--- /dev/null
+/*
+ * Copyright 2008-2013 NVIDIA Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+/*! \file extrema.h
+ * \brief Generic device implementations of extrema functions.
+ */
+
+#pragma once
+
+#include <thrust/detail/config.h>
+#include <thrust/pair.h>
+#include <thrust/system/detail/generic/tag.h>
+
+namespace thrust
+{
+namespace system
+{
+namespace detail
+{
+namespace generic
+{
+
+template <typename DerivedPolicy, typename ForwardIterator>
+ForwardIterator max_element(thrust::execution_policy<DerivedPolicy> &exec,
+ ForwardIterator first,
+ ForwardIterator last);
+
+template <typename DerivedPolicy, typename ForwardIterator, typename BinaryPredicate>
+ForwardIterator max_element(thrust::execution_policy<DerivedPolicy> &exec,
+ ForwardIterator first,
+ ForwardIterator last,
+ BinaryPredicate comp);
+
+template <typename DerivedPolicy, typename ForwardIterator>
+ForwardIterator min_element(thrust::execution_policy<DerivedPolicy> &exec,
+ ForwardIterator first,
+ ForwardIterator last);
+
+template <typename DerivedPolicy, typename ForwardIterator, typename BinaryPredicate>
+ForwardIterator min_element(thrust::execution_policy<DerivedPolicy> &exec,
+ ForwardIterator first,
+ ForwardIterator last,
+ BinaryPredicate comp);
+
+template <typename DerivedPolicy, typename ForwardIterator>
+thrust::pair<ForwardIterator,ForwardIterator> minmax_element(thrust::execution_policy<DerivedPolicy> &exec,
+ ForwardIterator first,
+ ForwardIterator last);
+
+template <typename DerivedPolicy, typename ForwardIterator, typename BinaryPredicate>
+thrust::pair<ForwardIterator,ForwardIterator> minmax_element(thrust::execution_policy<DerivedPolicy> &exec,
+ ForwardIterator first,
+ ForwardIterator last,
+ BinaryPredicate comp);
+
+} // end namespace generic
+} // end namespace detail
+} // end namespace system
+} // end namespace thrust
+
+#include <thrust/system/detail/generic/extrema.inl>
+