wehub-resource-sync
133 lines
4.7 KiB
C++
133 lines
4.7 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef TVM_S_TIR_META_SCHEDULE_TUNE_CONTEXT_H_
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#define TVM_S_TIR_META_SCHEDULE_TUNE_CONTEXT_H_
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#include <tvm/ffi/container/array.h>
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#include <tvm/ffi/container/map.h>
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#include <tvm/ffi/function.h>
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#include <tvm/ffi/optional.h>
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#include <tvm/ffi/reflection/registry.h>
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#include <tvm/ffi/string.h>
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#include <tvm/ir/expr.h>
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#include <tvm/ir/module.h>
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#include <tvm/s_tir/meta_schedule/builder.h>
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#include <tvm/s_tir/meta_schedule/runner.h>
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#include <tvm/s_tir/meta_schedule/search_strategy.h>
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#include <tvm/s_tir/meta_schedule/space_generator.h>
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#include <tvm/s_tir/random_engine.h>
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#include <tvm/target/target.h>
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namespace tvm {
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namespace s_tir {
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namespace meta_schedule {
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class TaskSchedulerNode;
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class MeasureCallback;
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class TuneContext;
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/*! \brief The auto tuning context. */
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class TuneContextNode : public ffi::Object {
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public:
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using TRandState = LinearCongruentialEngine::TRandState;
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/*! \brief The workload to be tuned. */
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ffi::Optional<IRModule> mod;
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/*! \brief The target to be tuned for. */
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ffi::Optional<Target> target;
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/*! \brief The design space generator. */
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ffi::Optional<SpaceGenerator> space_generator;
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/*! \brief The search strategy. */
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ffi::Optional<SearchStrategy> search_strategy;
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/*! \brief The name of the tuning task. */
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ffi::Optional<ffi::String> task_name;
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/*! \brief The number of threads to be used. */
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int num_threads;
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/*! \brief The random state. */
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TRandState rand_state;
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/*! \brief The tuning task's logging function. t*/
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ffi::Function logger;
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static void RegisterReflection() {
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namespace refl = tvm::ffi::reflection;
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refl::ObjectDef<TuneContextNode>()
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.def_ro("mod", &TuneContextNode::mod)
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.def_ro("target", &TuneContextNode::target)
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.def_ro("space_generator", &TuneContextNode::space_generator)
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.def_ro("search_strategy", &TuneContextNode::search_strategy)
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.def_ro("task_name", &TuneContextNode::task_name)
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.def_ro("num_threads", &TuneContextNode::num_threads)
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.def_ro("rand_state", &TuneContextNode::rand_state);
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// `logger` is not registered
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}
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/*!
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* \brief Initialize members that needs initialization with tune context.
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*/
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void Initialize();
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/*!
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* \brief Clone the tune context.
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* \return The cloned tune context.
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*/
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TuneContext Clone() const;
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static constexpr const bool _type_mutable = true;
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TVM_FFI_DECLARE_OBJECT_INFO_FINAL("s_tir.meta_schedule.TuneContext", TuneContextNode,
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ffi::Object);
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};
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/*!
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* \brief Managed reference to TuneContextNode.
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* \sa TuneContextNode
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*/
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class TuneContext : public ffi::ObjectRef {
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public:
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using TRandState = LinearCongruentialEngine::TRandState;
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/*!
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* \brief Constructor from ffi::ObjectPtr<TuneContextNode>.
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* \param data The object pointer.
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*/
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explicit TuneContext(ffi::ObjectPtr<TuneContextNode> data) : ffi::ObjectRef(data) {
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TVM_FFI_ICHECK(data != nullptr);
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}
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/*!
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* \brief Constructor.
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* \param mod The workload to be tuned.
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* \param target The target to be tuned for.
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* \param space_generator The design space generator.
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* \param search_strategy The search strategy.
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* \param task_name The name of the tuning task.
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* \param num_threads The number of threads to be used.
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* \param rand_state The random state.
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* \param logger The tuning task's logging function.
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*/
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TVM_DLL explicit TuneContext(ffi::Optional<IRModule> mod, ffi::Optional<Target> target,
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ffi::Optional<SpaceGenerator> space_generator,
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ffi::Optional<SearchStrategy> search_strategy,
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ffi::Optional<ffi::String> task_name, int num_threads,
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TRandState rand_state, ffi::Function logger);
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TVM_FFI_DEFINE_OBJECT_REF_METHODS_NOTNULLABLE(TuneContext, ffi::ObjectRef, TuneContextNode);
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};
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} // namespace meta_schedule
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} // namespace s_tir
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} // namespace tvm
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#endif // TVM_S_TIR_META_SCHEDULE_TUNE_CONTEXT_H_
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