1 files changed, 53 insertions, 0 deletions
diff --git a/src/lib/grok/util.cc b/src/lib/grok/util.cc
new file mode 100644
index 000000000..3cbc55678
--- /dev/null
+++ b/src/lib/grok/util.cc
@@ -0,0 +1,53 @@
+/*
+    Copyright (C) 2023 Grok Image Compression Inc.
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic 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.
+
+    You should have received a copy of the GNU General Public License
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "util.h"
+#include "../config.h"
+#include <boost/process.hpp>
+#include <future>
+
+
+using std::string;
+using std::vector;
+
+
+vector<string>
+get_gpu_names()
+{
+	namespace bp = boost::process;
+
+	auto binary = Config::instance()->grok().binary_location / "gpu_lister";
+
+	bp::ipstream stream;
+	bp::child child(binary, bp::std_out > stream);
+
+	string line;
+	vector<string> gpu_names;
+	while (child.running() && std::getline(stream, line) && !line.empty()) {
+		gpu_names.push_back(line);
+	}
+
+	child.wait();
+
+	return gpu_names;
+}
+
+