Home | History | Annotate | Line # | Download | only in gdb.opencl 
      1 # Copyright 2010-2024 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 (at) de.ibm.com>.
     17 #
     18 # Tests GDBs support for OpenCL type conversions and casts.
     19 
     20 load_lib opencl.exp
     21 
     22 require allow_opencl_tests
     23 
     24 set testfile "convs_casts"
     25 set clprogram [remote_download target ${srcdir}/${subdir}/${testfile}.cl]
     26 
     27 # Compile the generic OpenCL host app
     28 if { [gdb_compile_opencl_hostapp "${clprogram}" "${testfile}" "" ] != "" } {
     29     untested "failed to compile"
     30     return -1
     31 }
     32 
     33 # Load the OpenCL app
     34 clean_restart ${testfile}
     35 
     36 # Set breakpoint at the OpenCL kernel
     37 gdb_test "tbreak testkernel" \
     38     "" \
     39     "Set pending breakpoint" \
     40     ".*Function \"testkernel\" not defined.*Make breakpoint pending.*y or \\\[n\\\]. $" \
     41     "y"
     42 
     43 gdb_run_cmd
     44 gdb_test "" ".*reakpoint.*1.*testkernel.*" "run"
     45 
     46 # Continue to the marker
     47 gdb_breakpoint [gdb_get_line_number "marker" "${clprogram}"]
     48 gdb_continue_to_breakpoint "marker"
     49 
     50 # Retrieve some information about availability of OpenCL extensions
     51 set have_cl_khr_fp64 [get_integer_valueof "have_cl_khr_fp64" 0]
     52 set have_cl_khr_fp16 [get_integer_valueof "have_cl_khr_fp16" 0]
     53 
     54 proc vec_casts { name } {
     55   global have_cl_khr_fp16 have_cl_khr_fp64
     56   set types {"char" "uchar" "short" "ushort" "int" "uint" "long" "ulong" "half" "float" "double"}
     57   set len [llength ${types}]
     58 
     59   for {set i 0} {$i < ${len}} {incr i} {
     60     set type [lindex ${types} $i]
     61 
     62     gdb_test "print/d (${type}2)${name}" " = \\{123, 123\\}"
     63     gdb_test "print/d (${type}3)${name}" " = \\{123, 123, 123\\}"
     64     gdb_test "print/d (${type}4)${name}" " = \\{123, 123, 123, 123\\}"
     65     gdb_test "print/d (${type}8)${name}" " = \\{123, 123, 123, 123, 123, 123, 123, 123\\}"
     66     gdb_test "print/d (${type}16)${name}" " = \\{123 <repeats 16 times>\\}"
     67 
     68     gdb_test "ptype (${type}2)${name}" "${type}2"
     69     gdb_test "ptype (${type}3)${name}" "${type}3"
     70     gdb_test "ptype (${type}4)${name}" "${type}4"
     71     gdb_test "ptype (${type}8)${name}" "${type}8"
     72     gdb_test "ptype (${type}16)${name}" "${type}16"
     73   }
     74 }
     75 
     76 vec_casts "c"
     77 vec_casts "uc"
     78 vec_casts "s"
     79 vec_casts "us"
     80 vec_casts "i"
     81 vec_casts "ui"
     82 vec_casts "l"
     83 vec_casts "ul"
     84 if { ${have_cl_khr_fp16} } {
     85   vec_casts "h"
     86 }
     87 vec_casts "f"
     88 if { ${have_cl_khr_fp64} } {
     89   vec_casts "d"
     90 }
     91 
     92 # Delete the OpenCL program source
     93 remote_file target delete ${clprogram}
     94