config.py

# -*- coding: utf-8 -*-
# =============================================================================
# Copyright 2022 HeliXon Limited
#
# 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.
# =============================================================================
"""
Static configuration reside in this file
"""
# =============================================================================
# Imports
# =============================================================================
import argparse


# =============================================================================
# Constants
# =============================================================================
# =============================================================================
# Functions
# =============================================================================
def _make_config(input_dict: dict) -> argparse.Namespace:
    """Recursively go through dictionary"""
    new_dict = {}
    for k, v in input_dict.items():
        if type(v) == dict:
            new_dict[k] = _make_config(v)
        else:
            new_dict[k] = v
    return argparse.Namespace(**new_dict)


def make_config(model_idx: int = 1) -> argparse.Namespace:
    if model_idx not in [1, 2]:
        raise ValueError("model_idx must be 1 or 2")
    cfg = dict(
        alphabet_size=21,
        plm=dict(
            alphabet_size=23,
            node=1280,
            padding_idx=21,
            edge=66,
            proj_dim=1280 * 2,
            attn_dim=256,
            num_head=1,
            num_relpos=129,
            masked_ratio=0.12,
        ),
        node_dim=256,
        edge_dim=128,
        relpos_len=32,
        prev_pos=dict(
            first_break=3.25,
            last_break=20.75,
            num_bins=16,
            ignore_index=0,
        ),
        rough_dist_bin=dict(
            x_min=3.25,
            x_max=20.75,
            x_bins=16,
        ),
        dist_bin=dict(
            x_bins=64,
            x_min=2,
            x_max=65,
        ),
        pos_bin=dict(
            x_bins=64,
            x_min=-32,
            x_max=32,
        ),
        c=16,
        geo_num_blocks=50,
        gating=True,
        attn_c=32,
        attn_n_head=8,
        transition_multiplier=4,
        activation="ReLU",
        opm_dim=32,
        geom_count=2,
        geom_c=32,
        geom_head=4,
        struct=dict(
            node_dim=384,
            edge_dim=128,
            num_cycle=8,
            num_transition=3,
            num_head=12,
            num_point_qk=4,
            num_point_v=8,
            num_scalar_qk=16,
            num_scalar_v=16,
            num_channel=128,
            num_residual_block=2,
            hidden_dim=128,
            num_bins=50,
        )
    )
    cfg["struct_embedder"] = model_idx == 2
    return _make_config(cfg)


# =============================================================================
# Classes
# =============================================================================
# =============================================================================
# Tests
# =============================================================================
if __name__ == '__main__':
    pass