1/* Copyright (C) 2017-2022 Free Software Foundation, Inc. 2 Contributed by Mentor Embedded. 3 4 This file is part of the GNU Offloading and Multi Processing Library 5 (libgomp). 6 7 Libgomp is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 14 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 more details. 16 17 Under Section 7 of GPL version 3, you are granted additional 18 permissions described in the GCC Runtime Library Exception, version 19 3.1, as published by the Free Software Foundation. 20 21 You should have received a copy of the GNU General Public License and 22 a copy of the GCC Runtime Library Exception along with this program; 23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24 <http://www.gnu.org/licenses/>. */ 25 26#include "libgomp.h" 27#include <limits.h> 28 29bool 30GOMP_teams4 (unsigned int num_teams_lower, unsigned int num_teams_upper, 31 unsigned int thread_limit, bool first) 32{ 33 if (!first) 34 return false; 35 if (thread_limit) 36 { 37 struct gomp_task_icv *icv = gomp_icv (true); 38 icv->thread_limit_var 39 = thread_limit > INT_MAX ? UINT_MAX : thread_limit; 40 } 41 unsigned int num_workgroups, workgroup_id; 42 num_workgroups = __builtin_gcn_dim_size (0); 43 workgroup_id = __builtin_gcn_dim_pos (0); 44 /* FIXME: If num_teams_lower > num_workgroups, we want to loop 45 multiple times at least for some workgroups. */ 46 (void) num_teams_lower; 47 if (!num_teams_upper || num_teams_upper >= num_workgroups) 48 num_teams_upper = num_workgroups; 49 else if (workgroup_id >= num_teams_upper) 50 return false; 51 gomp_num_teams_var = num_teams_upper - 1; 52 return true; 53} 54 55int 56omp_pause_resource (omp_pause_resource_t kind, int device_num) 57{ 58 (void) kind; 59 (void) device_num; 60 return -1; 61} 62 63int 64omp_pause_resource_all (omp_pause_resource_t kind) 65{ 66 (void) kind; 67 return -1; 68} 69 70ialias (omp_pause_resource) 71ialias (omp_pause_resource_all) 72 73void 74GOMP_target_ext (int device, void (*fn) (void *), size_t mapnum, 75 void **hostaddrs, size_t *sizes, unsigned short *kinds, 76 unsigned int flags, void **depend, void **args) 77{ 78 (void) device; 79 (void) fn; 80 (void) mapnum; 81 (void) hostaddrs; 82 (void) sizes; 83 (void) kinds; 84 (void) flags; 85 (void) depend; 86 (void) args; 87 __builtin_unreachable (); 88} 89 90void 91GOMP_target_data_ext (int device, size_t mapnum, void **hostaddrs, 92 size_t *sizes, unsigned short *kinds) 93{ 94 (void) device; 95 (void) mapnum; 96 (void) hostaddrs; 97 (void) sizes; 98 (void) kinds; 99 __builtin_unreachable (); 100} 101 102void 103GOMP_target_end_data (void) 104{ 105 __builtin_unreachable (); 106} 107 108void 109GOMP_target_update_ext (int device, size_t mapnum, void **hostaddrs, 110 size_t *sizes, unsigned short *kinds, 111 unsigned int flags, void **depend) 112{ 113 (void) device; 114 (void) mapnum; 115 (void) hostaddrs; 116 (void) sizes; 117 (void) kinds; 118 (void) flags; 119 (void) depend; 120 __builtin_unreachable (); 121} 122 123void 124GOMP_target_enter_exit_data (int device, size_t mapnum, void **hostaddrs, 125 size_t *sizes, unsigned short *kinds, 126 unsigned int flags, void **depend) 127{ 128 (void) device; 129 (void) mapnum; 130 (void) hostaddrs; 131 (void) sizes; 132 (void) kinds; 133 (void) flags; 134 (void) depend; 135 __builtin_unreachable (); 136} 137