Merge pull request #85 from noskill/vbr1

fix cpu offload setup

examples/work2im_temp_session.py

@@ -0,0 +1,108 @@
+"""
+Example of using Hyper-SD with metafusion
+
+
+# https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0
+requires this model to be in models-sd/SDXL/stable-diffusion-xl-base-1.0/sd_xl_base_1.0.safetensors
+
+and https://huggingface.co/ByteDance/Hyper-SD/blob/main/Hyper-SD15-4steps-lora.safetensors to be in
+
+models-sd/Lora/Hyper-SDXL-4steps-lora.safetensors
+"""
+
+import time
+import random
+import PIL.Image
+import torch
+from multigen.prompting import Cfgen
+from multigen.sessions import GenSession
+from multigen.pipes import Prompt2ImPipe
+
+from multigen.worker import ServiceThread
+
+from multigen.log import setup_logger
+setup_logger()
+
+nprompt = "jpeg artifacts, blur, distortion, watermark, signature, extra fingers, fewer fingers, lowres, bad hands, duplicate heads, bad anatomy, bad crop"
+
+prompt = "Close-up portrait of a woman wearing suit posing with black background, rim lighting, octane, unreal"
+seed = 383947828373273
+
+
+cfg_file = 'config.yaml'
+
+
+def random_session(pipe, model):
+    id = str(random.randint(0, 1024*1024*1024*4-1))
+    session = dict()
+    session["images"] = []
+    session["user"] = id
+    session["pipe"] = pipe
+    session["model"] = model
+    return { "session_id": id, 'session': session }
+
+
+worker = ServiceThread(cfg_file)
+worker.start()
+
+pipe = "prompt2image" 
+pipe = "image2image"
+model = list(worker.models['base'].keys())[-1]
+
+count = 5
+c = 0
+def on_new_image(*args, **kwargs):
+    print(args, kwargs)
+    print('on new image')
+    global c
+    c += 1
+
+def on_finish(*args, **kwargs):
+    print('finish')
+    print(args, kwargs)
+
+
+#	worker.queue_gen(session_id=sess_id, 
+#					images=None,
+#					prompt=prompt, pipe='Prompt2ImPipe',
+#                    nprompt=nprompt,
+#                    image_callback=on_new_image,
+#		#		    lpw=False,
+#					width=1024, height=1024, steps=4, 
+#					guidance_scale=0, 
+#                    count=count,
+#                    seeds=[seed + i for i in range(count)],
+#                    )
+
+generator = torch.Generator().manual_seed(92)
+init_image = PIL.Image.open('cr.png')
+random_sess = random_session(pipe, model)
+#worker.queue_gen(
+#        gen_dir='/tmp/img1',
+#        image_callback=on_new_image,
+#        prompt=prompt, count=count,
+#        images=[init_image], generator=generator,
+#        num_inference_steps=50, strength=0.82, guidance_scale=3.5,
+#        **random_sess)
+
+
+pipe = "inpaint"
+prompt = "a football player holding a gun, pointing it towards viewer"
+
+mask = PIL.Image.open('select.png')
+random_sess = random_session(pipe, model)
+worker.queue_gen(
+        gen_dir='/tmp/img1_inp',
+        finish_callback=on_finish,
+        image_callback=on_new_image,
+        prompt=prompt, count=count,
+        image=init_image, mask=mask, generator=generator,
+        guidance_scale=7,
+        strength=0.9, steps=30, 
+        **random_sess)
+
+
+
+while count != c:
+    time.sleep(1)
+worker.stop()

multigen/log.py

@@ -18,7 +18,7 @@ def setup_logger(path='log_file.log'):
 
     ch.addFilter(thread_id_filter)
     fh.addFilter(thread_id_filter)
-    formatter = logging.Formatter('%(asctime)s - %(thread)d - %(levelname)s - %(message)s')
+    formatter = logging.Formatter('%(asctime)s - %(thread)d - %(levelname)s - %(funcName)20s() - %(message)s')
     fh.setFormatter(formatter)
     ch.setFormatter(formatter)
 

multigen/pipes.py

@@ -102,7 +102,6 @@ def __init__(self, model_id: str,
         """
         if device is None:
             device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
-        pipe_passed = pipe is not None
         self.pipe = pipe
         self._scheduler = None
         self._hypernets = []
@@ -126,8 +125,7 @@ def __init__(self, model_id: str,
             if mt != model_type:
                 raise RuntimeError(f"passed model type {self.model_type} doesn't match actual type {mt}")
 
-        if not pipe_passed:
-            self._initialize_pipe(device, offload_device)
+        self._initialize_pipe(device, offload_device)
         self.lpw = lpw
         self._loras = []
 
@@ -164,10 +162,11 @@ def _initialize_pipe(self, device, offload_device):
         self.pipe.vae.enable_tiling()
         # --- the best one and seems to be enough ---
         # self.pipe.enable_sequential_cpu_offload()
+        if offload_device is not None:
+            self.pipe.enable_sequential_cpu_offload(offload_device)
+            logging.debug(f'enable_sequential_cpu_offload for pipe dtype {self.pipe.dtype}')
         if self.model_type == ModelType.FLUX:
-            if offload_device is not None:
-                self.pipe.enable_sequential_cpu_offload(offload_device)
-                logging.debug(f'enable_sequential_cpu_offload for pipe dtype {self.pipe.dtype}')
+            pass
         else:
             try:
                 import xformers
@@ -409,6 +408,7 @@ def gen(self, inputs: dict):
                 generated image
         """
         kwargs = self.prepare_inputs(inputs)
+        logging.debug("Prompt2ImPipe.gen calling pipe")
         image = self.pipe(**kwargs).images[0]
         return image
 

multigen/worker.py

@@ -3,6 +3,7 @@
 import time
 import concurrent
 from queue import Empty
+import PIL
 
 from .worker_base import ServiceThreadBase
 from .prompting import Cfgen
@@ -62,7 +63,7 @@ def _get_pipeline(self, pipe_class, model_id, model_type, cnet=None):
                 cls = pipe_class._classflux
                 if device.type == 'cuda':
                     offload_device = device.index
-                    device = torch.device('cpu', 0)
+                    device = torch.device('cpu')
             else:
                 cls = pipe_class._class
             pipeline = self._loader.load_pipeline(cls, model_id, torch_dtype=torch.bfloat16, 
@@ -110,8 +111,10 @@ def _update(sess, job, gs):
         device = None
         # keep the job in the queue until complete
         try:
+            sess = data.get('session', None)
             session_id = data["session_id"]
-            sess = self.sessions[session_id]
+            if sess is None:
+                sess = self.sessions[session_id]
             sess['status'] ='running'
             self.logger.info("GENERATING: " + str(data))
             if 'start_callback' in data:
@@ -132,7 +135,9 @@ def _update(sess, job, gs):
                 raise RuntimeError(f"unexpected model type {mt}")
             pipe = self.get_pipeline(pipe_name, model_id, model_type, cnet=data.get('cnet', None))
             device = pipe.pipe.device
-            offload_device = pipe.offload_gpu_id
+            offload_device = None
+            if hasattr(pipe, 'offload_gpu_id'):
+                offload_device = pipe.offload_gpu_id
             self.logger.debug(f'running job on {device} offload {offload_device}')
             if device.type in  ['cuda', 'meta']:
                 with self._lock:
@@ -143,26 +148,32 @@ def _update(sess, job, gs):
             class_name = str(pipe.__class__)
             self.logger.debug(f'got pipeline {class_name}')
 
-            images = data['images']
-            if 'MaskedIm2ImPipe' in class_name:
+            images = data.get('images', None)
+            if images and 'MaskedIm2ImPipe' in class_name:
                 pipe.setup(**data, original_image=str(images[0]),
                         image_painted=str(images[1]))
-            elif any([x in class_name for x in ('Im2ImPipe', 'Cond2ImPipe')]):
-                pipe.setup(**data, fimage=str(images[0]))
+            elif images and any([x in class_name for x in ('Im2ImPipe', 'Cond2ImPipe')]):
+                if isinstance(images[0], PIL.Image.Image):
+                    pipe.setup(**data, fimage=None, image=images[0])
+                else:
+                    pipe.setup(**data, fimage=str(images[0]))
             else:
                 pipe.setup(**data)
             # TODO: add negative prompt to parameters
             nprompt_default = "jpeg artifacts, blur, distortion, watermark, signature, extra fingers, fewer fingers, lowres, nude, bad hands, duplicate heads, bad anatomy, bad crop"
             nprompt = data.get('nprompt', nprompt_default)
             seeds = data.get('seeds', None)
             self.logger.debug(f"offload_device {pipe.offload_gpu_id}")
-            gs = GenSession(self.get_image_pathname(data["session_id"], None),
+            directory = data.get('gen_dir', None)
+            if directory is None:
+                directory = self.get_image_pathname(data["session_id"], None)
+            gs = GenSession(directory,
                             pipe, Cfgen(data["prompt"], nprompt, seeds=seeds))
             gs.gen_sess(add_count = data["count"],
                         callback = lambda: _update(sess, data, gs))
             if 'finish_callback' in data:
                 data['finish_callback']()
-        except (RuntimeError, TypeError, NotImplementedError) as e:
+        except (RuntimeError, TypeError, NotImplementedError, OSError) as e:
             self.logger.error("error in generation", exc_info=e)
             if hasattr(pipe.pipe, '_offload_gpu_id'):
                 self.logger.error(f"offload_device {pipe.pipe._offload_gpu_id}")

multigen/worker_base.py

@@ -7,7 +7,7 @@
 import yaml
 from pathlib import Path
 import logging
-from .pipes import Prompt2ImPipe, MaskedIm2ImPipe, Cond2ImPipe, Im2ImPipe
+from .pipes import Prompt2ImPipe, MaskedIm2ImPipe, Cond2ImPipe, Im2ImPipe, InpaintingPipe
 from .loader import Loader
 
 
@@ -96,10 +96,7 @@ def queue_gen(self, **args):
         self.logger.info("REQUESTED FOR QUEUE: " + str(args))
         with self._lock:
             if args["session_id"] not in self.sessions:
-                return { "error": "Session is not open" }
-           # for q in self.queue:
-           #     if q["session_id"] == args["session_id"]:
-           #         return { "error": "The job for this session already exists" }
+                self.logger.debug(str(args["session_id"]) + ' is not found in open sessions')
             a = {**args}
             a["count"] = int(a["count"])
             if a["count"] <= 0:

tests/pipe_test.py

@@ -123,7 +123,7 @@ def test_loader(self):
         # load inpainting pipe
         cls = classes[model_type]
         pipeline = loader.load_pipeline(cls, model_id, **self.device_args)
-        inpaint = MaskedIm2ImPipe(model_id, pipe=pipeline)
+        inpaint = MaskedIm2ImPipe(model_id, pipe=pipeline,  **self.device_args)
 
 
         prompt_classes = self.get_cls_by_type(Prompt2ImPipe)
@@ -138,7 +138,7 @@ def test_loader(self):
                 device = torch.device('cpu', 0)
             device_args['device'] = device
         pipeline = loader.load_pipeline(cls, model_id, **device_args)
-        prompt2image = Prompt2ImPipe(model_id, pipe=pipeline)
+        prompt2image = Prompt2ImPipe(model_id, pipe=pipeline, **device_args)
         prompt2image.setup(width=512, height=512, scheduler=self.schedulers[0], clip_skip=2, steps=5)
         if device.type == 'cuda':
             self.assertEqual(inpaint.pipe.unet.conv_out.weight.data_ptr(),
@@ -323,30 +323,6 @@ def get_model(self):
     def test_lpw_turned_off(self):
         pass
 
-    def est_basic_txt2im(self):
-        model = self.get_model()
-        device = torch.device('cpu', 0)
-        # create pipe
-        offload = 0 if torch.cuda.is_available() else None
-        pipe = Prompt2ImPipe(model, pipe=self._pipeline,
-                             model_type=self.model_type(),
-                             device=device, offload_device=offload)
-        pipe.setup(width=512, height=512, guidance_scale=7, scheduler="FlowMatchEulerDiscreteScheduler", steps=5)
-        seed = 49045438434843
-        params = dict(prompt="a cube  planet, cube-shaped, space photo, masterpiece",
-                      negative_prompt="spherical",
-                      generator=torch.Generator(device).manual_seed(seed))
-        image = pipe.gen(params)
-        image.save("cube_test.png")
-
-        # generate with different seed
-        params['generator'] = torch.Generator(device).manual_seed(seed + 1)
-        image_ddim = pipe.gen(params)
-        image_ddim.save("cube_test2_dimm.png")
-        diff = self.compute_diff(image_ddim, image)
-        # check that difference is large
-        self.assertGreater(diff, 1000)
-
 
 if __name__ == '__main__':
     setup_logger('test_pipe.log')