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85 lines
3.4 KiB
Plaintext
85 lines
3.4 KiB
Plaintext
# Copyright 2010-2012 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contributed by Ken Werner <ken.werner@de.ibm.com>.
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#
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# Support library for testing OpenCL GDB features
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# Compile OpenCL programs using a generic host app.
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proc gdb_compile_opencl_hostapp {clsource executable options} {
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global srcdir objdir subdir
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set src "${srcdir}/lib/cl_util.c ${srcdir}/lib/opencl_hostapp.c"
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set binfile ${objdir}/${subdir}/${executable}
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set compile_flags [concat additional_flags=-I${srcdir}/lib/ additional_flags=-DCL_SOURCE=$clsource]
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set options_opencl [concat {debug} $compile_flags $options [list libs=-lOpenCL]]
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return [gdb_compile ${src} ${binfile} "executable" ${options_opencl}]
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}
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# Run a test on the target to check if it supports OpenCL. Return 0 if so, 1 if
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# it does not.
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proc skip_opencl_tests {} {
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global skip_opencl_tests_saved srcdir objdir subdir gdb_prompt
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global inferior_exited_re
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# Use the cached value, if it exists. Cache value per "board" to handle
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# runs with multiple options (e.g. unix/{-m32,-64}) correctly.
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set me "skip_opencl_tests"
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set board [target_info name]
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if [info exists skip_opencl_tests_saved($board)] {
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verbose "$me: returning saved $skip_opencl_tests_saved($board)" 2
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return $skip_opencl_tests_saved($board)
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}
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# Set up, compile, and execute an OpenCL program. Include the current
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# process ID in the file name of the executable to prevent conflicts with
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# invocations for multiple testsuites.
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set clprogram [remote_download target ${srcdir}/lib/opencl_kernel.cl]
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set executable opencltest[pid].x
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verbose "$me: compiling OpenCL test app" 2
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set compile_flags {debug nowarnings quiet}
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if { [gdb_compile_opencl_hostapp "${clprogram}" "${executable}" "${compile_flags}" ] != "" } {
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verbose "$me: compiling OpenCL binary failed, returning 1" 2
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return [set skip_opencl_tests_saved($board) 1]
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}
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# Compilation succeeded so now run it via gdb.
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clean_restart "$executable"
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gdb_run_cmd
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gdb_expect 30 {
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-re ".*$inferior_exited_re normally.*${gdb_prompt} $" {
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verbose -log "\n$me: OpenCL support detected"
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set skip_opencl_tests_saved($board) 0
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}
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-re ".*$inferior_exited_re code.*${gdb_prompt} $" {
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verbose -log "\n$me: OpenCL support not detected"
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set skip_opencl_tests_saved($board) 1
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}
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default {
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verbose -log "\n$me OpenCL support not detected (default case)"
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set skip_opencl_tests_saved($board) 1
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}
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}
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gdb_exit
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remote_file build delete $executable
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# Delete the OpenCL program source file.
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remote_file target delete ${clprogram}
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verbose "$me: returning $skip_opencl_tests_saved($board)" 2
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return $skip_opencl_tests_saved($board)
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}
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