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/* Copyright (C) 2022 Free Software Foundation, Inc.
Contributed by Mentor, a Siemens Business.
This file is part of the GNU Offloading and Multi Processing Library
(libgomp).
Libgomp is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
/* This file contains a placeholder implementation of
GOMP_evaluate_current_device. */
#include "libgomp.h"
/* The selectors are passed as strings, but are actually sets of multiple
trait property names, separated by '\0' and with an extra '\0' at
the end. Match such a string SELECTORS against an array of strings
CHOICES, that is terminated by a null pointer.
matches. */
static bool
gomp_match_selectors (const char *selectors, const char **choices)
{
while (*selectors != '\0')
{
bool match = false;
for (int i = 0; !match && choices[i]; i++)
match = !strcmp (selectors, choices[i]);
if (!match)
return false;
selectors += strlen (selectors) + 1;
}
return true;
}
bool
GOMP_evaluate_current_device (const char *kind, const char *arch,
const char *isa)
{
static const char *kind_choices[] = { "cpu", "host", NULL };
if (kind && !gomp_match_selectors (kind, kind_choices))
return false;
if (arch || isa)
return false;
return true;
}
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