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7b6bb8da | 1 | # Copyright 2010, 2011 Free Software Foundation, Inc. |
f4b8a18d KW |
2 | # |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | # | |
16 | # Contributed by Ken Werner <ken.werner@de.ibm.com>. | |
17 | # | |
18 | # Support library for testing OpenCL GDB features | |
19 | ||
20 | # Compile OpenCL programs using a generic host app. | |
21 | proc gdb_compile_opencl_hostapp {clsource executable options} { | |
22 | global srcdir objdir subdir | |
23 | set src "${srcdir}/lib/cl_util.c ${srcdir}/lib/opencl_hostapp.c" | |
24 | set binfile ${objdir}/${subdir}/${executable} | |
25 | set compile_flags [concat additional_flags=-I${srcdir}/lib/ additional_flags=-DCL_SOURCE=$clsource] | |
26 | set options_opencl [concat {debug} $compile_flags $options [list libs=-lOpenCL]] | |
27 | return [gdb_compile ${src} ${binfile} "executable" ${options_opencl}] | |
28 | } | |
29 | ||
30 | # Run a test on the target to check if it supports OpenCL. Return 0 if so, 1 if | |
31 | # it does not. | |
32 | proc skip_opencl_tests {} { | |
33 | global skip_opencl_tests_saved srcdir objdir subdir gdb_prompt | |
34 | ||
35 | # Use the cached value, if it exists. Cache value per "board" to handle | |
36 | # runs with multiple options (e.g. unix/{-m32,-64}) correctly. | |
37 | set me "skip_opencl_tests" | |
38 | set board [target_info name] | |
39 | if [info exists skip_opencl_tests_saved($board)] { | |
40 | verbose "$me: returning saved $skip_opencl_tests_saved($board)" 2 | |
41 | return $skip_opencl_tests_saved($board) | |
42 | } | |
43 | ||
44 | # Set up, compile, and execute an OpenCL program. Include the current | |
45 | # process ID in the file name of the executable to prevent conflicts with | |
46 | # invocations for multiple testsuites. | |
47 | set clprogram [remote_download target ${srcdir}/lib/opencl_kernel.cl] | |
48 | set executable opencltest[pid].x | |
49 | ||
50 | verbose "$me: compiling OpenCL test app" 2 | |
51 | set compile_flags {debug nowarnings quiet} | |
52 | ||
53 | if { [gdb_compile_opencl_hostapp "${clprogram}" "${executable}" "" ] != "" } { | |
54 | verbose "$me: compiling OpenCL binary failed, returning 1" 2 | |
55 | return [set skip_opencl_tests_saved($board) 1] | |
56 | } | |
57 | ||
58 | # Compilation succeeded so now run it via gdb. | |
59 | clean_restart "$executable" | |
60 | gdb_run_cmd | |
61 | gdb_expect 30 { | |
62 | -re ".*Program exited normally.*${gdb_prompt} $" { | |
63 | verbose -log "\n$me: OpenCL support detected" | |
64 | set skip_opencl_tests_saved($board) 0 | |
65 | } | |
66 | -re ".*Program exited with code.*${gdb_prompt} $" { | |
67 | verbose -log "\n$me: OpenCL support not detected" | |
68 | set skip_opencl_tests_saved($board) 1 | |
69 | } | |
70 | default { | |
71 | verbose -log "\n$me OpenCL support not detected (default case)" | |
72 | set skip_opencl_tests_saved($board) 1 | |
73 | } | |
74 | } | |
75 | gdb_exit | |
76 | remote_file build delete $executable | |
77 | ||
78 | # Delete the OpenCL program source file. | |
79 | remote_file target delete ${clprogram} | |
80 | ||
81 | verbose "$me: returning $skip_opencl_tests_saved($board)" 2 | |
82 | return $skip_opencl_tests_saved($board) | |
83 | } |