Upload PixelDiTPipeline

.gitattributes

@@ -34,3 +34,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
 assets/banner.png filter=lfs diff=lfs merge=lfs -text
+tokenizer/tokenizer.json filter=lfs diff=lfs merge=lfs -text

README.md

@@ -1,13 +1,14 @@
 ---
 license: other
 tags:
-  - text-to-image
-  - diffusion
-  - pixeldit
-  - nvidia
-  - pixel-space
-  - lora
+- text-to-image
+- diffusion
+- pixeldit
+- nvidia
+- pixel-space
+- lora
 base_model: nvidia/PixelDiT-1300M-1024px
+library_name: diffusers
 ---
 
 ![FourNeuron-PixelDiT Banner](assets/banner.png)

model_index.json

@@ -1,8 +1,21 @@
 {
   "_class_name": "PixelDiTPipeline",
-  "_diffusers_version": "0.31.0",
-  "transformer": ["diffusers", "PixelDiTModel"],
-  "scheduler": ["diffusers", "FlowMatchEulerDiscreteScheduler"],
-  "text_encoder": ["transformers", "PreTrainedModel"],
-  "tokenizer": ["transformers", "PreTrainedTokenizerFast"]
+  "_diffusers_version": "0.38.0",
+  "_name_or_path": "madtune/pixeldit-diffusers",
+  "scheduler": [
+    "diffusers",
+    "FlowMatchEulerDiscreteScheduler"
+  ],
+  "text_encoder": [
+    "transformers",
+    "Gemma2Model"
+  ],
+  "tokenizer": [
+    "transformers",
+    "TokenizersBackend"
+  ],
+  "transformer": [
+    "pixeldit",
+    "PixelDiTModel"
+  ]
 }

scheduler/scheduler_config.json

@@ -1,11 +1,18 @@
 {
   "_class_name": "FlowMatchEulerDiscreteScheduler",
-  "_diffusers_version": "0.30.0",
+  "_diffusers_version": "0.38.0",
   "base_image_seq_len": 256,
   "base_shift": 0.5,
+  "invert_sigmas": false,
   "max_image_seq_len": 4096,
   "max_shift": 1.15,
   "num_train_timesteps": 1000,
   "shift": 4.0,
-  "use_dynamic_shifting": false
+  "shift_terminal": null,
+  "stochastic_sampling": false,
+  "time_shift_type": "exponential",
+  "use_beta_sigmas": false,
+  "use_dynamic_shifting": false,
+  "use_exponential_sigmas": false,
+  "use_karras_sigmas": false
 }

text_encoder/config.json

@@ -0,0 +1,68 @@
+{
+  "architectures": [
+    "Gemma2Model"
+  ],
+  "attention_bias": false,
+  "attention_dropout": 0.0,
+  "attn_logit_softcapping": 50.0,
+  "bos_token_id": 2,
+  "cache_implementation": "hybrid",
+  "dtype": "bfloat16",
+  "eos_token_id": [
+    1,
+    107
+  ],
+  "final_logit_softcapping": 30.0,
+  "head_dim": 256,
+  "hidden_act": "gelu_pytorch_tanh",
+  "hidden_activation": "gelu_pytorch_tanh",
+  "hidden_size": 2304,
+  "initializer_range": 0.02,
+  "intermediate_size": 9216,
+  "layer_types": [
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention",
+    "sliding_attention",
+    "full_attention"
+  ],
+  "max_position_embeddings": 8192,
+  "model_type": "gemma2",
+  "num_attention_heads": 8,
+  "num_hidden_layers": 26,
+  "num_key_value_heads": 4,
+  "pad_token_id": 0,
+  "query_pre_attn_scalar": 256,
+  "rms_norm_eps": 1e-06,
+  "rope_parameters": {
+    "rope_theta": 10000.0,
+    "rope_type": "default"
+  },
+  "sliding_window": 4096,
+  "tie_word_embeddings": true,
+  "transformers_version": "5.12.0",
+  "use_bidirectional_attention": null,
+  "use_cache": true,
+  "vocab_size": 256000
+}

text_encoder/model.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 5228715784

tokenizer/chat_template.jinja

@@ -0,0 +1,4 @@
+{{ bos_token }}{% if messages[0]['role'] == 'system' %}{{ raise_exception('System role not supported') }}{% endif %}{% for message in messages %}{% if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}{% endif %}{% if (message['role'] == 'assistant') %}{% set role = 'model' %}{% else %}{% set role = message['role'] %}{% endif %}{{ '<start_of_turn>' + role + '
+' + message['content'] | trim + '<end_of_turn>
+' }}{% endfor %}{% if add_generation_prompt %}{{'<start_of_turn>model
+'}}{% endif %}

tokenizer/tokenizer.json

@@ -0,0 +1,3 @@
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+size 34362872

tokenizer/tokenizer_config.json

@@ -0,0 +1,20 @@
+{
+  "backend": "tokenizers",
+  "bos_token": "<bos>",
+  "clean_up_tokenization_spaces": false,
+  "eos_token": "<eos>",
+  "extra_special_tokens": [
+    "<start_of_turn>",
+    "<end_of_turn>"
+  ],
+  "is_local": true,
+  "local_files_only": false,
+  "mask_token": "<mask>",
+  "model_max_length": 1000000000000000019884624838656,
+  "pad_token": "<pad>",
+  "sp_model_kwargs": {},
+  "spaces_between_special_tokens": false,
+  "tokenizer_class": "TokenizersBackend",
+  "unk_token": "<unk>",
+  "use_default_system_prompt": false
+}

transformer/config.json

@@ -1,20 +1,21 @@
 {
   "_class_name": "PixelDiTModel",
-  "_diffusers_version": "0.31.0",
+  "_diffusers_version": "0.38.0",
+  "_name_or_path": "/home/nobus/.cache/huggingface/hub/models--madtune--pixeldit-diffusers/snapshots/fbc6fce378046ae499485e47fd604c8607208387/transformer",
+  "hidden_size": 1536,
   "in_channels": 3,
   "num_groups": 24,
-  "hidden_size": 1536,
-  "pixel_hidden_size": 16,
-  "pixel_attn_hidden_size": 1152,
-  "pixel_num_groups": 16,
-  "patch_depth": 14,
-  "pixel_depth": 2,
   "num_text_blocks": 4,
+  "patch_depth": 14,
   "patch_size": 16,
+  "pixel_attn_hidden_size": 1152,
+  "pixel_depth": 2,
+  "pixel_hidden_size": 16,
+  "pixel_num_groups": 16,
+  "repa_encoder_index": -1,
+  "text_rope_theta": 10000.0,
   "txt_embed_dim": 2304,
   "txt_max_length": 300,
-  "use_text_rope": true,
-  "text_rope_theta": 10000.0,
-  "repa_encoder_index": -1,
-  "use_pixel_abs_pos": true
-}
+  "use_pixel_abs_pos": true,
+  "use_text_rope": true
+}

transformer/diffusion_pytorch_model.safetensors

@@ -1,3 +1,3 @@
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