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menhir
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POTTIER Francois
menhir
Commits
4b3b8c9f
Commit
4b3b8c9f
authored
Oct 22, 2015
by
POTTIER Francois
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Renamed "cumulated star size" to "total star size".
parent
a2d27552
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src/LRijkstra.ml
src/LRijkstra.ml
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src/LRijkstra.ml
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4b3b8c9f
...
@@ -265,9 +265,9 @@ module Trie : sig
...
@@ -265,9 +265,9 @@ module Trie : sig
of the trie that has been constructed for state [s]. *)
of the trie that has been constructed for state [s]. *)
val
size
:
int
->
int
val
size
:
int
->
int
(* After [star] has been called a number of times, [
cumulated
_size()]
(* After [star] has been called a number of times, [
total
_size()]
reports the total size of the tries that have been constructed. *)
reports the total size of the tries that have been constructed. *)
val
cumulated
_size
:
unit
->
int
val
total
_size
:
unit
->
int
(* Every (sub-)trie has a unique identity. (One can think of it as its
(* Every (sub-)trie has a unique identity. (One can think of it as its
address.) [compare] compares the identity of two tries. This can be
address.) [compare] compares the identity of two tries. This can be
...
@@ -430,7 +430,7 @@ end = struct
...
@@ -430,7 +430,7 @@ end = struct
assert
(
size
.
(
s
)
>=
0
);
assert
(
size
.
(
s
)
>=
0
);
size
.
(
s
)
size
.
(
s
)
let
cumulated
_size
()
=
let
total
_size
()
=
!
c
!
c
let
compare
t1
t2
=
let
compare
t1
t2
=
...
@@ -449,7 +449,7 @@ end = struct
...
@@ -449,7 +449,7 @@ end = struct
SymbolMap
.
find
a
t
.
transitions
(* careful: may raise [Not_found] *)
SymbolMap
.
find
a
t
.
transitions
(* careful: may raise [Not_found] *)
let
verbose
()
=
let
verbose
()
=
Printf
.
eprintf
"
Cumulated star size: %d
\n
%!"
(
cumulated
_size
()
)
Printf
.
eprintf
"
Total star size: %d
\n
%!"
(
total
_size
()
)
let
decode
i
=
let
decode
i
=
let
t
=
MenhirLib
.
InfiniteArray
.
get
tries
i
in
let
t
=
MenhirLib
.
InfiniteArray
.
get
tries
i
in
...
@@ -499,7 +499,7 @@ let dummy : fact =
...
@@ -499,7 +499,7 @@ let dummy : fact =
(* The lookahead symbol fits in 8 bits. In the largest grammars that we have
(* The lookahead symbol fits in 8 bits. In the largest grammars that we have
seen, the number of unique words is about 3.10^5, so a word should fit in
seen, the number of unique words is about 3.10^5, so a word should fit in
about 19 bits (2^19 = 524288). In the largest grammars that we have seen,
about 19 bits (2^19 = 524288). In the largest grammars that we have seen,
the
cumulated
star size is about 64000, so a trie should fit in about 17
the
total
star size is about 64000, so a trie should fit in about 17
bits (2^17 = 131072). We have ample space in a 63-bit word! We allocate 8
bits (2^17 = 131072). We have ample space in a 63-bit word! We allocate 8
bits for [lookahead], 30 bits for [word], and 25 bits for [position]. We
bits for [lookahead], 30 bits for [word], and 25 bits for [position]. We
could support 32-bit machines too, but that is probably pointless. *)
could support 32-bit machines too, but that is probably pointless. *)
...
@@ -1340,8 +1340,8 @@ let () =
...
@@ -1340,8 +1340,8 @@ let () =
end
end
(* Automaton size (i.e., number of states). *)
(* Automaton size (i.e., number of states). *)
Lr1
.
n
Lr1
.
n
(*
Cumulated
trie size. *)
(*
Total
trie size. *)
(
Trie
.
cumulated
_size
()
)
(
Trie
.
total
_size
()
)
(* Size of [F]. *)
(* Size of [F]. *)
(
F
.
size
()
)
(
F
.
size
()
)
(* Size of [E]. *)
(* Size of [E]. *)
...
...
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