1 /* OpenACC Runtime Library Definitions. 2 3 Copyright (C) 2013-2018 Free Software Foundation, Inc. 4 5 Contributed by Mentor Embedded. 6 7 This file is part of the GNU Offloading and Multi Processing Library 8 (libgomp). 9 10 Libgomp is free software; you can redistribute it and/or modify it 11 under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 3, or (at your option) 13 any later version. 14 15 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY 16 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 17 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 18 more details. 19 20 Under Section 7 of GPL version 3, you are granted additional 21 permissions described in the GCC Runtime Library Exception, version 22 3.1, as published by the Free Software Foundation. 23 24 You should have received a copy of the GNU General Public License and 25 a copy of the GCC Runtime Library Exception along with this program; 26 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 27 <http://www.gnu.org/licenses/>. */ 28 29 #include <assert.h> 30 #include "openacc.h" 31 #include "libgomp.h" 32 #include "oacc-int.h" 33 34 int 35 acc_async_test (int async) 36 { 37 if (async < acc_async_sync) 38 gomp_fatal ("invalid async argument: %d", async); 39 40 struct goacc_thread *thr = goacc_thread (); 41 42 if (!thr || !thr->dev) 43 gomp_fatal ("no device active"); 44 45 return thr->dev->openacc.async_test_func (async); 46 } 47 48 int 49 acc_async_test_all (void) 50 { 51 struct goacc_thread *thr = goacc_thread (); 52 53 if (!thr || !thr->dev) 54 gomp_fatal ("no device active"); 55 56 return thr->dev->openacc.async_test_all_func (); 57 } 58 59 void 60 acc_wait (int async) 61 { 62 if (async < acc_async_sync) 63 gomp_fatal ("invalid async argument: %d", async); 64 65 struct goacc_thread *thr = goacc_thread (); 66 67 if (!thr || !thr->dev) 68 gomp_fatal ("no device active"); 69 70 thr->dev->openacc.async_wait_func (async); 71 } 72 73 /* acc_async_wait is an OpenACC 1.0 compatibility name for acc_wait. */ 74 #ifdef HAVE_ATTRIBUTE_ALIAS 75 strong_alias (acc_wait, acc_async_wait) 76 #else 77 void 78 acc_async_wait (int async) 79 { 80 acc_wait (async); 81 } 82 #endif 83 84 void 85 acc_wait_async (int async1, int async2) 86 { 87 struct goacc_thread *thr = goacc_thread (); 88 89 if (!thr || !thr->dev) 90 gomp_fatal ("no device active"); 91 92 thr->dev->openacc.async_wait_async_func (async1, async2); 93 } 94 95 void 96 acc_wait_all (void) 97 { 98 struct goacc_thread *thr = goacc_thread (); 99 100 if (!thr || !thr->dev) 101 gomp_fatal ("no device active"); 102 103 thr->dev->openacc.async_wait_all_func (); 104 } 105 106 /* acc_async_wait_all is an OpenACC 1.0 compatibility name for acc_wait_all. */ 107 #ifdef HAVE_ATTRIBUTE_ALIAS 108 strong_alias (acc_wait_all, acc_async_wait_all) 109 #else 110 void 111 acc_async_wait_all (void) 112 { 113 acc_wait_all (); 114 } 115 #endif 116 117 void 118 acc_wait_all_async (int async) 119 { 120 if (async < acc_async_sync) 121 gomp_fatal ("invalid async argument: %d", async); 122 123 struct goacc_thread *thr = goacc_thread (); 124 125 if (!thr || !thr->dev) 126 gomp_fatal ("no device active"); 127 128 thr->dev->openacc.async_wait_all_async_func (async); 129 } 130