pretrain core 4

README.md

@@ -340,4 +340,69 @@ CUDA_VISIBLE_DEVICES=0 CUDA_LAUNCH_BLOCKING=0 PYTORCH_CUDA_ALLOC_CONF=expandable
 ```
 
 ```
+Seed set to 23
+Time to instantiate model: 0.30 seconds.
+Total parameters: 234,914,304
+Validating ...
+Measured TFLOPs: 6940.12
+Epoch 1 | iter 512 step 1 | loss train: 2.698, val: 2.522 | iter time: 675.96 ms (step) remaining time: 9:49:31
+Epoch 1 | iter 1024 step 2 | loss train: 2.627, val: 2.522 | iter time: 603.66 ms (step) remaining time: 9:19:41
+Epoch 1 | iter 1536 step 3 | loss train: 2.653, val: 2.522 | iter time: 604.66 ms (step) remaining time: 9:06:15
+Epoch 1 | iter 2048 step 4 | loss train: 2.608, val: 2.522 | iter time: 606.23 ms (step) remaining time: 8:57:08
+Epoch 1 | iter 2560 step 5 | loss train: 2.604, val: 2.522 | iter time: 605.04 ms (step) remaining time: 8:49:43
+Epoch 1 | iter 3072 step 6 | loss train: 2.578, val: 2.522 | iter time: 606.32 ms (step) remaining time: 8:43:08
+Epoch 1 | iter 3584 step 7 | loss train: 2.692, val: 2.522 | iter time: 605.08 ms (step) remaining time: 8:37:01
+Epoch 1 | iter 4096 step 8 | loss train: 2.570, val: 2.522 | iter time: 607.54 ms (step) remaining time: 8:31:20
+Epoch 1 | iter 4608 step 9 | loss train: 2.646, val: 2.522 | iter time: 607.19 ms (step) remaining time: 8:25:47
+Epoch 1 | iter 5120 step 10 | loss train: 2.565, val: 2.522 | iter time: 604.76 ms (step) remaining time: 8:20:23
+# ...
+Epoch 1 | iter 51712 step 101 | loss train: 2.562, val: 2.453 | iter time: 607.12 ms (step) remaining time: 0:48:29
+Epoch 1 | iter 52224 step 102 | loss train: 2.637, val: 2.453 | iter time: 605.46 ms (step) remaining time: 0:43:31
+Epoch 1 | iter 52736 step 103 | loss train: 2.629, val: 2.453 | iter time: 604.15 ms (step) remaining time: 0:38:34
+Epoch 1 | iter 53248 step 104 | loss train: 2.629, val: 2.453 | iter time: 605.92 ms (step) remaining time: 0:33:36
+Epoch 1 | iter 53760 step 105 | loss train: 2.606, val: 2.453 | iter time: 604.48 ms (step) remaining time: 0:28:38
+Epoch 1 | iter 54272 step 106 | loss train: 2.581, val: 2.453 | iter time: 603.78 ms (step) remaining time: 0:23:41
+Epoch 1 | iter 54784 step 107 | loss train: 2.580, val: 2.453 | iter time: 605.41 ms (step) remaining time: 0:18:43
+Epoch 1 | iter 55296 step 108 | loss train: 2.602, val: 2.453 | iter time: 607.38 ms (step) remaining time: 0:13:46
+Epoch 1 | iter 55808 step 109 | loss train: 2.633, val: 2.453 | iter time: 606.06 ms (step) remaining time: 0:08:49
+Epoch 1 | iter 56320 step 110 | loss train: 2.631, val: 2.453 | iter time: 608.68 ms (step) remaining time: 0:03:51
+Validating ...
+iter 56320: val loss 2.4515, val time: 19303.40 ms
+Saving checkpoint to '../out/pretrain-core-3/step-00000110/lit_model.pth'
+Validating ...
+Final evaluation | val loss: 2.451 | val ppl: 11.605
+Saving checkpoint to '../out/pretrain-core-3/final/lit_model.pth'
+----------------------------------------
+| Performance
+| - Total tokens  : 464,642,048
+| - Training Time : 33018.19 s
+| - Tok/sec       : 362.46 tok/s
+| ----------------------------------------
+| Memory Usage
+| - Memory Used   : 22.33 GB
+----------------------------------------
+```
+
+```bash
+cp ../config-3.json ../out/pretrain-core-3/final/config.json
+```
+
+```bash
+mv wandb wandb-pretrain-core-3
+```
+
+```bash
+CUDA_VISIBLE_DEVICES=0 CUDA_LAUNCH_BLOCKING=0 PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True litgpt chat ../out/pretrain-core-3/final
+```
+
+```bash
+litgpt convert_pretrained_checkpoint ../out/pretrain-core-3/final ../out/pretrain-core-3/checkpoint
+```
+
+```bash
+CUDA_VISIBLE_DEVICES=0 CUDA_LAUNCH_BLOCKING=0 PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True litgpt pretrain --config pretrain_core_model_4.yaml
+```
+
+```
+# ...
 ```

config-4.json

@@ -0,0 +1,29 @@
+{
+  "architectures": [
+    "LlamaForCausalLM"
+  ],
+  "attention_bias": false,
+  "attention_dropout": 0.0,
+  "bos_token_id": 0,
+  "eos_token_id": 1,
+  "head_dim": 128,
+  "hidden_act": "silu",
+  "hidden_size": 512,
+  "initializer_range": 0.02,
+  "intermediate_size": 2048,
+  "max_position_embeddings": 131072,
+  "mlp_bias": false,
+  "model_type": "llama",
+  "num_attention_heads": 8,
+  "num_hidden_layers": 32,
+  "num_key_value_heads": 8,
+  "pretraining_tp": 1,
+  "rms_norm_eps": 1e-05,
+  "rope_scaling": null,
+  "rope_theta": 310000.0,
+  "tie_word_embeddings": true,
+  "torch_dtype": "bfloat16",
+  "transformers_version": "4.45.0.dev0",
+  "use_cache": true,
+  "vocab_size": 131072
+}

scripts/pretrain_core_model_4.yaml

@@ -0,0 +1,150 @@
+# The name of the model to pretrain. Choose from names in ``litgpt.config``. Mutually exclusive with
+# ``model_config``. (type: Optional[str], default: null)
+model_name: 'tangled-alpha-0.9-core'
+
+# A ``litgpt.Config`` object to define the model architecture. Mutually exclusive with
+# ``model_config``. (type: Optional[Config], default: null)
+model_config:
+  name: 'tangled-alpha-0.9-core'
+  block_size: 131072
+  vocab_size: 131072
+  padded_vocab_size: 131072
+  n_layer: 32
+  n_head: 8
+  n_embd: 512
+  n_query_groups: 8
+  rotary_percentage: 1.0
+  parallel_residual: False
+  bias: False
+  norm_class_name: "RMSNorm"
+  mlp_class_name: "LLaMAMLP"
+  intermediate_size: 2048 # n_embd * 4
+  norm_eps: 1e-5
+  rope_base: 310000 # https://arxiv.org/pdf/2405.14591
+  head_size: 128 # n_embd / n_head
+
+# Directory in which to save checkpoints and logs. If running in a Lightning Studio Job, look for it in
+# /teamspace/jobs/<job-name>/share. (type: <class 'Path'>, default: out/pretrain)
+out_dir: "../out/pretrain-core-4/"
+
+# The precision to use for pretraining. Possible choices: "bf16-true", "bf16-mixed", "32-true". (type: Optional[str], default: null)
+# precision: bf16-mixed
+precision: bf16-true
+
+# Optional path to a checkpoint directory to initialize the model from.
+# Useful for continued pretraining. Mutually exclusive with ``resume``. (type: Optional[Path], default: null)
+initial_checkpoint_dir: "../out/pretrain-core-3/checkpoint"
+
+# Path to a checkpoint directory to resume from in case training was interrupted, or ``True`` to resume
+# from the latest checkpoint in ``out_dir``. An error will be raised if no checkpoint is found. Passing
+# ``'auto'`` will resume from the latest checkpoint but not error if no checkpoint exists.
+# (type: Union[bool, Literal["auto"], Path], default: False)
+resume:
+
+# Data-related arguments. If not provided, the default is ``litgpt.data.TinyLlama``.
+data:
+  class_path: LitData
+
+  init_args:
+    data_path: "../core-data-4-8193-16385-16385-1000/"
+    num_workers: 32
+
+# Training-related arguments. See ``litgpt.args.TrainArgs`` for details
+train:
+  # Number of optimizer steps between saving checkpoints (type: Optional[int], default: 1000)
+  save_interval: 10
+
+  # Number of iterations between logging calls (type: int, default: 1)
+  log_interval: 1
+
+  # Number of samples between optimizer steps across data-parallel ranks (type: int, default: 512)
+  # global_batch_size: 512
+  global_batch_size: 256
+
+  # Number of samples per data-parallel rank (type: int, default: 4)
+  micro_batch_size: 1
+
+  # Number of iterations with learning rate warmup active (type: int, default: 2000)
+  lr_warmup_steps: 0
+
+  # Number of epochs to train on (type: Optional[int], default: null)
+  epochs:
+
+  # Total number of tokens to train on (type: Optional[int], default: 3000000000000)
+  max_tokens: 612897310
+
+  # Limits the number of optimizer steps to run. (type: Optional[int], default: null)
+  max_steps:
+
+  # Limits the length of samples. Off by default (type: Optional[int], default: null)
+  max_seq_length: 16384
+
+  # Whether to tie the embedding weights with the language modeling head weights. (type: Optional[bool], default: False)
+  tie_embeddings: true
+
+  #   (type: Optional[float], default: 1.0)
+  max_norm: 1.0
+
+  #   (type: float, default: 4e-05)
+  min_lr: 5e-5
+
+# Evaluation-related arguments. See ``litgpt.args.EvalArgs`` for details
+eval:
+  # Number of optimizer steps between evaluation calls (type: int, default: 1000)
+  interval: 10
+
+  # Number of tokens to generate (type: Optional[int], default: null)
+  max_new_tokens:
+
+  # Number of iterations (type: int, default: 100)
+  max_iters: 100
+
+  # Whether to evaluate on the validation set at the beginning of the training
+  initial_validation: true
+
+  # Whether to evaluate on the validation set at the end the training
+  final_validation: true
+
+# Optimizer-related arguments
+
+# optimizer:
+#   class_path: torch.optim.AdamW
+#   # class_path: torchao.prototype.low_bit_optim.AdamW8bit
+#   # class_path: torchao.prototype.low_bit_optim.AdamW4bit
+#   # class_path: bitsandbytes.optim.AdamW8bit
+#   # class_path: bitsandbytes.optim.PagedAdamW8bit
+#   init_args:
+#     # (type: float, default: 0.001)
+#     lr: 3e-4
+#     # (type: float, default: 0.01)
+#     weight_decay: 0.01
+#     # (type: tuple, default: (0.9,0.999))
+#     betas:
+#       - 0.9
+#       - 0.999
+
+optimizer:
+  class_path: sophia_opt.SophiaG
+  init_args:
+    lr: 1e-4
+    betas:
+      - 0.9
+      - 0.95
+    rho: 0.05
+    weight_decay: 0.1
+
+# How many devices/GPUs to use. Uses all GPUs by default. (type: Union[int, str], default: auto)
+devices: auto
+
+# How many nodes to use. (type: int, default: 1)
+num_nodes: 1
+
+# Optional path to the tokenizer dir that was used for preprocessing the dataset. Only some data
+# module require this. (type: Optional[Path], default: null)
+tokenizer_dir: "../tokenizer"
+
+# The name of the logger to send metrics to. (type: Literal['wandb', 'tensorboard', 'csv'], default: tensorboard)
+logger_name: "wandb"
+
+# The random seed to use for reproducibility. (type: int, default: 42)
+seed: 23