Files
jonstreeter-ComfyUI-Referen…/~tensorboardX/embedding.py
T
2020-12-01 14:06:29 +08:00

53 lines
2.0 KiB
Python

import os
def make_tsv(metadata, save_path):
metadata = [str(x) for x in metadata]
with open(os.path.join(save_path, "metadata.tsv"), "w") as f:
for x in metadata:
f.write(x + "\n")
# https://github.com/tensorflow/tensorboard/issues/44 image label will be squared
def make_sprite(label_img, save_path):
import math
import torch
import torchvision
from .x2num import makenp
# this ensures the sprite image has correct dimension as described in
# https://www.tensorflow.org/get_started/embedding_viz
nrow = int(math.ceil((label_img.size(0)) ** 0.5))
label_img = torch.from_numpy(makenp(label_img)) # for other framework
# augment images so that #images equals nrow*nrow
label_img = torch.cat((label_img, torch.randn(nrow ** 2 - label_img.size(0), *label_img.size()[1:]) * 255), 0)
torchvision.utils.save_image(label_img, os.path.join(save_path, "sprite.png"), nrow=nrow, padding=0)
def append_pbtxt(metadata, label_img, save_path, global_step, tag):
with open(os.path.join(save_path, "projector_config.pbtxt"), "a") as f:
# step = os.path.split(save_path)[-1]
f.write("embeddings {\n")
f.write('tensor_name: "{}:{}"\n'.format(tag, global_step))
f.write('tensor_path: "{}"\n'.format(os.path.join(global_step, "tensors.tsv")))
if metadata is not None:
f.write('metadata_path: "{}"\n'.format(os.path.join(global_step, "metadata.tsv")))
if label_img is not None:
f.write("sprite {\n")
f.write('image_path: "{}"\n'.format(os.path.join(global_step, "sprite.png")))
f.write("single_image_dim: {}\n".format(label_img.size(3)))
f.write("single_image_dim: {}\n".format(label_img.size(2)))
f.write("}\n")
f.write("}\n")
def make_mat(matlist, save_path):
with open(os.path.join(save_path, "tensors.tsv"), "w") as f:
for x in matlist:
x = [str(i) for i in x]
f.write("\t".join(x) + "\n")