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default.h
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default.h
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/*
* 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 generic/default.h
* \brief Generic default schedule
*/
#ifndef TOPI_GENERIC_DEFAULT_H_
#define TOPI_GENERIC_DEFAULT_H_
#include <topi/detail/fuse.h>
#include <topi/tags.h>
#include <tvm/target/generic_func.h>
#include <tvm/te/operation.h>
#include <tvm/te/schedule_pass.h>
namespace topi {
using namespace tvm;
using namespace tvm::te;
namespace generic {
/*!
* \brief Create a generic default schedule for the given output tensors.
*
* \param target The target to generate a schedule for.
* \param outs The output tensors.
*
* \return A schedule for the given ops.
*/
inline Schedule default_schedule(const Target& target, const Array<Tensor>& outs) {
Array<Operation> out_ops;
for (auto t : outs) {
out_ops.push_back(t->op);
}
auto s = create_schedule(out_ops);
return s;
}
/*!
* \brief Create a generic default schedule for the given output tensors, and apply
* auto inline
*
* \param target The target to generate a schedule for.
* \param outs The output tensors.
*
* \return A schedule for the given ops.
*/
inline Schedule default_schedule_auto_inline(const Target& target, const Array<Tensor>& outs) {
Array<Operation> out_ops;
for (auto t : outs) {
out_ops.push_back(t->op);
}
auto s = create_schedule(out_ops);
auto x = outs[0];
tvm::te::AutoInlineInjective(s);
auto axis = s[x]->op.as<ComputeOpNode>()->axis;
if (axis.size() > 0) {
detail::Fuse(s[x], axis);
}
return s;
}
} // namespace generic
} // namespace topi
#endif // TOPI_GENERIC_DEFAULT_H_