Mercurial > hg > graal-compiler
comparison src/gpu/ptx/vm/gpu_ptx.hpp @ 10879:d55f24eac4b1
PTX support for Linux
author | Morris Meyer <morris.meyer@oracle.com> |
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date | Thu, 25 Jul 2013 22:15:30 -0400 |
parents | |
children | 1cd1f8ff70a1 |
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10878:d9fcc82766da | 10879:d55f24eac4b1 |
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1 /* | |
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #ifndef GPU_PTX_HPP | |
26 #define GPU_PTX_HPP | |
27 | |
28 /* | |
29 * Some useful macro definitions from publicly available cuda.h. | |
30 * These definitions are for convenience. | |
31 */ | |
32 #define GRAAL_CUDA_SUCCESS 0 | |
33 #define GRAAL_CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MAJOR 75 | |
34 #define GRAAL_CU_DEVICE_ATTRIBUTE_COMPUTE_CAPABILITY_MINOR 76 | |
35 #define GRAAL_CU_JIT_MAX_REGISTERS 0 | |
36 #define GRAAL_CU_JIT_THREADS_PER_BLOCK 1 | |
37 #define GRAAL_CU_JIT_INFO_LOG_BUFFER 3 | |
38 #define GRAAL_CU_JIT_INFO_LOG_BUFFER_SIZE_BYTES 4 | |
39 #define GRAAL_CUDA_ERROR_NO_BINARY_FOR_GPU 209 | |
40 | |
41 class Ptx { | |
42 friend class gpu; | |
43 | |
44 protected: | |
45 static bool probe_linkage(); | |
46 static bool initialize_gpu(); | |
47 static void * generate_kernel(unsigned char *code, int code_len, const char *name); | |
48 static bool execute_kernel(address kernel); | |
49 | |
50 private: | |
51 typedef int (*cuda_cu_init_func_t)(unsigned int); | |
52 typedef int (*cuda_cu_ctx_create_func_t)(void *, int, int); | |
53 typedef int (*cuda_cu_ctx_detach_func_t)(int *); | |
54 typedef int (*cuda_cu_ctx_synchronize_func_t)(int *); | |
55 typedef int (*cuda_cu_device_get_count_func_t)(int *); | |
56 typedef int (*cuda_cu_device_get_name_func_t)(char *, int, int); | |
57 typedef int (*cuda_cu_device_get_func_t)(int *, int); | |
58 typedef int (*cuda_cu_device_compute_capability_func_t)(int *, int *, int); | |
59 typedef int (*cuda_cu_device_get_attribute_func_t)(int *, int, int); | |
60 typedef int (*cuda_cu_launch_kernel_func_t)(void *, | |
61 unsigned int, unsigned int, unsigned int, | |
62 unsigned int, unsigned int, unsigned int, | |
63 unsigned int, void *, void **, void **); | |
64 typedef int (*cuda_cu_module_get_function_func_t)(void *, void *, const char *); | |
65 typedef int (*cuda_cu_module_load_data_ex_func_t)(void *, void *, unsigned int, void *, void **); | |
66 | |
67 static cuda_cu_init_func_t _cuda_cu_init; | |
68 static cuda_cu_ctx_create_func_t _cuda_cu_ctx_create; | |
69 static cuda_cu_ctx_detach_func_t _cuda_cu_ctx_detach; | |
70 static cuda_cu_ctx_synchronize_func_t _cuda_cu_ctx_synchronize; | |
71 static cuda_cu_device_get_count_func_t _cuda_cu_device_get_count; | |
72 static cuda_cu_device_get_name_func_t _cuda_cu_device_get_name; | |
73 static cuda_cu_device_get_func_t _cuda_cu_device_get; | |
74 static cuda_cu_device_compute_capability_func_t _cuda_cu_device_compute_capability; /* Deprecated as of CUDA 5.0 */ | |
75 static cuda_cu_device_get_attribute_func_t _cuda_cu_device_get_attribute; | |
76 static cuda_cu_launch_kernel_func_t _cuda_cu_launch_kernel; | |
77 static cuda_cu_module_get_function_func_t _cuda_cu_module_get_function; | |
78 static cuda_cu_module_load_data_ex_func_t _cuda_cu_module_load_data_ex; | |
79 | |
80 protected: | |
81 static void * _device_context; | |
82 }; | |
83 #endif // GPU_PTX_HPP |