summaryrefslogtreecommitdiff
path: root/src/gpu-compute/scheduler.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/gpu-compute/scheduler.cc')
-rw-r--r--src/gpu-compute/scheduler.cc71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/gpu-compute/scheduler.cc b/src/gpu-compute/scheduler.cc
new file mode 100644
index 000000000..1cd0bfe55
--- /dev/null
+++ b/src/gpu-compute/scheduler.cc
@@ -0,0 +1,71 @@
+/*
+ * 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
+ */
+
+#include "gpu-compute/scheduler.hh"
+
+Scheduler::Scheduler(const ComputeUnitParams *p)
+{
+ if (p->execPolicy == "OLDEST-FIRST") {
+ schedPolicy = SCHED_POLICY::OF_POLICY;
+ } else if (p->execPolicy == "ROUND-ROBIN") {
+ schedPolicy = SCHED_POLICY::RR_POLICY;
+ } else {
+ fatal("Unimplemented scheduling policy");
+ }
+}
+
+Wavefront*
+Scheduler::chooseWave()
+{
+ if (schedPolicy == SCHED_POLICY::OF_POLICY) {
+ return OFSchedPolicy.chooseWave();
+ } else if (schedPolicy == SCHED_POLICY::RR_POLICY) {
+ return RRSchedPolicy.chooseWave();
+ } else {
+ fatal("Unimplemented scheduling policy");
+ }
+}
+
+void
+Scheduler::bindList(std::vector<Wavefront*> *list)
+{
+ if (schedPolicy == SCHED_POLICY::OF_POLICY) {
+ OFSchedPolicy.bindList(list);
+ } else if (schedPolicy == SCHED_POLICY::RR_POLICY) {
+ RRSchedPolicy.bindList(list);
+ } else {
+ fatal("Unimplemented scheduling policy");
+ }
+}