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utils.py
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utils.py
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import torch
import numpy as np
import random
import os
import matplotlib.pyplot as plt
import argparse
import sys
device = torch.device('cuda')
# helper function parse arguments
def getArgs(arg_list):
parser = argparse.ArgumentParser()
seen = set()
for s,l,d,t in arg_list:
parser.add_argument(s, l, default=d, type = t)
seen.add(s)
seen.add(l)
args, _ = parser.parse_known_args()
return args
# write a simple point cloud
def writeSPC(pc, fn):
with open(fn, 'w') as f:
for a, b, c in pc:
f.write(f'v {a} {b} {c} \n')
# initialize plad experiment
def init_exp_model_run(args):
random.seed(args.rd_seed)
np.random.seed(args.rd_seed)
torch.manual_seed(args.rd_seed)
os.system(f'mkdir {args.outpath} > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name} > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name}/plots > /dev/null 2>&1')
os.system(f'mkdir {args.ws_save_path} > /dev/null 2>&1')
os.system(f'mkdir {args.infer_path} > /dev/null 2>&1')
with open(f"{args.outpath}/{args.exp_name}/config.txt", "w") as f:
f.write(f'CMD: {" ".join(sys.argv)}\n')
f.write(f"ARGS: {args}\n")
# initialize pretraining experiment
def init_pretrain_run(args):
random.seed(args.rd_seed)
np.random.seed(args.rd_seed)
torch.manual_seed(args.rd_seed)
os.system(f'mkdir {args.outpath} > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name} > /dev/null 2>&1')
with open(f"{args.outpath}/{args.exp_name}/config.txt", "w") as f:
f.write(f'CMD: {" ".join(sys.argv)}\n')
f.write(f"ARGS: {args}\n")
os.system(f'mkdir {args.outpath}/{args.exp_name}/plots > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name}/plots/train > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name}/plots/eval > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name}/plots/cad > /dev/null 2>&1')
os.system(f'mkdir {args.outpath}/{args.exp_name}/models > /dev/null 2>&1')
def log_print(s, args, fn='log'):
of = f"{args.outpath}/{args.exp_name}/{fn}.txt"
with open(of, 'a') as f:
f.write(f"{s}\n")
print(s)
def print_results(
LOG_INFO,
result,
args
):
res = ""
for info in LOG_INFO:
if len(info) == 3:
name, key, norm_key = info
if key not in result:
continue
_res = result[key] / (result[norm_key]+1e-8)
elif len(info) == 5:
name, key1, norm_key1, key2, norm_key2 = info
if key1 not in result or key2 not in result:
continue
res1 = result[key1] / (result[norm_key1]+1e-8)
res2 = result[key2] / (result[norm_key2]+1e-8)
_res = (res1 + res2) / 2
else:
assert False, f'bad log info {info}'
res += f" {name} : {round(_res, 4)}\n"
log_print(res, args)
def make_simp_plots(res, epochs, args, name):
plt.clf()
for key, vals in res.items():
plt.plot(
epochs,
vals,
label = key
)
plt.legend()
plt.grid()
plt.savefig(f'model_output/{args.exp_name}/plots/{name}.png')
def make_plots(
LOG_INFO,
results,
plots,
epochs,
args,
fname
):
for info in LOG_INFO:
for rname, result in results.items():
if len(info) == 3:
name, key, norm_key = info
if key not in result:
continue
res = result[key] / (result[norm_key]+1e-8)
elif len(info) == 5:
name, key1, norm_key1, key2, norm_key2 = info
if key1 not in result or key2 not in result:
continue
res1 = result[key1] / (result[norm_key1]+1e-8)
res2 = result[key2] / (result[norm_key2]+1e-8)
res = (res1 + res2) / 2
else:
assert False, f'bad log info {info}'
if name not in plots[rname]:
plots[rname][name] = [res]
else:
plots[rname][name].append(res)
plt.clf()
for key in plots:
if name not in plots[key]:
continue
plt.plot(
epochs,
plots[key][name],
label= key
)
plt.legend()
plt.grid()
plt.savefig(f'{args.outpath}/{args.exp_name}/plots/{fname}/{name}.png')