From 1a7d3f9fcb76a68540dd948f91413533a383bfde Mon Sep 17 00:00:00 2001
From: Tony Gutierrez <anthony.gutierrez@amd.com>
Date: Tue, 19 Jan 2016 14:28:22 -0500
Subject: gpu-compute: AMD's baseline GPU model

---
 src/gpu-compute/of_scheduling_policy.hh | 61 +++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/gpu-compute/of_scheduling_policy.hh

(limited to 'src/gpu-compute/of_scheduling_policy.hh')

diff --git a/src/gpu-compute/of_scheduling_policy.hh b/src/gpu-compute/of_scheduling_policy.hh
new file mode 100644
index 000000000..684e51a3a
--- /dev/null
+++ b/src/gpu-compute/of_scheduling_policy.hh
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2014-2015 Advanced Micro Devices, Inc.
+ * All rights reserved.
+ *
+ * For use for simulation and test purposes only
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Author: Sooraj Puthoor
+ */
+
+#ifndef __OF_SCHEDULING_POLICY_HH__
+#define __OF_SCHEDULING_POLICY_HH__
+
+#include <cstddef>
+#include <vector>
+
+#include "base/misc.hh"
+
+class Wavefront;
+
+// Oldest First where age is marked by the wave id
+class OFSchedulingPolicy
+{
+  public:
+    OFSchedulingPolicy() : scheduleList(nullptr) { }
+
+    Wavefront* chooseWave();
+    void bindList(std::vector<Wavefront*> *list);
+
+  private:
+    // List of waves which are participating in scheduling.
+    // This scheduler selects the oldest wave from this list
+    std::vector<Wavefront*> *scheduleList;
+};
+
+#endif // __OF_SCHEDULING_POLICY_HH__
-- 
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