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Extend benchmark: to_array, cons and cons_fold

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Fabian 2020-04-19 17:59:14 +02:00
parent d681a34caa
commit dafae58e15
1 changed files with 47 additions and 0 deletions
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47
benchs/run_benchs.ml
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@ -933,11 +933,58 @@ module Iter_ = struct
"oseq.iter", oseq, ();
]
let bench_to_array n =
let iter () = Iter.to_array (Iter.(1 -- n))
and gen () = Gen.to_array (Gen.(1 -- n))
and oseq () = OSeq.to_array (OSeq.(1 -- n)) in
B.throughputN 3 ~repeat
[ "iter.to_array", iter, ();
"gen.to_array", gen, ();
"oseq.to_array", oseq, ();
]
let bench_cons n =
let gen_cons x xs =
let saw_x = ref false in
fun () ->
if !saw_x then (saw_x := true; Some x)
else xs ()
in
let xs = Array.init n Fun.id in
let iter () = ignore (Array.fold_right Iter.cons xs Iter.empty : int Iter.t) in
let gen () = ignore (Array.fold_right gen_cons xs Gen.empty : int Gen.t) in
let oseq () = ignore (Array.fold_right OSeq.cons xs OSeq.empty : int OSeq.t) in
B.throughputN 3 ~repeat
[ "iter.cons", iter, ();
"gen.cons", gen, ();
"oseq.cons", oseq, ();
]
let bench_cons_fold n =
let gen_cons x xs =
let saw_x = ref false in
fun () ->
if !saw_x then (saw_x := true; Some x)
else xs ()
in
let xs = Array.init n Fun.id in
let iter () = Iter.fold (+) 0 (Array.fold_right Iter.cons xs Iter.empty) in
let gen () = Gen.fold (+) 0 (Array.fold_right gen_cons xs Gen.empty) in
let oseq () = OSeq.fold (+) 0 (Array.fold_right OSeq.cons xs OSeq.empty) in
B.throughputN 3 ~repeat
[ "iter.cons_fold", iter, ();
"gen.cons_fold", gen, ();
"oseq.cons_fold", oseq, ();
]
let () = B.Tree.register (
"iter" @>>>
[ "fold" @>> app_ints bench_fold [100; 1_000; 10_000; 1_000_000]
; "flat_map" @>> app_ints bench_flat_map [1_000; 10_000]
; "iter" @>> app_ints bench_iter [1_000; 10_000]
; "to_array" @>> app_ints bench_to_array [1_000; 10_000]
; "cons" @>> app_ints bench_cons [1_000; 10_000; 100_000]
; "cons_fold" @>> app_ints bench_cons_fold [1_000; 10_000; 100_000]
])
end