/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 intrin_rule_opencl.cc
 * \brief OpenCL intrinsic rules.
 */
#include "../intrin_rule.h"

namespace tvm {
namespace codegen {
namespace intrin {

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.floor")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.ceil")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.trunc")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.fabs")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.round")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.exp")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.exp2")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.exp10")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.log")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.log2")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.log10")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.tanh")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.sqrt")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.pow")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.popcount")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.fmod")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.sin")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.sinh")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.cos")
.set_body(DispatchExtern<Direct>);

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.cosh")
.set_body(DispatchExtern<Direct>);

// There is no warp shuffle instruction in standard OpenCL
// When shuffle is used, we assume it is intel's shuffle extension
struct IntelShuffle {
  std::string operator()(DataType t, std::string name) const {
    return "intel_sub_group_shuffle";
  }
};

TVM_REGISTER_GLOBAL("tvm.intrin.rule.opencl.tvm_warp_shuffle")
.set_body(DispatchExtern<IntelShuffle>);

}  // namespace intrin
}  // namespace codegen
}  // namespace tvm
