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coco/pixart_sigma/Baseline/checkpoint-10000/transformer/config.json

@@ -0,0 +1,30 @@
+{
+  "_class_name": "PixArtTransformer2DModel",
+  "_diffusers_version": "0.37.1",
+  "_name_or_path": "PixArt-alpha/PixArt-XL-2-512x512",
+  "activation_fn": "gelu-approximate",
+  "attention_bias": true,
+  "attention_head_dim": 72,
+  "attention_type": "default",
+  "caption_channels": 4096,
+  "cross_attention_dim": 1152,
+  "double_self_attention": false,
+  "dropout": 0.0,
+  "in_channels": 4,
+  "interpolation_scale": null,
+  "norm_elementwise_affine": false,
+  "norm_eps": 1e-06,
+  "norm_num_groups": 32,
+  "norm_type": "ada_norm_single",
+  "num_attention_heads": 16,
+  "num_embeds_ada_norm": 1000,
+  "num_layers": 28,
+  "num_vector_embeds": null,
+  "only_cross_attention": false,
+  "out_channels": 8,
+  "patch_size": 2,
+  "sample_size": 64,
+  "upcast_attention": false,
+  "use_additional_conditions": null,
+  "use_linear_projection": false
+}

coco/pixart_sigma/Baseline/scheduler/scheduler_config.json

@@ -0,0 +1,32 @@
+{
+  "_class_name": "DPMSolverMultistepScheduler",
+  "_diffusers_version": "0.37.1",
+  "algorithm_type": "dpmsolver++",
+  "beta_end": 0.02,
+  "beta_schedule": "linear",
+  "beta_start": 0.0001,
+  "dynamic_thresholding_ratio": 0.995,
+  "euler_at_final": false,
+  "final_sigmas_type": "zero",
+  "flow_shift": 1.0,
+  "lambda_min_clipped": -Infinity,
+  "lower_order_final": true,
+  "num_train_timesteps": 1000,
+  "prediction_type": "epsilon",
+  "rescale_betas_zero_snr": false,
+  "sample_max_value": 1.0,
+  "solver_order": 2,
+  "solver_type": "midpoint",
+  "steps_offset": 0,
+  "thresholding": false,
+  "time_shift_type": "exponential",
+  "timestep_spacing": "linspace",
+  "trained_betas": null,
+  "use_beta_sigmas": false,
+  "use_dynamic_shifting": false,
+  "use_exponential_sigmas": false,
+  "use_flow_sigmas": false,
+  "use_karras_sigmas": false,
+  "use_lu_lambdas": false,
+  "variance_type": null
+}

coco/pixart_sigma/Baseline/text_encoder/config.json

@@ -0,0 +1,33 @@
+{
+  "architectures": [
+    "T5EncoderModel"
+  ],
+  "classifier_dropout": 0.0,
+  "d_ff": 10240,
+  "d_kv": 64,
+  "d_model": 4096,
+  "decoder_start_token_id": 0,
+  "dense_act_fn": "gelu_new",
+  "dropout_rate": 0.1,
+  "dtype": "bfloat16",
+  "eos_token_id": 1,
+  "feed_forward_proj": "gated-gelu",
+  "initializer_factor": 1.0,
+  "is_decoder": false,
+  "is_encoder_decoder": false,
+  "is_gated_act": true,
+  "layer_norm_epsilon": 1e-06,
+  "model_type": "t5",
+  "num_decoder_layers": 24,
+  "num_heads": 64,
+  "num_layers": 24,
+  "output_past": true,
+  "pad_token_id": 0,
+  "relative_attention_max_distance": 128,
+  "relative_attention_num_buckets": 32,
+  "scale_decoder_outputs": false,
+  "tie_word_embeddings": true,
+  "transformers_version": "5.9.0",
+  "use_cache": false,
+  "vocab_size": 32128
+}

coco/pixart_sigma/Baseline/tokenizer/tokenizer_config.json

@@ -0,0 +1,118 @@
+{
+  "backend": "tokenizers",
+  "clean_up_tokenization_spaces": true,
+  "eos_token": "</s>",
+  "extra_ids": 100,
+  "extra_special_tokens": [
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+  "is_local": false,
+  "legacy": true,
+  "local_files_only": false,
+  "model_max_length": 512,
+  "pad_token": "<pad>",
+  "sp_model_kwargs": {},
+  "tokenizer_class": "T5Tokenizer",
+  "unk_id": 2,
+  "unk_token": "<unk>",
+  "use_fast": false
+}

coco/pixart_sigma/Baseline/transformer/config.json

@@ -0,0 +1,30 @@
+{
+  "_class_name": "PixArtTransformer2DModel",
+  "_diffusers_version": "0.37.1",
+  "_name_or_path": "PixArt-alpha/PixArt-XL-2-512x512",
+  "activation_fn": "gelu-approximate",
+  "attention_bias": true,
+  "attention_head_dim": 72,
+  "attention_type": "default",
+  "caption_channels": 4096,
+  "cross_attention_dim": 1152,
+  "double_self_attention": false,
+  "dropout": 0.0,
+  "in_channels": 4,
+  "interpolation_scale": null,
+  "norm_elementwise_affine": false,
+  "norm_eps": 1e-06,
+  "norm_num_groups": 32,
+  "norm_type": "ada_norm_single",
+  "num_attention_heads": 16,
+  "num_embeds_ada_norm": 1000,
+  "num_layers": 28,
+  "num_vector_embeds": null,
+  "only_cross_attention": false,
+  "out_channels": 8,
+  "patch_size": 2,
+  "sample_size": 64,
+  "upcast_attention": false,
+  "use_additional_conditions": null,
+  "use_linear_projection": false
+}

coco/pixart_sigma/Baseline/vae/config.json

@@ -0,0 +1,38 @@
+{
+  "_class_name": "AutoencoderKL",
+  "_diffusers_version": "0.37.1",
+  "_name_or_path": "PixArt-alpha/PixArt-XL-2-512x512",
+  "act_fn": "silu",
+  "block_out_channels": [
+    128,
+    256,
+    512,
+    512
+  ],
+  "down_block_types": [
+    "DownEncoderBlock2D",
+    "DownEncoderBlock2D",
+    "DownEncoderBlock2D",
+    "DownEncoderBlock2D"
+  ],
+  "force_upcast": true,
+  "in_channels": 3,
+  "latent_channels": 4,
+  "latents_mean": null,
+  "latents_std": null,
+  "layers_per_block": 2,
+  "mid_block_add_attention": true,
+  "norm_num_groups": 32,
+  "out_channels": 3,
+  "sample_size": 256,
+  "scaling_factor": 0.18215,
+  "shift_factor": null,
+  "up_block_types": [
+    "UpDecoderBlock2D",
+    "UpDecoderBlock2D",
+    "UpDecoderBlock2D",
+    "UpDecoderBlock2D"
+  ],
+  "use_post_quant_conv": true,
+  "use_quant_conv": true
+}

coco/pixart_sigma/SpeeD/training.log

@@ -0,0 +1,268 @@
+Training started: 2026-08-20 06:07:02
+==========================================================================================
+    Step | Epoch |       Loss |     Avg100 |           LR |    Elapsed |        ETA
+------------------------------------------------------------------------------------------
+[06:07:02] Run directory: RESULTS/coco/run_017
+[06:07:02] Loading PixArt-Sigma components ...
+[06:07:10]   SpeeD-style sampling ENABLED (logit-normal, SANA logic): lam=0.6, tau=700, meaningful band=[113, 887) of 1000
+[06:07:12]   Transformer params: 610,856,096 total, 610,856,096 trainable
+[06:07:12] Building dataset ...
+[06:07:12] 
+[06:07:12] ================================================================
+[06:07:12]   Model              = PixArt-alpha/PixArt-Sigma-XL-2-512-MS
+[06:07:12]   Output dir         = RESULTS/coco/run_017
+[06:07:12]   Num examples       = 591435
+[06:07:12]   Num epochs         = 1
+[06:07:12]   Batch/device       = 8
+[06:07:12]   Grad accum         = 1
+[06:07:12]   Effective BS       = 8
+[06:07:12]   Total optim steps  = 10000
+[06:07:12]   LR                 = 2e-05
+[06:07:12]   Precision          = bf16
+[06:07:12]   Resolution         = 512x512
+[06:07:12]   Max seq length     = 300
+[06:07:12]   SpeeD              = True (logit-normal / SANA logic)
+[06:07:12] ================================================================
+[06:07:12] 
+      50 |     0 |   0.042192 |   0.042192 |     2.00e-06 |    0:01:12 |    3:59:54
+     100 |     0 |   0.107259 |   0.074725 |     4.00e-06 |    0:02:14 |    3:42:09
+     150 |     0 |   0.037756 |   0.062402 |     6.00e-06 |    0:03:17 |    3:35:39
+     200 |     0 |   0.059625 |   0.061708 |     8.00e-06 |    0:04:19 |    3:31:53
+     250 |     0 |   0.066383 |   0.062643 |     1.00e-05 |    0:05:21 |    3:29:13
+     300 |     0 |   0.036000 |   0.058202 |     1.20e-05 |    0:06:24 |    3:27:06
+     350 |     0 |   0.046008 |   0.056460 |     1.40e-05 |    0:07:26 |    3:25:17
+     400 |     0 |   0.033207 |   0.053554 |     1.60e-05 |    0:08:29 |    3:23:41
+     450 |     0 |   0.058678 |   0.054123 |     1.80e-05 |    0:09:31 |    3:22:12
+     500 |     0 |   0.074848 |   0.056196 |     2.00e-05 |    0:10:34 |    3:20:49
+     550 |     0 |   0.030177 |   0.053830 |     2.00e-05 |    0:11:36 |    3:19:29
+     600 |     0 |   0.076612 |   0.055729 |     2.00e-05 |    0:12:39 |    3:18:11
+     650 |     0 |   0.042671 |   0.054724 |     2.00e-05 |    0:13:41 |    3:16:56
+     700 |     0 |   0.121968 |   0.059527 |     2.00e-05 |    0:14:43 |    3:15:43
+     750 |     0 |   0.063048 |   0.059762 |     2.00e-05 |    0:15:46 |    3:14:32
+     800 |     0 |   0.045285 |   0.058857 |     2.00e-05 |    0:16:48 |    3:13:21
+     850 |     0 |   0.082640 |   0.060256 |     1.99e-05 |    0:17:51 |    3:12:11
+     900 |     0 |   0.040004 |   0.059131 |     1.99e-05 |    0:18:53 |    3:11:02
+     950 |     0 |   0.094744 |   0.061006 |     1.99e-05 |    0:19:56 |    3:09:54
+    1000 |     0 |   0.044579 |   0.060184 |     1.99e-05 |    0:20:58 |    3:08:46
+[06:28:01] Generating 16 validation images ...
+[06:28:22] Validation step 1000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0001000.png
+    1050 |     0 |   0.037633 |   0.059110 |     1.98e-05 |    0:22:22 |    3:10:39
+    1100 |     0 |   0.058172 |   0.059068 |     1.98e-05 |    0:23:24 |    3:09:23
+    1150 |     0 |   0.100531 |   0.060870 |     1.98e-05 |    0:24:26 |    3:08:08
+    1200 |     0 |   0.068291 |   0.061180 |     1.97e-05 |    0:25:29 |    3:06:55
+    1250 |     0 |   0.050230 |   0.060742 |     1.97e-05 |    0:26:31 |    3:05:42
+    1300 |     0 |   0.083470 |   0.061616 |     1.97e-05 |    0:27:34 |    3:04:30
+    1350 |     0 |   0.064895 |   0.061737 |     1.96e-05 |    0:28:36 |    3:03:19
+    1400 |     0 |   0.071104 |   0.062072 |     1.96e-05 |    0:29:39 |    3:02:09
+    1450 |     0 |   0.102899 |   0.063480 |     1.95e-05 |    0:30:41 |    3:00:59
+    1500 |     0 |   0.075325 |   0.063874 |     1.95e-05 |    0:31:44 |    2:59:49
+    1550 |     0 |   0.091907 |   0.064779 |     1.94e-05 |    0:32:46 |    2:58:40
+    1600 |     0 |   0.046608 |   0.064211 |     1.93e-05 |    0:33:48 |    2:57:31
+    1650 |     0 |   0.079965 |   0.064688 |     1.93e-05 |    0:34:51 |    2:56:23
+    1700 |     0 |   0.033939 |   0.063784 |     1.92e-05 |    0:35:53 |    2:55:15
+    1750 |     0 |   0.026232 |   0.062711 |     1.92e-05 |    0:36:56 |    2:54:07
+    1800 |     0 |   0.055036 |   0.062498 |     1.91e-05 |    0:37:58 |    2:53:00
+    1850 |     0 |   0.034574 |   0.061743 |     1.90e-05 |    0:39:01 |    2:51:53
+    1900 |     0 |   0.079057 |   0.062199 |     1.89e-05 |    0:40:03 |    2:50:46
+    1950 |     0 |   0.057391 |   0.062075 |     1.89e-05 |    0:41:05 |    2:49:39
+    2000 |     0 |   0.132292 |   0.063831 |     1.88e-05 |    0:42:08 |    2:48:33
+[06:49:16]   Saved checkpoint -> RESULTS/coco/run_017/checkpoint-2000
+[06:49:16] Generating 16 validation images ...
+[06:49:36] Validation step 2000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0002000.png
+    2050 |     0 |   0.045800 |   0.063391 |     1.87e-05 |    0:43:36 |    2:49:07
+    2100 |     0 |   0.116336 |   0.064652 |     1.86e-05 |    0:44:38 |    2:47:57
+    2150 |     0 |   0.076903 |   0.064937 |     1.85e-05 |    0:45:41 |    2:46:49
+    2200 |     0 |   0.016009 |   0.063825 |     1.85e-05 |    0:46:43 |    2:45:40
+    2250 |     0 |   0.037922 |   0.063249 |     1.84e-05 |    0:47:46 |    2:44:32
+    2300 |     0 |   0.069887 |   0.063393 |     1.83e-05 |    0:48:48 |    2:43:24
+    2350 |     0 |   0.046940 |   0.063043 |     1.82e-05 |    0:49:51 |    2:42:17
+    2400 |     0 |   0.057561 |   0.062929 |     1.81e-05 |    0:50:53 |    2:41:09
+    2450 |     0 |   0.057197 |   0.062812 |     1.80e-05 |    0:51:55 |    2:40:02
+    2500 |     0 |   0.039846 |   0.062353 |     1.79e-05 |    0:52:58 |    2:38:55
+    2550 |     0 |   0.092709 |   0.062948 |     1.78e-05 |    0:54:00 |    2:37:48
+    2600 |     0 |   0.039677 |   0.062500 |     1.77e-05 |    0:55:03 |    2:36:41
+    2650 |     0 |   0.037960 |   0.062037 |     1.76e-05 |    0:56:05 |    2:35:35
+    2700 |     0 |   0.062046 |   0.062038 |     1.75e-05 |    0:57:08 |    2:34:28
+    2750 |     0 |   0.080023 |   0.062365 |     1.74e-05 |    0:58:10 |    2:33:22
+    2800 |     0 |   0.068430 |   0.062473 |     1.72e-05 |    0:59:13 |    2:32:16
+    2850 |     0 |   0.120434 |   0.063490 |     1.71e-05 |    1:00:15 |    2:31:10
+    2900 |     0 |   0.122562 |   0.064508 |     1.70e-05 |    1:01:17 |    2:30:04
+    2950 |     0 |   0.055802 |   0.064361 |     1.69e-05 |    1:02:20 |    2:28:58
+    3000 |     0 |   0.032957 |   0.063837 |     1.68e-05 |    1:03:22 |    2:27:53
+[07:10:26] Generating 16 validation images ...
+[07:10:46] Validation step 3000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0003000.png
+    3050 |     0 |   0.024361 |   0.063190 |     1.67e-05 |    1:04:46 |    2:27:35
+    3100 |     0 |   0.093968 |   0.063687 |     1.65e-05 |    1:05:48 |    2:26:29
+    3150 |     0 |   0.074516 |   0.063858 |     1.64e-05 |    1:06:51 |    2:25:23
+    3200 |     0 |   0.048464 |   0.063618 |     1.63e-05 |    1:07:53 |    2:24:16
+    3250 |     0 |   0.062376 |   0.063599 |     1.61e-05 |    1:08:56 |    2:23:10
+    3300 |     0 |   0.098766 |   0.064132 |     1.60e-05 |    1:09:58 |    2:22:04
+    3350 |     0 |   0.053981 |   0.063980 |     1.59e-05 |    1:11:01 |    2:20:58
+    3400 |     0 |   0.070476 |   0.064076 |     1.57e-05 |    1:12:03 |    2:19:52
+    3450 |     0 |   0.088698 |   0.064433 |     1.56e-05 |    1:13:06 |    2:18:47
+    3500 |     0 |   0.054802 |   0.064295 |     1.55e-05 |    1:14:08 |    2:17:41
+    3550 |     0 |   0.037489 |   0.063917 |     1.53e-05 |    1:15:10 |    2:16:35
+    3600 |     0 |   0.114262 |   0.064617 |     1.52e-05 |    1:16:13 |    2:15:30
+    3650 |     0 |   0.045584 |   0.064356 |     1.50e-05 |    1:17:15 |    2:14:24
+    3700 |     0 |   0.038978 |   0.064013 |     1.49e-05 |    1:18:18 |    2:13:19
+    3750 |     0 |   0.078177 |   0.064202 |     1.48e-05 |    1:19:20 |    2:12:14
+    3800 |     0 |   0.100955 |   0.064685 |     1.46e-05 |    1:20:23 |    2:11:09
+    3850 |     0 |   0.098127 |   0.065120 |     1.45e-05 |    1:21:25 |    2:10:04
+    3900 |     0 |   0.092000 |   0.065464 |     1.43e-05 |    1:22:27 |    2:08:58
+    3950 |     0 |   0.055830 |   0.065342 |     1.42e-05 |    1:23:30 |    2:07:53
+    4000 |     0 |   0.080522 |   0.065532 |     1.40e-05 |    1:24:32 |    2:06:49
+[07:31:40]   Saved checkpoint -> RESULTS/coco/run_017/checkpoint-4000
+[07:31:40] Generating 16 validation images ...
+[07:32:01] Validation step 4000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0004000.png
+    4050 |     0 |   0.101109 |   0.065971 |     1.39e-05 |    1:26:00 |    2:06:21
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+    4250 |     0 |   0.070310 |   0.065629 |     1.32e-05 |    1:30:10 |    2:01:59
+    4300 |     0 |   0.089133 |   0.065903 |     1.31e-05 |    1:31:12 |    2:00:54
+    4350 |     0 |   0.073581 |   0.065991 |     1.29e-05 |    1:32:15 |    1:59:49
+    4400 |     0 |   0.108408 |   0.066473 |     1.28e-05 |    1:33:17 |    1:58:44
+    4450 |     0 |   0.122092 |   0.067098 |     1.26e-05 |    1:34:20 |    1:57:39
+    4500 |     0 |   0.075047 |   0.067186 |     1.25e-05 |    1:35:22 |    1:56:34
+    4550 |     0 |   0.057754 |   0.067082 |     1.23e-05 |    1:36:24 |    1:55:29
+    4600 |     0 |   0.034150 |   0.066725 |     1.21e-05 |    1:37:27 |    1:54:24
+    4650 |     0 |   0.073904 |   0.066802 |     1.20e-05 |    1:38:29 |    1:53:19
+    4700 |     0 |   0.058539 |   0.066714 |     1.18e-05 |    1:39:32 |    1:52:14
+    4750 |     0 |   0.051850 |   0.066557 |     1.16e-05 |    1:40:34 |    1:51:09
+    4800 |     0 |   0.057168 |   0.066460 |     1.15e-05 |    1:41:36 |    1:50:05
+    4850 |     0 |   0.071920 |   0.066516 |     1.13e-05 |    1:42:39 |    1:49:00
+    4900 |     0 |   0.063015 |   0.066480 |     1.12e-05 |    1:43:41 |    1:47:55
+    4950 |     0 |   0.053399 |   0.066348 |     1.10e-05 |    1:44:44 |    1:46:51
+    5000 |     0 |   0.080304 |   0.066488 |     1.08e-05 |    1:45:46 |    1:45:46
+[07:52:49] Generating 16 validation images ...
+[07:53:10] Validation step 5000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0005000.png
+    5050 |     0 |   0.059069 |   0.066656 |     1.07e-05 |    1:47:10 |    1:45:02
+    5100 |     0 |   0.055966 |   0.066143 |     1.05e-05 |    1:48:12 |    1:43:57
+    5150 |     0 |   0.052749 |   0.066293 |     1.03e-05 |    1:49:14 |    1:42:53
+    5200 |     0 |   0.059005 |   0.066287 |     1.02e-05 |    1:50:17 |    1:41:48
+    5250 |     0 |   0.062002 |   0.066243 |     1.00e-05 |    1:51:19 |    1:40:43
+    5300 |     0 |   0.081382 |   0.066697 |     9.83e-06 |    1:52:22 |    1:39:38
+    5350 |     0 |   0.125469 |   0.067492 |     9.67e-06 |    1:53:24 |    1:38:34
+    5400 |     0 |   0.038387 |   0.067544 |     9.50e-06 |    1:54:27 |    1:37:29
+    5450 |     0 |   0.056961 |   0.067526 |     9.34e-06 |    1:55:29 |    1:36:25
+    5500 |     0 |   0.071612 |   0.067494 |     9.17e-06 |    1:56:31 |    1:35:20
+    5550 |     0 |   0.051082 |   0.067703 |     9.01e-06 |    1:57:34 |    1:34:16
+    5600 |     0 |   0.036445 |   0.067301 |     8.85e-06 |    1:58:36 |    1:33:11
+    5650 |     0 |   0.075771 |   0.067632 |     8.68e-06 |    1:59:39 |    1:32:07
+    5700 |     0 |   0.020655 |   0.066619 |     8.52e-06 |    2:00:41 |    1:31:02
+    5750 |     0 |   0.076648 |   0.066755 |     8.35e-06 |    2:01:44 |    1:29:58
+    5800 |     0 |   0.073928 |   0.067042 |     8.19e-06 |    2:02:46 |    1:28:54
+    5850 |     0 |   0.084802 |   0.067063 |     8.03e-06 |    2:03:48 |    1:27:50
+    5900 |     0 |   0.034008 |   0.067003 |     7.87e-06 |    2:04:51 |    1:26:45
+    5950 |     0 |   0.088357 |   0.066939 |     7.71e-06 |    2:05:53 |    1:25:41
+    6000 |     0 |   0.086486 |   0.067359 |     7.55e-06 |    2:06:56 |    1:24:37
+[08:14:03]   Saved checkpoint -> RESULTS/coco/run_017/checkpoint-6000
+[08:14:04] Generating 16 validation images ...
+[08:14:25] Validation step 6000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0006000.png
+    6050 |     0 |   0.056314 |   0.067545 |     7.39e-06 |    2:08:24 |    1:23:50
+    6100 |     0 |   0.043272 |   0.067396 |     7.23e-06 |    2:09:27 |    1:22:46
+    6150 |     0 |   0.153715 |   0.067928 |     7.07e-06 |    2:10:29 |    1:21:41
+    6200 |     0 |   0.039574 |   0.067641 |     6.91e-06 |    2:11:32 |    1:20:37
+    6250 |     0 |   0.091224 |   0.068051 |     6.75e-06 |    2:12:34 |    1:19:32
+    6300 |     0 |   0.086637 |   0.068083 |     6.60e-06 |    2:13:37 |    1:18:28
+    6350 |     0 |   0.106089 |   0.068495 |     6.44e-06 |    2:14:39 |    1:17:24
+    6400 |     0 |   0.093817 |   0.068722 |     6.29e-06 |    2:15:41 |    1:16:19
+    6450 |     0 |   0.047105 |   0.068164 |     6.14e-06 |    2:16:44 |    1:15:15
+    6500 |     0 |   0.111809 |   0.068529 |     5.98e-06 |    2:17:46 |    1:14:11
+    6550 |     0 |   0.039124 |   0.068001 |     5.83e-06 |    2:18:49 |    1:13:07
+    6600 |     0 |   0.030954 |   0.067844 |     5.68e-06 |    2:19:51 |    1:12:02
+    6650 |     0 |   0.081599 |   0.067861 |     5.53e-06 |    2:20:53 |    1:10:58
+    6700 |     0 |   0.042127 |   0.067942 |     5.39e-06 |    2:21:56 |    1:09:54
+    6750 |     0 |   0.078137 |   0.068461 |     5.24e-06 |    2:22:58 |    1:08:50
+    6800 |     0 |   0.071067 |   0.068622 |     5.10e-06 |    2:24:01 |    1:07:46
+    6850 |     0 |   0.079417 |   0.069070 |     4.95e-06 |    2:25:03 |    1:06:42
+    6900 |     0 |   0.073322 |   0.069013 |     4.81e-06 |    2:26:06 |    1:05:38
+    6950 |     0 |   0.066442 |   0.069103 |     4.67e-06 |    2:27:08 |    1:04:34
+    7000 |     0 |   0.047754 |   0.068258 |     4.53e-06 |    2:28:10 |    1:03:30
+[08:35:14] Generating 16 validation images ...
+[08:35:34] Validation step 7000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0007000.png
+    7050 |     0 |   0.057259 |   0.068373 |     4.39e-06 |    2:29:34 |    1:02:35
+    7100 |     0 |   0.133027 |   0.068540 |     4.26e-06 |    2:30:36 |    1:01:31
+    7150 |     0 |   0.075070 |   0.068521 |     4.12e-06 |    2:31:39 |    1:00:26
+    7200 |     0 |   0.020813 |   0.068569 |     3.99e-06 |    2:32:41 |    0:59:22
+    7250 |     0 |   0.092545 |   0.069115 |     3.86e-06 |    2:33:43 |    0:58:18
+    7300 |     0 |   0.072237 |   0.069139 |     3.73e-06 |    2:34:46 |    0:57:14
+    7350 |     0 |   0.062094 |   0.069290 |     3.60e-06 |    2:35:48 |    0:56:10
+    7400 |     0 |   0.063470 |   0.069350 |     3.47e-06 |    2:36:51 |    0:55:06
+    7450 |     0 |   0.075232 |   0.069530 |     3.35e-06 |    2:37:53 |    0:54:02
+    7500 |     0 |   0.031308 |   0.069445 |     3.23e-06 |    2:38:56 |    0:52:58
+    7550 |     0 |   0.071748 |   0.069235 |     3.11e-06 |    2:39:58 |    0:51:54
+    7600 |     0 |   0.038235 |   0.069221 |     2.99e-06 |    2:41:00 |    0:50:50
+    7650 |     0 |   0.049524 |   0.069336 |     2.87e-06 |    2:42:03 |    0:49:46
+    7700 |     0 |   0.073571 |   0.069451 |     2.76e-06 |    2:43:05 |    0:48:42
+    7750 |     0 |   0.056061 |   0.069212 |     2.64e-06 |    2:44:08 |    0:47:39
+    7800 |     0 |   0.103416 |   0.069562 |     2.53e-06 |    2:45:10 |    0:46:35
+    7850 |     0 |   0.042325 |   0.068781 |     2.42e-06 |    2:46:12 |    0:45:31
+    7900 |     0 |   0.078433 |   0.068339 |     2.32e-06 |    2:47:15 |    0:44:27
+    7950 |     0 |   0.036292 |   0.068144 |     2.21e-06 |    2:48:17 |    0:43:23
+    8000 |     0 |   0.028523 |   0.068100 |     2.11e-06 |    2:49:20 |    0:42:20
+[08:56:27]   Saved checkpoint -> RESULTS/coco/run_017/checkpoint-8000
+[08:56:28] Generating 16 validation images ...
+[08:56:49] Validation step 8000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0008000.png
+    8050 |     0 |   0.077709 |   0.068633 |     2.01e-06 |    2:50:49 |    0:41:22
+    8100 |     0 |   0.059668 |   0.068290 |     1.91e-06 |    2:51:51 |    0:40:18
+    8150 |     0 |   0.058680 |   0.068132 |     1.81e-06 |    2:52:53 |    0:39:14
+    8200 |     0 |   0.081223 |   0.068460 |     1.72e-06 |    2:53:56 |    0:38:10
+    8250 |     0 |   0.041408 |   0.068250 |     1.63e-06 |    2:54:58 |    0:37:07
+    8300 |     0 |   0.023804 |   0.067500 |     1.54e-06 |    2:56:01 |    0:36:03
+    8350 |     0 |   0.071851 |   0.067679 |     1.45e-06 |    2:57:03 |    0:34:59
+    8400 |     0 |   0.078409 |   0.067758 |     1.37e-06 |    2:58:06 |    0:33:55
+    8450 |     0 |   0.076169 |   0.067633 |     1.29e-06 |    2:59:08 |    0:32:51
+    8500 |     0 |   0.078171 |   0.067867 |     1.21e-06 |    3:00:10 |    0:31:47
+    8550 |     0 |   0.089702 |   0.068389 |     1.13e-06 |    3:01:13 |    0:30:44
+    8600 |     0 |   0.067406 |   0.067920 |     1.05e-06 |    3:02:15 |    0:29:40
+    8650 |     0 |   0.099034 |   0.068455 |     9.80e-07 |    3:03:18 |    0:28:36
+    8700 |     0 |   0.060712 |   0.068672 |     9.10e-07 |    3:04:20 |    0:27:32
+    8750 |     0 |   0.072126 |   0.068612 |     8.42e-07 |    3:05:23 |    0:26:29
+    8800 |     0 |   0.050407 |   0.068106 |     7.77e-07 |    3:06:25 |    0:25:25
+    8850 |     0 |   0.083796 |   0.067963 |     7.14e-07 |    3:07:27 |    0:24:21
+    8900 |     0 |   0.148611 |   0.068529 |     6.54e-07 |    3:08:30 |    0:23:17
+    8950 |     0 |   0.067570 |   0.068646 |     5.97e-07 |    3:09:32 |    0:22:14
+    9000 |     0 |   0.115521 |   0.068996 |     5.42e-07 |    3:10:35 |    0:21:10
+[09:17:38] Generating 16 validation images ...
+[09:17:58] Validation step 9000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0009000.png
+    9050 |     0 |   0.079846 |   0.068784 |     4.89e-07 |    3:11:58 |    0:20:09
+    9100 |     0 |   0.056225 |   0.068699 |     4.40e-07 |    3:13:01 |    0:19:05
+    9150 |     0 |   0.045278 |   0.068374 |     3.92e-07 |    3:14:03 |    0:18:01
+    9200 |     0 |   0.045834 |   0.068612 |     3.48e-07 |    3:15:05 |    0:16:57
+    9250 |     0 |   0.131551 |   0.069224 |     3.06e-07 |    3:16:08 |    0:15:54
+    9300 |     0 |   0.074574 |   0.069079 |     2.67e-07 |    3:17:10 |    0:14:50
+    9350 |     0 |   0.064079 |   0.068984 |     2.30e-07 |    3:18:13 |    0:13:46
+    9400 |     0 |   0.010014 |   0.068000 |     1.96e-07 |    3:19:15 |    0:12:43
+    9450 |     0 |   0.083638 |   0.067615 |     1.65e-07 |    3:20:17 |    0:11:39
+    9500 |     0 |   0.120089 |   0.068066 |     1.36e-07 |    3:21:20 |    0:10:35
+    9550 |     0 |   0.057208 |   0.068060 |     1.11e-07 |    3:22:22 |    0:09:32
+    9600 |     0 |   0.106474 |   0.068783 |     8.74e-08 |    3:23:25 |    0:08:28
+    9650 |     0 |   0.112431 |   0.069169 |     6.69e-08 |    3:24:27 |    0:07:24
+    9700 |     0 |   0.039275 |   0.068976 |     4.92e-08 |    3:25:30 |    0:06:21
+    9750 |     0 |   0.052627 |   0.068984 |     3.42e-08 |    3:26:32 |    0:05:17
+    9800 |     0 |   0.102961 |   0.069442 |     2.19e-08 |    3:27:34 |    0:04:14
+    9850 |     0 |   0.069602 |   0.069419 |     1.23e-08 |    3:28:37 |    0:03:10
+    9900 |     0 |   0.068815 |   0.069477 |     5.47e-09 |    3:29:39 |    0:02:07
+    9950 |     0 |   0.060759 |   0.069550 |     1.37e-09 |    3:30:42 |    0:01:03
+   10000 |     0 |   0.066956 |   0.069417 |     0.00e+00 |    3:31:44 |    0:00:00
+[09:38:52]   Saved checkpoint -> RESULTS/coco/run_017/checkpoint-10000
+[09:38:53] Generating 16 validation images ...
+[09:39:13] Validation step 10000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0010000.png
+[09:39:13] --- Epoch 0 | Steps: 10000 | Avg Loss: 0.066549 ---
+[09:39:13] Saving final model ...
+[09:39:26]   Pipeline saved -> RESULTS/coco/run_017
+[09:39:26] Generating final validation collage ...
+[09:39:26] Generating 16 validation images ...
+[09:39:46] Validation step 10000: 16 images -> RESULTS/coco/run_017/validation/collage_step_0010000.png
+[09:39:46] 
+[09:39:46] ============================================================
+[09:39:46]   TRAINING SUMMARY
+[09:39:46] ============================================================
+[09:39:46]   Total steps  : 200
+[09:39:46]   Final loss   : 0.066956
+[09:39:46]   Avg last 100 : 0.069417
+[09:39:46]   Min loss     : 0.010014
+[09:39:46]   Total time   : 3:32:43
+[09:39:46]   Output       : RESULTS/coco/run_017
+[09:39:46] ============================================================

coco/pixart_sigma/SpeeD/training_args.json

@@ -0,0 +1,45 @@
+{
+  "pretrained_model_name_or_path": "PixArt-alpha/PixArt-Sigma-XL-2-512-MS",
+  "base_model_name_or_path": "PixArt-alpha/pixart_sigma_sdxlvae_T5_diffusers",
+  "revision": null,
+  "variant": null,
+  "cache_dir": null,
+  "data_dir": "../data/coco",
+  "caption_file_train": "caption_train.json",
+  "caption_file_val": "caption_val.json",
+  "images_dir": "images",
+  "max_captions_per_image": 5,
+  "proportion_empty_prompts": 0.1,
+  "results_root": "RESULTS",
+  "seed": 42,
+  "resolution": 512,
+  "train_batch_size": 8,
+  "max_train_steps": 10000,
+  "num_train_epochs": 1,
+  "gradient_accumulation_steps": 1,
+  "gradient_checkpointing": false,
+  "learning_rate": 2e-05,
+  "scale_lr": false,
+  "lr_scheduler": "cosine",
+  "lr_warmup_steps": 500,
+  "lr_num_cycles": 1,
+  "adam_beta1": 0.9,
+  "adam_beta2": 0.999,
+  "adam_weight_decay": 0.01,
+  "adam_epsilon": 1e-08,
+  "max_grad_norm": 0.01,
+  "mixed_precision": "bf16",
+  "checkpointing_steps": 2000,
+  "checkpoints_total_limit": 2,
+  "resume_from_checkpoint": null,
+  "validation_steps": 1000,
+  "validation_prompts_file": null,
+  "log_every_n_steps": 50,
+  "max_sequence_length": 300,
+  "speed_faster": true,
+  "speed_lam": 0.6,
+  "speed_tau": 700,
+  "speed_floor": 0.1,
+  "dataloader_num_workers": 4,
+  "output_dir": "RESULTS/coco/run_017"
+}