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chore: import upstream snapshot with attribution
2026-07-13 12:37:45 +08:00

2250 lines
99 KiB
JavaScript

import * as base from './base.js';
const kmodel = {};
kmodel.ModelFactory = class {
async match(context) {
const reader = kmodel.Reader.open(context.stream);
if (reader) {
return context.set('kmodel', reader);
}
return null;
}
async open(context) {
const target = context.value;
target.read();
return new kmodel.Model(target);
}
};
kmodel.Model = class {
constructor(model) {
this.format = `kmodel v${model.version}`;
this.modules = model.modules.map((module) => new kmodel.Graph(module));
}
};
kmodel.Graph = class {
constructor(module) {
this.name = module.name || '';
this.description = module.type || '';
this.inputs = [];
this.outputs = [];
this.nodes = [];
const scopes = new Map();
let index = 0;
const values = new Map();
const value = (arg) => {
const name = arg.name;
const type = arg.shape ? new kmodel.TensorType(arg.datatype || '?', arg.shape) : null;
if (arg.data) {
const tensor = arg.data ? new kmodel.Tensor(type, arg.data) : null;
return new kmodel.Value(name, type || null, tensor);
}
if (!values.has(name)) {
values.set(name, new kmodel.Value(name, type || null, null));
} if ((type && !type.equals(values.get(name).type))) {
return new kmodel.Value(name, type);
}
return values.get(name);
};
for (const layer of module.layers) {
for (const input of layer.inputs || []) {
for (const arg of input.value) {
arg.name = scopes.has(arg.name) ? scopes.get(arg.name) : arg.name;
}
}
for (const output of layer.outputs || []) {
for (const arg of output.value) {
const name = scopes.has(arg.name) ? `${arg.name}#${index}` : arg.name;
scopes.set(arg.name, name); // custom argument id
arg.name = name;
if (arg.name && arg.shape && !arg.data) {
value(arg);
}
}
}
index++;
}
for (const layer of module.layers) {
for (const output of layer.outputs || []) {
for (const arg of output.value) {
if (arg.name && arg.shape && !arg.data) {
value(arg);
}
}
}
}
for (const layer of module.layers) {
for (const input of layer.inputs || []) {
for (const arg of input.value) {
if (arg.name && arg.shape && !arg.data) {
value(arg);
}
}
}
}
for (const layer of module.layers) {
switch (layer.type.name) {
case 'INPUT':
case 'input': {
for (const input of layer.outputs) {
const values = input.value.map((arg) => value(arg));
const argument = new kmodel.Argument('input', values);
this.inputs.push(argument);
}
break;
}
case 'OUTPUT':
case 'output': {
for (const output of layer.inputs) {
const values = output.value.map((arg) => value(arg));
const argument = new kmodel.Argument(output.name, values);
this.outputs.push(argument);
}
break;
}
default: {
const node = new kmodel.Node(layer, value);
this.nodes.push(node);
break;
}
}
}
}
};
kmodel.Argument = class {
constructor(name, value) {
this.name = name;
this.value = value;
}
};
kmodel.Value = class {
constructor(name, type, initializer) {
if (typeof name !== 'string') {
throw new kmodel.Error(`Invalid value identifier '${JSON.stringify(name)}'.`);
}
this.name = name;
this.type = !type && initializer ? initializer.type : type;
this.initializer = initializer;
}
};
kmodel.TensorType = class {
constructor(dataType, shape) {
this.dataType = dataType;
this.shape = new kmodel.TensorShape(shape);
}
equals(obj) {
return obj && this.dataType === obj.dataType && this.shape && this.shape.equals(obj.shape);
}
toString() {
return this.dataType + this.shape.toString();
}
};
kmodel.TensorShape = class {
constructor(dimensions) {
this.dimensions = dimensions;
}
equals(obj) {
if (obj && Array.isArray(obj.dimensions) && Array.isArray(this.dimensions)) {
if (this.dimensions.length === obj.dimensions.length) {
return obj.dimensions.every((value, index) => this.dimensions[index] === value);
}
if (obj.dimensions.every((dim) => Number.isInteger(dim)) && this.dimensions.every((dim) => Number.isInteger(dim))) {
const a = obj.dimensions.reduce((a, b) => a * b, 1);
const b = this.dimensions.reduce((a, b) => a * b, 1);
return a === b;
}
}
return false;
}
toString() {
if (this.dimensions && Array.isArray(this.dimensions) && this.dimensions.length > 0) {
return `[${this.dimensions.map((dim) => dim ? dim.toString() : '?').join(',')}]`;
}
return '';
}
};
kmodel.Tensor = class {
constructor(type, data) {
this.type = type;
this.values = data;
}
};
kmodel.Node = class {
constructor(layer, value) {
this.identifier = layer.location === undefined ? layer.location : layer.location.toString();
this.name = '';
this.type = layer.type;
this.inputs = [];
this.outputs = [];
this.chain = [];
this.attributes = [];
this.chain = [];
for (const [name, value] of Object.entries(layer)) {
if (name === 'type' || name === 'location' || name === 'inputs' || name === 'outputs' || name === 'chain') {
continue;
}
const attribute = new kmodel.Argument(name, value);
this.attributes.push(attribute);
}
for (const input of layer.inputs || []) {
const values = input.value.map((arg) => value(arg));
const argument = new kmodel.Argument(input.name, values);
this.inputs.push(argument);
}
for (const output of layer.outputs || []) {
const values = output.value.map((arg) => value(arg));
const argument = new kmodel.Argument(output.name, values);
this.outputs.push(argument);
}
for (const chain of layer.chain || []) {
const node = new kmodel.Node(chain, value);
this.chain.push(node);
}
}
};
kmodel.Reader = class {
static open(stream) {
if (stream && stream.length >= 4) {
const length = Math.min(8, stream.length);
const buffer = stream.peek(length);
if ([0x03, 0x00, 0x00, 0x00].every((value, index) => value === buffer[index])) {
return new kmodel.Reader(stream, 3);
}
if ([0x4C, 0x44, 0x4D, 0x4B].every((value, index) => value === buffer[index]) && buffer.length >= 8) {
const reader = base.BinaryReader.open(buffer);
reader.skip(4);
const version = reader.uint32();
return new kmodel.Reader(stream, version);
}
}
return null;
}
constructor(stream, version) {
this.stream = stream;
this.version = version;
this.modules = [];
}
read() {
if (this.version < 3 || this.version > 7) {
throw new kmodel.Error(`Unsupported model version '${this.version}'.`);
}
const types = new Map();
const register = (type, name, category, callback) => {
types.set(type, { type: { name, category: category || '' }, callback });
};
switch (this.version) {
case 3: {
const reader = new kmodel.BinaryReader.v3(this.stream);
const model_header = reader.kpu_model_header_t();
const layers = new Array(model_header.layers_length);
const outputs = new Array(model_header.output_count);
for (let i = 0; i < model_header.output_count; i++) {
outputs[i] = reader.kpu_model_output_t(`output${i > 0 ? i.toString() : ''}`);
}
for (let i = 0; i < layers.length; i++) {
layers[i] = reader.kpu_model_layer_header_t();
layers[i].location = i;
}
let offset = reader.position;
for (const layer of layers) {
layer.offset = offset;
offset += layer.body_size;
}
/* eslint-disable space-in-parens */
register( -1, 'DUMMY');
register( 0, 'INVALID');
register( 1, 'ADD');
register( 2, 'QUANTIZED_ADD');
register( 3, 'GLOBAL_MAX_POOL2D', 'Pool');
register( 4, 'QUANTIZED_GLOBAL_MAX_POOL2D', 'Pool');
register( 5, 'GLOBAL_AVERAGE_POOL2D', 'Pool', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.kernel_size = reader.uint32();
layer.channels = reader.uint32();
});
register( 6, 'QUANTIZED_GLOBAL_AVERAGE_POOL2D', 'Pool');
register( 7, 'MAX_POOL2D', 'Pool');
register( 8, 'QUANTIZED_MAX_POOL2D', 'Pool', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.outputs[0].value[0].shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.kernel = [reader.uint32(), reader.uint32()];
layer.stride = [reader.uint32(), reader.uint32()];
layer.padding = [reader.uint32(), reader.uint32()];
});
register( 9, 'AVERAGE_POOL2D', 'Pool');
register( 10, 'QUANTIZED_AVERAGE_POOL2D', 'Pool');
register( 11, 'QUANTIZE', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.count = reader.uint32();
layer.scale = reader.float32();
layer.bias = reader.float32();
});
register( 12, 'DEQUANTIZE', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.count = reader.uint32();
layer.scale = reader.float32();
layer.bias = reader.float32();
});
register( 13, 'REQUANTIZE', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.count = reader.uint32();
layer.table = reader.read(256);
});
register( 14, 'L2_NORMALIZATION', 'Normalization');
register( 15, 'SOFTMAX', 'Activation', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.channels = reader.uint32();
});
register( 16, 'CONCAT', 'Tensor', (layer, reader) => {
layer.flags = reader.uint32();
layer.outputs = [reader.parameter('output')];
layer.inputs_mem = new Array(reader.uint32());
for (let i = 0; i < layer.inputs_mem.length; i++) {
layer.inputs_mem[i] = {
start: reader.uint32(),
end: reader.uint32()
};
}
});
register( 17, 'QUANTIZED_CONCAT', 'Tensor', (layer, reader) => {
layer.flags = reader.uint32();
layer.outputs = [reader.parameter('output')];
layer.inputs_mem = new Array(reader.uint32());
for (let i = 0; i < layer.inputs_mem.length; i++) {
layer.inputs_mem[i] = {
start: reader.uint32(),
end: reader.uint32()
};
}
});
register( 18, 'FULLY_CONNECTED', 'Layer', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.in_channels = reader.uint32();
layer.out_channels = reader.uint32();
const act = reader.uint32();
const activations = [
{ name: 'LINEAR', category: 'Activation' },
{ name: 'RELU', category: 'Activation' },
{ name: 'RELU6', category: 'Activation' },
];
if (act !== 0) {
if (act > activations.length) {
throw new kmodel.Error(`Unsupported FULLY_CONNECTED activation '${act}'.`);
}
layer.chain = [{ type: activations[act] }];
}
layer.inputs.push({ name: 'weights', value: [{ name: '', datatype: 'float32', shape: [layer.in_channels, layer.out_channels], data: reader.read(4 * layer.in_channels * layer.out_channels) }] });
layer.inputs.push({ name: 'bias', value: [{ name: '', datatype: 'float32', shape: [layer.out_channels], data: reader.read(4 * layer.out_channels) }] });
});
register( 19, 'QUANTIZED_FULLY_CONNECTED', 'Layer');
register( 20, 'TENSORFLOW_FLATTEN', 'Shape', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
const shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.inputs[0].value[0].shape = shape;
layer.outputs[0].value[0].shape = shape;
});
register( 21, 'QUANTIZED_TENSORFLOW_FLATTEN', 'Shape', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
const shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.inputs[0].value[0].shape = shape;
layer.outputs[0].value[0].shape = shape;
});
register( 22, 'RESIZE_NEAREST_NEIGHBOR', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.out_width = reader.uint32();
layer.out_height = reader.uint32();
layer.align_corners = reader.uint32();
});
register( 23, 'QUANTIZED_RESIZE_NEAREST_NEIGHBOR', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.out_width = reader.uint32();
layer.out_height = reader.uint32();
layer.align_corners = reader.uint32();
});
register( 1000, 'CONV', 'Layer');
register( 1001, 'DWCONV', 'Layer');
register( 1002, 'QUANTIZED_RESHAPE', 'Shape');
register( 1003, 'RESHAPE', 'Shape');
register(10240, 'K210_CONV', 'Layer', (layer, reader) => {
layer.flags = reader.uint32();
layer.outputs = [reader.parameter('output')];
const layer_offset = reader.uint32();
const weights_offset = reader.uint32();
const bn_offset = reader.uint32();
const act_offset = reader.uint32();
reader.seek(layer_offset);
layer.interrupt_enabe = reader.uint64_bits({ int_en: 0, ram_flag: 1, full_add: 2, depth_wise_layer: 3 });
layer.inputs = [reader.parameter('input', 'kpu')];
const outputs = [reader.parameter('output', 'kpu')];
layer.outputs[0].value.push(outputs[0].value[0]);
// layer.outputs = layer.flags & 1 ? layer.outputs : outputs;
layer.image_channel_num = reader.uint64_bits({ i_ch_num: 0, o_ch_num: 32, o_ch_num_coef: 48 });
layer.image_size = reader.uint64_bits({ i_row_wid: 0, i_col_high: 10, o_row_wid: 32, o_col_high : 42 });
layer.kernel_pool_type_cfg = reader.uint64_bits({ kernel_type: 0, pad_type: 3, pool_type: 4, first_stride: 8, bypass_conv: 9, load_para: 10, dma_burst_size: 16, pad_value: 24, bwsx_base_addr: 32 });
layer.kernel_load_cfg = reader.uint64_bits({ load_coor: 0, load_time: 1, para_size: 15, para_start_addr: 32 });
layer.kernel_offset = reader.uint64_bits({ coef_column_offset: 0, coef_row_offset: 4 });
layer.kernel_calc_type_cfg = reader.uint64_bits({ channel_switch_addr: 0, row_switch_addr: 16, coef_size: 20, coef_group: 28, load_act: 31, active_addr: 32 });
layer.write_back_cfg = reader.uint64_bits({ wb_channel_switch_addr: 0, wb_row_switch_addr: 16, wb_group: 20 });
layer.conv_value = reader.uint64_bits({ shr_w: 0, shr_x: 4, arg_w: 8, arg_x: 32 });
layer.conv_value2 = reader.uint64_bits({ arg_add: 0 });
layer.dma_parameter = reader.uint64_bits({ send_data_out: 0, channel_byte_num: 16, dma_total_byte: 32 });
layer.chain = [];
const ic = layer.image_channel_num.i_ch_num + 1;
const oc = layer.image_channel_num.o_ch_num + 1;
layer.outputs[0].value[0].shape = [layer.image_size.o_row_wid + 1, layer.image_size.o_col_high + 1, oc];
const filter = [1, 3][layer.kernel_pool_type_cfg.kernel_type];
const weights_shape = layer.interrupt_enabe.depth_wise_layer ? [oc, filter, filter] : [ic, oc, filter, filter];
const weights_size = weights_shape.reduce((a, b) => a * b);
reader.seek(bn_offset);
const batch_norm = {
type: { name: 'BATCH_NORM', category: 'Normalization' },
weights: []
};
batch_norm.weights = new Array(oc);
for (let i = 0; i < oc; i++) {
batch_norm.weights[i] = reader.uint64_bits({ norm_mul: 0, norm_add: 24, norm_shift: 56, reserved: 60 });
delete batch_norm.weights[i].reserved;
}
layer.chain.push(batch_norm);
reader.seek(act_offset);
const activation = {};
activation.type = { name: 'ACTIVATION', category: 'Activation' };
activation.activate_para = new Array(16);
for (let i = 0; i < 16; i++) {
activation.activate_para[i] = reader.uint64_bits({ shift_number: 0, y_mul: 8, x_start: 24, reserved: 60 });
delete activation.activate_para[i].reserved;
}
for (let i = 0; i < 16; i++) {
activation.activate_para[i].bias = reader.int8();
}
layer.chain.push(activation);
reader.seek(weights_offset);
layer.inputs.push({
name: 'weights',
value: [{
name: '',
datatype: 'uint8',
shape: weights_shape,
data: reader.read(weights_size)
}]
});
delete layer.kernel_pool_type_cfg.bwsx_base_addr;
delete layer.kernel_calc_type_cfg.active_addr;
delete layer.kernel_load_cfg.para_start_addr;
});
register(10241, 'K210_ADD_PADDING', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output', 'kpu')];
layer.channels = reader.uint32();
});
register(10242, 'K210_REMOVE_PADDING', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.channels = reader.uint32();
});
register(10243, 'K210_UPLOAD', '', (layer, reader) => {
layer.flags = reader.uint32();
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output', 'kpu')];
const shape = [reader.uint32(), reader.uint32(), reader.uint32()];
layer.inputs[0].value[0].shape = shape;
layer.outputs[0].value[0].shape = shape;
});
/* eslint-enable space-in-parens */
for (const layer of layers) {
const type = types.get(layer.type);
if (!type) {
throw new kmodel.Error(`Unsupported version '${this.version}' layer type '${layer.type}'.`);
}
if (!type.callback) {
throw new kmodel.Error(`Unsupported version '${this.version}' layer '${type.type.name}'.`);
}
layer.type = type.type;
reader.seek(layer.offset);
type.callback(layer, reader);
delete layer.offset;
delete layer.body_size;
}
if (layers.length > 0) {
layers.unshift({
type: { name: 'input' },
outputs: [layers[0].inputs[0]]
});
}
for (const output of outputs) {
layers.push({
type: { name: 'output' },
inputs: output.address
});
}
this.modules.push({
name: '',
layers
});
break;
}
case 4: {
const reader = new kmodel.BinaryReader.v4(this.stream);
const model_header = {
flags: reader.uint32(),
target: reader.uint32(), // 0=CPU, 1=K210
constants: reader.uint32(),
main_mem: reader.uint32(),
nodes: reader.uint32(),
inputs: reader.uint32(),
outputs: reader.uint32(),
reserved0: reader.uint32(),
};
const inputs = new Array(model_header.inputs);
for (let i = 0; i < inputs.length; i++) {
inputs[i] = reader.parameter(`input${i === 0 ? '' : (i + 1)}`);
}
for (let i = 0; i < inputs.length; i++) {
inputs[i].value[0].shape = reader.runtime_shape_t();
}
const outputs = new Array(model_header.outputs);
for (let i = 0; i < outputs.length; i++) {
outputs[i] = reader.parameter(`output${i === 0 ? '' : (i + 1)}`);
}
reader.constants(model_header.constants);
const layers = new Array(model_header.nodes);
for (let i = 0; i < layers.length; i++) {
layers[i] = {
location: i,
opcode: reader.uint32(),
body_size: reader.uint32()
};
}
let offset = reader.position;
for (const layer of layers) {
layer.offset = offset;
offset += layer.body_size;
}
/* eslint-disable space-in-parens */
register( 0x00, 'binary', '', (layer, reader) => {
layer.inputs = [
reader.parameter('a'),
reader.parameter('b')
];
layer.outputs = [reader.parameter('outputs')];
layer.binary_op = reader.binary_op_t();
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.inputs[1].value[0].shape = reader.runtime_shape_t();
layer.outputs[0].value[0].shape = reader.runtime_shape_t();
layer.fused_activation = [reader.float32(), reader.float32()];
});
register( 0x01, 'concat', 'Tensor', (layer, reader) => {
layer.outputs = [reader.parameter('output')];
layer.inner_size = reader.uint32();
layer.outer_size = reader.uint32();
const inputs_count = reader.uint32();
layer.inputs = [{ name: 'inputs', value: [] }];
for (let i = 0; i < inputs_count; i++) {
layer.inputs[0].value[i] = reader.argument();
}
layer.dims = new Array(inputs_count);
for (let i = 0; i < inputs_count; i++) {
layer.dims[i] = reader.int32();
}
});
register( 0x02, 'conv2d', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.groups = reader.int32();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.fused_activation = [reader.float32(), reader.float32()];
const weights_shape = [layer.out_channels, layer.inputs[0].value[0].shape[1] / layer.groups, layer.filter_h, layer.filter_w];
const weights_size = 4 * weights_shape.reduce((a, b) => a * b);
layer.inputs.push({
name: 'weights',
value: [{
name: '',
datatype: 'float32',
shape: weights_shape,
data: reader.read(weights_size)
}]
});
const bias_shape = [layer.out_channels];
const bias_size = 4 * layer.out_channels;
layer.inputs.push({
name: 'bias',
value: [{
name: '',
datatype: 'float32',
shape: bias_shape,
data: reader.read(bias_size)
}]
});
});
register( 0x03, 'dequantize', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.zero_point = reader.int32();
layer.scale = reader.float32();
});
register( 0x04, 'matmul', '', (layer, reader) => {
layer.inputs = [
reader.parameter('a'),
reader.parameter('b'),
];
layer.outputs = [reader.parameter('output')];
layer.a_rows = reader.int32();
layer.a_cols = reader.int32();
layer.b_cols = reader.int32();
layer.inputs[1].value[0].shape = [layer.a_cols, layer.b_cols];
layer.fused_activation = [reader.float32(), reader.float32()];
const bias = reader.read(4 * layer.b_cols);
if (!bias.every((value) => value === 0)) {
layer.inputs.push({
name: 'bias',
value: [{ name: '', datatype: 'float32', shape: [layer.b_cols], data: bias }]
});
}
});
register( 0x05, 'pad', 'Shape', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.paddings = reader.runtime_paddings_t();
layer.pad_value = reader.scalar();
});
register( 0x06, 'quantize', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.zero_point = reader.int32();
layer.scale = reader.float32();
});
register( 0x07, 'reduce', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.reduce_op = reader.reduce_op_t();
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.outputs[0].value[0].shape = reader.runtime_shape_t();
layer.init_value = reader.float32();
});
register( 0x08, 'reduce_window2d', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.reduce_op = reader.reduce_op_t();
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.init_value = reader.float32();
layer.fused_activation = [reader.float32(), reader.float32()];
});
register( 0x09, 'memory_copy', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
});
register( 0x0A, 'resize_image', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.reduce_op = reader.reduce_op_t();
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.out_h = reader.int32();
layer.out_w = reader.int32();
layer.mode = reader.image_resize_mode_t();
layer.align_corners = reader.boolean();
});
register( 0x0B, 'softmax', 'Activation');
register( 0x0C, 'transpose', 'Transform', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.perm = reader.runtime_shape_t();
});
register( 0x0D, 'strided_slice', 'Tensor', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.begin = reader.runtime_shape_t();
layer.end = reader.runtime_shape_t();
layer.strides = reader.runtime_shape_t();
});
register( 0x0E, 'unary', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.unary_op = reader.unary_op_t();
});
register( 0x0F, 'quantized_conv2d', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.groups = reader.int32();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.input_offset = reader.int32();
layer.filter_offset = reader.int32();
layer.output_mul = reader.int32();
layer.output_shift = reader.int32();
layer.output_offset = reader.int32();
const bias = reader.span('int32', [layer.out_channels]);
if (bias) {
layer.inputs.push({ name: 'bias', value: [bias] });
}
const weights = reader.span('uint8', [layer.out_channels, layer.inputs[0].value[0].shape[1] / layer.groups, layer.filter_h, layer.filter_w]);
if (weights) {
layer.inputs.push({ name: 'weights', value: [weights] });
}
});
register( 0x10, 'quantized_matmul', '', (layer, reader) => {
layer.inputs = [
reader.parameter('a'),
reader.parameter('b'),
];
layer.outputs = [reader.parameter('output')];
layer.a_rows = reader.int32();
layer.a_cols = reader.int32();
layer.b_cols = reader.int32();
layer.inputs[1].value[0].shape = [layer.a_cols, layer.b_cols];
layer.input_a_offset = reader.int32();
layer.input_b_offset = reader.int32();
layer.output_mul = reader.int32();
layer.output_shift = reader.int32();
layer.output_offset = reader.int32();
const bias = reader.span('int32', [layer.b_cols]);
if (bias) {
layer.inputs.push({ name: 'bias', value: [bias] });
}
});
register( 0x11, 'quantized_binary', '', (layer, reader) => {
layer.inputs = [
reader.parameter('a'),
reader.parameter('b')
];
layer.outputs = [reader.parameter('outputs')];
layer.binary_op = reader.binary_op_t();
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.inputs[1].value[0].shape = reader.runtime_shape_t();
layer.outputs[0].value[0].shape = reader.runtime_shape_t();
layer.input_a_offset = reader.int32();
layer.input_a_mul = reader.int32();
layer.input_a_shift = reader.int32();
layer.input_b_offset = reader.int32();
layer.input_b_mul = reader.int32();
layer.input_b_shift = reader.int32();
layer.output_offset = reader.int32();
layer.output_mul = reader.int32();
layer.output_shift = reader.int32();
});
register( 0x12, 'table_lookup1d', '', (layer, reader) => {
layer.inputs = [reader.parameter('input'), reader.parameter('table')];
layer.outputs = [reader.parameter('output')];
});
register( 0x13, 'conv2d_transpose', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.groups = reader.int32();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.fused_activation = [reader.float32(), reader.float32()];
const weights_shape = [layer.out_channels, layer.inputs[0].value[0].shape[1] / layer.groups, layer.filter_h, layer.filter_w];
const weights_size = 4 * weights_shape.reduce((a, b) => a * b);
layer.inputs.push({
name: 'weights',
value: [{
name: '',
datatype: 'float32',
shape: weights_shape,
data: reader.read(weights_size)
}]
});
const bias_shape = [layer.out_channels];
const bias_size = 4 * layer.out_channels;
layer.inputs.push({
name: 'bias',
value: [{
name: '',
datatype: 'float32',
shape: bias_shape,
data: reader.read(bias_size)
}]
});
});
register( 0x14, 'nnil_unary_method', '', (layer, reader, size) => {
const position = reader.position;
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.body = reader.read(size - (reader.position - position));
});
register(0x1001, 'cpu_conv2d', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.groups = reader.int32();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.fused_activation = [reader.float32(), reader.float32()];
});
register(0x1002, 'cpu_depthwise_conv2d', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.fused_activation = [reader.float32(), reader.float32()];
});
register(0x1003, 'cpu_reduce_window2d', 'Pool', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.reduce_op = reader.reduce_op_t();
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.fused_activation = [reader.float32(), reader.float32()];
});
register(0x1004, 'cpu_quantized_conv2d', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.groups = reader.int32();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.input_offset = reader.int32();
layer.filter_offset = reader.int32();
layer.output_mul = reader.int32();
layer.output_shift = reader.int32();
layer.output_offset = reader.int32();
});
register(0x1005, 'cpu_quantized_depthwise_conv2d', 'Layer', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
layer.out_channels = reader.int32();
layer.padding_h = reader.padding();
layer.padding_w = reader.padding();
layer.filter_h = reader.int32();
layer.filter_w = reader.int32();
layer.stride_h = reader.int32();
layer.stride_w = reader.int32();
layer.dilation_h = reader.int32();
layer.dilation_w = reader.int32();
layer.input_offset = reader.int32();
layer.filter_offset = reader.int32();
layer.output_mul = reader.int32();
layer.output_shift = reader.int32();
layer.output_offset = reader.int32();
});
register(0x2001, 'kpu_upload', '', (layer, reader) => {
layer.inputs = [reader.parameter('input')];
layer.outputs = [reader.parameter('output')];
layer.inputs[0].value[0].shape = reader.runtime_shape_t();
});
register(0x2002, 'kpu_conv2d', 'Layer', (layer, reader) => {
layer.outputs = [reader.parameter('output')];
layer.batches = reader.int32();
layer.reserved0 = reader.int32();
layer.interrupt_enabe = reader.uint64_bits({ int_en: 0, ram_flag: 1, full_add: 2, depth_wise_layer: 3 });
const image_src_addr = reader.uint32();
const image_dst_addr = reader.uint32();
layer.inputs = [{ name: 'input', value: [{ name: `kpu:${image_src_addr}` }] }];
const outputs = [{ name: 'output', value: [{ name: `kpu:${image_dst_addr}` }] }];
layer.outputs[0].value.push(outputs[0].value[0]);
// layer.outputs = layer.flags & 1 ? layer.outputs : outputs;
layer.image_channel_num = reader.uint64_bits({ i_ch_num: 0, o_ch_num: 32, o_ch_num_coef: 48 });
layer.image_size = reader.uint64_bits({ i_row_wid: 0, i_col_high: 10, o_row_wid: 32, o_col_high : 42 });
layer.kernel_pool_type_cfg = reader.uint64_bits({ kernel_type: 0, pad_type: 3, pool_type: 4, first_stride: 8, bypass_conv: 9, load_para: 10, dma_burst_size: 16, pad_value: 24, bwsx_base_addr: 32 });
layer.kernel_load_cfg = reader.uint64_bits({ load_coor: 0, load_time: 1, para_size: 15, para_start_addr: 32 });
layer.kernel_offset = reader.uint64_bits({ coef_column_offset: 0, coef_row_offset: 4 });
layer.kernel_calc_type_cfg = reader.uint64_bits({ channel_switch_addr: 0, row_switch_addr: 16, coef_size: 20, coef_group: 28, load_act: 31, active_addr: 32 });
layer.write_back_cfg = reader.uint64_bits({ wb_channel_switch_addr: 0, wb_row_switch_addr: 16, wb_group: 20 });
layer.conv_value = reader.uint64_bits({ shr_w: 0, shr_x: 4, arg_w: 8, arg_x: 32 });
layer.conv_value2 = reader.uint64_bits({ arg_add: 0 });
layer.dma_parameter = reader.uint64_bits({ send_data_out: 0, reserved: 1, channel_byte_num: 16, dma_total_byte: 32 });
layer.chain = [];
const ic = layer.image_channel_num.i_ch_num + 1;
const oc = layer.image_channel_num.o_ch_num + 1;
layer.outputs[0].value[0].shape = [layer.image_size.o_row_wid + 1, layer.image_size.o_col_high + 1, oc];
const filter = [1, 3][layer.kernel_pool_type_cfg.kernel_type];
const weights_shape = layer.interrupt_enabe.depth_wise_layer ? [oc, filter, filter] : [ic, oc, filter, filter];
reader.skip(layer.kernel_pool_type_cfg.bwsx_base_addr);
delete layer.kernel_pool_type_cfg.bwsx_base_addr;
const batch_norm = {
type: { name: 'batch_norm', category: 'Normalization' },
weights: []
};
batch_norm.weights = new Array(oc);
for (let i = 0; i < oc; i++) {
batch_norm.weights[i] = reader.uint64_bits({ norm_mul: 0, norm_add: 24, norm_shift: 56, reserved: 60 });
delete batch_norm.weights[i].reserved;
}
layer.chain.push(batch_norm);
reader.skip(layer.kernel_calc_type_cfg.active_addr);
delete layer.kernel_calc_type_cfg.active_addr;
const activation = reader.kpu_activate_table_t();
activation.type = { name: 'activation', category: 'Activation' };
layer.chain.push(activation);
reader.skip(layer.kernel_load_cfg.para_start_addr);
delete layer.kernel_load_cfg.para_start_addr;
const weights = reader.span('uint8', weights_shape);
if (weights) {
layer.inputs.push({ name: 'weights', value: [weights] });
}
});
/* eslint-enable space-in-parens */
for (const layer of layers) {
const type = types.get(layer.opcode);
if (!type) {
throw new kmodel.Error(`Unsupported version '${this.version}' layer type '${layer.type}'.`);
}
if (!type.callback) {
throw new kmodel.Error(`Unsupported version '${this.version}' layer '${type.type.name}'.`);
}
layer.type = type.type;
reader.seek(layer.offset);
if (type.callback) {
type.callback(layer, reader, layer.body_size);
}
delete layer.offset;
delete layer.body_size;
delete layer.opcode;
}
for (const input of inputs) {
layers.unshift({
type: { name: 'INPUT' },
outputs: [input]
});
}
for (const output of outputs) {
layers.push({
type: { name: 'OUTPUT' },
inputs: [output]
});
}
this.modules.push({
name: '',
layers
});
break;
}
case 5:
case 6:
case 7: {
let reader = null;
switch (this.version) {
case 5: reader = new kmodel.BinaryReader.v5(this.stream); break;
case 6: reader = new kmodel.BinaryReader.v6(this.stream); break;
case 7: reader = new kmodel.BinaryReader.v7(this.stream); break;
default: throw new kmodel.Error(`Unsupported model version '${this.version}'.`);
}
const model_header = reader.model_header();
this.modules = new Array(model_header.modules);
for (let i = 0; i < this.modules.length; i++) {
const module_header = reader.module_header();
const mempools = new Array(module_header.mempools || 0);
for (let j = 0; j < mempools.length; j++) {
mempools[j] = reader.mempool_desc();
}
const shared_mempools = new Array(module_header.shared_mempools || 0);
for (let j = 0; j < shared_mempools.length; j++) {
shared_mempools[i] = reader.mempool_desc();
}
const function_headers = new Array(module_header.functions);
const functions = new Array(module_header.functions);
for (let j = 0; j < functions.length; j++) {
const position = reader.position;
let inputs = [];
let outputs = [];
if (this.version === 5) {
const function_header = reader.function_header();
inputs = new Array(function_header.inputs || 0);
for (let k = 0; k < inputs.length; k++) {
inputs[k] = reader.parameter(`input${k === 0 ? '' : (k + 1)}`);
}
for (let k = 0; k < inputs.length; k++ || 0) {
inputs[k].value[0].shape = reader.shape();
}
outputs = new Array(function_header.outputs || 0);
for (let k = 0; k < outputs.length; k++) {
outputs[k] = reader.parameter(`output${k === 0 ? '' : (k + 1)}`);
}
for (let k = 0; k < outputs.length; k++) {
outputs[k].value[0].shape = reader.shape();
}
reader.align(8);
const size = reader.position - position;
if (function_header.size > size) {
reader.skip(function_header.size - size);
}
function_headers[j] = function_header;
} else {
const func_start = reader.position;
const function_header = reader.function_header();
const header_size = reader.position - func_start;
const remaining_size = function_header.size - header_size;
if (remaining_size > 0) {
reader.skip(remaining_size);
}
function_headers[j] = function_header;
}
functions[j] = {
type: { name: 'Unknown' },
inputs,
outputs
};
}
const sections = new Map();
for (let j = 0; j < module_header.sections; j++) {
const section_header = reader.section_header();
reader.skip(section_header.body_start);
const body = reader.read(section_header.body_size);
const section = {
reader: base.BinaryReader.open(body),
flags: section_header.flags
};
reader.align(8);
sections.set(section_header.name, section);
}
for (let j = 0; j < function_headers.length; j++) {
const function_header = function_headers[j];
const reader = sections.get('.text').reader;
reader.seek(function_header.entrypoint);
const size = function_header.text_size;
function_header.text = reader.read(size);
const layer = functions[i];
switch (module_header.type) {
case 'stackvm': {
layer.type = { name: 'stackvm' };
let reader = null;
const buffer = function_header.text;
switch (this.version) {
case 5: reader = new kmodel.BytecodeReader.v5(buffer); break;
case 6: reader = new kmodel.BytecodeReader.v6(buffer); break;
case 7: reader = new kmodel.BytecodeReader.v6(buffer); break;
default: throw new kmodel.Error(`Unsupported model version '${this.version}'.`);
}
reader = null;
if (reader) {
layer.operations = reader.read();
layer.tensor_operations = layer.operations.filter((op) => op.name === 'tensor');
}
break;
}
case 'k210':
case 'k230':
case 'k510':
break;
default:
throw new kmodel.Error(`Unsupported module type '${module_header.type}'.`);
}
}
this.modules[i] = {
type: module_header.type,
name: this.modules.length > 1 ? i.toString() : '',
layers: functions
};
}
break;
}
default: {
throw new kmodel.Error(`Unsupported model version '${this.version}'.`);
}
}
delete this.stream;
}
};
kmodel.BinaryReader = class {
constructor(data) {
this._reader = base.BinaryReader.open(data);
}
get position() {
return this._reader.position;
}
seek(position) {
this._reader.seek(position);
}
skip(offset) {
this._reader.skip(offset);
}
align(size) {
this._reader.align(size);
}
read(length) {
return this._reader.read(length);
}
boolean() {
return this._reader.boolean();
}
byte() {
return this._reader.byte();
}
int8() {
return this._reader.int8();
}
int16() {
return this._reader.int16();
}
int32() {
return this._reader.int32();
}
uint16() {
return this._reader.uint16();
}
uint32() {
return this._reader.uint32();
}
uint64() {
return this._reader.uint64().toNumber();
}
float32() {
return this._reader.float32();
}
uint64_bits(fields) {
const buffer = this.read(8);
fields = Object.entries(fields);
fields.push([null, Math.min(64, fields[fields.length - 1][1] + 56)]);
const obj = {};
for (let i = 0; i < fields.length - 1; i++) {
const current = fields[i];
const next = fields[i + 1];
const [key, start] = current;
const [, end] = next;
let value = 0;
let position = start;
while (position < end) {
const offset = (position / 8) >> 0;
const start = (position & 7);
const count = Math.min((offset + 1) * 8, end) - position;
value |= ((buffer[offset] >>> start) & ((1 << count) - 1)) << (position - fields[i][1]);
position += count;
}
obj[key] = value;
}
return obj;
}
};
kmodel.BinaryReader.v3 = class extends kmodel.BinaryReader {
constructor(buffer) {
super(buffer);
this.skip(4);
}
kpu_model_header_t() {
return {
flags: this.uint32(),
arch: this.uint32(),
layers_length: this.uint32(),
max_start_address: this.uint32(),
main_mem_usage: this.uint32(),
output_count: this.uint32()
};
}
kpu_model_output_t(name) {
return {
address: [this.parameter(name)],
size: this.uint32()
};
}
kpu_model_layer_header_t() {
return {
type: this.uint32(),
body_size: this.uint32()
};
}
argument(memory_type) {
memory_type = memory_type || 'main';
const address = this.uint32();
return { name: `${memory_type}:${address}` };
}
parameter(name, memory_type) {
return { name, value: [this.argument(memory_type)] };
}
};
kmodel.BinaryReader.v4 = class extends kmodel.BinaryReader {
constructor(buffer) {
super(buffer);
this.skip(8);
this._memory_types = ['const', 'main', 'kpu'];
this._datatypes = ['float32', 'uint8'];
}
memory_type_t() {
const value = this.uint32();
return this._memory_types[value];
}
datatype_t() {
const value = this.uint32();
return this._datatypes[value];
}
memory_range() {
return {
memory_type: this.memory_type_t(),
datatype: this.datatype_t(),
start: this.uint32(),
size: this.uint32()
};
}
argument() {
const memory = this.memory_range();
const value = {
name: `${memory.memory_type}:${memory.start}`,
datatype: memory.datatype
};
if (memory.memory_type === 'const') {
value.data = this._constants.slice(memory.start, memory.start + memory.size);
switch (value.datatype) {
case 'uint8': value.shape = [value.data.length]; break;
case 'float32': value.shape = [value.data.length >> 2]; break;
default: break;
}
}
return value;
}
parameter(name) {
return { name, value: [this.argument()] };
}
runtime_shape_t() {
return [this.uint32(), this.uint32(), this.uint32(), this.uint32()];
}
padding() {
return { before: this.int32(), after: this.int32() };
}
runtime_paddings_t() {
return [this.padding(), this.padding(), this.padding(), this.padding()];
}
scalar() {
return {
datatype_t: this.uint32(),
storage: this.read(4)
};
}
kpu_activate_table_t() {
const value = {};
value.activate_para = new Array(16);
for (let i = 0; i < 16; i++) {
value.activate_para[i] = this.uint64_bits({ shift_number: 0, y_mul: 8, x_start: 24, reserved: 60 });
delete value.activate_para[i].reserved;
}
for (let i = 0; i < 16; i++) {
value.activate_para[i].bias = this.int8();
}
return value;
}
unary_op_t() {
const value = this.uint32();
return ['abs', 'ceil', 'cos', 'exp', 'floor', 'log', 'neg', 'rsqrt', 'sin', 'square'][value];
}
binary_op_t() {
const value = this.uint32();
return ['add', 'sub', 'mul', 'div', 'min', 'max'][value];
}
reduce_op_t() {
const value = this.uint32();
return ['mean', 'min', 'max', 'sum'][value];
}
image_resize_mode_t() {
const value = this.uint32();
return ['bilinear', 'nearest_neighbor'][value];
}
constants(size) {
this._constants = this.read(size);
}
span(datatype, shape) {
const size = shape.reduce((a, b) => a * b, 1);
const itemsize = { 'int32': 4, 'uint8': 1 };
const buffer = this.read(itemsize[datatype] * size);
if (!buffer.every((value) => value === 0)) {
const array = {};
array.name = '';
array.datatype = datatype;
array.shape = shape;
array.data = buffer;
return array;
}
return null;
}
};
kmodel.BinaryReader.v5 = class extends kmodel.BinaryReader {
constructor(buffer) {
super(buffer);
this.skip(8);
this._datatypes = ['int8', 'int16', 'int32', 'int64', 'uint8', 'uint16', 'uint32', 'uint64', 'float16', 'float32', 'float64', 'bfloat16'];
this._memory_locations = new Map([[0, 'input'], [1, 'output'], [2, 'rdata'], [3, 'data'], [4, 'shared_data'], [64, 'kpu']]);
}
model_header() {
const model_header = {
header_size: this.uint32(),
flags: this.uint32(),
alignment: this.uint32(),
modules: this.uint32(),
entry_module: this.uint32(),
entry_function: this.uint32()
};
if (model_header.header_size < 32) {
throw new kmodel.Error(`Invalid header size '${model_header.header_size}'.`);
}
if (model_header.header_size > this.position) {
this.skip(model_header.header_size - this.position);
}
delete model_header.header_size;
return model_header;
}
module_type_t() {
const buffer = this.read(16);
const decoder = new TextDecoder('ascii');
const text = decoder.decode(buffer);
return text.replace(/\0.*$/, '');
}
module_header() {
const start = this.position;
const module_header = {
type: this.module_type_t(),
version: this.uint32(),
header_size: this.uint32(),
size: this.uint32(),
mempools: this.uint32(),
shared_mempools: this.uint32(),
sections: this.uint32(),
functions: this.uint32(),
reserved0: this.uint32()
};
if (module_header.header_size > (this.position - start)) {
this.skip(module_header.header_size - (this.position - start));
}
return module_header;
}
mempool_desc() {
return {
location: this.byte(),
reserved0: this.read(3),
size: this.uint32()
};
}
section_header() {
const buffer = this.read(16);
const decoder = new TextDecoder('ascii');
const name = decoder.decode(buffer);
return {
name: name.replace(/\0.*$/, ''),
flags: this.uint32(),
body_start: this.uint32(),
body_size: this.uint32(),
reserved0: this.uint32()
};
}
function_header() {
const position = this.position;
const function_header = {
header_size: this.uint32(),
size: this.uint32(),
input_pool_size: this.uint32(),
output_pool_size: this.uint32(),
inputs: this.uint32(),
outputs: this.uint32(),
entrypoint: this.uint32(),
text_size: this.uint32()
};
const header_size = this.position - position;
if (function_header.header_size > header_size) {
this.skip(function_header.header_size - header_size);
}
return function_header;
}
memory_location_t() {
const value = this.byte();
if (!this._memory_locations.has(value)) {
throw new kmodel.Error(`Unsupported memory location '${value}'.`);
}
return this._memory_locations.get(value);
}
datatype_t() {
const value = this.byte();
return this._datatypes[value];
}
memory_range() {
return {
memory_location: this.memory_location_t(),
datatype: this.datatype_t(),
shared_module: this.uint16(),
start: this.uint32(),
size: this.uint32()
};
}
argument() {
const memory = this.memory_range();
const value = {
name: `${memory.memory_location}:${memory.start}`,
datatype: memory.datatype
};
/*
if (memory.memory_type === 'const') {
value.data = constants.slice(memory.start, memory.start + memory.size);
switch (value.datatype) {
case 'uint8': value.shape = [ value.data.length ]; break;
case 'float32': value.shape = [ value.data.length >> 2 ]; break;
default: break;
}
}
*/
return value;
}
parameter(name) {
return { name, value: [this.argument()] };
}
shape() {
const array = new Array(this.uint32());
for (let i = 0; i < array.length; i++) {
array[i] = this.uint32();
}
return array;
}
};
kmodel.BinaryReader.v6 = class extends kmodel.BinaryReader.v5 {
model_header() {
return {
flags: this.uint32(),
alignment: this.uint32(),
modules: this.uint32(),
entry_module: this.uint32(),
entry_function: this.uint32(),
reserved0: this.uint32()
};
}
module_header() {
return {
type: this.module_type_t(),
version: this.uint32(),
size: this.uint32(),
sections: this.uint32(),
functions: this.uint32()
};
}
function_header() {
return {
parameters: this.uint32(),
entrypoint: this.uint32(),
text_size: this.uint32(),
size: this.uint32(),
sections: this.uint32(),
reserved0: this.uint32(),
};
}
section_header() {
const buffer = this.read(16);
const decoder = new TextDecoder('ascii');
const name = decoder.decode(buffer);
return {
name: name.replace(/\0.*$/, ''),
size: this.uint32(),
flags: this.uint32(),
body_start: this.uint32(),
body_size: this.uint32(),
memory_size: this.uint32(),
reserved0: this.uint32()
};
}
deserialize_datatype() {
const typecode = this.byte();
if (typecode === 100) { // dt_pointer
const elem_type = this.deserialize_datatype();
return { type: 'pointer', elem_type };
} else if (typecode === 101) { // dt_valuetype
const uuid = this.read(16);
const size_bytes = this.uint32();
return { type: 'valuetype', uuid, size_bytes };
} else if (typecode >= 0 && typecode <= 12) {
const types = ['bool', 'int8', 'int16', 'int32', 'int64', 'uint8', 'uint16', 'uint32', 'uint64', 'float16', 'float32', 'float64', 'bfloat16'];
return { type: 'prim', name: types[typecode] || `unknown_${typecode}` };
}
throw new kmodel.Error(`Unknown datatype typecode: ${typecode}`);
}
deserialize_type() {
const token = this.byte();
switch (token) {
case 0: // type_sig_invalid
return { type: 'invalid' };
case 1: // type_sig_any
return { type: 'any' };
case 2: { // type_sig_tensor
const elem_type = this.deserialize_datatype();
const is_scalar = this.byte() === 0;
const shape = [];
if (!is_scalar) {
let dim_token = 0;
while ((dim_token = this.byte()) !== 255) { // type_sig_end
if (dim_token === 1) { // dim_fixed
shape.push(this.uint32());
} else if (dim_token === 2) { // dim_unknown
shape.push(-1);
} else {
throw new kmodel.Error(`Invalid dim token: ${dim_token}`);
}
}
}
return { type: 'tensor', elem_type, shape, is_scalar };
}
case 3: { // type_sig_tuple
const fields = [];
while (this.peek() !== 255) { // type_sig_end
fields.push(this.deserialize_type());
}
this.skip(1); // skip end token
return { type: 'tuple', fields };
}
case 4: // type_sig_callable
throw new kmodel.Error('Callable types not supported');
default:
throw new kmodel.Error(`Unknown type signature token: ${token}`);
}
}
peek() {
const value = this.byte();
this.seek(this.position - 1);
return value;
}
};
kmodel.BinaryReader.v7 = class extends kmodel.BinaryReader.v6 {
module_header() {
return {
type: this.module_type_t(),
version: this.uint32(),
sections: this.uint32(),
functions: this.uint32(),
reserved0: this.uint32(),
size: this.uint64(),
};
}
function_header() {
return {
parameters: this.uint32(),
sections: this.uint32(),
entrypoint: this.uint64(),
text_size: this.uint64(),
size: this.uint64(),
};
}
section_header() {
const buffer = this.read(16);
const decoder = new TextDecoder('ascii');
const name = decoder.decode(buffer);
return {
name: name.replace(/\0.*$/, ''),
flags: this.uint32(),
reserved0: this.uint32(),
size: this.uint64(),
body_start: this.uint64(),
body_size: this.uint64(),
memory_size: this.uint64(),
};
}
};
kmodel.BytecodeReader = class {
constructor(buffer) {
this._reader = base.BinaryReader.open(buffer);
}
read() {
const operations = [];
while (this._reader.position < this._reader.length) {
const position = this._reader.position;
const opcode = this._reader.byte();
if (!this._opcodes.has(opcode)) {
throw new kmodel.Error(`Unknown opcode '${opcode}'.`);
}
const name = this._opcodes.get(opcode);
const operation = { name, position };
this.operation(operation);
// console.log(JSON.stringify(operation));
operations.push(operation);
if (name === 'ret') {
break;
}
}
return operations;
}
strings() {
// Read strings until we encounter a null byte as the first character
const array = [];
while (this._reader.position < this._reader.length) {
// Peek at next byte
const byte = this._reader.byte();
if (byte === 0) {
break; // End of array
}
// Put the byte back by moving position back
this._reader.seek(this._reader.position - 1);
array.push(this.string());
}
return array;
}
};
kmodel.BytecodeReader.v5 = class extends kmodel.BytecodeReader {
constructor(buffer) {
super(buffer);
this._opcodes = new Map([
[0, 'nop'], [1, 'ldnull'], [2, 'ldc_i4'], [3, 'ldc_i4_0'], [4, 'ldc_i4_1'],
[5, 'ldc_r4'], [6, 'ldind_i1'], [7, 'ldind_i2'], [8, 'ldind_i4'], [9, 'ldind_i'],
[10, 'ldind_u1'], [11, 'ldind_u2'], [12, 'ldind_u4'], [13, 'ldind_u'],
[14, 'ldind_br2'], [15, 'ldind_r4'], [16, 'stind_i1'], [17, 'stind_i2'],
[18, 'stind_i4'], [19, 'stind_i'], [20, 'stind_br2'], [21, 'stind_r4'],
[22, 'lea_gp'], [23, 'lea_buffer'], [24, 'ldelem_i1'], [25, 'ldelem_i2'],
[26, 'ldelem_i4'], [27, 'ldelem_i'], [28, 'ldelem_u1'], [29, 'ldelem_u2'],
[30, 'ldelem_u4'], [0x1F, 'ldelem_u'], [0x20, 'ldelem_br2'], [33, 'ldelem_r4'],
[34, 'stelem_i1'], [35, 'stelem_i2'], [36, 'stelem_i4'], [37, 'stelem_i'],
[38, 'stelem_br2'], [39, 'stelem_r4'], [40, 'ldarg'], [41, 'ldarg_0'],
[42, 'ldarg_1'], [43, 'ldarg_2'], [44, 'ldarg_3'], [45, 'ldarg_4'],
[46, 'ldarg_5'], [47, 'dup'], [48, 'pop'], [0x31, 'stshape'], [50, 'stpaddings'],
[51, 'neg'], [52, 'add'], [53, 'sub'], [54, 'mul'], [55, 'div'], [56, 'div_u'],
[57, 'rem'], [58, 'rem_u'], [59, 'and'], [60, 'or'], [61, 'xor'], [62, 'not'],
[63, 'shl'], [64, 'shr'], [65, 'shr_u'], [66, 'clt'], [67, 'clt_u'],
[68, 'cle'], [69, 'cle_u'], [70, 'ceq'], [71, 'cge'], [72, 'cge_u'],
[73, 'cgt'], [74, 'cgt_u'], [75, 'cne'], [76, 'conv_i1'], [77, 'conv_i2'],
[78, 'conv_i4'], [79, 'conv_i'], [80, 'conv_u1'], [81, 'conv_u2'],
[82, 'conv_u4'], [83, 'conv_u'], [84, 'conv_br2'], [85, 'conv_r4'],
[86, 'br'], [87, 'br_true'], [88, 'br_false'], [89, 'ret'], [90, 'call'],
[91, 'ecall'], [0x5C, 'throw'], [0x5D, 'break'], [0x5E, 'tensor']
]);
this._tensorFunctions = new Map([
[0x0000, { name: 'batch_to_space', category: 'Transform' }],
[0x0001, { name: 'binary', category: '' }],
[0x0002, { name: 'broadcast', category: '' }],
[0x0003, { name: 'call', category: '' }],
[0x0004, { name: 'clamp', category: 'Activation' }],
[0x0005, { name: 'conv2d', category: 'Layer' }],
[0x0006, { name: 'conv2d_transpose', category: 'Layer' }],
[0x0007, { name: 'convert', category: '' }],
[0x0008, { name: 'copy', category: '' }],
[0x0009, { name: 'cumsum', category: '' }],
[0x000A, { name: 'dequantize', category: 'Quantization' }],
[0x000B, { name: 'equal', category: '' }],
[0x000C, { name: 'gather', category: 'Transform' }],
[0x000D, { name: 'gather_nd', category: 'Transform' }],
[0x000E, { name: 'hardmax', category: 'Activation' }],
[0x000F, { name: 'logistic', category: 'Activation' }],
[0x0010, { name: 'lut1d', category: '' }],
[0x0011, { name: 'matmul', category: 'Layer' }],
[0x0012, { name: 'onehot', category: '' }],
[0x0013, { name: 'pad', category: '' }],
[0x0014, { name: 'quantize', category: 'Quantization' }],
[0x0015, { name: 'random_normal', category: '' }],
[0x0016, { name: 'random_uniform', category: '' }],
[0x0017, { name: 'reduce', category: 'Reduce' }],
[0x0018, { name: 'reduce_arg', category: 'Reduce' }],
[0x0019, { name: 'reduce_prod', category: 'Reduce' }],
[0x001A, { name: 'reduce_window2d', category: 'Pool' }],
[0x001B, { name: 'resize_image', category: 'Transform' }],
[0x001C, { name: 'roi_align', category: '' }],
[0x001D, { name: 'sigmoid', category: 'Activation' }],
[0x001E, { name: 'slice', category: 'Tensor' }],
[0x001F, { name: 'softmax', category: 'Activation' }],
[0x0020, { name: 'space_to_batch', category: 'Transform' }],
[0x0021, { name: 'take', category: '' }],
[0x0022, { name: 'ternary', category: '' }],
[0x0023, { name: 'topk', category: '' }],
[0x0024, { name: 'transpose', category: 'Transform' }],
[0x0025, { name: 'trilu', category: '' }],
[0x0026, { name: 'unary', category: '' }]
]);
}
operation(operation) {
switch (operation.name) {
case 'ldc_i4':
operation.value = this._reader.int32();
break;
case 'ldc_r4':
operation.imm = this._reader.float32();
break;
case 'lea_gp':
operation.gpid = this._reader.byte();
operation.offset = this._reader.int32();
break;
case 'lea_buffer':
operation.location = this._reader.byte();
operation.subres_id = this._reader.byte();
operation.offset = this._reader.int32();
break;
case 'ldarg':
operation.index = this._reader.uint32();
break;
case 'stpaddings':
operation.rpaddings = this._reader.byte();
operation.rank = this._reader.byte();
break;
case 'stshape':
operation.rshape = this._reader.byte();
operation.rank = this._reader.byte();
break;
case 'br':
case 'br_true':
case 'br_false':
operation.target = this._reader.int32();
break;
case 'call':
operation.args = this._reader.byte();
operation.target = this._reader.int32();
break;
case 'ecall':
operation.args = this._reader.byte();
break;
case 'extcall':
operation.args = this._reader.uint16();
operation.is_prim_func = this._reader.byte() !== 0;
break;
case 'cuscall':
operation.registered_name = this.string();
operation.fields_size = this._reader.uint32();
this._reader.skip(operation.fields_size);
operation.args = this._reader.uint16();
break;
case 'tensor': {
operation.tensor_function = this._reader.uint16();
const func = this._tensorFunctions.get(operation.tensor_function);
if (func) {
operation.tensor_name = func.name;
operation.tensor_category = func.category;
}
this.tensor(operation);
break;
}
default:
break;
}
}
string() {
// Read null-terminated string
const bytes = [];
let byte = this._reader.byte();
while (byte !== 0) {
bytes.push(byte);
byte = this._reader.byte();
}
return new TextDecoder('utf-8').decode(new Uint8Array(bytes));
}
tensor(operation) {
switch (operation.tensor_name) {
case 'binary':
operation.datatype = this._reader.byte();
operation.rshape_src1 = this._reader.byte();
operation.rstride_src1 = this._reader.byte();
operation.rshape_src2 = this._reader.byte();
operation.rstride_src2 = this._reader.byte();
operation.rstride_dest = this._reader.byte();
operation.binary_op = this._reader.byte();
operation.fused_clamp_low = this._reader.float32();
operation.fused_clamp_high = this._reader.float32();
break;
case 'bitcast':
operation.type = this._reader.byte();
operation.new_type = this._reader.byte();
break;
case 'call':
operation.function_id = this._reader.uint32();
operation.module_id = this._reader.uint16();
operation.num_src = this._reader.byte();
operation.num_dst = this._reader.byte();
break;
case 'cast':
operation.new_type = this._reader.byte();
operation.cast_mode = this._reader.uint32();
break;
case 'compare':
operation.compare_op = this._reader.byte();
break;
case 'concat':
operation.axis = this._reader.int32();
break;
case 'cumsum':
operation.datatype = this._reader.byte();
operation.rshape_src = this._reader.byte();
operation.axis = this._reader.int32();
operation.exclusive = this._reader.byte() !== 0;
operation.reverse = this._reader.byte() !== 0;
break;
case 'condition':
operation.can_fold_const_call = this._reader.byte() !== 0;
break;
case 'conv2d':
operation.datatype = this._reader.byte();
operation.rshape_src = this._reader.byte();
operation.rstride_src = this._reader.byte();
operation.rshape_kernel = this._reader.byte();
operation.rstride_kernel = this._reader.byte();
operation.rstride_bias = this._reader.byte();
operation.rstride_dest = this._reader.byte();
operation.groups = this._reader.uint16();
operation.stride_h = this._reader.uint16();
operation.stride_w = this._reader.uint16();
operation.dilation_h = this._reader.uint16();
operation.dilation_w = this._reader.uint16();
operation.fused_clamp_low = this._reader.float32();
operation.fused_clamp_high = this._reader.float32();
break;
case 'conv2d_transpose':
operation.pad_mode = this._reader.byte();
break;
case 'dequantize':
operation.target_type = this._reader.byte();
break;
case 'fake_dequantize':
operation.target_type = this._reader.byte();
break;
case 'fake_quantize':
operation.target_type = this._reader.byte();
break;
case 'gather':
operation.axis = this._reader.int32();
break;
case 'layer_norm':
operation.axis = this._reader.int32();
operation.epsilon = this._reader.float32();
operation.use_mean = this._reader.byte() !== 0;
break;
case 'lstm':
operation.direction = this._reader.uint32();
operation.layout = this._reader.uint32();
operation.activations = this.strings();
break;
case 'matmul':
operation.rshape_src1 = this._reader.byte();
operation.rshape_src2 = this._reader.byte();
operation.fused_clamp_low = this._reader.float32();
operation.fused_clamp_high = this._reader.float32();
break;
case 'normal':
operation.type = this._reader.byte();
break;
case 'random_normal':
operation.datatype_dest = this._reader.byte();
operation.rshape_dest = this._reader.byte();
operation.mean = this._reader.float32();
operation.std = this._reader.float32();
operation.seed = this._reader.float32();
break;
case 'normal_like':
operation.type = this._reader.byte();
break;
case 'one_hot':
operation.one_hot_mode = this._reader.byte();
break;
case 'pad':
operation.datatype = this._reader.byte();
operation.rshape_src = this._reader.byte();
operation.rstride_src = this._reader.byte();
operation.rstride_dest = this._reader.byte();
operation.rpaddings = this._reader.byte();
operation.pad_mode = this._reader.byte();
break;
case 'quantize':
operation.target_type = this._reader.byte();
break;
case 'quant_param_of':
operation.quant_mode = this._reader.uint32();
break;
case 'range_of':
operation.is_range_of_weight = this._reader.byte() !== 0;
break;
case 'reduce':
operation.reduce_op = this._reader.byte();
break;
case 'reduce_arg':
operation.reduce_arg_op = this._reader.byte();
operation.dest_type = this._reader.byte();
break;
case 'reduce_window2d':
operation.reduce_op = this._reader.byte();
break;
case 'require':
operation.message = this.string();
operation.can_fold_const_call = this._reader.byte() !== 0;
break;
case 'resize_image':
operation.resize_mode = this._reader.byte();
operation.transformation_mode = this._reader.uint32();
operation.nearest_mode = this._reader.uint32();
operation.is_tfresize = this._reader.byte() !== 0;
break;
case 'unary':
operation.unary_op = this._reader.byte();
break;
case 'uniform':
operation.type = this._reader.byte();
break;
case 'uniform_like':
operation.type = this._reader.byte();
break;
case 'where':
operation.is_tf_where = this._reader.byte() !== 0;
break;
default:
break;
}
}
};
kmodel.BytecodeReader.v6 = class extends kmodel.BytecodeReader.v5 {
constructor(reader) {
super(reader);
this._opcodes = new Map([
[0, 'nop'], [1, 'ldnull'], [2, 'ldc_i4'], [3, 'ldc_i4_0'], [4, 'ldc_i4_1'],
[5, 'ldc_r4'], [6, 'ldind_i1'], [7, 'ldind_i2'], [8, 'ldind_i4'], [9, 'ldind_i'],
[10, 'ldind_u1'], [11, 'ldind_u2'], [12, 'ldind_u4'], [13, 'ldind_u'],
[14, 'ldind_br2'], [15, 'ldind_r4'], [16, 'stind_i1'], [17, 'stind_i2'],
[18, 'stind_i4'], [19, 'stind_i'], [20, 'stind_br2'], [21, 'stind_r4'],
[22, 'lea_gp'], [23, 'ldelem_i1'], [24, 'ldelem_i2'], [25, 'ldelem_i4'],
[26, 'ldelem_i'], [27, 'ldelem_u1'], [28, 'ldelem_u2'], [29, 'ldelem_u4'],
[30, 'ldelem_u'], [31, 'ldelem_br2'], [32, 'ldelem_r4'], [33, 'stelem_i1'],
[34, 'stelem_i2'], [35, 'stelem_i4'], [36, 'stelem_i'], [37, 'stelem_br2'],
[38, 'stelem_r4'], [39, 'ldarg'], [40, 'ldarg_0'], [41, 'ldarg_1'],
[42, 'ldarg_2'], [43, 'ldarg_3'], [44, 'ldarg_4'], [45, 'ldarg_5'],
[46, 'dup'], [47, 'pop'], [48, 'ldlocal'], [49, 'stlocal'], [50, 'ldtuple_elem'],
[51, 'ldtuple'], [52, 'lddatatype'], [53, 'ldtensor'], [54, 'ldscalar'],
[55, 'neg'], [56, 'add'], [57, 'sub'], [58, 'mul'], [59, 'div'], [60, 'div_u'],
[61, 'rem'], [62, 'rem_u'], [63, 'and'], [64, 'or'], [65, 'xor'], [66, 'not'],
[67, 'shl'], [68, 'shr'], [69, 'shr_u'], [70, 'clt'], [71, 'clt_u'],
[72, 'cle'], [73, 'cle_u'], [74, 'ceq'], [75, 'cge'], [76, 'cge_u'],
[77, 'cgt'], [78, 'cgt_u'], [79, 'cne'], [80, 'conv_i1'], [81, 'conv_i2'],
[82, 'conv_i4'], [83, 'conv_i'], [84, 'conv_u1'], [85, 'conv_u2'],
[86, 'conv_u4'], [87, 'conv_u'], [88, 'conv_br2'], [89, 'conv_r4'],
[90, 'br'], [91, 'br_true'], [92, 'br_false'], [93, 'ret'], [94, 'call'],
[95, 'ecall'], [96, 'extcall'], [97, 'cuscall'], [98, 'throw'], [99, 'break'],
[100, 'tensor']
]);
this._tensorFunctions = new Map([
[0, { name: 'batch_normalization', category: 'Normalization' }],
[1, { name: 'batch_to_space', category: 'Transform' }],
[2, { name: 'binary', category: '' }],
[3, { name: 'bitcast', category: '' }],
[4, { name: 'broadcast', category: '' }],
[5, { name: 'broadcast_shape', category: 'Shape' }],
[6, { name: 'bucket_pad', category: '' }],
[7, { name: 'cast', category: '' }],
[8, { name: 'celu', category: 'Activation' }],
[9, { name: 'clamp', category: 'Activation' }],
[10, { name: 'compare', category: '' }],
[11, { name: 'concat', category: 'Tensor' }],
[12, { name: 'condition', category: '' }],
[13, { name: 'constant_of_shape', category: '' }],
[14, { name: 'conv2d', category: 'Layer' }],
[15, { name: 'conv2d_shape', category: 'Shape' }],
[16, { name: 'conv2d_transpose', category: 'Layer' }],
[17, { name: 'conv2d_transpose_shape', category: 'Shape' }],
[18, { name: 'cum_sum', category: '' }],
[19, { name: 'dequantize', category: 'Quantization' }],
[20, { name: 'elu', category: 'Activation' }],
[21, { name: 'erf', category: 'Activation' }],
[22, { name: 'expand', category: '' }],
[23, { name: 'fake_dequantize', category: 'Quantization' }],
[24, { name: 'fake_quantize', category: 'Quantization' }],
[25, { name: 'fix_shape', category: 'Shape' }],
[26, { name: 'flatten', category: 'Shape' }],
[27, { name: 'gather', category: 'Transform' }],
[28, { name: 'gather_elements', category: 'Transform' }],
[29, { name: 'gather_nd', category: 'Transform' }],
[30, { name: 'gelu', category: 'Activation' }],
[31, { name: 'get_item', category: '' }],
[32, { name: 'get_paddings', category: '' }],
[33, { name: 'hardmax', category: 'Activation' }],
[34, { name: 'hard_sigmoid', category: 'Activation' }],
[35, { name: 'hard_swish', category: 'Activation' }],
[36, { name: 'index_of', category: '' }],
[37, { name: 'instance_normalization', category: 'Normalization' }],
[38, { name: 'l2_normalization', category: 'Normalization' }],
[39, { name: 'layer_norm', category: 'Normalization' }],
[40, { name: 'leaky_relu', category: 'Activation' }],
[41, { name: 'log_softmax', category: 'Activation' }],
[42, { name: 'lp_normalization', category: 'Normalization' }],
[43, { name: 'lrn', category: 'Normalization' }],
[44, { name: 'lstm', category: 'Layer' }],
[45, { name: 'mat_mul', category: 'Layer' }],
[46, { name: 'mat_mul_shape', category: 'Shape' }],
[47, { name: 'normal' }],
[48, { name: 'normal_like' }],
[49, { name: 'one_hot', category: '' }],
[50, { name: 'pad', category: '' }],
[51, { name: 'prelu', category: 'Activation' }],
[52, { name: 'prod', category: '' }],
[53, { name: 'quantize', category: 'Quantization' }],
[54, { name: 'quant_param_of', category: 'Quantization' }],
[55, { name: 'range', category: '' }],
[56, { name: 'range_of', category: '' }],
[57, { name: 'rank', category: 'Shape' }],
[58, { name: 'reduce', category: 'Reduce' }],
[59, { name: 'reduce_arg', category: 'Reduce' }],
[60, { name: 'reduce_window2d', category: 'Pool' }],
[61, { name: 'relu', category: 'Activation' }],
[62, { name: 'relu6', category: 'Activation' }],
[63, { name: 'require', category: '' }],
[64, { name: 'reshape', category: 'Shape' }],
[65, { name: 'reshape_shape', category: 'Shape' }],
[66, { name: 'resize_image', category: 'Transform' }],
[67, { name: 'reverse_sequence', category: '' }],
[68, { name: 'scatter_nd', category: 'Transform' }],
[69, { name: 'select', category: '' }],
[70, { name: 'selu', category: 'Activation' }],
[71, { name: 'shape_of', category: 'Shape' }],
[72, { name: 'sigmoid', category: 'Activation' }],
[73, { name: 'size_of', category: 'Shape' }],
[74, { name: 'slice', category: 'Tensor' }],
[75, { name: 'softmax', category: 'Activation' }],
[76, { name: 'softplus', category: 'Activation' }],
[77, { name: 'softsign', category: 'Activation' }],
[78, { name: 'space_to_batch', category: 'Transform' }],
[79, { name: 'split', category: 'Tensor' }],
[80, { name: 'squeeze', category: 'Shape' }],
[81, { name: 'squeeze_shape', category: 'Shape' }],
[82, { name: 'stack', category: 'Tensor' }],
[83, { name: 'swish', category: 'Activation' }],
[84, { name: 'tile', category: '' }],
[85, { name: 'top_k', category: '' }],
[86, { name: 'transpose', category: 'Transform' }],
[87, { name: 'transpose_shape', category: 'Shape' }],
[88, { name: 'trilu', category: '' }],
[89, { name: 'unary', category: '' }],
[90, { name: 'uniform' }],
[91, { name: 'uniform_like' }],
[92, { name: 'unsqueeze', category: 'Shape' }],
[93, { name: 'unsqueeze_shape', category: 'Shape' }],
[94, { name: 'where', category: '' }]
]);
}
operation(operation) {
switch (operation.opcode) {
case 'ldarg':
operation.index = this._reader.uint16();
break;
case 'call':
operation.args = this._reader.uint16();
operation.target = this._reader.int32();
break;
case 'ecall':
operation.args = this._reader.uint16();
break;
case 'ldlocal':
case 'stlocal':
operation.index = this._reader.uint16();
break;
default:
super.operation(operation);
}
}
tensor(operation) {
switch (operation.tensor_name) {
case 'binary':
operation.binary_op = this._reader.byte();
break;
case 'matmul':
break;
case 'normal':
operation.type = this._reader.byte();
break;
case 'random_normal':
operation.type = this._reader.byte();
break;
case 'normal_like':
operation.type = this._reader.byte();
break;
case 'one_hot':
operation.one_hot_mode = this._reader.byte();
break;
case 'pad':
operation.pad_mode = this._reader.byte();
break;
case 'cumsum':
break;
case 'conv2d':
operation.pad_mode = this._reader.byte();
break;
default:
super.tensor(operation);
}
}
};
kmodel.Error = class extends Error {
constructor(message) {
super(message);
this.name = 'Error loading kmodel.';
}
};
export const ModelFactory = kmodel.ModelFactory;