
                     SubDomain, Lt, Le, Gt, Ge, Ne, Buffer, sin, SpaceDimension,
-                    CustomDimension, dimensions)
+                    CustomDimension, dimensions, configuration)
+from devito.arch.compiler import OneapiCompiler
 from devito.ir.iet import (Conditional, Expression, Iteration, FindNodes,
                            FindSymbols, retrieve_iteration_tree)
 from devito.symbolics import indexify, retrieve_functions, IntDiv
@@ -1383,7 +1384,8 @@ def test_affiness(self):
         assert all(i.is_Affine for i in iterations)
 
     # Skipping this test with icx, as it requires safe-math
-    @skipif('cpu64-icpx')
+    @switchconfig(condition=isinstance(configuration['compiler'],
+                  OneapiCompiler), safe_math=True)
     def test_sparse_time_function(self):
         nt = 20