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use imports
  • Loading branch information
annxingyuan committed Sep 13, 2019
commit 164c1f176ca954c39a22e0b3c5ee5e2d7ba5433b
21 changes: 4 additions & 17 deletions tfjs-backend-webgpu/src/backend_webgpu.ts
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@

import './flags_webgpu';

import {backend_util, DataMover, DataType, ENV, KernelBackend, Rank, ShapeMap, Tensor, Tensor2D, Tensor3D, Tensor4D, TimingInfo, util} from '@tensorflow/tfjs-core';
import {backend_util, DataMover, DataType, ENV, KernelBackend, Rank, RecursiveArray, ShapeMap, Tensor, Tensor2D, Tensor3D, Tensor4D, TimingInfo, util} from '@tensorflow/tfjs-core';
import * as shaderc from '@webgpu/shaderc';

import {BufferManager} from './buffer_manager';
Expand All @@ -41,21 +41,7 @@ import {UnaryOpProgram} from './kernels/unary_op_webgpu';
import * as webgpu_program from './kernels/webgpu_program';
import {WebGPUBinary} from './kernels/webgpu_program';

// START TO-IMPORT-FROM-CORE ============================
// TODO(annyuan): Delete definitions in this section and import from core once
// new release is published.
type MemoryInfo = {
numTensors: number; numDataBuffers: number; numBytes: number;
unreliable?: boolean; reasons: string[];
};

// tslint:disable-next-line:no-any
interface RecursiveArray<T extends any> {
[index: number]: T|RecursiveArray<T>;
}
// END TO-IMPORT-FROM-CORE ==============================

export interface WebGPUMemoryInfo extends MemoryInfo {
export interface WebGPUMemoryInfo extends backend_util.MemoryInfo {
numBytesInGPU: number;
unreliable: boolean;
}
Expand Down Expand Up @@ -462,7 +448,8 @@ export class WebGPUBackend extends KernelBackend {
const uniformInfo = {
byteSize: uniformData.byteLength,
usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.UNIFORM,
buffer: uniforms.resource.buffer};
buffer: uniforms.resource.buffer
};
this.disposalQueue.push(uniformInfo);

if (ENV.get('WEBGPU_IMMEDIATE_EXECUTION_ENABLED')) {
Expand Down
1 change: 0 additions & 1 deletion tfjs-backend-webgpu/src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,6 @@ import {WebGPUBackend} from './backend_webgpu';

tf.registerBackend('webgpu', async () => {
const shaderc = await Shaderc.instantiate();
// @ts-ignore navigator.gpu is required
const adapter = await navigator.gpu.requestAdapter({});
const device = await adapter.requestDevice({});
return new WebGPUBackend(device, shaderc);
Expand Down