Add stringy CL error messages

1 files changed, 84 insertions, 0 deletions

diff --git a/cl_error.c b/cl_error.c
new file mode 100644
index 0000000..293a3d8
--- /dev/null
+++ b/cl_error.c
@@ -0,0 +1,84 @@
+#include <cl.h>
+
+static const char *cl_error_strings[] = {
+	"CL_SUCCESS",
+	"CL_DEVICE_NOT_FOUND",
+	"CL_DEVICE_NOT_AVAILABLE",
+	"CL_COMPILER_NOT_AVAILABLE",
+	"CL_MEM_OBJECT_ALLOCATION_FAILURE",
+	"CL_OUT_OF_RESOURCES",
+	"CL_OUT_OF_HOST_MEMORY",
+	"CL_PROFILING_INFO_NOT_AVAILABLE",
+	"CL_MEM_COPY_OVERLAP",
+	"CL_IMAGE_FORMAT_MISMATCH",
+	"CL_IMAGE_FORMAT_NOT_SUPPORTED",
+	"CL_BUILD_PROGRAM_FAILURE",
+	"CL_MAP_FAILURE",
+	"CL_MISALIGNED_SUB_BUFFER_OFFSET",
+	"CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST",
+	"CL_COMPILE_PROGRAM_FAILURE",
+	"CL_LINKER_NOT_AVAILABLE",
+	"CL_LINK_PROGRAM_FAILURE",
+	"CL_DEVICE_PARTITION_FAILED",
+	"CL_KERNEL_ARG_INFO_NOT_AVAILABLE",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"(Invalid)",
+	"CL_INVALID_VALUE",
+	"CL_INVALID_DEVICE_TYPE",
+	"CL_INVALID_PLATFORM",
+	"CL_INVALID_DEVICE",
+	"CL_INVALID_CONTEXT",
+	"CL_INVALID_QUEUE_PROPERTIES",
+	"CL_INVALID_COMMAND_QUEUE",
+	"CL_INVALID_HOST_PTR",
+	"CL_INVALID_MEM_OBJECT",
+	"CL_INVALID_IMAGE_FORMAT_DESCRIPTOR",
+	"CL_INVALID_IMAGE_SIZE",
+	"CL_INVALID_SAMPLER",
+	"CL_INVALID_BINARY",
+	"CL_INVALID_BUILD_OPTIONS",
+	"CL_INVALID_PROGRAM",
+	"CL_INVALID_PROGRAM_EXECUTABLE",
+	"CL_INVALID_KERNEL_NAME",
+	"CL_INVALID_KERNEL_DEFINITION",
+	"CL_INVALID_KERNEL",
+	"CL_INVALID_ARG_INDEX",
+	"CL_INVALID_ARG_VALUE",
+	"CL_INVALID_ARG_SIZE",
+	"CL_INVALID_KERNEL_ARGS",
+	"CL_INVALID_WORK_DIMENSION",
+	"CL_INVALID_WORK_GROUP_SIZE",
+	"CL_INVALID_WORK_ITEM_SIZE",
+	"CL_INVALID_GLOBAL_OFFSET",
+	"CL_INVALID_EVENT_WAIT_LIST",
+	"CL_INVALID_EVENT",
+	"CL_INVALID_OPERATION",
+	"CL_INVALID_GL_OBJECT",
+	"CL_INVALID_BUFFER_SIZE",
+	"CL_INVALID_MIP_LEVEL",
+	"CL_INVALID_GLOBAL_WORK_SIZE",
+	"CL_INVALID_PROPERTY",
+	"CL_INVALID_IMAGE_DESCRIPTOR",
+	"CL_INVALID_COMPILER_OPTIONS",
+	"CL_INVALID_LINKER_OPTIONS",
+	"CL_INVALID_DEVICE_PARTITION_COUNT",
+	"CL_INVALID_PIPE_SIZE",
+	"CL_INVALID_DEVICE_QUEUE",
+};
+
+const char *get_cl_error_string(cl_int error)
+{
+	error = -error;
+	if (error < 0 || error > sizeof(cl_error_strings) / sizeof(const char *))
+		return "Error value out of bounds";
+
+	return cl_error_strings[error];
+}