gcc/testsuite/lib/scanoffload.exp

   1 #   Copyright (C) 2020-2024 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 # Utility for scanning offloading dump output, used by libgomp.exp.
  18
  19 # Format an offload dump suffix given the offload target name in
  20 # OFFTGT and any suffix, probably empty, in SUFFIX.
  21 proc scoff-format { offtgt suffix } {
  22     return ".x$offtgt.mkoffload$suffix"
  23 }
  24
  25 # Adjust an offload dump TESTNAME for offload TARGET.
  26 proc scoff-testname { target testname } {
  27     return "$target-$testname"
  28 }
  29
  30 # Adjust the arglist ARGS, so that argument IDX gets scoff-formatted,
  31 # and argument 0 (the test name) gets scoff-testnamed.
  32 proc scoff-adjust { args idx target } {
  33     lset args $idx "[scoff-format $target [lindex $args $idx]]"
  34     lset args 0 "[scoff-testname $target [lindex $args 0]]"
  35     return $args
  36 }
  37
  38 # Wrapper for scan procs.
  39 # Argument 0 is the index of the argument to replace when calling
  40 # argument 1 with the remaining arguments.  Use end-1 or end or so.
  41 # If set, the 'global offload_target' specifies one specific offload target to
  42 # test, otherwise iterate over all 'global offload_targets'.
  43 proc scoff { args } {
  44     set idx [lindex $args 0]
  45     set prc [lindex $args 1]
  46     set args [lreplace $args 0 1]
  47
  48     global offload_target
  49     if [info exists offload_target] {
  50         set target $offload_target
  51         if { "$target" != "disable" } {
  52             eval $prc [scoff-adjust $args $idx $target]
  53         }
  54     } else {
  55         global offload_targets
  56         foreach target [split $offload_targets ","] {
  57             # HSA offloading is doing things differently, doesn't use 'mkoffload'.
  58             if { "$target" == "hsa" } continue
  59
  60             eval $prc [scoff-adjust $args $idx $target]
  61         }
  62     }
  63 }
  64
  65 # Wrapper so that only for a specific offload target (first argument) we
  66 # execute a 'dg-final' command (remaining arguments).
  67 proc only_for_offload_target { args } {
  68     set override_offload_target [lindex $args 0]
  69     set cmd [lreplace $args 0 0]
  70
  71     global offload_target
  72     if [info exists offload_target] {
  73         set original_offload_target $offload_target
  74     }
  75     set offload_target $override_offload_target
  76     eval $cmd
  77     if [info exists original_offload_target] {
  78         set offload_target $original_offload_target
  79     } else {
  80         unset offload_target
  81     }
  82 }