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Recover the default backend #7709

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merged 1 commit into from
May 23, 2023
Merged

Recover the default backend #7709

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4 changes: 4 additions & 0 deletions tfjs-core/src/ops/tensor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ import {makeTensor} from './tensor_ops_util';
* const customBackend = new tf.MathBackendWebGL(customCanvas);
* tf.registerBackend('custom-webgl', () => customBackend);
* }
* const savedBackend = tf.getBackend();
* await tf.setBackend('custom-webgl');
* const gl = tf.backend().gpgpu.gl;
* const texture = gl.createTexture();
Expand Down Expand Up @@ -94,6 +95,7 @@ import {makeTensor} from './tensor_ops_util';
* // so:
*
* const tex = a.dataToGPU();
* await tf.setBackend(savedBackend);
* ```
*
* ```js
Expand Down Expand Up @@ -146,6 +148,7 @@ import {makeTensor} from './tensor_ops_util';
* return gpuReadBuffer;
* }
*
* const savedBackend = tf.getBackend();
* await tf.setBackend('webgpu').catch(
* () => {throw new Error(
* 'Failed to use WebGPU backend. Please use Chrome Canary to run.')});
Expand All @@ -166,6 +169,7 @@ import {makeTensor} from './tensor_ops_util';
* b.dispose();
* result.dispose();
* aBuffer.destroy();
* await tf.setBackend(savedBackend);
* ```
* @param values The values of the tensor. Can be nested array of numbers,
* or a flat array, or a `TypedArray`, or a `WebGLData` object, or a
Expand Down