Baseline 2025
Newly available
Float16Array
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Float16Array
ã¯é ããã TypedArray
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ã¡ã¢: Float16 ã®ãµãã¼ãã¯ãJavaScript API 㨠CPU ã¢ã¼ããã¯ãã£ã®ä¸¡æ¹ã«ããã¦ä¸è½ã§ã¯ããã¾ãããããã使ç¨ããã¨ããã©ãããã©ã¼ã ã«ãã£ã¦ã¯ããã©ã¼ãã³ã¹ãä½ä¸ããå¯è½æ§ãããã¾ããããã¯ãfloat-backed canvasesãWebGPUãWebGLãstable diffusion ãå«ã深層å¦ç¿ã¢ãã«ãªã©ãé«åº¦ã«æé©åããããã©ã¼ãã³ã¹ã«ææãªã·ã¹ãã ã¨ã®ããåããæ³å®ãã¦ãã¾ãã
ã³ã³ã¹ãã©ã¯ã¿ã¼Float16Array()
æ°ãã Float16Array
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Float16Array.BYTES_PER_ELEMENT
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親ã§ãã TypedArray
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以ä¸ã«å ãã¦ã親ã§ãã TypedArray
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ãããã®ããããã£ã¯ Float16Array.prototype
ã§å®ç¾©ããããã¹ã¦ã® Float16Array
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Float16Array.prototype.BYTES_PER_ELEMENT
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Float16Array.prototype.constructor
ã¤ã³ã¹ã¿ã³ã¹ãªãã¸ã§ã¯ããçæããã³ã³ã¹ãã©ã¯ã¿ã¼é¢æ°ã§ããFloat16Array
ã¤ã³ã¹ã¿ã³ã¹ã®å ´åãåæå¤ã¯ Float16Array
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親ã§ãã TypedArray
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// From a length
const float16 = new Float16Array(2);
float16[0] = 42;
console.log(float16[0]); // 42
console.log(float16.length); // 2
console.log(float16.BYTES_PER_ELEMENT); // 2
// From an array
const x = new Float16Array([21, 31]);
console.log(x[1]); // 31
// From another TypedArray
const y = new Float16Array(x);
console.log(y[0]); // 21
// From an ArrayBuffer
const buffer = new ArrayBuffer(32);
const z = new Float16Array(buffer, 4, 4);
console.log(z.byteOffset); // 4
// From an iterable
const iterable = (function* () {
yield* [1, 2, 3];
})();
const float16FromIterable = new Float16Array(iterable);
console.log(float16FromIterable);
// Float16Array [1, 2, 3]
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