--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gpu/ptx/gpu_ptx.hpp	Tue Apr 30 08:17:55 2013 -0400
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef GPU_PTX_HPP
+#define GPU_PTX_HPP
+
+class Ptx {
+  friend class gpu;
+
+ protected:
+  static void probe_linkage();
+#ifdef __APPLE__
+  static bool probe_linkage_apple();
+#endif
+  static bool initialize_gpu();
+  static void generate_kernel(unsigned char *code, int code_len, const char *name);
+  
+private:
+  typedef int (*cuda_cu_init_func_t)(unsigned int, int);
+  typedef int (*cuda_cu_ctx_create_func_t)(void *, int, int);
+  typedef int (*cuda_cu_ctx_detach_func_t)(int *);
+  typedef int (*cuda_cu_ctx_synchronize_func_t)(int *);
+  typedef int (*cuda_cu_device_get_count_func_t)(int *);
+  typedef int (*cuda_cu_device_get_name_func_t)(char *, int, int);
+  typedef int (*cuda_cu_device_get_func_t)(int *, int);
+  typedef int (*cuda_cu_device_compute_capability_func_t)(int *, int *, int);
+  typedef int (*cuda_cu_launch_kernel_func_t)(int *, int *, int);
+  typedef int (*cuda_cu_module_get_function_func_t)(void *, void *, const char *);
+  typedef int (*cuda_cu_module_load_data_ex_func_t)(void *, void *, unsigned int, int *, void **);
+
+  static cuda_cu_init_func_t                      _cuda_cu_init;
+  static cuda_cu_ctx_create_func_t                _cuda_cu_ctx_create;
+  static cuda_cu_ctx_detach_func_t                _cuda_cu_ctx_detach;
+  static cuda_cu_ctx_synchronize_func_t           _cuda_cu_ctx_synchronize;
+  static cuda_cu_device_get_count_func_t          _cuda_cu_device_get_count;
+  static cuda_cu_device_get_name_func_t           _cuda_cu_device_get_name;
+  static cuda_cu_device_get_func_t                _cuda_cu_device_get;
+  static cuda_cu_device_compute_capability_func_t _cuda_cu_device_compute_capability;
+  static cuda_cu_launch_kernel_func_t             _cuda_cu_launch_kernel;
+  static cuda_cu_module_get_function_func_t       _cuda_cu_module_get_function;
+  static cuda_cu_module_load_data_ex_func_t       _cuda_cu_module_load_data_ex;
+
+protected:
+  static void * _device_context;
+};
+
+#endif // GPU_PTX_HPP