3749c3aff6
This patch avoids the following relocations:
readelf -Wr libgomp.so.1.0.0 | grep omp_
00000000000470e0 0000020700000007 R_X86_64_JUMP_SLOT 000000000001d9d0 omp_fulfill_event@@OMP_5.0.1 + 0
0000000000047170 000000b800000007 R_X86_64_JUMP_SLOT 000000000000e760 omp_display_env@@OMP_5.1 + 0
00000000000471e0 000000e800000007 R_X86_64_JUMP_SLOT 000000000000f910 omp_get_initial_device@@OMP_4.5 + 0
0000000000047280 0000019500000007 R_X86_64_JUMP_SLOT 0000000000015940 omp_get_active_level@@OMP_3.0 + 0
00000000000472c8 0000020d00000007 R_X86_64_JUMP_SLOT 0000000000035210 omp_get_team_num@@OMP_4.0 + 0
00000000000472f0 0000014700000007 R_X86_64_JUMP_SLOT 0000000000035200 omp_get_num_teams@@OMP_4.0 + 0
by using ialias{,_call,_redirect} macros as needed.
We still have many acc_* PLT relocations, could somebody please fix those?
readelf -Wr libgomp.so.1.0.0 | grep acc_
0000000000046fb8 000001ed00000006 R_X86_64_GLOB_DAT 0000000000036350 acc_prof_unregister@@OACC_2.5.1 + 0
0000000000046fd8 000000a400000006 R_X86_64_GLOB_DAT 0000000000035f30 acc_prof_register@@OACC_2.5.1 + 0
0000000000046fe0 000001d100000006 R_X86_64_GLOB_DAT 0000000000035ee0 acc_prof_lookup@@OACC_2.5.1 + 0
0000000000047058 000001dd00000007 R_X86_64_JUMP_SLOT 0000000000031f40 acc_create_async@@OACC_2.5 + 0
0000000000047068 0000011500000007 R_X86_64_JUMP_SLOT 000000000002fc60 acc_get_property@@OACC_2.6 + 0
0000000000047070 000001fb00000007 R_X86_64_JUMP_SLOT 0000000000032ce0 acc_wait_all@@OACC_2.0 + 0
0000000000047080 0000006500000007 R_X86_64_JUMP_SLOT 000000000002f990 acc_on_device@@OACC_2.0 + 0
0000000000047088 000000ae00000007 R_X86_64_JUMP_SLOT 0000000000032140 acc_attach_async@@OACC_2.6 + 0
0000000000047090 0000021900000007 R_X86_64_JUMP_SLOT 000000000002f550 acc_get_device_type@@OACC_2.0 + 0
0000000000047098 000001cb00000007 R_X86_64_JUMP_SLOT 0000000000032090 acc_copyout_finalize@@OACC_2.5 + 0
00000000000470a8 0000005200000007 R_X86_64_JUMP_SLOT 0000000000031f80 acc_copyin@@OACC_2.0 + 0
00000000000470b8 000001ad00000007 R_X86_64_JUMP_SLOT 0000000000032030 acc_delete_finalize@@OACC_2.5 + 0
00000000000470e8 0000010900000007 R_X86_64_JUMP_SLOT 0000000000031f00 acc_create@@OACC_2.0 + 0
00000000000470f8 0000005900000007 R_X86_64_JUMP_SLOT 0000000000032b70 acc_wait_async@@OACC_2.0 + 0
0000000000047110 0000013100000007 R_X86_64_JUMP_SLOT 0000000000032860 acc_async_test@@OACC_2.0 + 0
0000000000047118 000001ff00000007 R_X86_64_JUMP_SLOT 000000000002f720 acc_get_device_num@@OACC_2.0 + 0
0000000000047128 0000019100000007 R_X86_64_JUMP_SLOT 0000000000032020 acc_delete_async@@OACC_2.5 + 0
0000000000047130 000001d200000007 R_X86_64_JUMP_SLOT 000000000002efa0 acc_shutdown@@OACC_2.0 + 0
0000000000047150 000000d000000007 R_X86_64_JUMP_SLOT 0000000000031f00 acc_present_or_create@@OACC_2.0 + 0
0000000000047188 0000019200000007 R_X86_64_JUMP_SLOT 0000000000031910 acc_is_present@@OACC_2.0 + 0
0000000000047190 000001aa00000007 R_X86_64_JUMP_SLOT 000000000002fca0 acc_get_property_string@@OACC_2.6 + 0
00000000000471d0 000001bf00000007 R_X86_64_JUMP_SLOT 0000000000032120 acc_update_self_async@@OACC_2.5 + 0
0000000000047200 0000020500000007 R_X86_64_JUMP_SLOT 0000000000032e00 acc_wait_all_async@@OACC_2.0 + 0
0000000000047208 000000a600000007 R_X86_64_JUMP_SLOT 0000000000031790 acc_deviceptr@@OACC_2.0 + 0
0000000000047218 0000007500000007 R_X86_64_JUMP_SLOT 0000000000032000 acc_delete@@OACC_2.0 + 0
0000000000047238 000001e900000007 R_X86_64_JUMP_SLOT 000000000002f3a0 acc_set_device_type@@OACC_2.0 + 0
0000000000047240 000001f600000007 R_X86_64_JUMP_SLOT 000000000002ef20 acc_init@@OACC_2.0 + 0
0000000000047248 0000018800000007 R_X86_64_JUMP_SLOT 0000000000032060 acc_copyout@@OACC_2.0 + 0
0000000000047258 0000021f00000007 R_X86_64_JUMP_SLOT 0000000000032a80 acc_wait@@OACC_2.0 + 0
0000000000047270 000001bc00000007 R_X86_64_JUMP_SLOT 0000000000032100 acc_update_self@@OACC_2.0 + 0
0000000000047288 0000011400000007 R_X86_64_JUMP_SLOT 0000000000032080 acc_copyout_async@@OACC_2.5 + 0
0000000000047290 0000013d00000007 R_X86_64_JUMP_SLOT 000000000002f850 acc_set_device_num@@OACC_2.0 + 0
00000000000472a8 000000c500000007 R_X86_64_JUMP_SLOT 00000000000320e0 acc_update_device_async@@OACC_2.5 + 0
00000000000472c0 0000014600000007 R_X86_64_JUMP_SLOT 0000000000031fc0 acc_copyin_async@@OACC_2.5 + 0
00000000000472f8 0000006a00000007 R_X86_64_JUMP_SLOT 000000000002f310 acc_get_num_devices@@OACC_2.0 + 0
0000000000047350 0000021700000007 R_X86_64_JUMP_SLOT 0000000000031f80 acc_present_or_copyin@@OACC_2.0 + 0
0000000000047360 0000020900000007 R_X86_64_JUMP_SLOT 00000000000320c0 acc_update_device@@OACC_2.0 + 0
0000000000047380 0000008400000007 R_X86_64_JUMP_SLOT 0000000000032950 acc_async_test_all@@OACC_2.0 + 0
2021-10-01 Jakub Jelinek <jakub@redhat.com>
* affinity-fmt.c (omp_get_team_num, omp_get_num_teams): Add
ialias_redirect.
* env.c (handle_omp_display_env): Use ialias_call.
* icv-device.c: Move ialias right below each function.
(omp_get_device_num): Use ialias_call.
* fortran.c (omp_fulfill_event): Add ialias_redirect.
* icv.c (omp_get_active_level): Add ialias_redirect.
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/* Copyright (C) 2005-2021 Free Software Foundation, Inc.
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Contributed by Richard Henderson <rth@redhat.com>.
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This file is part of the GNU Offloading and Multi Processing Library
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(libgomp).
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Libgomp is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* This file defines OpenMP API entry points that accelerator targets are
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expected to replace. */
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#include "libgomp.h"
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void
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omp_set_default_device (int device_num)
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{
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struct gomp_task_icv *icv = gomp_icv (true);
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icv->default_device_var = device_num >= 0 ? device_num : 0;
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}
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ialias (omp_set_default_device)
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int
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omp_get_default_device (void)
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{
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struct gomp_task_icv *icv = gomp_icv (false);
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return icv->default_device_var;
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}
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ialias (omp_get_default_device)
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int
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omp_get_initial_device (void)
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{
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return gomp_get_num_devices ();
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}
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ialias (omp_get_initial_device)
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int
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omp_get_num_devices (void)
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{
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return gomp_get_num_devices ();
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}
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ialias (omp_get_num_devices)
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int
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omp_is_initial_device (void)
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{
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/* Hardcoded to 1 on host, should be 0 on MIC, HSAIL, PTX. */
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return 1;
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}
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ialias (omp_is_initial_device)
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int
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omp_get_device_num (void)
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{
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/* By specification, this is equivalent to omp_get_initial_device
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on the host. */
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return ialias_call (omp_get_initial_device) ();
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}
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ialias (omp_get_device_num)
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