CP026: Generalized Error Handling For SYCL

Author: Morris Hafner

README.md

@@ -63,3 +63,4 @@ from this registry in the future.
 | CP020 | [Interop Task](interop_task/interop_task.md) | SYCL 1.2.1 | 16 January 2019 | 16 January 2019 | _Available since CE 1.0.5_ |
 | CP021 | [Default-Constructed Buffers](default-constructed-buffers/default-constructed-buffers.md) | SYCL 1.2.1 | 27 August 2019 | 5 September 2019 | _Draft_ |
 | CP022 | [Host Task with Interop capabilities](host_task/host_task.md) | SYCL 1.2.1 | 16 January 2019 | 20 January 2020 | _Final Draft_ |
+| CP026 | [Generalized Error Handling For SYCL](error-handling/sycl-error-handling.md) | SYCL Next | 10 March 2020 | 10 March 2020 | _Under Review_ |

error-handling/build.ninja

@@ -0,0 +1,10 @@
+rule markdown
+  command = pandoc $in -o $out
+
+rule dot
+  command = dot -Tsvg $in -o $out
+
+build exception_hierarchy.svg: dot exception_hierarchy.dot
+build sycl-error-handling.html: markdown sycl-error-handling.md || exception_hierarchy.svg
+
+default sycl-error-handling.html

error-handling/exception_hierarchy.dot

@@ -0,0 +1,19 @@
+digraph G {
+    rankdir = RL;
+    node [shape=rect, fontsize = 10, fixedsize=true, width=1.8];
+
+	runtime_error -> exception;
+	kernel_error -> runtime_error;
+	accessor_error -> runtime_error;
+	nd_range_error -> runtime_error;
+	event_error -> runtime_error;
+	invalid_parameter_error -> runtime_error;
+	device_error -> exception;
+	compile_program_error -> device_error;
+	link_program_error -> device_error;
+	invalid_object_error -> device_error;
+	memory_allocation_error -> device_error;
+	platform_error -> device_error;
+	profiling_error -> device_error;
+	feature_not_supported -> device_error;
+}