added a test for the parallel_for

tests/extensions/test_sycl.py

+import pytest
+from pystencilssfg import SourceFileGenerator
+import pystencilssfg.extensions.sycl as sycl
+import pystencils as ps
+from pystencilssfg import SfgContext
+
+
+def test_parallel_for_1_kernels():
+    sfg = sycl.SyclComposer(SfgContext())
+    data_type = "double"
+    dim = 2
+    f, g, h, i = ps.fields(f"f,g,h,i:{data_type}[{dim}D]")
+    assignement_1 = ps.Assignment(f.center(), g.center())
+    assignement_2 = ps.Assignment(h.center(), i.center())
+
+    config = ps.CreateKernelConfig(target=ps.Target.SYCL)
+    kernel_1 = sfg.kernels.create(assignement_1, "kernel_1", config)
+    kernel_2 = sfg.kernels.create(assignement_2, "kernel_2", config)
+    cgh = sfg.sycl_handler("handler")
+    rang = sfg.sycl_range(dim, "range")
+    cgh.parallel_for(rang)(
+        sfg.call(kernel_1),
+        sfg.call(kernel_2),
+    )
+
+
+def test_parallel_for_2_kernels():
+    sfg = sycl.SyclComposer(SfgContext())
+    data_type = "double"
+    dim = 2
+    f, g, h, i = ps.fields(f"f,g,h,i:{data_type}[{dim}D]")
+    assignement_1 = ps.Assignment(f.center(), g.center())
+    assignement_2 = ps.Assignment(h.center(), i.center())
+
+    config = ps.CreateKernelConfig(target=ps.Target.SYCL)
+    kernel_1 = sfg.kernels.create(assignement_1, "kernel_1", config)
+    kernel_2 = sfg.kernels.create(assignement_2, "kernel_2", config)
+    cgh = sfg.sycl_handler("handler")
+    rang = sfg.sycl_range(dim, "range")
+    cgh.parallel_for(rang)(
+        sfg.call(kernel_1),
+        sfg.call(kernel_2),
+    )
+
+
+def test_parallel_for_2_kernels_fail():
+    sfg = sycl.SyclComposer(SfgContext())
+    data_type = "double"
+    dim = 2
+    f, g = ps.fields(f"f,g:{data_type}[{dim}D]")
+    h, i = ps.fields(f"h,i:{data_type}[{dim-1}D]")
+    assignement_1 = ps.Assignment(f.center(), g.center())
+    assignement_2 = ps.Assignment(h.center(), i.center())
+
+    config = ps.CreateKernelConfig(target=ps.Target.SYCL)
+    kernel_1 = sfg.kernels.create(assignement_1, "kernel_1", config)
+    kernel_2 = sfg.kernels.create(assignement_2, "kernel_2", config)
+    cgh = sfg.sycl_handler("handler")
+    rang = sfg.sycl_range(dim, "range")
+    with pytest.raises(ValueError):
+        cgh.parallel_for(rang)(
+            sfg.call(kernel_1),
+            sfg.call(kernel_2),
+        )