Run results for: Typed Array Benchmark

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Float16Array Write

35K/s

Float32Array Write

34K/s

Float64Array Write

34K/s

Float64Array Read

32K/s

Float32Array Read

32K/s

Float16Array Read

29K/s

View exact numbers

Test name	Executions per second
✓ Float16Array Write	34,562 Ops/sec
Float32Array Write	34,372 Ops/sec
Float64Array Write	34,074 Ops/sec
Float64Array Read	32,192 Ops/sec
Float32Array Read	32,097 Ops/sec
Float16Array Read	29,165 Ops/sec

HTML Preparation code:

<!--:)<:-->

Script Preparation code:

const SIZE = 10000;

const float64 = new Float64Array(SIZE);
const float32 = new Float32Array(SIZE);
const float16 = new Float16Array(SIZE);

for (let i = 0; i < SIZE; i++) {
    float64[i] = 1.234;
    float32[i] = 1.234;
    float16[i] = 1.234;
}

Tests:

Float64Array Read
let sum = 0; for (let i = 0; i < SIZE; i++) { sum += float64[i]; } return sum;
Float32Array Read
let sum = 0; for (let i = 0; i < SIZE; i++) { sum += float32[i]; } return sum;
Float16Array Read
let sum = 0; for (let i = 0; i < SIZE; i++) { sum += float16[i]; } return sum;
Float64Array Write
for (let i = 0; i < SIZE; i++) { float64[i] = 1.235; }
Float32Array Write
for (let i = 0; i < SIZE; i++) { float32[i] = 1.235; }
Float16Array Write
for (let i = 0; i < SIZE; i++) { float16[i] = 1.235; }