Add logical axis to mesh mapping in init

src/maxdiffusion/configs/base_2_base.yml

@@ -27,6 +27,8 @@ write_timing_metrics: True
 save_config_to_gcs: False
 log_period: 10000000000  # Flushes Tensorboard
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'stabilityai/stable-diffusion-2-base'
 unet_checkpoint: ''
 revision: 'main'

src/maxdiffusion/configs/base_flux_dev.yml

@@ -27,6 +27,8 @@ gcs_metrics: False
 save_config_to_gcs: False
 log_period: 100
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'black-forest-labs/FLUX.1-dev'
 clip_model_name_or_path: 'ariG23498/clip-vit-large-patch14-text-flax'
 t5xxl_model_name_or_path: 'ariG23498/t5-v1-1-xxl-flax'

src/maxdiffusion/configs/base_flux_dev_multi_res.yml

@@ -27,6 +27,8 @@ write_timing_metrics: True
 save_config_to_gcs: False
 log_period: 100
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'black-forest-labs/FLUX.1-dev'
 clip_model_name_or_path: 'ariG23498/clip-vit-large-patch14-text-flax'
 t5xxl_model_name_or_path: 'ariG23498/t5-v1-1-xxl-flax'

src/maxdiffusion/configs/base_flux_schnell.yml

@@ -27,6 +27,8 @@ write_timing_metrics: True
 save_config_to_gcs: False
 log_period: 100
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'black-forest-labs/FLUX.1-schnell'
 clip_model_name_or_path: 'ariG23498/clip-vit-large-patch14-text-flax'
 t5xxl_model_name_or_path: 'ariG23498/t5-v1-1-xxl-flax'

src/maxdiffusion/configs/base_wan_14b.yml

@@ -27,6 +27,8 @@ gcs_metrics: False
 save_config_to_gcs: False
 log_period: 100
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'Wan-AI/Wan2.1-T2V-14B-Diffusers'
 
 # Overrides the transformer from pretrained_model_name_or_path
@@ -151,6 +153,7 @@ logical_axis_rules: [
                       ['conv_batch', ['data','fsdp']],
                       ['out_channels', 'tensor'],
                       ['conv_out', 'fsdp'],
+                      ['conv_in', ''] # not sharded
                     ]
 data_sharding: [['data', 'fsdp', 'tensor']]
 

src/maxdiffusion/configs/base_xl.yml

@@ -27,6 +27,8 @@ gcs_metrics: False
 save_config_to_gcs: False
 log_period: 100
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'stabilityai/stable-diffusion-xl-base-1.0'
 unet_checkpoint: ''
 revision: 'refs/pr/95'

src/maxdiffusion/configs/base_xl_lightning.yml

@@ -26,6 +26,8 @@ write_timing_metrics: True
 save_config_to_gcs: False
 log_period: 100
 
+tmp_dir: '/tmp' # directory for downloading gs:// files
+
 pretrained_model_name_or_path: 'stabilityai/stable-diffusion-xl-base-1.0'
 unet_checkpoint: ''
 revision: 'refs/pr/95'

src/maxdiffusion/pipelines/wan/wan_pipeline.py

@@ -71,8 +71,9 @@ def create_sharded_logical_transformer(
 ):
 
   def create_model(rngs: nnx.Rngs, wan_config: dict):
-    wan_transformer = WanModel(**wan_config, rngs=rngs)
-    return wan_transformer
+    with nn_partitioning.axis_rules(config.logical_axis_rules):
+      wan_transformer = WanModel(**wan_config, rngs=rngs)
+      return wan_transformer
 
   # 1. Load config.
   if restored_checkpoint:
@@ -204,15 +205,16 @@ def load_tokenizer(cls, config: HyperParameters):
   def load_vae(cls, devices_array: np.array, mesh: Mesh, rngs: nnx.Rngs, config: HyperParameters):
 
     def create_model(rngs: nnx.Rngs, config: HyperParameters):
-      wan_vae = AutoencoderKLWan.from_config(
-          config.pretrained_model_name_or_path,
-          subfolder="vae",
-          rngs=rngs,
-          mesh=mesh,
-          dtype=config.activations_dtype,
-          weights_dtype=config.weights_dtype,
-      )
-      return wan_vae
+      with nn_partitioning.axis_rules(config.logical_axis_rules):
+        wan_vae = AutoencoderKLWan.from_config(
+            config.pretrained_model_name_or_path,
+            subfolder="vae",
+            rngs=rngs,
+            mesh=mesh,
+            dtype=config.activations_dtype,
+            weights_dtype=config.weights_dtype,
+        )
+        return wan_vae
 
     # 1. eval shape
     p_model_factory = partial(create_model, config=config)

src/maxdiffusion/pyconfig.py

@@ -196,14 +196,15 @@ def user_init(raw_keys):
 
     # Orbax doesn't save the tokenizer params, instead it loads them from the pretrained_model_name_or_path
     raw_keys["tokenizer_model_name_or_path"] = raw_keys["pretrained_model_name_or_path"]
+    tmp_dir = raw_keys.get("tmp_dir", "/tmp") 
     if "gs://" in raw_keys["tokenizer_model_name_or_path"]:
-      raw_keys["pretrained_model_name_or_path"] = max_utils.download_blobs(raw_keys["pretrained_model_name_or_path"], "/tmp")
+      raw_keys["pretrained_model_name_or_path"] = max_utils.download_blobs(raw_keys["pretrained_model_name_or_path"], tmp_dir)
     if "gs://" in raw_keys["pretrained_model_name_or_path"]:
-      raw_keys["pretrained_model_name_or_path"] = max_utils.download_blobs(raw_keys["pretrained_model_name_or_path"], "/tmp")
+      raw_keys["pretrained_model_name_or_path"] = max_utils.download_blobs(raw_keys["pretrained_model_name_or_path"], tmp_dir)
     if "gs://" in raw_keys["unet_checkpoint"]:
-      raw_keys["unet_checkpoint"] = max_utils.download_blobs(raw_keys["unet_checkpoint"], "/tmp")
+      raw_keys["unet_checkpoint"] = max_utils.download_blobs(raw_keys["unet_checkpoint"], tmp_dir)
     if "gs://" in raw_keys["tokenizer_model_name_or_path"]:
-      raw_keys["tokenizer_model_name_or_path"] = max_utils.download_blobs(raw_keys["tokenizer_model_name_or_path"], "/tmp")
+      raw_keys["tokenizer_model_name_or_path"] = max_utils.download_blobs(raw_keys["tokenizer_model_name_or_path"], tmp_dir)
     if "gs://" in raw_keys["dataset_name"]:
       raw_keys["dataset_name"] = max_utils.download_blobs(raw_keys["dataset_name"], raw_keys["dataset_save_location"])
       raw_keys["dataset_save_location"] = raw_keys["dataset_name"]