| # Copyright 2010-2021 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program 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 for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # |
| # Contributed by Ken Werner <ken.werner@de.ibm.com>. |
| # |
| # Support library for testing OpenCL GDB features |
| |
| # Compile OpenCL programs using a generic host app. |
| proc gdb_compile_opencl_hostapp {clsource executable options} { |
| global srcdir objdir subdir |
| set src "${srcdir}/lib/cl_util.c ${srcdir}/lib/opencl_hostapp.c" |
| set binfile [standard_output_file ${executable}] |
| set compile_flags [concat additional_flags=-I${srcdir}/lib/ additional_flags=-DCL_SOURCE=$clsource] |
| set options_opencl [concat {debug} $compile_flags $options [list libs=-lOpenCL]] |
| return [gdb_compile ${src} ${binfile} "executable" ${options_opencl}] |
| } |
| |
| # Run a test on the target to check if it supports OpenCL. Return 0 if so, 1 if |
| # it does not. |
| gdb_caching_proc skip_opencl_tests { |
| global srcdir objdir subdir gdb_prompt |
| global inferior_exited_re |
| |
| set me "skip_opencl_tests" |
| |
| # Set up, compile, and execute an OpenCL program. Include the current |
| # process ID in the file name of the executable to prevent conflicts with |
| # invocations for multiple testsuites. |
| set clprogram [remote_download target ${srcdir}/lib/opencl_kernel.cl] |
| set executable opencltest[pid].x |
| |
| verbose "$me: compiling OpenCL test app" 2 |
| set compile_flags {debug nowarnings quiet} |
| |
| if { [gdb_compile_opencl_hostapp "${clprogram}" "${executable}" "${compile_flags}" ] != "" } { |
| remote_file target delete ${clprogram} |
| verbose "$me: compiling OpenCL binary failed, returning 1" 2 |
| return 1 |
| } |
| |
| # Compilation succeeded so now run it via gdb. |
| clean_restart "$executable" |
| gdb_run_cmd |
| gdb_expect 30 { |
| -re ".*$inferior_exited_re normally.*${gdb_prompt} $" { |
| verbose -log "\n$me: OpenCL support detected" |
| set result 0 |
| } |
| -re ".*$inferior_exited_re with code.*${gdb_prompt} $" { |
| verbose -log "\n$me: OpenCL support not detected" |
| set result 1 |
| } |
| default { |
| verbose -log "\n$me OpenCL support not detected (default case)" |
| set result 1 |
| } |
| } |
| gdb_exit |
| remote_file build delete $executable |
| |
| # Delete the OpenCL program source file. |
| remote_file target delete ${clprogram} |
| |
| verbose "$me: returning $result" 2 |
| return $result |
| } |