-
Notifications
You must be signed in to change notification settings - Fork 9
/
perf.js
101 lines (77 loc) · 1.62 KB
/
perf.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
const b = require("benny");
const arrow_wasm = require("./pkg/arrow_wasm");
const arrow_js = require("apache-arrow");
const fs = require("fs");
const path = require("path");
const filePath = path.join(__dirname, "./examples/flights-1m.arrow");
const file = fs.readFileSync(filePath);
const t_wasm = arrow_wasm.Table.from(file);
const t_js = arrow_js.Table.from(file);
const batch = t_wasm.recordBatch(0);
b.suite(
"Load",
b.add("Arrow WASM", () => {
arrow_wasm.Table.from(file);
}),
b.add("Arrow JS", () => {
arrow_js.Table.from(file);
}),
b.cycle(),
b.complete()
);
b.suite(
"Serialize",
b.add("Arrow WASM", () => {
t_wasm.serialize();
}),
b.add("Arrow JS", () => {
t_js.serialize();
}),
b.cycle(),
b.complete()
);
b.suite(
"Schema",
b.add("Arrow WASM", () => {
t_wasm.schema;
}),
b.add("Arrow JS", () => {
t_js.schema;
}),
b.cycle(),
b.complete()
);
b.suite(
"To Array",
b.add("Arrow WASM", () => {
batch.column(3).asFloat32Vector().toArray();
}),
b.add("Arrow JS", () => {
t_js.getColumnAt(3).toArray();
}),
b.cycle(),
b.complete()
);
b.suite(
"Sum",
b.add("Arrow WASM", () => {
const vec = batch.column(3).asFloat32Vector();
let sum = 0;
for (let i = 0; i < vec.length; i++) {
sum += vec.get(i);
}
}),
b.add("Arrow WASM (kernel)", () => {
const vec = batch.column(3).asFloat32Vector();
let sum = vec.sum();
}),
b.add("Arrow JS", () => {
const vec = t_js.getColumnAt(3);
let sum = 0;
for (let i = 0; i < vec.length; i++) {
sum += vec.get(i);
}
}),
b.cycle(),
b.complete()
);