main chck_30M

.complete.json

@@ -0,0 +1,15 @@
+{
+  "files": {
+    "config.json": "d46dca7c612cb8e054389d73b073d8ddd9d3aa23b480e2bc5fa75830b8f55fe8",
+    "dial_release.json": "e4ccf1959de8364ecf1e08c481b8c2ceaef041ae1602f163c472928ad545a92a",
+    "dial_scaffold.safetensors": "653fded2bd45b6d5c46cdaaa71f53c454a874fba4649097061baa6c431da5543",
+    "model.safetensors": "9f801287db7ad1e077ad9cdf433a3f9cdc2badb3ae98b961ac3078bc81f342a4",
+    "special_tokens_map.json": "2be97b602cd0e4a6c2874cbf03c0d1025b3af5474666da931bc04f6c23a9a39d",
+    "tokenizer.json": "2b8d1b3f51c0d8f276a64ea6a69efa50b4d9899780f1b282b4d0dcb7be5bbb0f",
+    "tokenizer_config.json": "8f4a998564d87fc85b27652f0b295677a1e03744bf400bfacc342b700cc3653a",
+    "tolm.py": "604eb005807b93b3a0c2145851c78f8d61a6f2e27d0fedf0889de844ee8e1713",
+    "training_manifest.json": "3c31f8afe5286b75e6f5478be6dd80ae081b43c0fd74c18e3f2f25f9acd0c084"
+  },
+  "schema_version": 1,
+  "words_seen": 30000000
+}

config.json

@@ -0,0 +1,61 @@
+{
+  "model_type": "tolm",
+  "architectures": [
+    "TOLMForMaskedLM"
+  ],
+  "auto_map": {
+    "AutoConfig": "tolm.TOLMConfig",
+    "AutoModel": "tolm.TOLMModel",
+    "AutoModelForMaskedLM": "tolm.TOLMForMaskedLM",
+    "AutoModelForCausalLM": "tolm.TOLMForCausalLM"
+  },
+  "vocab_size": 16384,
+  "max_seq_len": 512,
+  "hidden_size": 384,
+  "num_hidden_layers": 12,
+  "num_attention_heads": 6,
+  "intermediate_size": 1280,
+  "position_buckets": 32,
+  "dropout": 0.1,
+  "attention_dropout": 0.1,
+  "initializer_range": 0.03227486121839514,
+  "value_gating": true,
+  "residual_mixing": true,
+  "pad_token_id": 3,
+  "bos_token_id": 1,
+  "eos_token_id": 2,
+  "mask_token_id": 4,
+  "absolute_positions": false,
+  "use_rope": false,
+  "use_alibi": false,
+  "recurrent_steps": 1,
+  "num_experts": 1,
+  "experts_per_token": 1,
+  "expert_intermediate_size": null,
+  "future_offsets": [],
+  "state_mixer_kernel": 0,
+  "rtd_auxiliary": true,
+  "geometry_lexical_dim": 0,
+  "geometry_curvature": 1.0,
+  "cognitive_readout_layer": 0,
+  "cognitive_readout_weight": 0.0,
+  "direct_sum_dims": [],
+  "direct_sum_heads": [],
+  "direct_sum_intermediate_sizes": [],
+  "lexical_residual_buckets": 0,
+  "lexical_residual_dim": 0,
+  "lexical_residual_scale": 1.0,
+  "structured_projection_dim": 0,
+  "factor_readout_mode": "",
+  "factor_readout_dims": [
+    128,
+    128,
+    128
+  ],
+  "factor_readout_reflectors": 384,
+  "factor_readout_seed": 314159,
+  "tie_word_embeddings": false,
+  "dial_mode": "shuffled",
+  "dial_rank": 128,
+  "dial_projector_seed": 20260719
+}

dial_release.json

@@ -0,0 +1,37 @@
+{
+  "auxiliary_active_at_checkpoint": false,
+  "auxiliary_coefficient_at_checkpoint": 0.0,
+  "calibration_minibatch": 0,
+  "checkpoint_words": 30000000,
+  "condition": "shuffled",
+  "factor_scales": {
+    "associative": 0.5741430521011353,
+    "hierarchical": 7.806242942810059,
+    "order": 0.8848216533660889
+  },
+  "initial_aux_gradient_ratio": 0.25,
+  "input_output_embeddings_tied": false,
+  "lambda0": 0.1258963644504547,
+  "projectors": {
+    "concatenated_condition_number": 1.0,
+    "cross_block_overlap_frobenius": [
+      0.0,
+      0.0,
+      0.0
+    ],
+    "mode": "shuffled",
+    "ranks": [
+      128,
+      128,
+      128
+    ],
+    "within_block_orthonormal_error": [
+      0.0,
+      0.0,
+      0.0
+    ]
+  },
+  "schema_version": 1,
+  "variant": "dial_shuffled_s3",
+  "withdrawal_words": 10000000
+}

dial_scaffold.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:653fded2bd45b6d5c46cdaaa71f53c454a874fba4649097061baa6c431da5543
+size 983497

model.safetensors

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f801287db7ad1e077ad9cdf433a3f9cdc2badb3ae98b961ac3078bc81f342a4
+size 158531528

special_tokens_map.json

@@ -0,0 +1,7 @@
+{
+  "bos_token": "<s>",
+  "eos_token": "</s>",
+  "mask_token": "<mask>",
+  "pad_token": "<pad>",
+  "unk_token": "<unk>"
+}

tokenizer_config.json

@@ -0,0 +1,9 @@
+{
+  "bos_token": "<s>",
+  "eos_token": "</s>",
+  "mask_token": "<mask>",
+  "model_max_length": 512,
+  "pad_token": "<pad>",
+  "tokenizer_class": "PreTrainedTokenizerFast",
+  "unk_token": "<unk>"
+}

tolm.py

@@ -0,0 +1,922 @@
+import copy
+import math
+
+import torch
+from torch import nn
+from torch.nn import functional as F
+from transformers import PretrainedConfig, PreTrainedModel
+from transformers.modeling_outputs import (
+    BaseModelOutput,
+    CausalLMOutput,
+    MaskedLMOutput,
+)
+
+
+class TOLMConfig(PretrainedConfig):
+    model_type = "tolm"
+
+    def __init__(
+        self,
+        vocab_size=16000,
+        max_seq_len=512,
+        max_position_embeddings=None,
+        hidden_size=256,
+        num_hidden_layers=4,
+        num_attention_heads=4,
+        intermediate_size=1024,
+        position_buckets=32,
+        dropout=0.1,
+        hidden_dropout_prob=None,
+        attention_dropout=0.1,
+        attention_probs_dropout_prob=None,
+        initializer_range=0.03952847075210474,
+        layer_norm_eps=1.0e-5,
+        lm_head_gelu_approximate="tanh",
+        shared_relative_embeddings=False,
+        feedforward_dropout_after_projection=False,
+        attention_output_dropout=False,
+        embedding_padding_idx=True,
+        value_gating=True,
+        residual_mixing=True,
+        pad_token_id=1,
+        bos_token_id=2,
+        eos_token_id=3,
+        mask_token_id=4,
+        absolute_positions=False,
+        use_rope=False,
+        use_alibi=False,
+        recurrent_steps=1,
+        num_experts=1,
+        experts_per_token=1,
+        expert_intermediate_size=None,
+        future_offsets=None,
+        state_mixer_kernel=0,
+        geometry_lexical_dim=0,
+        geometry_curvature=1.0,
+        cognitive_readout_layer=0,
+        cognitive_readout_weight=0.0,
+        direct_sum_dims=None,
+        direct_sum_heads=None,
+        direct_sum_intermediate_sizes=None,
+        lexical_residual_buckets=0,
+        lexical_residual_dim=0,
+        lexical_residual_scale=1.0,
+        structured_projection_dim=0,
+        tie_word_embeddings=True,
+        dial_mode="",
+        dial_rank=128,
+        dial_projector_seed=20260719,
+        **kwargs,
+    ):
+        super().__init__(
+            pad_token_id=pad_token_id,
+            bos_token_id=bos_token_id,
+            eos_token_id=eos_token_id,
+            mask_token_id=mask_token_id,
+            tie_word_embeddings=tie_word_embeddings,
+            **kwargs,
+        )
+        self.vocab_size = vocab_size
+        self.max_seq_len = max_position_embeddings or max_seq_len
+        self.max_position_embeddings = self.max_seq_len
+        self.hidden_size = hidden_size
+        self.num_hidden_layers = num_hidden_layers
+        self.num_attention_heads = num_attention_heads
+        self.intermediate_size = intermediate_size
+        self.position_buckets = position_buckets
+        self.dropout = (
+            hidden_dropout_prob if hidden_dropout_prob is not None else dropout
+        )
+        self.hidden_dropout_prob = self.dropout
+        self.attention_dropout = (
+            attention_probs_dropout_prob
+            if attention_probs_dropout_prob is not None
+            else attention_dropout
+        )
+        self.attention_probs_dropout_prob = self.attention_dropout
+        self.initializer_range = initializer_range
+        self.layer_norm_eps = layer_norm_eps
+        self.lm_head_gelu_approximate = lm_head_gelu_approximate
+        self.shared_relative_embeddings = shared_relative_embeddings
+        self.feedforward_dropout_after_projection = (
+            feedforward_dropout_after_projection
+        )
+        self.attention_output_dropout = attention_output_dropout
+        self.embedding_padding_idx = embedding_padding_idx
+        self.value_gating = value_gating
+        self.residual_mixing = residual_mixing
+        self.absolute_positions = absolute_positions
+        self.use_rope = use_rope
+        self.use_alibi = use_alibi
+        self.recurrent_steps = recurrent_steps
+        self.num_experts = num_experts
+        self.experts_per_token = experts_per_token
+        self.expert_intermediate_size = expert_intermediate_size
+        self.future_offsets = future_offsets or []
+        self.state_mixer_kernel = state_mixer_kernel
+        self.geometry_lexical_dim = geometry_lexical_dim
+        self.geometry_curvature = geometry_curvature
+        self.cognitive_readout_layer = cognitive_readout_layer
+        self.cognitive_readout_weight = cognitive_readout_weight
+        self.direct_sum_dims = direct_sum_dims or []
+        self.direct_sum_heads = direct_sum_heads or []
+        self.direct_sum_intermediate_sizes = direct_sum_intermediate_sizes or []
+        self.lexical_residual_buckets = lexical_residual_buckets
+        self.lexical_residual_dim = lexical_residual_dim
+        self.lexical_residual_scale = lexical_residual_scale
+        self.structured_projection_dim = structured_projection_dim
+        self.tie_word_embeddings = tie_word_embeddings
+        self.dial_mode = dial_mode
+        self.dial_rank = dial_rank
+        self.dial_projector_seed = dial_projector_seed
+
+
+def _valid_tokens(input_ids, attention_mask):
+    if attention_mask is None:
+        return torch.ones_like(input_ids, dtype=torch.bool)
+    return attention_mask.to(torch.bool)
+
+
+def _bidirectional_mask(valid):
+    return valid[:, None, None, :] & valid[:, None, :, None]
+
+
+def _causal_mask(valid):
+    length = valid.size(1)
+    causal = torch.ones((length, length), dtype=torch.bool, device=valid.device).tril()
+    return _bidirectional_mask(valid) & causal[None, None, :, :]
+
+
+class RotaryPositionEncoding(nn.Module):
+    def __init__(self, head_width, max_length, *, base=10_000.0):
+        super().__init__()
+        if head_width % 2:
+            raise ValueError("RoPE head width must be even")
+        inv_freq = 1.0 / (
+            base ** (torch.arange(0, head_width, 2, dtype=torch.float32) / head_width)
+        )
+        self.register_buffer("inv_freq", inv_freq, persistent=False)
+        frequencies = self._frequencies(max_length, inv_freq.device)
+        self.register_buffer("cos", frequencies.cos(), persistent=False)
+        self.register_buffer("sin", frequencies.sin(), persistent=False)
+
+    def _frequencies(self, length, device):
+        positions = torch.arange(length, dtype=torch.float32, device=device)
+        return torch.outer(positions, self.inv_freq.to(device=device))
+
+    def _rotate(self, value):
+        length = value.size(-2)
+        if length > self.cos.size(0):
+            frequencies = self._frequencies(length, value.device)
+            self.cos = frequencies.cos()
+            self.sin = frequencies.sin()
+        even, odd = value[..., 0::2], value[..., 1::2]
+        cos = self.cos[:length].to(device=value.device, dtype=value.dtype)
+        sin = self.sin[:length].to(device=value.device, dtype=value.dtype)
+        rotated = torch.stack((even * cos - odd * sin, even * sin + odd * cos), dim=-1)
+        return rotated.flatten(-2)
+
+    def encode(self, query, key):
+        return self._rotate(query), self._rotate(key)
+
+
+class RelativeLogBucketSelfAttention(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        self.n_heads = config.num_attention_heads
+        self.d_head = config.hidden_size // config.num_attention_heads
+        self.max_seq_len = config.max_seq_len
+        self.buckets = config.position_buckets
+        self.value_gating = config.value_gating
+        self.use_rope = config.use_rope
+        self.use_alibi = config.use_alibi
+        self.shared_relative_embeddings = config.shared_relative_embeddings
+        self.attention_output_dropout = config.attention_output_dropout
+        if self.use_rope and self.use_alibi:
+            raise ValueError("RoPE and ALiBi are mutually exclusive")
+        self.qk = nn.Linear(config.hidden_size, 2 * config.hidden_size)
+        self.value = nn.Linear(
+            config.hidden_size,
+            2 * config.hidden_size if config.value_gating else config.hidden_size,
+        )
+        self.out = nn.Linear(config.hidden_size, config.hidden_size)
+        self.dropout = nn.Dropout(config.attention_dropout)
+        self.relative_embedding = (
+            None
+            if self.use_rope or self.use_alibi or self.shared_relative_embeddings
+            else nn.Parameter(
+                torch.empty(2 * config.position_buckets - 1, config.hidden_size)
+            )
+        )
+        self.relative_norm = (
+            None
+            if self.relative_embedding is None
+            else nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
+        )
+        self.value_gate_norm = (
+            nn.LayerNorm(
+                config.hidden_size,
+                eps=config.layer_norm_eps,
+                elementwise_affine=False,
+            )
+            if config.value_gating
+            else None
+        )
+        self.rope = (
+            RotaryPositionEncoding(self.d_head, config.max_seq_len)
+            if config.use_rope
+            else None
+        )
+        self.scale = 1.0 / math.sqrt(
+            self.d_head if config.use_rope or config.use_alibi else 3.0 * self.d_head
+        )
+        if self.relative_embedding is not None:
+            nn.init.trunc_normal_(
+                self.relative_embedding,
+                mean=0.0,
+                std=config.initializer_range,
+                a=-2 * config.initializer_range,
+                b=2 * config.initializer_range,
+            )
+        self.register_buffer(
+            "position_indices",
+            self._position_indices(config.max_seq_len, torch.device("cpu")),
+            persistent=False,
+        )
+        self.register_buffer(
+            "alibi_bias",
+            self._alibi_bias(config.max_seq_len, torch.device("cpu")),
+            persistent=False,
+        )
+
+    def _alibi_bias(self, length, device):
+        positions = torch.arange(length, device=device)
+        distance = (positions[:, None] - positions[None, :]).abs().float()
+        slopes = torch.pow(
+            2.0,
+            -8.0
+            * (torch.arange(self.n_heads, device=device).float() + 1.0)
+            / self.n_heads,
+        )
+        return -slopes[None, :, None, None] * distance[None, None, :, :]
+
+    def _position_indices(self, length, device):
+        positions = torch.arange(length, device=device)
+        relative = positions[:, None] - positions[None, :]
+        sign = torch.sign(relative)
+        half = self.buckets // 2
+        absolute = relative.abs().clamp(max=max(half + 1, self.max_seq_len - 1))
+        near = absolute <= half
+        safe = absolute.clamp_min(half)
+        denominator = math.log(max((self.max_seq_len - 1) / half, 1.0001))
+        logged = (
+            torch.ceil(torch.log(safe / half) / denominator * (half - 1)).long() + half
+        )
+        bucketed = torch.where(near, relative, logged * sign)
+        return (
+            bucketed.long().clamp(-self.buckets + 1, self.buckets - 1)
+            + self.buckets
+            - 1
+        )
+
+    def forward(self, x, mask, relative_embedding=None):
+        batch, length, width = x.shape
+        if length > self.position_indices.size(0):
+            self.position_indices = self._position_indices(length, x.device)
+        q, k = self.qk(x).chunk(2, dim=-1)
+        if self.value_gating:
+            v, gate = self.value(x).chunk(2, dim=-1)
+            gate = F.gelu(gate)
+        else:
+            v, gate = self.value(x), None
+        q = q.view(batch, length, self.n_heads, self.d_head).transpose(1, 2)
+        k = k.view(batch, length, self.n_heads, self.d_head).transpose(1, 2)
+        v = v.view(batch, length, self.n_heads, self.d_head).transpose(1, 2)
+
+        if self.rope is not None:
+            q, k = self.rope.encode(q, k)
+            scores = torch.matmul(q, k.transpose(-2, -1)) * self.scale
+        elif self.use_alibi:
+            if length > self.alibi_bias.size(-1):
+                self.alibi_bias = self._alibi_bias(length, x.device)
+            scores = torch.matmul(q, k.transpose(-2, -1)) * self.scale
+            scores = scores + self.alibi_bias[:, :, :length, :length].to(
+                device=x.device, dtype=scores.dtype
+            )
+        else:
+            if relative_embedding is None:
+                assert self.relative_embedding is not None
+                assert self.relative_norm is not None
+                relative_embedding = self.relative_norm(self.relative_embedding)
+            relative = self.qk(self.dropout(relative_embedding))
+            relative = relative[self.position_indices[:length, :length].to(x.device)]
+            q_pos, k_pos = relative.chunk(2, dim=-1)
+            q_pos = q_pos.view(length, length, self.n_heads, self.d_head)
+            k_pos = k_pos.view(length, length, self.n_heads, self.d_head)
+            scores = torch.matmul(q, k.transpose(-2, -1)) * self.scale
+            scores = scores + torch.einsum("bhqd,qkhd->bhqk", q, k_pos) * self.scale
+            scores = scores + torch.einsum("bhkd,qkhd->bhqk", k, q_pos) * self.scale
+
+        probs = torch.softmax(
+            scores.masked_fill(~mask, torch.finfo(scores.dtype).min), dim=-1
+        )
+        probs = self.dropout(probs) if self.training else probs
+        output = (
+            torch.matmul(probs, v)
+            .transpose(1, 2)
+            .contiguous()
+            .view(batch, length, width)
+        )
+        if gate is not None and self.value_gate_norm is not None:
+            output = self.value_gate_norm(output * gate)
+        output = self.out(output)
+        return self.dropout(output) if self.attention_output_dropout else output
+
+
+class GeGLU(nn.Module):
+    def __init__(self, config, width=None):
+        super().__init__()
+        width = width or config.intermediate_size
+        self.up = nn.Linear(config.hidden_size, 2 * width, bias=False)
+        self.post_activation_norm = nn.LayerNorm(
+            width, eps=config.layer_norm_eps, elementwise_affine=False
+        )
+        self.down = nn.Linear(width, config.hidden_size, bias=False)
+        self.dropout = nn.Dropout(config.dropout)
+        self.dropout_after_projection = config.feedforward_dropout_after_projection
+
+    def forward(self, x):
+        value, gate = self.up(x).chunk(2, dim=-1)
+        hidden = value * F.gelu(gate, approximate="tanh")
+        hidden = self.post_activation_norm(hidden)
+        if self.dropout_after_projection:
+            return self.dropout(self.down(hidden))
+        return self.down(self.dropout(hidden))
+
+
+class RoutedGeGLU(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        if not 1 <= config.experts_per_token <= config.num_experts:
+            raise ValueError("experts_per_token must be in [1, num_experts]")
+        width = config.expert_intermediate_size or max(
+            1, config.intermediate_size // config.num_experts
+        )
+        self.top_k = config.experts_per_token
+        self.router = nn.Linear(config.hidden_size, config.num_experts, bias=False)
+        self.experts = nn.ModuleList(
+            GeGLU(config, width) for _ in range(config.num_experts)
+        )
+
+    def forward(self, x):
+        probabilities = self.router(x).softmax(dim=-1)
+        weights, indices = probabilities.topk(self.top_k, dim=-1)
+        weights = weights / weights.sum(dim=-1, keepdim=True).clamp_min(1e-8)
+        gates = torch.zeros_like(probabilities).scatter(-1, indices, weights)
+        outputs = torch.stack([expert(x) for expert in self.experts], dim=-2)
+        return (outputs * gates.unsqueeze(-1)).sum(dim=-2)
+
+
+class CausalStateMixer(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        kernel = int(config.state_mixer_kernel)
+        self.input = nn.Linear(config.hidden_size, 2 * config.hidden_size, bias=False)
+        self.state = nn.Conv1d(
+            config.hidden_size,
+            config.hidden_size,
+            kernel,
+            groups=config.hidden_size,
+            padding=kernel - 1,
+            bias=False,
+        )
+        self.output = nn.Linear(config.hidden_size, config.hidden_size, bias=False)
+        self.gate = nn.Parameter(torch.tensor(-2.0))
+
+    def forward(self, hidden):
+        value, gate = self.input(hidden).chunk(2, dim=-1)
+        state = self.state(value.transpose(1, 2))[..., : hidden.size(1)].transpose(1, 2)
+        return self.output(state * F.silu(gate)) * self.gate.sigmoid()
+
+
+class DynamicWeightedAverage(nn.Module):
+    def __init__(self, n_sublayers):
+        super().__init__()
+        self.alphas = nn.ParameterList(
+            nn.Parameter(torch.cat([torch.zeros(i + 1), torch.ones(1)]))
+            for i in range(int(n_sublayers))
+        )
+        self._states = None
+
+    def initialize(self, hidden):
+        self._states = [hidden]
+
+    def forward(self, hidden, sublayer_index):
+        self._states.append(hidden)
+        return torch.tensordot(
+            self.alphas[sublayer_index], torch.stack(self._states), dims=1
+        )
+
+
+class GPTBertBlock(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        self.attention_norm = nn.LayerNorm(
+            config.hidden_size,
+            eps=config.layer_norm_eps,
+            elementwise_affine=False,
+        )
+        self.attention = RelativeLogBucketSelfAttention(config)
+        self.state_mixer = (
+            CausalStateMixer(config) if config.state_mixer_kernel else None
+        )
+        self.feedforward_norm = nn.LayerNorm(
+            config.hidden_size,
+            eps=config.layer_norm_eps,
+            elementwise_affine=False,
+        )
+        self.feedforward = (
+            RoutedGeGLU(config) if config.num_experts > 1 else GeGLU(config)
+        )
+
+    def attend(self, hidden, mask, relative_embedding=None):
+        normalized = self.attention_norm(hidden)
+        attention = self.attention(normalized, mask, relative_embedding)
+        return (
+            attention
+            if self.state_mixer is None
+            else attention + self.state_mixer(normalized)
+        )
+
+    def transform(self, hidden):
+        return self.feedforward(self.feedforward_norm(hidden))
+
+
+class LexicalResidualEmbedding(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        buckets = int(config.lexical_residual_buckets)
+        width = int(config.lexical_residual_dim) or config.hidden_size
+        self.buckets = buckets
+        self.pad_token_id = config.pad_token_id
+        self.scale = float(config.lexical_residual_scale)
+        self.embedding = nn.Embedding(buckets, width, padding_idx=0)
+        self.projection = (
+            nn.Identity()
+            if width == config.hidden_size
+            else nn.Linear(width, config.hidden_size, bias=False)
+        )
+        self.register_buffer(
+            "word_start_vocab_mask",
+            torch.zeros(config.vocab_size, dtype=torch.bool),
+        )
+
+    def forward(self, token_ids):
+        batch, length = token_ids.shape
+        positions = torch.arange(length, device=token_ids.device).expand(batch, -1)
+        starts = self.word_start_vocab_mask[token_ids].clone()
+        starts[:, 0] = True
+        start_positions = torch.where(starts, positions, 0).cummax(dim=1).values
+        relative = positions - start_positions
+        ordinal = relative.long() + 1
+        mixed = (token_ids.long() + 1) * ordinal * 1_000_003 + ordinal * 97_409
+        cumulative = mixed.cumsum(dim=1)
+        before = F.pad(cumulative[:, :-1], (1, 0))
+        prefix_hashes = cumulative - before.gather(1, start_positions)
+        buckets = prefix_hashes.remainder(self.buckets - 1) + 1
+        buckets = buckets.masked_fill(token_ids.eq(self.pad_token_id), 0)
+        return self.scale * self.projection(self.embedding(buckets))
+
+
+class GPTBertBackbone(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        self.config = config
+        self.embed_tokens = nn.Embedding(
+            config.vocab_size,
+            config.hidden_size,
+            padding_idx=config.pad_token_id if config.embedding_padding_idx else None,
+        )
+        self.relative_embedding = (
+            nn.Parameter(
+                torch.empty(
+                    2 * config.position_buckets - 1, config.hidden_size
+                )
+            )
+            if config.shared_relative_embeddings
+            else None
+        )
+        self.relative_norm = (
+            nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
+            if config.shared_relative_embeddings
+            else None
+        )
+        if self.relative_embedding is not None:
+            nn.init.trunc_normal_(
+                self.relative_embedding,
+                std=config.initializer_range,
+                a=-2 * config.initializer_range,
+                b=2 * config.initializer_range,
+            )
+        self.geometry_lexical_dim = int(config.geometry_lexical_dim)
+        if not 0 <= self.geometry_lexical_dim < config.hidden_size:
+            raise ValueError("geometry_lexical_dim must be in [0, hidden_size)")
+        self.geometry_curvature = float(config.geometry_curvature)
+        if self.geometry_curvature <= 0:
+            raise ValueError("geometry_curvature must be positive")
+        self.lexical_angle = None
+        self.lexical_radius = None
+        if self.geometry_lexical_dim:
+            self.lexical_angle = nn.Embedding(
+                config.vocab_size, self.geometry_lexical_dim, config.pad_token_id
+            )
+            self.lexical_radius = nn.Embedding(config.vocab_size, 1, config.pad_token_id)
+        self.lexical_residual = (
+            LexicalResidualEmbedding(config)
+            if config.lexical_residual_buckets
+            else None
+        )
+        self.embed_positions = (
+            nn.Embedding(config.max_seq_len, config.hidden_size)
+            if getattr(config, "absolute_positions", False)
+            else None
+        )
+        self.embed_norm = nn.LayerNorm(
+            config.hidden_size,
+            eps=config.layer_norm_eps,
+            elementwise_affine=False,
+        )
+        self.dropout = nn.Dropout(config.dropout)
+        self.blocks = nn.ModuleList(
+            GPTBertBlock(config) for _ in range(config.num_hidden_layers)
+        )
+        self.recurrent_steps = max(1, int(config.recurrent_steps))
+        self.future_projections = nn.ModuleDict(
+            {
+                str(offset): nn.Linear(
+                    config.hidden_size, config.hidden_size, bias=False
+                )
+                for offset in config.future_offsets
+            }
+        )
+        self.residual_mixer = (
+            DynamicWeightedAverage(config.num_hidden_layers * self.recurrent_steps * 2)
+            if config.residual_mixing
+            else None
+        )
+        self.cognitive_readout_layer = int(config.cognitive_readout_layer)
+        self.cognitive_readout_weight = float(config.cognitive_readout_weight)
+        maximum_depth = config.num_hidden_layers * self.recurrent_steps
+        if self.cognitive_readout_layer > maximum_depth:
+            raise ValueError("cognitive_readout_layer exceeds the executed depth")
+
+    def lexical_geometry(self, token_ids):
+        if self.lexical_angle is None or self.lexical_radius is None:
+            raise RuntimeError("lexical geometry is disabled")
+        direction = F.normalize(self.lexical_angle(token_ids), dim=-1)
+        radius = F.softplus(self.lexical_radius(token_ids)).squeeze(-1)
+        scale = math.sqrt(self.geometry_curvature)
+        point = torch.tanh(scale * radius / 2).unsqueeze(-1) * direction / scale
+        return point, radius
+
+    def forward(self, input_ids, mask):
+        embedded = self.embed_tokens(input_ids)
+        if self.lexical_residual is not None:
+            embedded = embedded + self.lexical_residual(input_ids)
+        if self.geometry_lexical_dim:
+            _, radius = self.lexical_geometry(input_ids)
+            direction = F.normalize(self.lexical_angle(input_ids), dim=-1)
+            tangent = radius.unsqueeze(-1) * direction
+            embedded = torch.cat((embedded[..., :-self.geometry_lexical_dim], tangent), -1)
+        if self.embed_positions is not None:
+            positions = torch.arange(input_ids.size(1), device=input_ids.device)
+            embedded = embedded + self.embed_positions(positions)
+        hidden = self.dropout(self.embed_norm(embedded))
+        mixer = self.residual_mixer
+        if mixer is not None:
+            mixer.initialize(hidden)
+        sublayer = 0
+        cognitive_hidden = None
+        layer_index = 0
+        relative = (
+            self.relative_norm(self.relative_embedding)
+            if self.relative_norm is not None and self.relative_embedding is not None
+            else None
+        )
+        for _ in range(self.recurrent_steps):
+            for block in self.blocks:
+                hidden = hidden + block.attend(hidden, mask, relative)
+                if mixer is not None:
+                    hidden = mixer(hidden, sublayer)
+                sublayer += 1
+                hidden = hidden + block.transform(hidden)
+                if mixer is not None:
+                    hidden = mixer(hidden, sublayer)
+                sublayer += 1
+                layer_index += 1
+                if layer_index == self.cognitive_readout_layer:
+                    cognitive_hidden = hidden
+        if cognitive_hidden is not None and self.cognitive_readout_weight > 0:
+            weight = self.cognitive_readout_weight
+            hidden = (1.0 - weight) * hidden + weight * cognitive_hidden
+        return hidden
+
+
+class DirectSumStream(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        self.relative_embedding = (
+            nn.Parameter(torch.empty(2 * config.position_buckets - 1, config.hidden_size))
+            if config.shared_relative_embeddings
+            else None
+        )
+        self.relative_norm = (
+            nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
+            if config.shared_relative_embeddings
+            else None
+        )
+        if self.relative_embedding is not None:
+            nn.init.trunc_normal_(
+                self.relative_embedding,
+                std=config.initializer_range,
+                a=-2 * config.initializer_range,
+                b=2 * config.initializer_range,
+            )
+        self.embed_positions = (
+            nn.Embedding(config.max_seq_len, config.hidden_size)
+            if config.absolute_positions
+            else None
+        )
+        self.embed_norm = nn.LayerNorm(
+            config.hidden_size,
+            eps=config.layer_norm_eps,
+            elementwise_affine=False,
+        )
+        self.dropout = nn.Dropout(config.dropout)
+        self.blocks = nn.ModuleList(
+            GPTBertBlock(config) for _ in range(config.num_hidden_layers)
+        )
+        self.recurrent_steps = max(1, int(config.recurrent_steps))
+        self.residual_mixer = (
+            DynamicWeightedAverage(config.num_hidden_layers * self.recurrent_steps * 2)
+            if config.residual_mixing
+            else None
+        )
+
+    def forward(self, embedded, mask):
+        if self.embed_positions is not None:
+            positions = torch.arange(embedded.size(1), device=embedded.device)
+            embedded = embedded + self.embed_positions(positions)
+        hidden = self.dropout(self.embed_norm(embedded))
+        mixer = self.residual_mixer
+        if mixer is not None:
+            mixer.initialize(hidden)
+        relative = (
+            self.relative_norm(self.relative_embedding)
+            if self.relative_norm is not None and self.relative_embedding is not None
+            else None
+        )
+        sublayer = 0
+        for _ in range(self.recurrent_steps):
+            for block in self.blocks:
+                hidden = hidden + block.attend(hidden, mask, relative)
+                if mixer is not None:
+                    hidden = mixer(hidden, sublayer)
+                sublayer += 1
+                hidden = hidden + block.transform(hidden)
+                if mixer is not None:
+                    hidden = mixer(hidden, sublayer)
+                sublayer += 1
+        return hidden
+
+
+class DirectSumBackbone(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        dims = tuple(int(value) for value in config.direct_sum_dims)
+        heads = tuple(int(value) for value in config.direct_sum_heads)
+        widths = tuple(int(value) for value in config.direct_sum_intermediate_sizes)
+        if len(dims) != 3 or len(heads) != 3 or len(widths) != 3:
+            raise ValueError("direct sum requires three dims, heads and FFN widths")
+        if sum(dims) != config.hidden_size:
+            raise ValueError("direct_sum_dims must sum to hidden_size")
+        if any(dim % head for dim, head in zip(dims, heads)):
+            raise ValueError("each direct-sum dimension must divide its head count")
+        self.dims = dims
+        self.embed_tokens = nn.Embedding(
+            config.vocab_size,
+            config.hidden_size,
+            padding_idx=config.pad_token_id if config.embedding_padding_idx else None,
+        )
+        streams = []
+        for dim, head, width in zip(dims, heads, widths):
+            stream_config = copy.copy(config)
+            stream_config.hidden_size = dim
+            stream_config.num_attention_heads = head
+            stream_config.intermediate_size = width
+            stream_config.direct_sum_dims = []
+            stream_config.direct_sum_heads = []
+            stream_config.direct_sum_intermediate_sizes = []
+            stream_config.geometry_lexical_dim = 0
+            stream_config.future_offsets = []
+            stream_config.cognitive_readout_layer = 0
+            stream_config.cognitive_readout_weight = 0.0
+            streams.append(DirectSumStream(stream_config))
+        self.streams = nn.ModuleList(streams)
+        self.concept_radius = nn.Embedding(
+            config.vocab_size, 1, padding_idx=config.pad_token_id
+        )
+
+    @property
+    def factor_slices(self):
+        syntax, lexical, conceptual = self.dims
+        return (
+            slice(0, syntax),
+            slice(syntax, syntax + lexical),
+            slice(syntax + lexical, syntax + lexical + conceptual),
+        )
+
+    def conceptual_geometry(self, token_ids):
+        conceptual = self.embed_tokens(token_ids)[..., self.factor_slices[2]]
+        direction = F.normalize(conceptual, dim=-1)
+        radius = (1.0 - 1.0e-4) * torch.sigmoid(
+            self.concept_radius(token_ids).squeeze(-1)
+        )
+        if self.concept_radius.padding_idx is not None:
+            radius = radius.masked_fill(
+                token_ids.eq(self.concept_radius.padding_idx), 0.0
+            )
+        return radius.unsqueeze(-1) * direction, radius
+
+    def forward(self, input_ids, mask):
+        embedded = self.embed_tokens(input_ids)
+        conceptual, _ = self.conceptual_geometry(input_ids)
+        parts = list(embedded.split(self.dims, dim=-1))
+        parts[2] = conceptual
+        return torch.cat(
+            [stream(part, mask) for stream, part in zip(self.streams, parts)], dim=-1
+        )
+
+
+def _backbone(config):
+    return DirectSumBackbone(config) if config.direct_sum_dims else GPTBertBackbone(config)
+
+
+def _structured_projections(config):
+    width = int(config.structured_projection_dim)
+    return (
+        nn.ModuleDict(
+            {
+                "syntax": nn.Linear(config.hidden_size, width, bias=False),
+                "lexical": nn.Linear(config.hidden_size, width, bias=False),
+            }
+        )
+        if width
+        else nn.ModuleDict()
+    )
+
+
+class GPTBertLMHead(nn.Module):
+    def __init__(self, config):
+        super().__init__()
+        self.norm = nn.LayerNorm(
+            config.hidden_size,
+            eps=config.layer_norm_eps,
+            elementwise_affine=False,
+        )
+        self.dense = nn.Linear(config.hidden_size, config.hidden_size)
+        self.post_norm = nn.LayerNorm(
+            config.hidden_size,
+            eps=config.layer_norm_eps,
+            elementwise_affine=False,
+        )
+        self.dropout = nn.Dropout(config.dropout)
+        self._approximate = config.lm_head_gelu_approximate
+        self.bias = nn.Parameter(torch.zeros(config.vocab_size))
+        self.weight = nn.Parameter(
+            torch.empty(config.vocab_size, config.hidden_size)
+        )
+
+    def forward(self, hidden):
+        projected = self.dropout(
+            self.post_norm(
+                F.gelu(
+                    self.dense(self.norm(hidden)), approximate=self._approximate
+                )
+            )
+        )
+        return F.linear(projected, self.weight, self.bias)
+
+
+class TOLMModel(PreTrainedModel):
+    config_class = TOLMConfig
+    base_model_prefix = "tolm"
+    _no_split_modules = ["GPTBertBlock"]
+
+    def __init__(self, config):
+        super().__init__(config)
+        self.backbone = _backbone(config)
+        self.structured_projections = _structured_projections(config)
+        self.post_init()
+
+    def get_input_embeddings(self):
+        return self.backbone.embed_tokens
+
+    def forward(self, input_ids=None, attention_mask=None, **kwargs):
+        if input_ids is None:
+            raise ValueError("input_ids is required")
+        hidden = self.backbone(
+            input_ids, _bidirectional_mask(_valid_tokens(input_ids, attention_mask))
+        )
+        return BaseModelOutput(
+            last_hidden_state=hidden, hidden_states=None, attentions=None
+        )
+
+
+class TOLMForMaskedLM(PreTrainedModel):
+    config_class = TOLMConfig
+    base_model_prefix = "tolm"
+    _no_split_modules = ["GPTBertBlock"]
+    _tied_weights_keys = ["heads.lm.weight"]
+
+    def __init__(self, config):
+        super().__init__(config)
+        self.backbone = _backbone(config)
+        head = GPTBertLMHead(config)
+        self.heads = nn.ModuleDict({"lm": head})
+        self.structured_projections = _structured_projections(config)
+        if config.direct_sum_dims:
+            self.factor_dual_lambdas = nn.Parameter(
+                torch.ones(3), requires_grad=False
+            )
+        self.post_init()
+
+    def get_input_embeddings(self):
+        return self.backbone.embed_tokens
+
+    def get_output_embeddings(self):
+        return self.heads["lm"]
+
+    def forward(self, input_ids=None, attention_mask=None, labels=None, **kwargs):
+        if input_ids is None:
+            raise ValueError("input_ids is required")
+        hidden = self.backbone(
+            input_ids, _bidirectional_mask(_valid_tokens(input_ids, attention_mask))
+        )
+        logits = self.heads["lm"](hidden)
+        loss = (
+            None
+            if labels is None
+            else F.cross_entropy(
+                logits.view(-1, logits.size(-1)), labels.view(-1), ignore_index=-100
+            )
+        )
+        return MaskedLMOutput(
+            loss=loss, logits=logits, hidden_states=None, attentions=None
+        )
+
+
+class TOLMForCausalLM(PreTrainedModel):
+    config_class = TOLMConfig
+    base_model_prefix = "tolm"
+    _no_split_modules = ["GPTBertBlock"]
+    _tied_weights_keys = ["heads.lm.weight"]
+
+    def __init__(self, config):
+        super().__init__(config)
+        self.backbone = _backbone(config)
+        head = GPTBertLMHead(config)
+        self.heads = nn.ModuleDict({"lm": head})
+        self.structured_projections = _structured_projections(config)
+        if config.direct_sum_dims:
+            self.factor_dual_lambdas = nn.Parameter(
+                torch.ones(3), requires_grad=False
+            )
+        self.post_init()
+
+    def get_input_embeddings(self):
+        return self.backbone.embed_tokens
+
+    def get_output_embeddings(self):
+        return self.heads["lm"]
+
+    def prepare_inputs_for_generation(self, input_ids, attention_mask=None, **kwargs):
+        return {"input_ids": input_ids, "attention_mask": attention_mask}
+
+    def forward(self, input_ids=None, attention_mask=None, labels=None, **kwargs):
+        if input_ids is None:
+            raise ValueError("input_ids is required")
+        hidden = self.backbone(
+            input_ids, _causal_mask(_valid_tokens(input_ids, attention_mask))
+        )
+        logits = self.heads["lm"](hidden)
+        loss = None
+        if labels is not None:
+            loss = F.cross_entropy(
+                logits[:, :-1].contiguous().view(-1, logits.size(-1)),
+                labels[:, 1:].contiguous().view(-1),
+                ignore_index=-100,
+            )
+        return CausalLMOutput(
+            loss=loss, logits=logits, hidden_states=None, attentions=None
+        )

training_manifest.json

@@ -0,0 +1,311 @@
+{
+  "artifact_provenance": {
+    "corpus_manifest_sha256": "d065f2065712e9c83d73d3aa58e7453205e4ccbea8dcc232b71a57d54dd17d97",
+    "corpus_offsets_sha256": "c0fef973b028cb4927e64182d07328d320aa9984357704051e2a1c8705843e0d",
+    "corpus_source_sha256": "25bd27eec0d21e0ec3e33a0467c91f9f3d1d6f78adc25369720cc0289e191bf3",
+    "corpus_tokens_sha256": "e5d4fc1f685dbec12ce458e257e4d9bfb39fc084cbbcedc5963229800ee8ac52",
+    "corpus_words": 8900000,
+    "corpus_words_sha256": "4036ddbe4921b35fb732d9cffb46f968c58ed8463def22bb846a35f5250790c3",
+    "dial_manifest_sha256": "5d72f99411ae628ece4a63b79ae77c00e711a6c66439dd20d0d83459c36aaa5e",
+    "document_order_sha256": null,
+    "factor_manifest_sha256": null,
+    "factorization_manifest_sha256": null,
+    "influence_preflight_sha256": null,
+    "repositories": {
+      "dial_priors": {
+        "repo": "miguelcsx/dial-lexical-scaffold-priors",
+        "repo_type": "dataset",
+        "revision": "e2991729096d52b1dbb9c9a2d838646cdb256dca"
+      },
+      "encoded_corpus": {
+        "repo": "miguelcsx/babylm-bbpe16k-512-encoded",
+        "repo_type": "dataset",
+        "revision": "a62a6f274f3d86c05c8dd967a0c7200573ae9ef6"
+      },
+      "encoded_factorized_real": {
+        "repo": "miguelcsx/factorized-strict-small-real-corpus",
+        "repo_type": "dataset",
+        "revision": "b86f852224ea8f3c150f395209e447f5223c7aa0"
+      },
+      "tokenizer": {
+        "repo": "miguelcsx/causal-focus-bbpe16k-tokenizer",
+        "repo_type": "model",
+        "revision": "5c95ae8fe9cc0f745f8d643192775fbceff5fedb"
+      },
+      "tokenizer_factorized": {
+        "repo": "miguelcsx/factorized-strict-small-bpe16k-tokenizer",
+        "repo_type": "model",
+        "revision": "a1f87b2b439ea988ba2b94b62898ed44780fb5e5"
+      }
+    },
+    "structured_priors_manifest_sha256": null,
+    "tokenizer_sha256": "2b8d1b3f51c0d8f276a64ea6a69efa50b4d9899780f1b282b4d0dcb7be5bbb0f",
+    "tokenizer_word_start_sha256": "42d9a905c49df4c54dbe3bc93e567c9bbe491ec6fbee5fcbed70e8d1ad533d49"
+  },
+  "compliance": {
+    "auxiliary_induction_words": 1000000,
+    "competition_status": "not_submitted_to_leaderboard",
+    "conservative_counted_words": 30100000,
+    "evaluation_holdout_words": 100000,
+    "external_teacher": false,
+    "input_only_scaffold": true,
+    "model_exposure_words": 30000000,
+    "model_training_corpus_words": 8900000,
+    "output_embeddings_tied": false,
+    "parser_used": false,
+    "schedule_total_words": 100000000,
+    "shared_transformer_from_layer_one": true,
+    "total_exposure_words": 30100000,
+    "track": "workshop_only",
+    "unique_corpus_words": 10000000,
+    "within_100m_conservative_budget": true,
+    "within_track_corpus_budget": false,
+    "within_track_exposure_budget": false
+  },
+  "dial": {
+    "condition": "shuffled",
+    "enabled": true,
+    "initial_aux_gradient_ratio": 0.25,
+    "pairs_per_microbatch": 128,
+    "projector_seed": 20260719,
+    "rank": 128,
+    "structured_init_fraction": 0.75,
+    "temperature": 0.07,
+    "withdrawal_words": 10000000
+  },
+  "factor_priors": {
+    "angular_margin": 0.1,
+    "dual": {
+      "enabled": false,
+      "learning_rate": 0.001,
+      "max_weight": 1.0,
+      "targets": [
+        1.0,
+        4.0,
+        0.1
+      ]
+    },
+    "enabled": false,
+    "lambda_conceptual": 0.0,
+    "lambda_lexical": 0.0,
+    "lambda_syntax": 0.0,
+    "max_positions": 256,
+    "radial_margin": 0.02,
+    "radial_weight": 1.0,
+    "randomize": false,
+    "randomize_seed": 42,
+    "syntax_depth_weight": 0.1,
+    "syntax_distance_weight": 0.1,
+    "syntax_window": 32,
+    "temperature": 0.07,
+    "warmup_words": 1000000
+  },
+  "factorization": {
+    "context_window": 4,
+    "covariance_weight": 0.005,
+    "cross_covariance_weight": 0.002,
+    "enabled": false,
+    "gradient_budget": 0.1,
+    "gradient_ema_momentum": 0.95,
+    "graph_mode": "real",
+    "loss_enabled": false,
+    "max_gradient_scale": 1000.0,
+    "null_seed": 271828,
+    "pairs_per_microbatch": 128,
+    "ramp_words": 5000000,
+    "regularizer_words": 512,
+    "signal_mode": "online",
+    "temperature": 0.07,
+    "variance_weight": 0.02
+  },
+  "geometry": {
+    "curvature": 1.0,
+    "distance_margin": 0.1,
+    "enabled": false,
+    "lambda_radial": 0.02,
+    "lambda_related": 0.02,
+    "max_tokens": 256,
+    "radial_margin": 0.05,
+    "warmup_words": 5000000
+  },
+  "model": {
+    "absolute_positions": false,
+    "attention_dropout": 0.1,
+    "bos_token_id": 1,
+    "cognitive_readout_layer": 0,
+    "cognitive_readout_weight": 0.0,
+    "dial_mode": "shuffled",
+    "dial_projector_seed": 20260719,
+    "dial_rank": 128,
+    "direct_sum_dims": [],
+    "direct_sum_heads": [],
+    "direct_sum_intermediate_sizes": [],
+    "dropout": 0.1,
+    "eos_token_id": 2,
+    "expert_intermediate_size": null,
+    "experts_per_token": 1,
+    "factor_readout_dims": [
+      128,
+      128,
+      128
+    ],
+    "factor_readout_mode": "",
+    "factor_readout_reflectors": 384,
+    "factor_readout_seed": 314159,
+    "future_offsets": [],
+    "geometry_curvature": 1.0,
+    "geometry_lexical_dim": 0,
+    "hidden_size": 384,
+    "initializer_range": 0.03227486121839514,
+    "intermediate_size": 1280,
+    "lexical_residual_buckets": 0,
+    "lexical_residual_dim": 0,
+    "lexical_residual_scale": 1.0,
+    "mask_token_id": 4,
+    "max_seq_len": 512,
+    "num_attention_heads": 6,
+    "num_experts": 1,
+    "num_hidden_layers": 12,
+    "pad_token_id": 3,
+    "position_buckets": 32,
+    "recurrent_steps": 1,
+    "residual_mixing": true,
+    "rtd_auxiliary": true,
+    "state_mixer_kernel": 0,
+    "structured_projection_dim": 0,
+    "tie_word_embeddings": false,
+    "use_alibi": false,
+    "use_rope": false,
+    "value_gating": true,
+    "vocab_size": 16384
+  },
+  "release": "TOLM",
+  "repository": {
+    "commit": "96cacfb55170ac664a5b124d6b6728c6fbc1c2e7",
+    "tracked_dirty": false
+  },
+  "structured_priors": {
+    "decay_end_words": 7000000,
+    "enabled": false,
+    "hold_until_words": 2000000,
+    "init_scale": 0.0,
+    "lambda_lexical": 0.0,
+    "lambda_orth": 0.0,
+    "lambda_syntax": 0.0,
+    "lexical_dim": 128,
+    "max_positions": 256,
+    "prior_mode": "contrastive",
+    "randomize": false,
+    "representation": "slices",
+    "require_aligned_artifacts": false,
+    "syntax_dim": 128,
+    "temperature": 0.07,
+    "warmup_words": 100000
+  },
+  "training": {
+    "adaptive_masking": {
+      "enabled": false,
+      "max_mask_prob": 4.0,
+      "min_mask_prob": 0.25,
+      "momentum": 0.99
+    },
+    "batch_size": 16,
+    "beta1": 0.9,
+    "beta2": 0.98,
+    "causal_fraction": 0.0,
+    "causal_noise_kind": "random",
+    "causal_noise_probability": 0.0,
+    "causal_unit": "segment",
+    "cooldown_fraction": 0.016,
+    "data2vec_layers": 4,
+    "data2vec_weight": 0.0,
+    "device": "cuda:0",
+    "document_curriculum": {
+      "enabled": false
+    },
+    "ema_decay": 0.9998,
+    "epsilon": 1e-08,
+    "exact_word_checkpoints": true,
+    "exposure_words": 30000000,
+    "final_lr_ratio": 0.1,
+    "frequency_aware_masking": {
+      "enabled": false,
+      "max_mask_prob": 4.0,
+      "min_mask_prob": 0.25,
+      "temperature": 1.0
+    },
+    "future_loss_weight": 0.0,
+    "gradient_clip": 2.0,
+    "label_smoothing": 0.0,
+    "learning_progress": {
+      "buckets_per_axis": 4,
+      "enabled": false,
+      "fast_momentum": 0.9,
+      "forgetting_weight": 1.0,
+      "slow_momentum": 0.99,
+      "uniform_floor": 0.3,
+      "window_documents": 4000
+    },
+    "learning_rate": 0.0035,
+    "learning_rate_schedule": "cosine",
+    "log_interval": 50,
+    "mask_probability_end": 0.5,
+    "mask_probability_schedule": "uniform",
+    "mask_probability_start": 0.15,
+    "mask_replace_probability": 0.8,
+    "mask_schedule": "complementary",
+    "masked_fraction": 1.0,
+    "masking_unit": "word",
+    "microbatch_tokens": 8192,
+    "mixed_precision": "bf16",
+    "num_workers": 0,
+    "objective_period": 16,
+    "objective_rng_reset_words": [],
+    "objective_sanity_window_steps": 512,
+    "objective_schedule": "coverage",
+    "optimizer": "lamb",
+    "packing_strategy": "dense",
+    "pin_memory": false,
+    "random_replace_probability": 0.1,
+    "recombine_probability": 0.0,
+    "recombine_strategy": "random",
+    "recovery_interval_words": 1000000,
+    "resource_memory": {
+      "enabled": false
+    },
+    "router_aux_weight": 0.0,
+    "save_steps_words": [
+      1000000,
+      2000000,
+      3000000,
+      4000000,
+      5000000,
+      6000000,
+      7000000,
+      8000000,
+      9000000,
+      10000000,
+      20000000,
+      30000000
+    ],
+    "schedule_total_words": 100000000,
+    "span_max_length": 3,
+    "stable_fraction": 0.9,
+    "telemetry": {
+      "enabled": true,
+      "gradient_checkpoints_words": [
+        1000000,
+        10000000,
+        40000000
+      ],
+      "sampler_trace": true
+    },
+    "threads_per_process": 10,
+    "tokens_per_update": 16384,
+    "warmup_fraction": 0.016,
+    "weight_decay": 0.1,
+    "z_loss_weight": 0.0001
+  },
+  "variant": "dial_shuffled_s3",
+  "words_seen": 30000000
+}