| 1 | # Copyright 2010-2020 Free Software Foundation, Inc. |
| 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 [standard_output_file ${executable}] |
| 25 | set compile_flags [concat additional_flags=-I${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 | gdb_caching_proc skip_opencl_tests { |
| 33 | global srcdir objdir subdir gdb_prompt |
| 34 | global inferior_exited_re |
| 35 | |
| 36 | set me "skip_opencl_tests" |
| 37 | |
| 38 | # Set up, compile, and execute an OpenCL program. Include the current |
| 39 | # process ID in the file name of the executable to prevent conflicts with |
| 40 | # invocations for multiple testsuites. |
| 41 | set clprogram [remote_download target ${srcdir}/lib/opencl_kernel.cl] |
| 42 | set executable opencltest[pid].x |
| 43 | |
| 44 | verbose "$me: compiling OpenCL test app" 2 |
| 45 | set compile_flags {debug nowarnings quiet} |
| 46 | |
| 47 | if { [gdb_compile_opencl_hostapp "${clprogram}" "${executable}" "${compile_flags}" ] != "" } { |
| 48 | remote_file target delete ${clprogram} |
| 49 | verbose "$me: compiling OpenCL binary failed, returning 1" 2 |
| 50 | return 1 |
| 51 | } |
| 52 | |
| 53 | # Compilation succeeded so now run it via gdb. |
| 54 | clean_restart "$executable" |
| 55 | gdb_run_cmd |
| 56 | gdb_expect 30 { |
| 57 | -re ".*$inferior_exited_re normally.*${gdb_prompt} $" { |
| 58 | verbose -log "\n$me: OpenCL support detected" |
| 59 | set result 0 |
| 60 | } |
| 61 | -re ".*$inferior_exited_re with code.*${gdb_prompt} $" { |
| 62 | verbose -log "\n$me: OpenCL support not detected" |
| 63 | set result 1 |
| 64 | } |
| 65 | default { |
| 66 | verbose -log "\n$me OpenCL support not detected (default case)" |
| 67 | set result 1 |
| 68 | } |
| 69 | } |
| 70 | gdb_exit |
| 71 | remote_file build delete $executable |
| 72 | |
| 73 | # Delete the OpenCL program source file. |
| 74 | remote_file target delete ${clprogram} |
| 75 | |
| 76 | verbose "$me: returning $result" 2 |
| 77 | return $result |
| 78 | } |