1  /* Define shared memory arrays for -msoft-stack and -muniform-simt.
       2  
       3     Copyright (C) 2015-2023 Free Software Foundation, Inc.
       4  
       5     This file is free software; you can redistribute it and/or modify it
       6     under the terms of the GNU General Public License as published by the
       7     Free Software Foundation; either version 3, or (at your option) any
       8     later version.
       9  
      10     This file is distributed in the hope that it will be useful, but
      11     WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     General Public License for more details.
      14  
      15     Under Section 7 of GPL version 3, you are granted additional
      16     permissions described in the GCC Runtime Library Exception, version
      17     3.1, as published by the Free Software Foundation.
      18  
      19     You should have received a copy of the GNU General Public License and
      20     a copy of the GCC Runtime Library Exception along with this program;
      21     see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      22     <http://www.gnu.org/licenses/>.  */
      23  
      24  /* OpenACC offloading does not use these symbols; thus, they are exposed
      25     only for the -mgomp multilib.  The same definitions are also provided
      26     in crt0.c for the case of non-offloading compilation.  32 is the maximum
      27     number of warps in a CTA.  */
      28  
      29  #if defined(__nvptx_softstack__) && defined(__nvptx_unisimt__)
      30  void *__nvptx_stacks[32] __attribute__((shared,nocommon));
      31  unsigned __nvptx_uni[32] __attribute__((shared,nocommon));
      32  #endif