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41dbbb37 TS |
1 | # Plugins for offload execution, configure.ac fragment. -*- mode: autoconf -*- |
2 | # | |
818ab71a | 3 | # Copyright (C) 2014-2016 Free Software Foundation, Inc. |
41dbbb37 TS |
4 | # |
5 | # Contributed by Mentor Embedded. | |
6 | # | |
7 | # This file is part of the GNU Offloading and Multi Processing Library | |
8 | # (libgomp). | |
9 | # | |
10 | # Libgomp is free software; you can redistribute it and/or modify it | |
11 | # under the terms of the GNU General Public License as published by | |
12 | # the Free Software Foundation; either version 3, or (at your option) | |
13 | # any later version. | |
14 | # | |
15 | # Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY | |
16 | # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
17 | # FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
18 | # more details. | |
19 | # | |
20 | # Under Section 7 of GPL version 3, you are granted additional | |
21 | # permissions described in the GCC Runtime Library Exception, version | |
22 | # 3.1, as published by the Free Software Foundation. | |
23 | # | |
24 | # You should have received a copy of the GNU General Public License and | |
25 | # a copy of the GCC Runtime Library Exception along with this program; | |
26 | # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
27 | # <http://www.gnu.org/licenses/>. | |
28 | ||
29 | offload_targets= | |
30 | AC_SUBST(offload_targets) | |
31 | plugin_support=yes | |
32 | AC_CHECK_LIB(dl, dlsym, , [plugin_support=no]) | |
33 | if test x"$plugin_support" = xyes; then | |
34 | AC_DEFINE(PLUGIN_SUPPORT, 1, | |
35 | [Define if all infrastructure, needed for plugins, is supported.]) | |
41dbbb37 TS |
36 | elif test "x${enable_offload_targets-no}" != xno; then |
37 | AC_MSG_ERROR([Can't support offloading without support for plugins]) | |
38 | fi | |
39 | ||
40 | # Look for the CUDA driver package. | |
41 | CUDA_DRIVER_INCLUDE= | |
42 | CUDA_DRIVER_LIB= | |
43 | AC_SUBST(CUDA_DRIVER_INCLUDE) | |
44 | AC_SUBST(CUDA_DRIVER_LIB) | |
45 | CUDA_DRIVER_CPPFLAGS= | |
46 | CUDA_DRIVER_LDFLAGS= | |
47 | AC_ARG_WITH(cuda-driver, | |
48 | [AS_HELP_STRING([--with-cuda-driver=PATH], | |
49 | [specify prefix directory for installed CUDA driver package. | |
50 | Equivalent to --with-cuda-driver-include=PATH/include | |
51 | plus --with-cuda-driver-lib=PATH/lib])]) | |
52 | AC_ARG_WITH(cuda-driver-include, | |
53 | [AS_HELP_STRING([--with-cuda-driver-include=PATH], | |
54 | [specify directory for installed CUDA driver include files])]) | |
55 | AC_ARG_WITH(cuda-driver-lib, | |
56 | [AS_HELP_STRING([--with-cuda-driver-lib=PATH], | |
57 | [specify directory for the installed CUDA driver library])]) | |
58 | if test "x$with_cuda_driver" != x; then | |
59 | CUDA_DRIVER_INCLUDE=$with_cuda_driver/include | |
60 | CUDA_DRIVER_LIB=$with_cuda_driver/lib | |
61 | fi | |
62 | if test "x$with_cuda_driver_include" != x; then | |
63 | CUDA_DRIVER_INCLUDE=$with_cuda_driver_include | |
64 | fi | |
65 | if test "x$with_cuda_driver_lib" != x; then | |
66 | CUDA_DRIVER_LIB=$with_cuda_driver_lib | |
67 | fi | |
68 | if test "x$CUDA_DRIVER_INCLUDE" != x; then | |
69 | CUDA_DRIVER_CPPFLAGS=-I$CUDA_DRIVER_INCLUDE | |
70 | fi | |
71 | if test "x$CUDA_DRIVER_LIB" != x; then | |
72 | CUDA_DRIVER_LDFLAGS=-L$CUDA_DRIVER_LIB | |
73 | fi | |
74 | ||
75 | PLUGIN_NVPTX=0 | |
76 | PLUGIN_NVPTX_CPPFLAGS= | |
77 | PLUGIN_NVPTX_LDFLAGS= | |
78 | PLUGIN_NVPTX_LIBS= | |
79 | AC_SUBST(PLUGIN_NVPTX) | |
80 | AC_SUBST(PLUGIN_NVPTX_CPPFLAGS) | |
81 | AC_SUBST(PLUGIN_NVPTX_LDFLAGS) | |
82 | AC_SUBST(PLUGIN_NVPTX_LIBS) | |
83 | ||
b2b40051 MJ |
84 | # Look for HSA run-time, its includes and libraries |
85 | ||
86 | HSA_RUNTIME_INCLUDE= | |
87 | HSA_RUNTIME_LIB= | |
88 | AC_SUBST(HSA_RUNTIME_INCLUDE) | |
89 | AC_SUBST(HSA_RUNTIME_LIB) | |
90 | HSA_RUNTIME_CPPFLAGS= | |
91 | HSA_RUNTIME_LDFLAGS= | |
92 | ||
93 | AC_ARG_WITH(hsa-runtime, | |
94 | [AS_HELP_STRING([--with-hsa-runtime=PATH], | |
95 | [specify prefix directory for installed HSA run-time package. | |
96 | Equivalent to --with-hsa-runtime-include=PATH/include | |
97 | plus --with-hsa-runtime-lib=PATH/lib])]) | |
98 | AC_ARG_WITH(hsa-runtime-include, | |
99 | [AS_HELP_STRING([--with-hsa-runtime-include=PATH], | |
100 | [specify directory for installed HSA run-time include files])]) | |
101 | AC_ARG_WITH(hsa-runtime-lib, | |
102 | [AS_HELP_STRING([--with-hsa-runtime-lib=PATH], | |
103 | [specify directory for the installed HSA run-time library])]) | |
104 | if test "x$with_hsa_runtime" != x; then | |
105 | HSA_RUNTIME_INCLUDE=$with_hsa_runtime/include | |
106 | HSA_RUNTIME_LIB=$with_hsa_runtime/lib | |
107 | fi | |
108 | if test "x$with_hsa_runtime_include" != x; then | |
109 | HSA_RUNTIME_INCLUDE=$with_hsa_runtime_include | |
110 | fi | |
111 | if test "x$with_hsa_runtime_lib" != x; then | |
112 | HSA_RUNTIME_LIB=$with_hsa_runtime_lib | |
113 | fi | |
114 | if test "x$HSA_RUNTIME_INCLUDE" != x; then | |
115 | HSA_RUNTIME_CPPFLAGS=-I$HSA_RUNTIME_INCLUDE | |
116 | fi | |
117 | if test "x$HSA_RUNTIME_LIB" != x; then | |
118 | HSA_RUNTIME_LDFLAGS=-L$HSA_RUNTIME_LIB | |
119 | fi | |
120 | ||
121 | AC_ARG_WITH(hsa-kmt-lib, | |
122 | [AS_HELP_STRING([--with-hsa-kmt-lib=PATH], | |
123 | [specify directory for installed HSA KMT library.])]) | |
124 | if test "x$with_hsa_kmt_lib" != x; then | |
125 | HSA_RUNTIME_LDFLAGS="$HSA_RUNTIME_LDFLAGS -L$with_hsa_kmt_lib" | |
126 | HSA_RUNTIME_LIB= | |
127 | fi | |
128 | ||
129 | PLUGIN_HSA=0 | |
130 | PLUGIN_HSA_CPPFLAGS= | |
131 | PLUGIN_HSA_LDFLAGS= | |
132 | PLUGIN_HSA_LIBS= | |
133 | AC_SUBST(PLUGIN_HSA) | |
134 | AC_SUBST(PLUGIN_HSA_CPPFLAGS) | |
135 | AC_SUBST(PLUGIN_HSA_LDFLAGS) | |
136 | AC_SUBST(PLUGIN_HSA_LIBS) | |
137 | ||
138 | ||
139 | ||
41dbbb37 TS |
140 | # Get offload targets and path to install tree of offloading compiler. |
141 | offload_additional_options= | |
142 | offload_additional_lib_paths= | |
143 | AC_SUBST(offload_additional_options) | |
144 | AC_SUBST(offload_additional_lib_paths) | |
145 | if test x"$enable_offload_targets" != x; then | |
146 | for tgt in `echo $enable_offload_targets | sed -e 's#,# #g'`; do | |
147 | tgt_dir=`echo $tgt | grep '=' | sed 's/.*=//'` | |
148 | tgt=`echo $tgt | sed 's/=.*//'` | |
149 | case $tgt in | |
150 | *-intelmic-* | *-intelmicemul-*) | |
151 | tgt_name=intelmic | |
152 | ;; | |
153 | nvptx*) | |
154 | tgt_name=nvptx | |
155 | PLUGIN_NVPTX=$tgt | |
156 | PLUGIN_NVPTX_CPPFLAGS=$CUDA_DRIVER_CPPFLAGS | |
157 | PLUGIN_NVPTX_LDFLAGS=$CUDA_DRIVER_LDFLAGS | |
158 | PLUGIN_NVPTX_LIBS='-lcuda' | |
159 | ||
160 | PLUGIN_NVPTX_save_CPPFLAGS=$CPPFLAGS | |
161 | CPPFLAGS="$PLUGIN_NVPTX_CPPFLAGS $CPPFLAGS" | |
162 | PLUGIN_NVPTX_save_LDFLAGS=$LDFLAGS | |
163 | LDFLAGS="$PLUGIN_NVPTX_LDFLAGS $LDFLAGS" | |
164 | PLUGIN_NVPTX_save_LIBS=$LIBS | |
165 | LIBS="$PLUGIN_NVPTX_LIBS $LIBS" | |
166 | AC_LINK_IFELSE( | |
167 | [AC_LANG_PROGRAM( | |
168 | [#include "cuda.h"], | |
169 | [CUresult r = cuCtxPushCurrent (NULL);])], | |
170 | [PLUGIN_NVPTX=1]) | |
171 | CPPFLAGS=$PLUGIN_NVPTX_save_CPPFLAGS | |
172 | LDFLAGS=$PLUGIN_NVPTX_save_LDFLAGS | |
173 | LIBS=$PLUGIN_NVPTX_save_LIBS | |
174 | case $PLUGIN_NVPTX in | |
175 | nvptx*) | |
176 | PLUGIN_NVPTX=0 | |
177 | AC_MSG_ERROR([CUDA driver package required for nvptx support]) | |
178 | ;; | |
179 | esac | |
180 | ;; | |
b2b40051 MJ |
181 | hsa*) |
182 | case "${target}" in | |
183 | x86_64-*-*) | |
184 | case " ${CC} ${CFLAGS} " in | |
185 | *" -m32 "*) | |
186 | PLUGIN_HSA=0 | |
187 | ;; | |
188 | *) | |
189 | tgt_name=hsa | |
190 | PLUGIN_HSA=$tgt | |
191 | PLUGIN_HSA_CPPFLAGS=$HSA_RUNTIME_CPPFLAGS | |
192 | PLUGIN_HSA_LDFLAGS=$HSA_RUNTIME_LDFLAGS | |
193 | PLUGIN_HSA_LIBS="-lhsa-runtime64 -lhsakmt" | |
194 | ||
195 | PLUGIN_HSA_save_CPPFLAGS=$CPPFLAGS | |
196 | CPPFLAGS="$PLUGIN_HSA_CPPFLAGS $CPPFLAGS" | |
197 | PLUGIN_HSA_save_LDFLAGS=$LDFLAGS | |
198 | LDFLAGS="$PLUGIN_HSA_LDFLAGS $LDFLAGS" | |
199 | PLUGIN_HSA_save_LIBS=$LIBS | |
200 | LIBS="$PLUGIN_HSA_LIBS $LIBS" | |
201 | ||
202 | AC_LINK_IFELSE( | |
203 | [AC_LANG_PROGRAM( | |
204 | [#include "hsa.h"], | |
205 | [hsa_status_t status = hsa_init ()])], | |
206 | [PLUGIN_HSA=1]) | |
207 | CPPFLAGS=$PLUGIN_HSA_save_CPPFLAGS | |
208 | LDFLAGS=$PLUGIN_HSA_save_LDFLAGS | |
209 | LIBS=$PLUGIN_HSA_save_LIBS | |
210 | case $PLUGIN_HSA in | |
211 | hsa*) | |
212 | HSA_PLUGIN=0 | |
213 | AC_MSG_ERROR([HSA run-time package required for HSA support]) | |
214 | ;; | |
215 | esac | |
216 | ;; | |
217 | esac | |
218 | ;; | |
219 | *-*-*) | |
220 | PLUGIN_HSA=0 | |
221 | ;; | |
222 | esac | |
223 | ;; | |
41dbbb37 TS |
224 | *) |
225 | AC_MSG_ERROR([unknown offload target specified]) | |
226 | ;; | |
227 | esac | |
228 | if test x"$offload_targets" = x; then | |
229 | offload_targets=$tgt_name | |
230 | else | |
231 | offload_targets=$offload_targets,$tgt_name | |
232 | fi | |
233 | if test x"$tgt_dir" != x; then | |
234 | offload_additional_options="$offload_additional_options -B$tgt_dir/libexec/gcc/\$(target_alias)/\$(gcc_version) -B$tgt_dir/bin" | |
235 | offload_additional_lib_paths="$offload_additional_lib_paths:$tgt_dir/lib64:$tgt_dir/lib:$tgt_dir/lib32" | |
236 | else | |
237 | offload_additional_options="$offload_additional_options -B\$(libexecdir)/gcc/\$(target_alias)/\$(gcc_version) -B\$(bindir)" | |
238 | offload_additional_lib_paths="$offload_additional_lib_paths:$toolexeclibdir" | |
239 | fi | |
240 | done | |
241 | fi | |
242 | AC_DEFINE_UNQUOTED(OFFLOAD_TARGETS, "$offload_targets", | |
64186aad | 243 | [Define to offload targets, separated by commas.]) |
41dbbb37 TS |
244 | AM_CONDITIONAL([PLUGIN_NVPTX], [test $PLUGIN_NVPTX = 1]) |
245 | AC_DEFINE_UNQUOTED([PLUGIN_NVPTX], [$PLUGIN_NVPTX], | |
246 | [Define to 1 if the NVIDIA plugin is built, 0 if not.]) | |
b2b40051 MJ |
247 | AM_CONDITIONAL([PLUGIN_HSA], [test $PLUGIN_HSA = 1]) |
248 | AC_DEFINE_UNQUOTED([PLUGIN_HSA], [$PLUGIN_HSA], | |
249 | [Define to 1 if the HSA plugin is built, 0 if not.]) |