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| 1 | +// Copyright (c) Microsoft Corporation. All rights reserved. |
| 2 | +// Licensed under the MIT License. |
| 3 | + |
| 4 | +import assert from 'assert/strict'; |
| 5 | +import { Tensor } from 'onnxruntime-common'; |
| 6 | + |
| 7 | +// eslint-disable-next-line @typescript-eslint/no-explicit-any |
| 8 | +const globalF16 = (globalThis as any).Float16Array; |
| 9 | + |
| 10 | +(globalF16 ? describe : describe.skip)('Tensor Constructor Tests - check type float16 (Float16Array available)', () => { |
| 11 | + it("[float16] new Tensor('float16', numbers, dims): allow number array when Float16Array is available", () => { |
| 12 | + const tensor = new Tensor('float16', [1, 2, 3, 4], [2, 2]); |
| 13 | + assert.equal(tensor.type, 'float16', "tensor.type should be 'float16'"); |
| 14 | + assert(tensor.data instanceof globalF16, "tensor.data should be an instance of 'Float16Array'"); |
| 15 | + assert.equal(tensor.data[0], 1, 'tensor.data[0] should be 1'); |
| 16 | + assert.equal(tensor.data[1], 2, 'tensor.data[1] should be 2'); |
| 17 | + assert.equal(tensor.data[2], 3, 'tensor.data[2] should be 3'); |
| 18 | + assert.equal(tensor.data[3], 4, 'tensor.data[3] should be 4'); |
| 19 | + assert.equal(tensor.data.length, 4, 'tensor.data.length should be 4'); |
| 20 | + }); |
| 21 | + |
| 22 | + it("[float16] new Tensor('float16', float16array, dims): allow Float16Array when Float16Array is available", () => { |
| 23 | + const tensor = new Tensor('float16', new globalF16([1, 2, 3, 4]), [2, 2]); |
| 24 | + assert.equal(tensor.type, 'float16', "tensor.type should be 'float16'"); |
| 25 | + assert(tensor.data instanceof globalF16, "tensor.data should be an instance of 'Float16Array'"); |
| 26 | + assert.equal(tensor.data[0], 1, 'tensor.data[0] should be 1'); |
| 27 | + assert.equal(tensor.data[1], 2, 'tensor.data[1] should be 2'); |
| 28 | + assert.equal(tensor.data[2], 3, 'tensor.data[2] should be 3'); |
| 29 | + assert.equal(tensor.data[3], 4, 'tensor.data[3] should be 4'); |
| 30 | + assert.equal(tensor.data.length, 4, 'tensor.data.length should be 4'); |
| 31 | + }); |
| 32 | + |
| 33 | + it("[float16] new Tensor('float16', uint16array, dims): allow Uint16Array when Float16Array is available", () => { |
| 34 | + const tensor = new Tensor('float16', new Uint16Array([15360, 16384, 16896, 17408]), [2, 2]); |
| 35 | + assert.equal(tensor.type, 'float16', "tensor.type should be 'float16'"); |
| 36 | + assert(tensor.data instanceof globalF16, "tensor.data should be an instance of 'Float16Array'"); |
| 37 | + assert.equal(tensor.data[0], 1, 'tensor.data[0] should be 1'); |
| 38 | + assert.equal(tensor.data[1], 2, 'tensor.data[1] should be 2'); |
| 39 | + assert.equal(tensor.data[2], 3, 'tensor.data[2] should be 3'); |
| 40 | + assert.equal(tensor.data[3], 4, 'tensor.data[3] should be 4'); |
| 41 | + assert.equal(tensor.data.length, 4, 'tensor.data.length should be 4'); |
| 42 | + }); |
| 43 | +}); |
| 44 | + |
| 45 | +(globalF16 ? describe.skip : describe)( |
| 46 | + 'Tensor Constructor Tests - check type float16 (Float16Array not available)', |
| 47 | + () => { |
| 48 | + it( |
| 49 | + "[float16] new Tensor('float16', numbers, dims): " + |
| 50 | + "expect to throw because it's not allowed to construct 'float16' tensor from number array", |
| 51 | + () => { |
| 52 | + assert.throws(() => new Tensor('float16', [1, 2, 3, 4], [2, 2]), TypeError); |
| 53 | + }, |
| 54 | + ); |
| 55 | + |
| 56 | + it("[float16] new Tensor('float16', uint16array, dims): allow Uint16Array", () => { |
| 57 | + const tensor = new Tensor('float16', new Uint16Array([15360, 16384, 16896, 17408]), [2, 2]); |
| 58 | + assert.equal(tensor.type, 'float16', "tensor.type should be 'float16'"); |
| 59 | + assert(tensor.data instanceof Uint16Array, "tensor.data should be an instance of 'Uint16Array'"); |
| 60 | + }); |
| 61 | + }, |
| 62 | +); |
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