KeCheng/BaiHu/Tools/TestComfyUIApi.py

# system_stats
import json
import urllib.parse
import urllib.request

import urllib.parse
import urllib.request
from Util import ConfigUtil
from Util.ComfyUIUtil import *
from Util.CommonUtil import *


def queue_prompt(server_address, client_id, prompt):
    p = {"prompt": prompt, "client_id": client_id}
    data = json.dumps(p).encode('utf-8')
    req = urllib.request.Request("http://{}/prompt".format(server_address), data=data)
    try:
        urllib.request.urlopen(req)
    except Exception as err:
        print(err)
    return json.loads(urllib.request.urlopen(req).read())

def getUse(server_address):
    req = urllib.request.Request("http://{}/system_stats".format(server_address))
    res = json.loads(urllib.request.urlopen(req).read())

    vram_total = res['devices'][0]['vram_total']
    vram_total_str = str(int(vram_total / 1024 / 1024 / 1024 + 0.5))
    vram_free = res['devices'][0]['vram_free']
    used_vram = vram_total - vram_free
    used_vram_str = str(int((vram_total - vram_free) / 1024 / 1024 / 1024 + 0.5))
    used_lv = round(1.0 * (used_vram) / vram_total * 100, 2)
    print("显存共：" + vram_total_str + "GB,已使用：" + used_vram_str + "GB,使用率：" + str(used_lv) + "% ")
    # vram_total # 显存容量：25756696576 即24GB
    # vram_free  # 显存剩余：25756696576
    # torch_vram_total 16005464064
    # torch_vram_free  331041996

# GET /system_stats
# 系统统计信息接口

# 打开配置文件
config = ConfigUtil.getConfig()

server_address = config.get('comfyui', 'server_address')
getUse(server_address)

# 打开文件并读取内容
file_path = r'../JSON/27.json'
with open(file_path, 'r', encoding='utf-8') as file:
    content = file.read()

# 如何清空Comfyui的gpu缓存
# https://wailikeji.blog.csdn.net/article/details/140035515


# queue_prompt(server_address, "cleanGpuRam", content)
# https://comfy.icu/node/easy-clearCacheAll
# https://github.com/comfyanonymous/ComfyUI/issues/3615
# Is there a way to clear the memory (VRAM) after a workflow run?
# There's an API route for it (post /free with { "unload_models": true, "free_memory": true }, and Swarm has a button in the Server tab for that. I don't think comfy itself currently has a button for it

# https://github.com/yolain/ComfyUI-Easy-Use/issues/124
p = {"prompt": {"unload_models": True, "free_memory": True}, "client_id": "cleanGpuRam"}
data = json.dumps(p).encode('utf-8')
req = urllib.request.Request("http://{}/free".format(server_address), data=data)
print(urllib.request.urlopen(req).read())
# https://github.com/yolain/ComfyUI-Easy-Use
# ComfyUI-Easy-Use 插件
# https://www.runcomfy.com/comfyui-nodes/ComfyUI-Easy-Use/easy-cleanGpuUsed

# https://www.yunrobot.cn/showdoc/web/#/641840309/231516860

# https://www.reddit.com/r/comfyui/comments/1cdhz5v/best_way_to_clear_vram_after_each_generation/