Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/polly/lib/External/ppcg/ocl_utilities.h

@@ -0,0 +1,32 @@
+#ifndef OCL_UTILITIES_H
+#define OCL_UTILITIES_H
+
+#if defined(__APPLE__)
+#include <OpenCL/opencl.h>
+#else
+#include <CL/opencl.h>
+#endif
+
+/* Return the OpenCL error string for a given error number.
+ */
+const char *opencl_error_string(cl_int error);
+
+/* Find a GPU or a CPU associated with the first available platform.
+ * If use_gpu is set, then this function first tries to look for a GPU
+ * in the first available platform.
+ * If this fails or if use_gpu is not set, then it tries to use the CPU.
+ */
+cl_device_id opencl_create_device(int use_gpu);
+
+/* Create an OpenCL program from a string and compile it.
+ */
+cl_program opencl_build_program_from_string(cl_context ctx, cl_device_id dev,
+	const char *program_source, size_t program_size,
+	const char *opencl_options);
+
+/* Create an OpenCL program from a source file and compile it.
+ */
+cl_program opencl_build_program_from_file(cl_context ctx, cl_device_id dev,
+	const char* filename, const char* opencl_options);
+
+#endif