# Copyright 2010-2024 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 . # # Contributed by Ken Werner . # # 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 1 if so, 0 if # it does not. gdb_caching_proc allow_opencl_tests {} { global srcdir objdir subdir gdb_prompt global inferior_exited_re set me "allow_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 [gdb_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}" "${compile_flags}" ] != "" } { verbose "$me: compiling OpenCL binary failed, returning 0" 2 return 0 } # 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 1 } -re ".*$inferior_exited_re with code.*${gdb_prompt} $" { verbose -log "\n$me: OpenCL support not detected" set result 0 } default { verbose -log "\n$me OpenCL support not detected (default case)" set result 0 } } gdb_exit remote_file build delete $executable verbose "$me: returning $result" 2 return $result }