diff options
Diffstat (limited to 'include/loop.hh')
| -rw-r--r-- | include/loop.hh | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/include/loop.hh b/include/loop.hh index 9620489..e02b7e9 100644 --- a/include/loop.hh +++ b/include/loop.hh @@ -148,8 +148,38 @@ public: void tile(int stmt_num, int level, int tile_size, int outer_level = 1, TilingMethodType method = StridedTile, int alignment_offset = 0, int alignment_multiple = 1); std::set<int> split(int stmt_num, int level, const omega::Relation &cond); std::set<int> unroll(int stmt_num, int level, int unroll_amount, std::vector< std::vector<std::string> >idxNames= std::vector< std::vector<std::string> >(), int cleanup_split_level = 0); - + + //! Datacopy function by reffering arrays by numbers + /*! + * for example + * ~~~ + * A[i] = A[i-1] + B[i]; + * ~~~ + * parameter array_ref_num=[0,2] means to copy data touched by A[i-1] and A[i] + * + * @param array_ref_nums + * @param level + * @param allow_extra_read + * @param fastest_changing_dimension + * @param padding_stride + * @param padding_alignment + * @param memory_type + * @return + */ bool datacopy(const std::vector<std::pair<int, std::vector<int> > > &array_ref_nums, int level, bool allow_extra_read = false, int fastest_changing_dimension = -1, int padding_stride = 1, int padding_alignment = 4, int memory_type = 0); + //! Datacopy function by reffering arrays by name + /*! + * parameter array_name=A means to copy data touched by A[i-1] and A[i] + * @param stmt_num + * @param level + * @param array_name + * @param allow_extra_read + * @param fastest_changing_dimension + * @param padding_stride + * @param padding_alignment + * @param memory_type + * @return + */ bool datacopy(int stmt_num, int level, const std::string &array_name, bool allow_extra_read = false, int fastest_changing_dimension = -1, int padding_stride = 1, int padding_alignment = 4, int memory_type = 0); bool datacopy_privatized(int stmt_num, int level, const std::string &array_name, const std::vector<int> &privatized_levels, bool allow_extra_read = false, int fastest_changing_dimension = -1, int padding_stride = 1, int padding_alignment = 1, int memory_type = 0); bool datacopy_privatized(const std::vector<std::pair<int, std::vector<int> > > &array_ref_nums, int level, const std::vector<int> &privatized_levels, bool allow_extra_read = false, int fastest_changing_dimension = -1, int padding_stride = 1, int padding_alignment = 1, int memory_type = 0); |