gx

chenyc

2025-06-12 7b72ac13a83764a662159d4a49b7fffb90476ecb

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/**
 * @license
 * Copyright 2019 Google LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================================
 */
import { env } from './environment';
import { getGlobal } from './global_util';
import * as log from './log';
const kernelRegistry = getGlobal('kernelRegistry', () => new Map());
const gradRegistry = getGlobal('gradRegistry', () => new Map());
/**
 * Returns the kernel function (code) associated with the provided names.
 *
 * @param kernelName The official name of the kernel.
 * @param backendName The official name of the backend.
 */
export function getKernel(kernelName, backendName) {
    const key = makeKey(kernelName, backendName);
    return kernelRegistry.get(key);
}
/**
 * Returns the registered gradient info associated with the provided kernel.
 * @param kernelName The official TF kernel name.
 */
export function getGradient(kernelName) {
    return gradRegistry.get(kernelName);
}
export function getKernelsForBackend(backendName) {
    const it = kernelRegistry.entries();
    const result = [];
    while (true) {
        const { done, value } = it.next();
        if (done) {
            break;
        }
        const [key, config] = value;
        const [backend,] = key.split('_');
        if (backend === backendName) {
            result.push(config);
        }
    }
    return result;
}
/**
 * Registers the function (forward pass) for the kernel in a global registry.
 *
 * @param config A config object with the following properties:
 * - `kernelName` The official name of the kernel.
 * - `backendName` The official name of the backend.
 * - `kernelFunc` The function to run during the forward pass of the kernel.
 * - `setupFunc` Optional. Gets called once, after the backend initializes.
 * - `disposeFunc` Optional. Gets called once, right before the backend is
 * disposed.
 */
export function registerKernel(config) {
    const { kernelName, backendName } = config;
    const key = makeKey(kernelName, backendName);
    if (kernelRegistry.has(key)) {
        log.warn(`The kernel '${kernelName}' for backend ` +
            `'${backendName}' is already registered`);
    }
    kernelRegistry.set(key, config);
}
/**
 * Registers a gradient function for a given kernel in the global registry,
 * to be used during the back-propagation of that kernel.
 *
 * @param config An object with the following properties:
 * - `kernelName` The name of the kernel that the gradient function is for.
 * - `gradFunc` The function to run during back-propagation.
 */
export function registerGradient(config) {
    const { kernelName } = config;
    if (gradRegistry.has(kernelName)) {
        // TODO (yassogba) after 3.0 assess whether we need to keep this gated
        // to debug mode.
        if (env().getBool('DEBUG')) {
            log.warn(`Overriding the gradient for '${kernelName}'`);
        }
    }
    gradRegistry.set(kernelName, config);
}
/**
 * Removes the kernel function from the registry.
 *
 * @param kernelName The official name of the kernel.
 * @param backendName The official name of the backend.
 *
 */
export function unregisterKernel(kernelName, backendName) {
    const key = makeKey(kernelName, backendName);
    if (!kernelRegistry.has(key)) {
        throw new Error(`The kernel '${kernelName}' for backend ` +
            `'${backendName}' is not registered`);
    }
    kernelRegistry.delete(key);
}
/** Removes the registered gradient from the global registry. */
export function unregisterGradient(kernelName) {
    if (!gradRegistry.has(kernelName)) {
        throw new Error(`The gradient '${kernelName}' for backend is not registered`);
    }
    gradRegistry.delete(kernelName);
}
/**
 * Finds kernels that have already been registered to a backend and re-registers
 * them for a new backend. Useful for registering custom backends.
 * @param registeredBackendName Already registered backend.
 * @param newBackendName New backend.
 */
export function copyRegisteredKernels(registeredBackendName, newBackendName) {
    const kernels = getKernelsForBackend(registeredBackendName);
    kernels.forEach(kernelConfig => {
        const newKernelConfig = Object.assign({}, kernelConfig, { backendName: newBackendName });
        registerKernel(newKernelConfig);
    });
}
function makeKey(kernelName, backendName) {
    return `${backendName}_${kernelName}`;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"kernel_registry.js","sourceRoot":"","sources":["../../../../../tfjs-core/src/kernel_registry.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;GAeG;AACH,OAAO,EAAC,GAAG,EAAC,MAAM,eAAe,CAAC;AAClC,OAAO,EAAC,SAAS,EAAC,MAAM,eAAe,CAAC;AACxC,OAAO,KAAK,GAAG,MAAM,OAAO,CAAC;AAM7B,MAAM,cAAc,GAClB,SAAS,CAAC,gBAAgB,EAAE,GAAG,EAAE,CAAC,IAAI,GAAG,EACxB,CAAC,CAAC;AACrB,MAAM,YAAY,GAChB,SAAS,CAAC,cAAc,EAAE,GAAG,EAAE,CAAC,IAAI,GAAG,EAAsB,CAAC,CAAC;AAqDjE;;;;;GAKG;AACH,MAAM,UAAU,SAAS,CACrB,UAAkB,EAAE,WAAmB;IACzC,MAAM,GAAG,GAAG,OAAO,CAAC,UAAU,EAAE,WAAW,CAAC,CAAC;IAC7C,OAAO,cAAc,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;AACjC,CAAC;AAED;;;GAGG;AACH,MAAM,UAAU,WAAW,CAAC,UAAkB;IAC5C,OAAO,YAAY,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;AACtC,CAAC;AAED,MAAM,UAAU,oBAAoB,CAAC,WAAmB;IACtD,MAAM,EAAE,GAAG,cAAc,CAAC,OAAO,EAAE,CAAC;IACpC,MAAM,MAAM,GAAmB,EAAE,CAAC;IAElC,OAAO,IAAI,EAAE;QACX,MAAM,EAAC,IAAI,EAAE,KAAK,EAAC,GAAG,EAAE,CAAC,IAAI,EAAE,CAAC;QAChC,IAAI,IAAI,EAAE;YACR,MAAM;SACP;QACD,MAAM,CAAC,GAAG,EAAE,MAAM,CAAC,GAAG,KAAK,CAAC;QAC5B,MAAM,CAAC,OAAO,EAAG,GAAG,GAAG,CAAC,KAAK,CAAC,GAAG,CAAC,CAAC;QACnC,IAAI,OAAO,KAAK,WAAW,EAAE;YAC3B,MAAM,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;SACrB;KACF;IACD,OAAO,MAAM,CAAC;AAChB,CAAC;AAED;;;;;;;;;;GAUG;AACH,MAAM,UAAU,cAAc,CAAC,MAAoB;IACjD,MAAM,EAAC,UAAU,EAAE,WAAW,EAAC,GAAG,MAAM,CAAC;IACzC,MAAM,GAAG,GAAG,OAAO,CAAC,UAAU,EAAE,WAAW,CAAC,CAAC;IAC7C,IAAI,cAAc,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;QAC3B,GAAG,CAAC,IAAI,CACJ,eAAe,UAAU,gBAAgB;YACzC,IAAI,WAAW,yBAAyB,CAAC,CAAC;KAC/C;IACD,cAAc,CAAC,GAAG,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC;AAClC,CAAC;AAED;;;;;;;GAOG;AACH,MAAM,UAAU,gBAAgB,CAAC,MAAkB;IACjD,MAAM,EAAC,UAAU,EAAC,GAAG,MAAM,CAAC;IAE5B,IAAI,YAAY,CAAC,GAAG,CAAC,UAAU,CAAC,EAAE;QAChC,sEAAsE;QACtE,iBAAiB;QACjB,IAAI,GAAG,EAAE,CAAC,OAAO,CAAC,OAAO,CAAC,EAAE;YAC1B,GAAG,CAAC,IAAI,CAAC,gCAAgC,UAAU,GAAG,CAAC,CAAC;SACzD;KACF;IACD,YAAY,CAAC,GAAG,CAAC,UAAU,EAAE,MAAM,CAAC,CAAC;AACvC,CAAC;AAED;;;;;;GAMG;AACH,MAAM,UAAU,gBAAgB,CAC5B,UAAkB,EAAE,WAAmB;IACzC,MAAM,GAAG,GAAG,OAAO,CAAC,UAAU,EAAE,WAAW,CAAC,CAAC;IAC7C,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;QAC5B,MAAM,IAAI,KAAK,CACX,eAAe,UAAU,gBAAgB;YACzC,IAAI,WAAW,qBAAqB,CAAC,CAAC;KAC3C;IACD,cAAc,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;AAC7B,CAAC;AAED,gEAAgE;AAChE,MAAM,UAAU,kBAAkB,CAAC,UAAkB;IACnD,IAAI,CAAC,YAAY,CAAC,GAAG,CAAC,UAAU,CAAC,EAAE;QACjC,MAAM,IAAI,KAAK,CACX,iBAAiB,UAAU,iCAAiC,CAAC,CAAC;KACnE;IACD,YAAY,CAAC,MAAM,CAAC,UAAU,CAAC,CAAC;AAClC,CAAC;AAED;;;;;GAKG;AACH,MAAM,UAAU,qBAAqB,CACjC,qBAA6B,EAAE,cAAsB;IACvD,MAAM,OAAO,GAAG,oBAAoB,CAAC,qBAAqB,CAAC,CAAC;IAC5D,OAAO,CAAC,OAAO,CAAC,YAAY,CAAC,EAAE;QAC7B,MAAM,eAAe,GACjB,MAAM,CAAC,MAAM,CAAC,EAAE,EAAE,YAAY,EAAE,EAAC,WAAW,EAAE,cAAc,EAAC,CAAC,CAAC;QACnE,cAAc,CAAC,eAAe,CAAC,CAAC;IAClC,CAAC,CAAC,CAAC;AACL,CAAC;AAED,SAAS,OAAO,CAAC,UAAkB,EAClB,WAAmB;IAClC,OAAO,GAAG,WAAW,IAAI,UAAU,EAAE,CAAC;AACxC,CAAC","sourcesContent":["/**\n * @license\n * Copyright 2019 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\nimport {env} from './environment';\nimport {getGlobal} from './global_util';\nimport * as log from './log';\nimport {NamedGradientMap} from './tape';\nimport {Tensor} from './tensor';\nimport {TensorInfo} from './tensor_info';\nimport {RecursiveArray} from './types';\n\nconst kernelRegistry =\n  getGlobal('kernelRegistry', () => new Map<`${string}_${string}`,\n    KernelConfig>());\nconst gradRegistry =\n  getGlobal('gradRegistry', () => new Map<string, GradConfig>());\n\ntype AttributeValue =\n  number | number[] | boolean | boolean[] | string | string[] | NamedAttrMap;\n\n/** These are extra non-tensor/primitive params passed to kernel functions. */\nexport type Attribute = AttributeValue | RecursiveArray<AttributeValue>;\n\n/** Specifies the code to run when executing a kernel. */\nexport type KernelFunc = (params: {\n  inputs: NamedTensorInfoMap,\n  backend: {},\n  attrs?: NamedAttrMap,\n}) => TensorInfo | TensorInfo[];\n\n/** The function to run when computing a gradient during backprop. */\nexport type GradFunc =\n  (dy: Tensor | Tensor[], saved: Tensor[], attrs: NamedAttrMap) =>\n    NamedGradientMap;\n\n/** Function that gets called after the backend initializes. */\nexport type KernelSetupFunc = (backend: {}) => void;\n/** Function that gets called right before the backend is disposed. */\nexport type KernelDisposeFunc = KernelSetupFunc;\n\n/** Config object for registering a kernel in the global registry. */\nexport interface KernelConfig {\n  kernelName: string;\n  backendName: string;\n  kernelFunc: KernelFunc;\n  setupFunc?: KernelSetupFunc;\n  disposeFunc?: KernelDisposeFunc;\n}\n\n/** Config object for registering a gradient in the global registry. */\nexport interface GradConfig {\n  kernelName: string;\n  inputsToSave?: string[];\n  // When saveAllInputs is true, all inputs will be saved. Only use this flag\n  // if inputs is an array of Tensors.\n  saveAllInputs?: boolean;\n  outputsToSave?: boolean[];\n  gradFunc: GradFunc;\n}\n\nexport interface NamedTensorInfoMap {\n  [name: string]: TensorInfo|undefined;\n}\n\nexport interface NamedAttrMap {\n  [name: string]: Attribute;\n}\n\n/**\n * Returns the kernel function (code) associated with the provided names.\n *\n * @param kernelName The official name of the kernel.\n * @param backendName The official name of the backend.\n */\nexport function getKernel(\n    kernelName: string, backendName: string): KernelConfig {\n  const key = makeKey(kernelName, backendName);\n  return kernelRegistry.get(key);\n}\n\n/**\n * Returns the registered gradient info associated with the provided kernel.\n * @param kernelName The official TF kernel name.\n */\nexport function getGradient(kernelName: string): GradConfig {\n  return gradRegistry.get(kernelName);\n}\n\nexport function getKernelsForBackend(backendName: string): KernelConfig[] {\n  const it = kernelRegistry.entries();\n  const result: KernelConfig[] = [];\n\n  while (true) {\n    const {done, value} = it.next();\n    if (done) {\n      break;\n    }\n    const [key, config] = value;\n    const [backend, ] = key.split('_');\n    if (backend === backendName) {\n      result.push(config);\n    }\n  }\n  return result;\n}\n\n/**\n * Registers the function (forward pass) for the kernel in a global registry.\n *\n * @param config A config object with the following properties:\n * - `kernelName` The official name of the kernel.\n * - `backendName` The official name of the backend.\n * - `kernelFunc` The function to run during the forward pass of the kernel.\n * - `setupFunc` Optional. Gets called once, after the backend initializes.\n * - `disposeFunc` Optional. Gets called once, right before the backend is\n * disposed.\n */\nexport function registerKernel(config: KernelConfig) {\n  const {kernelName, backendName} = config;\n  const key = makeKey(kernelName, backendName);\n  if (kernelRegistry.has(key)) {\n    log.warn(\n        `The kernel '${kernelName}' for backend ` +\n        `'${backendName}' is already registered`);\n  }\n  kernelRegistry.set(key, config);\n}\n\n/**\n * Registers a gradient function for a given kernel in the global registry,\n * to be used during the back-propagation of that kernel.\n *\n * @param config An object with the following properties:\n * - `kernelName` The name of the kernel that the gradient function is for.\n * - `gradFunc` The function to run during back-propagation.\n */\nexport function registerGradient(config: GradConfig) {\n  const {kernelName} = config;\n\n  if (gradRegistry.has(kernelName)) {\n    // TODO (yassogba) after 3.0 assess whether we need to keep this gated\n    // to debug mode.\n    if (env().getBool('DEBUG')) {\n      log.warn(`Overriding the gradient for '${kernelName}'`);\n    }\n  }\n  gradRegistry.set(kernelName, config);\n}\n\n/**\n * Removes the kernel function from the registry.\n *\n * @param kernelName The official name of the kernel.\n * @param backendName The official name of the backend.\n *\n */\nexport function unregisterKernel(\n    kernelName: string, backendName: string): void {\n  const key = makeKey(kernelName, backendName);\n  if (!kernelRegistry.has(key)) {\n    throw new Error(\n        `The kernel '${kernelName}' for backend ` +\n        `'${backendName}' is not registered`);\n  }\n  kernelRegistry.delete(key);\n}\n\n/** Removes the registered gradient from the global registry. */\nexport function unregisterGradient(kernelName: string): void {\n  if (!gradRegistry.has(kernelName)) {\n    throw new Error(\n        `The gradient '${kernelName}' for backend is not registered`);\n  }\n  gradRegistry.delete(kernelName);\n}\n\n/**\n * Finds kernels that have already been registered to a backend and re-registers\n * them for a new backend. Useful for registering custom backends.\n * @param registeredBackendName Already registered backend.\n * @param newBackendName New backend.\n */\nexport function copyRegisteredKernels(\n    registeredBackendName: string, newBackendName: string): void {\n  const kernels = getKernelsForBackend(registeredBackendName);\n  kernels.forEach(kernelConfig => {\n    const newKernelConfig =\n        Object.assign({}, kernelConfig, {backendName: newBackendName});\n    registerKernel(newKernelConfig);\n  });\n}\n\nfunction makeKey(kernelName: string,\n                 backendName: string): `${string}_${string}` {\n  return `${backendName}_${kernelName}`;\n}\n"]}