| /*! |
| * Copyright (c) 2016 by Contributors |
| * \file tvm/schedule_pass.h |
| * \brief Collection of Schedule pass functions. |
| * |
| * These passes works on the schedule hyper-graph |
| * and infers information such as bounds, check conditions |
| * read/write dependencies between the IterVar |
| */ |
| #ifndef TVM_SCHEDULE_PASS_H_ |
| #define TVM_SCHEDULE_PASS_H_ |
| |
| #include "base.h" |
| #include "schedule.h" |
| |
| namespace tvm { |
| namespace schedule { |
| |
| /*! |
| * \brief Infer the bound of all iteration variables relates to the schedule. |
| * |
| * \param sch The root schedule to infer all the bounds. |
| * \return the result bound of the iteration Variable |
| */ |
| Map<IterVar, Range> InferBound(const Schedule& sch); |
| |
| /*! |
| * \brief Schedule s' dependent operations. |
| * |
| * \param s The schedule to be realized |
| * \param dom_map The domain of each iter vars. |
| * \param debug_keep_trivial_loop Whether keep trivial loops with extent of 1 during lowering. |
| * This is a debug feature for dataflow/axis analysis. |
| * Note: If this is true, The lowered IR may be incorrect, |
| * because we will also delete the init part of reduction |
| * \return the result Stmt |
| */ |
| Stmt ScheduleOps(Schedule s, Map<IterVar, Range> dom_map, bool debug_keep_trivial_loop); |
| |
| /*! |
| * \brief To automatically inline the element-wise operations. |
| * |
| * \param sch The schedule to be inlined. |
| */ |
| void AutoInlineElemWise(Schedule sch); |
| |
| /*! |
| * \brief To automatically inline operations with injective writes |
| * (i.e. writes without reduction or sequential loops). Note |
| * that in this case, guarantees about contiguity, transpose, stride, |
| * alignemnt and memory footprint in general do not hold. |
| * |
| * \param sch The schedule to be inlined. |
| */ |
| EXPORT void AutoInlineInjective(Schedule sch); |
| |
| } // namespace schedule |
| } // namespace tvm |
| #endif // TVM_SCHEDULE_PASS_H_ |