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diff --git a/frontend/part.icl b/frontend/part.icl
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--- a/frontend/part.icl
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-module part
-
-import StdEnv
-
-import syntax, transform, checksupport, StdCompare, check, utilities
-
-:: PartitioningInfo =
- { pi_marks :: !.{# Int}
- , pi_next_num :: !Int
- , pi_next_group :: !Int
- , pi_groups :: ![[Int]]
- , pi_deps :: ![Int]
- }
-
-NotChecked :== -1
-
-Start = 3
-
-partitionateFunctions :: !*{# FunDef} !*{# FunDef} -> (!{! Group}, !*{# FunDef}, !*{# FunDef})
-partitionateFunctions fun_defs inst_defs
- #! nr_of_functions = size fun_defs
- nr_of_instances = size inst_defs
- #! max_fun_nr = nr_of_functions + nr_of_instances
- # partitioning_info = { pi_marks = createArray max_fun_nr NotChecked, pi_deps = [], pi_next_num = 0, pi_next_group = 0, pi_groups = [] }
- (fun_defs, inst_defs, {pi_groups,pi_next_group}) = partitionate_functions 0 max_fun_nr nr_of_functions fun_defs inst_defs partitioning_info
- groups = { {group_members = group} \\ group <- reverse pi_groups }
- = (groups, fun_defs, inst_defs)
-where
- partitionate_functions :: !Int !Int !Int !*{# FunDef} !*{# FunDef} !*PartitioningInfo -> (!*{# FunDef}, !*{# FunDef}, !*PartitioningInfo)
- partitionate_functions from_index max_fun_nr nr_of_functions fun_defs inst_defs pi=:{pi_marks}
- | from_index == max_fun_nr
- = (fun_defs, inst_defs, pi)
- | pi_marks.[from_index] == NotChecked
- # (_, fun_defs, inst_defs, pi) = partitionate_function from_index max_fun_nr nr_of_functions fun_defs inst_defs pi
- = partitionate_functions (inc from_index) max_fun_nr nr_of_functions fun_defs inst_defs pi
- = partitionate_functions (inc from_index) max_fun_nr nr_of_functions fun_defs inst_defs pi
-
- partitionate_function :: !Int !Int !Int !*{# FunDef} !*{# FunDef} !*PartitioningInfo -> *(!Int, !*{# FunDef}, !*{# FunDef}, !*PartitioningInfo)
- partitionate_function fun_index max_fun_nr nr_of_functions fun_defs inst_defs pi=:{pi_next_num}
- | fun_index < nr_of_functions
- #! fd = fun_defs.[fun_index]
- | fd.fun_kind
- # {fi_calls,fi_instance_calls} = fd.fun_info
- (min_dep, fun_defs, inst_defs, pi) = visit_functions fi_calls max_fun_nr max_fun_nr nr_of_functions fun_defs inst_defs (push_on_dep_stack fun_index pi)
- (min_dep, fun_defs, inst_defs, pi) = visit_functions fi_calls min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi
- = try_to_close_group fun_index pi_next_num min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi
- #! fd = inst_defs.[fun_index-nr_of_functions]
- # {fi_calls,fi_instance_calls} = fd.fun_info
- (min_dep, fun_defs, inst_defs, pi) = visit_functions fi_calls max_fun_nr max_fun_nr nr_of_functions fun_defs inst_defs (push_on_dep_stack fun_index pi)
- (min_dep, fun_defs, inst_defs, pi) = visit_functions fi_calls min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi
- = try_to_close_group fun_index pi_next_num min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi
-
- push_on_dep_stack :: !Int !*PartitioningInfo -> *PartitioningInfo;
- push_on_dep_stack fun_index pi=:{pi_deps,pi_marks,pi_next_num}
- = { pi & pi_deps = [fun_index : pi_deps], pi_marks = { pi_marks & [fun_index] = pi_next_num}, pi_next_num = inc pi_next_num}
-
- visit_functions :: ![FunCall] !Int !Int !Int !*{# FunDef} !*{# FunDef} !*PartitioningInfo -> *(!Int, !*{# FunDef}, !*{# FunDef}, !*PartitioningInfo)
- visit_functions [{fc_index}:funs] min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi=:{pi_marks}
- #! mark = pi_marks.[fc_index]
- | mark == NotChecked
- # (mark, fun_defs, inst_defs, pi) = partitionate_function fc_index max_fun_nr nr_of_functions fun_defs inst_defs pi
- = visit_functions funs (min min_dep mark) max_fun_nr nr_of_functions fun_defs inst_defs pi
- = visit_functions funs (min min_dep mark) max_fun_nr nr_of_functions fun_defs inst_defs pi
- visit_functions [] min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi
- = (min_dep, fun_defs, inst_defs, pi)
-
-
- try_to_close_group :: !Int !Int !Int !Int !Int !*{# FunDef} !*{# FunDef} !*PartitioningInfo -> *(!Int, !*{# FunDef}, !*{# FunDef}, !*PartitioningInfo)
- try_to_close_group fun_index fun_nr min_dep max_fun_nr nr_of_functions fun_defs inst_defs pi=:{pi_marks, pi_deps, pi_groups, pi_next_group}
- | fun_nr <= min_dep
- # (pi_deps, pi_marks, group, fun_defs, inst_defs)
- = close_group fun_index pi_deps pi_marks [] max_fun_nr nr_of_functions pi_next_group fun_defs inst_defs
-
- pi = { pi & pi_deps = pi_deps, pi_marks = pi_marks, pi_next_group = inc pi_next_group, pi_groups = [group : pi_groups] }
- = (max_fun_nr, fun_defs, inst_defs, pi)
- = (min_dep, fun_defs, inst_defs, pi)
- where
- close_group :: !Int ![Int] !*{# Int} ![Int] !Int !Int !Index !*{# FunDef} !*{# FunDef} -> (![Int], !*{# Int}, ![Int], !*{# FunDef}, !*{# FunDef})
- close_group fun_index [d:ds] marks group max_fun_nr nr_of_functions group_number fun_defs inst_defs
- #! fd = fun_defs.[d]
- # marks = { marks & [d] = max_fun_nr }
- | d < nr_of_functions
- #! fd = fun_defs.[d]
- # fun_defs = { fun_defs & [d] = { fd & fun_info.fi_group_index = group_number }}
- | d == fun_index
- = (ds, marks, [d : group], fun_defs, inst_defs)
- = close_group fun_index ds marks group max_fun_nr nr_of_functions group_number fun_defs inst_defs
- #! fd = inst_defs.[d-nr_of_functions]
- # inst_defs = { inst_defs & [d] = { fd & fun_info.fi_group_index = group_number }}
- | d == fun_index
- = (ds, marks, [d : group], fun_defs, inst_defs)
- = close_group fun_index ds marks group max_fun_nr nr_of_functions group_number fun_defs inst_defs