--- /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.
+ */
+
+
+#pragma once
+
+#include <thrust/detail/config.h>
+#include <thrust/system/detail/generic/tag.h>
+
+namespace thrust
+{
+namespace system
+{
+namespace detail
+{
+namespace generic
+{
+
+template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename OutputType>
+ OutputType inner_product(thrust::execution_policy<DerivedPolicy> &exec,
+ InputIterator1 first1,
+ InputIterator1 last1,
+ InputIterator2 first2,
+ OutputType init);
+
+template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename OutputType, typename BinaryFunction1, typename BinaryFunction2>
+OutputType inner_product(thrust::execution_policy<DerivedPolicy> &exec,
+ InputIterator1 first1,
+ InputIterator1 last1,
+ InputIterator2 first2,
+ OutputType init,
+ BinaryFunction1 binary_op1,
+ BinaryFunction2 binary_op2);
+
+} // end namespace generic
+} // end namespace detail
+} // end namespace system
+} // end namespace thrust
+
+#include <thrust/system/detail/generic/inner_product.inl>
+