228 lines
9.8 KiB
JavaScript
228 lines
9.8 KiB
JavaScript
"use strict";
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// Licensed under the MIT License.
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.Attribute = void 0;
|
|
const onnx_proto_1 = require("onnx-proto");
|
|
const ort_generated_1 = require("./ort-schema/ort-generated");
|
|
const tensor_1 = require("./tensor");
|
|
const util_1 = require("./util");
|
|
var ortFbs = ort_generated_1.onnxruntime.experimental.fbs;
|
|
class Attribute {
|
|
constructor(attributes) {
|
|
this._attributes = new Map();
|
|
if (attributes !== null && attributes !== undefined) {
|
|
for (const attr of attributes) {
|
|
if (attr instanceof onnx_proto_1.onnx.AttributeProto) {
|
|
this._attributes.set(attr.name, [Attribute.getValue(attr), Attribute.getType(attr)]);
|
|
}
|
|
else if (attr instanceof ortFbs.Attribute) {
|
|
this._attributes.set(attr.name(), [Attribute.getValue(attr), Attribute.getType(attr)]);
|
|
}
|
|
}
|
|
if (this._attributes.size < attributes.length) {
|
|
throw new Error('duplicated attribute names');
|
|
}
|
|
}
|
|
}
|
|
set(key, type, value) {
|
|
this._attributes.set(key, [value, type]);
|
|
}
|
|
delete(key) {
|
|
this._attributes.delete(key);
|
|
}
|
|
getFloat(key, defaultValue) {
|
|
return this.get(key, 'float', defaultValue);
|
|
}
|
|
getInt(key, defaultValue) {
|
|
return this.get(key, 'int', defaultValue);
|
|
}
|
|
getString(key, defaultValue) {
|
|
return this.get(key, 'string', defaultValue);
|
|
}
|
|
getTensor(key, defaultValue) {
|
|
return this.get(key, 'tensor', defaultValue);
|
|
}
|
|
getFloats(key, defaultValue) {
|
|
return this.get(key, 'floats', defaultValue);
|
|
}
|
|
getInts(key, defaultValue) {
|
|
return this.get(key, 'ints', defaultValue);
|
|
}
|
|
getStrings(key, defaultValue) {
|
|
return this.get(key, 'strings', defaultValue);
|
|
}
|
|
getTensors(key, defaultValue) {
|
|
return this.get(key, 'tensors', defaultValue);
|
|
}
|
|
get(key, type, defaultValue) {
|
|
const valueAndType = this._attributes.get(key);
|
|
if (valueAndType === undefined) {
|
|
if (defaultValue !== undefined) {
|
|
return defaultValue;
|
|
}
|
|
throw new Error(`required attribute not found: ${key}`);
|
|
}
|
|
if (valueAndType[1] !== type) {
|
|
throw new Error(`type mismatch: expected ${type} but got ${valueAndType[1]}`);
|
|
}
|
|
return valueAndType[0];
|
|
}
|
|
static getType(attr) {
|
|
const type = attr instanceof onnx_proto_1.onnx.AttributeProto ? (attr).type : attr.type();
|
|
switch (type) {
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.FLOAT:
|
|
return 'float';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.INT:
|
|
return 'int';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.STRING:
|
|
return 'string';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.TENSOR:
|
|
return 'tensor';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.FLOATS:
|
|
return 'floats';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.INTS:
|
|
return 'ints';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.STRINGS:
|
|
return 'strings';
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.TENSORS:
|
|
return 'tensors';
|
|
default:
|
|
throw new Error(`attribute type is not supported yet: ${onnx_proto_1.onnx.AttributeProto.AttributeType[type]}`);
|
|
}
|
|
}
|
|
static getValue(attr) {
|
|
const attrType = attr instanceof onnx_proto_1.onnx.AttributeProto ? attr.type : attr.type();
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.GRAPH || attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.GRAPHS) {
|
|
throw new Error('graph attribute is not supported yet');
|
|
}
|
|
const value = this.getValueNoCheck(attr);
|
|
// cast LONG to number
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.INT && util_1.LongUtil.isLong(value)) {
|
|
return util_1.LongUtil.longToNumber(value);
|
|
}
|
|
// cast LONG[] to number[]
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.INTS) {
|
|
const arr = value;
|
|
const numberValue = new Array(arr.length);
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const maybeLong = arr[i];
|
|
numberValue[i] = util_1.LongUtil.longToNumber(maybeLong);
|
|
}
|
|
return numberValue;
|
|
}
|
|
// cast onnx.TensorProto to onnxjs.Tensor
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.TENSOR) {
|
|
return attr instanceof onnx_proto_1.onnx.AttributeProto ? tensor_1.Tensor.fromProto(value) :
|
|
tensor_1.Tensor.fromOrtTensor(value);
|
|
}
|
|
// cast onnx.TensorProto[] to onnxjs.Tensor[]
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.TENSORS) {
|
|
if (attr instanceof onnx_proto_1.onnx.AttributeProto) {
|
|
const tensorProtos = value;
|
|
return tensorProtos.map(value => tensor_1.Tensor.fromProto(value));
|
|
}
|
|
else if (attr instanceof ortFbs.Attribute) {
|
|
const tensorProtos = value;
|
|
return tensorProtos.map(value => tensor_1.Tensor.fromOrtTensor(value));
|
|
}
|
|
}
|
|
// cast Uint8Array to string
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.STRING) {
|
|
// string in onnx attribute is of uint8array type, so we need to convert it to string below. While in ort format,
|
|
// string attributes are returned as string, so no conversion is needed.
|
|
if (attr instanceof onnx_proto_1.onnx.AttributeProto) {
|
|
const utf8String = value;
|
|
return (0, util_1.decodeUtf8String)(utf8String);
|
|
}
|
|
}
|
|
// cast Uint8Array[] to string[]
|
|
if (attrType === onnx_proto_1.onnx.AttributeProto.AttributeType.STRINGS) {
|
|
// strings in onnx attribute is returned as uint8array[], so we need to convert it to string[] below. While in ort
|
|
// format strings attributes are returned as string[], so no conversion is needed.
|
|
if (attr instanceof onnx_proto_1.onnx.AttributeProto) {
|
|
const utf8Strings = value;
|
|
return utf8Strings.map(util_1.decodeUtf8String);
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
static getValueNoCheck(attr) {
|
|
return attr instanceof (onnx_proto_1.onnx.AttributeProto) ? this.getValueNoCheckFromOnnxFormat(attr) :
|
|
this.getValueNoCheckFromOrtFormat(attr);
|
|
}
|
|
static getValueNoCheckFromOnnxFormat(attr) {
|
|
switch (attr.type) {
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.FLOAT:
|
|
return attr.f;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.INT:
|
|
return attr.i;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.STRING:
|
|
return attr.s;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.TENSOR:
|
|
return attr.t;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.GRAPH:
|
|
return attr.g;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.FLOATS:
|
|
return attr.floats;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.INTS:
|
|
return attr.ints;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.STRINGS:
|
|
return attr.strings;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.TENSORS:
|
|
return attr.tensors;
|
|
case onnx_proto_1.onnx.AttributeProto.AttributeType.GRAPHS:
|
|
return attr.graphs;
|
|
default:
|
|
throw new Error(`unsupported attribute type: ${onnx_proto_1.onnx.AttributeProto.AttributeType[attr.type]}`);
|
|
}
|
|
}
|
|
static getValueNoCheckFromOrtFormat(attr) {
|
|
switch (attr.type()) {
|
|
case ortFbs.AttributeType.FLOAT:
|
|
return attr.f();
|
|
case ortFbs.AttributeType.INT:
|
|
return attr.i();
|
|
case ortFbs.AttributeType.STRING:
|
|
return attr.s();
|
|
case ortFbs.AttributeType.TENSOR:
|
|
return attr.t();
|
|
case ortFbs.AttributeType.GRAPH:
|
|
return attr.g();
|
|
case ortFbs.AttributeType.FLOATS:
|
|
return attr.floatsArray();
|
|
case ortFbs.AttributeType.INTS: {
|
|
const ints = [];
|
|
for (let i = 0; i < attr.intsLength(); i++) {
|
|
ints.push(attr.ints(i));
|
|
}
|
|
return ints;
|
|
}
|
|
case ortFbs.AttributeType.STRINGS: {
|
|
const strings = [];
|
|
for (let i = 0; i < attr.stringsLength(); i++) {
|
|
strings.push(attr.strings(i));
|
|
}
|
|
return strings;
|
|
}
|
|
case ortFbs.AttributeType.TENSORS: {
|
|
const tensors = [];
|
|
for (let i = 0; i < attr.tensorsLength(); i++) {
|
|
tensors.push(attr.tensors(i));
|
|
}
|
|
return tensors;
|
|
}
|
|
// case ortFbs.AttributeType.GRAPHS:
|
|
// TODO: Subgraph not supported yet.
|
|
// const graphs = [];
|
|
// for (let i = 0; i < attr.graphsLength(); i++) {
|
|
// graphs.push(attr.graphs(i)!);
|
|
// }
|
|
// return graphs;
|
|
default:
|
|
throw new Error(`unsupported attribute type: ${ortFbs.AttributeType[attr.type()]}`);
|
|
}
|
|
}
|
|
}
|
|
exports.Attribute = Attribute;
|
|
//# sourceMappingURL=attribute.js.map
|