Add nvrtc wrapper for later use

include/ext_nvrtc.h

@@ -0,0 +1,81 @@
+/**
+ * Author......: See docs/credits.txt
+ * License.....: MIT
+ */
+
+#ifndef _EXT_NVRTC_H
+#define _EXT_NVRTC_H
+
+/**
+ * from cuda.h (/usr/local/cuda-10.1/targets/x86_64-linux/include/nvrtc.h)
+ */
+
+/**
+ * \ingroup error
+ * \brief   The enumerated type nvrtcResult defines API call result codes.
+ *          NVRTC API functions return nvrtcResult to indicate the call
+ *          result.
+ */
+typedef enum {
+  NVRTC_SUCCESS = 0,
+  NVRTC_ERROR_OUT_OF_MEMORY = 1,
+  NVRTC_ERROR_PROGRAM_CREATION_FAILURE = 2,
+  NVRTC_ERROR_INVALID_INPUT = 3,
+  NVRTC_ERROR_INVALID_PROGRAM = 4,
+  NVRTC_ERROR_INVALID_OPTION = 5,
+  NVRTC_ERROR_COMPILATION = 6,
+  NVRTC_ERROR_BUILTIN_OPERATION_FAILURE = 7,
+  NVRTC_ERROR_NO_NAME_EXPRESSIONS_AFTER_COMPILATION = 8,
+  NVRTC_ERROR_NO_LOWERED_NAMES_BEFORE_COMPILATION = 9,
+  NVRTC_ERROR_NAME_EXPRESSION_NOT_VALID = 10,
+  NVRTC_ERROR_INTERNAL_ERROR = 11
+} nvrtcResult;
+
+/**
+ * \ingroup compilation
+ * \brief   nvrtcProgram is the unit of compilation, and an opaque handle for
+ *          a program.
+ *
+ * To compile a CUDA program string, an instance of nvrtcProgram must be
+ * created first with ::nvrtcCreateProgram, then compiled with
+ * ::nvrtcCompileProgram.
+ */
+typedef struct _nvrtcProgram *nvrtcProgram;
+
+#ifdef _WIN32
+#define NVRTCAPI __stdcall
+#else
+#define NVRTCAPI
+#endif
+
+#define NVRTC_API_CALL NVRTCAPI
+
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCADDNAMEEXPRESSION)  (nvrtcProgram, const char *);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCCOMPILEPROGRAM)     (nvrtcProgram, int, const char **);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCCREATEPROGRAM)      (nvrtcProgram *, const char *, const char *, int, const char **, const char **);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCDESTROYPROGRAM)     (nvrtcProgram *);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCGETLOWEREDNAME)     (nvrtcProgram, const char *, const char **);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCGETPTX)             (nvrtcProgram, char *);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCGETPTXSIZE)         (nvrtcProgram, size_t *);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCGETPROGRAMLOG)      (nvrtcProgram, char *);
+typedef nvrtcResult (NVRTC_API_CALL *NVRTC_NVRTCGETPROGRAMLOGSIZE)  (nvrtcProgram, size_t *);
+
+typedef struct hc_nvrtc_lib
+{
+  hc_dynlib_t lib;
+
+  NVRTC_NVRTCADDNAMEEXPRESSION  nvrtcAddNameExpression;
+  NVRTC_NVRTCCOMPILEPROGRAM     nvrtcCompileProgram;
+  NVRTC_NVRTCCREATEPROGRAM      nvrtcCreateProgram;
+  NVRTC_NVRTCDESTROYPROGRAM     nvrtcDestroyProgram;
+  NVRTC_NVRTCGETLOWEREDNAME     nvrtcGetLoweredName;
+  NVRTC_NVRTCGETPTX             nvrtcGetPTX;
+  NVRTC_NVRTCGETPTXSIZE         nvrtcGetPTXSize;
+  NVRTC_NVRTCGETPROGRAMLOG      nvrtcGetProgramLog;
+  NVRTC_NVRTCGETPROGRAMLOGSIZE  nvrtcGetProgramLogSize;
+
+} hc_nvrtc_lib_t;
+
+typedef hc_nvrtc_lib_t NVRTC_PTR;
+
+#endif // _EXT_NVRTC_H

include/types.h

@@ -989,6 +989,7 @@ typedef struct link_speed
 
 } link_speed_t;
 
+#include "ext_nvrtc.h"
 #include "ext_cuda.h"
 #include "ext_OpenCL.h"
 
@@ -1335,6 +1336,7 @@ typedef struct backend_ctx
 
   void               *ocl;
   void               *cuda;
+  void               *nvrtc;
 
   cl_uint             platforms_cnt;
   cl_platform_id     *platforms;