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cleaning unused hparams

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ibrahimkhadraoui
2025-07-08 10:20:17 +04:00
parent d2f46f18ac
commit 67b2664290
2 changed files with 15 additions and 33 deletions
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39
src/llama-model.cpp
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@@ -1552,7 +1552,6 @@ void llama_model::load_hparams(llama_model_loader & ml) {
case LLM_ARCH_FALCON_H1:
{
// Common parameters
ml.get_key(LLM_KV_VOCAB_SIZE, hparams.vocab_size);
ml.get_key(LLM_KV_ATTENTION_LAYERNORM_RMS_EPS, hparams.f_norm_rms_eps);
// SSM parameters
@@ -1564,10 +1563,6 @@ void llama_model::load_hparams(llama_model_loader & ml) {
ml.get_key(LLM_KV_SSM_GROUP_COUNT, hparams.ssm_n_group);
ml.get_key(LLM_KV_SSM_HEAD_DIM, hparams.ssm_head_dim);
// Falcon-H1 parameters
ml.get_key(LLM_KV_ATTN_HEAD_DIM, hparams.attn_head_dim);
ml.get_key(LLM_KV_FALCON_H1_MAMBA_RMS_NORM, hparams.mamba_rms_norm);
std::fill(hparams.recurrent_layer_arr.begin(), hparams.recurrent_layer_arr.end(), true);
switch (hparams.n_layer) {
@@ -4514,31 +4509,29 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
{
// Common
const int64_t hidden_size = hparams.n_embd; // hidden_size
const int64_t vocab_size = hparams.vocab_size; // vocab_size
// mamba2 Mixer SSM params
const int64_t ssm_conv_kernel_size = hparams.ssm_d_conv; // ssm_conv_kernel_size
const int64_t ssm_n_groups = hparams.ssm_n_group; // ssm_n_groups
const int64_t ssm_state_size = hparams.ssm_d_state; // ssm_state_size
const int64_t ssm_intermediate_size = hparams.ssm_mamba_d_ssm > 0 ? hparams.ssm_mamba_d_ssm : int(hparams.mamba_expand * hidden_size); // TODO expand
const int64_t ssm_mamba_d_ssm = hparams.ssm_mamba_d_ssm;
const int64_t ssm_num_heads = hparams.ssm_dt_rank; // ssm_num_heads
const int64_t ssm_conv_dim = ssm_intermediate_size + 2 * ssm_n_groups * ssm_state_size;
const int64_t ssm_projection_size = ssm_intermediate_size + ssm_conv_dim + ssm_num_heads;
const int64_t ssm_conv_dim = ssm_mamba_d_ssm + 2 * ssm_n_groups * ssm_state_size;
const int64_t ssm_projection_size = ssm_mamba_d_ssm + ssm_conv_dim + ssm_num_heads;
// attn params
const int64_t attn_num_attention_head = hparams.n_head(0); // rename to: attn_num_attention_head
const int64_t attn_num_key_value_head = hparams.n_head_kv(0);
const int64_t attn_head_dim = hparams.attn_head_dim > 0 ? hparams.attn_head_dim : hidden_size / attn_num_attention_head;
// ffn params
const int64_t ffn_intermediate_size = hparams.n_ff(0);
// embeddings
tok_embd = create_tensor(tn(LLM_TENSOR_TOKEN_EMBD, "weight"), {hidden_size, vocab_size}, 0);
tok_embd = create_tensor(tn(LLM_TENSOR_TOKEN_EMBD, "weight"), {hidden_size, n_vocab}, 0);
// output
{
output = create_tensor(tn(LLM_TENSOR_OUTPUT, "weight"), {hidden_size, vocab_size}, TENSOR_NOT_REQUIRED);
output = create_tensor(tn(LLM_TENSOR_OUTPUT, "weight"), {hidden_size, n_vocab}, TENSOR_NOT_REQUIRED);
final_norm = create_tensor(tn(LLM_TENSOR_OUTPUT_NORM, "weight"), {hidden_size}, 0);
}
@@ -4558,21 +4551,19 @@ bool llama_model::load_tensors(llama_model_loader & ml) {
layer.ssm_a = create_tensor(tn(LLM_TENSOR_SSM_A, i), {1, ssm_num_heads}, 0);
layer.ssm_d = create_tensor(tn(LLM_TENSOR_SSM_D, i), {1, ssm_num_heads}, 0);
// ssm_norm
if (hparams.mamba_rms_norm == true) {
layer.ssm_norm = create_tensor(tn(LLM_TENSOR_SSM_NORM, "weight", i), {ssm_intermediate_size / ssm_n_groups, ssm_n_groups}, 0);
}
layer.ssm_norm = create_tensor(tn(LLM_TENSOR_SSM_NORM, "weight", i), {ssm_mamba_d_ssm / ssm_n_groups, ssm_n_groups}, 0);
// out_proj
layer.ssm_out = create_tensor(tn(LLM_TENSOR_SSM_OUT, "weight", i), {ssm_intermediate_size, hidden_size}, 0);
layer.ssm_out = create_tensor(tn(LLM_TENSOR_SSM_OUT, "weight", i), {ssm_mamba_d_ssm, hidden_size}, 0);
/*ATTENTION LAYERS*/
// attention layers (with optional bias)
layer.wq = create_tensor(tn(LLM_TENSOR_ATTN_Q, "weight", i), {hidden_size, attn_head_dim * attn_num_attention_head}, 0);
layer.wk = create_tensor(tn(LLM_TENSOR_ATTN_K, "weight", i), {hidden_size, attn_num_key_value_head * attn_head_dim}, 0);
layer.wv = create_tensor(tn(LLM_TENSOR_ATTN_V, "weight", i), {hidden_size, attn_num_key_value_head * attn_head_dim}, 0);
layer.wo = create_tensor(tn(LLM_TENSOR_ATTN_OUT, "weight", i), {attn_head_dim * attn_num_attention_head, hidden_size}, 0);
layer.wq = create_tensor(tn(LLM_TENSOR_ATTN_Q, "weight", i), {hidden_size, n_embd_head_k * attn_num_attention_head}, 0);
layer.wk = create_tensor(tn(LLM_TENSOR_ATTN_K, "weight", i), {hidden_size, attn_num_key_value_head * n_embd_head_k}, 0);
layer.wv = create_tensor(tn(LLM_TENSOR_ATTN_V, "weight", i), {hidden_size, attn_num_key_value_head * n_embd_head_v}, 0);
layer.wo = create_tensor(tn(LLM_TENSOR_ATTN_OUT, "weight", i), {n_embd_head_k * attn_num_attention_head, hidden_size}, 0);
layer.bq = create_tensor(tn(LLM_TENSOR_ATTN_Q, "bias", i), {hidden_size}, llama_model_loader::TENSOR_NOT_REQUIRED);
layer.bk = create_tensor(tn(LLM_TENSOR_ATTN_K, "bias", i), {attn_num_key_value_head * attn_head_dim}, llama_model_loader::TENSOR_NOT_REQUIRED);
layer.bv = create_tensor(tn(LLM_TENSOR_ATTN_V, "bias", i), {attn_num_key_value_head * attn_head_dim}, llama_model_loader::TENSOR_NOT_REQUIRED);
layer.bk = create_tensor(tn(LLM_TENSOR_ATTN_K, "bias", i), {attn_num_key_value_head * n_embd_head_k}, llama_model_loader::TENSOR_NOT_REQUIRED);
layer.bv = create_tensor(tn(LLM_TENSOR_ATTN_V, "bias", i), {attn_num_key_value_head * n_embd_head_v}, llama_model_loader::TENSOR_NOT_REQUIRED);
layer.bo = create_tensor(tn(LLM_TENSOR_ATTN_OUT, "bias", i), {hidden_size}, llama_model_loader::TENSOR_NOT_REQUIRED);
layer.attn_norm = create_tensor(tn(LLM_TENSOR_ATTN_NORM, "weight", i), {hidden_size}, 0);
@@ -14717,7 +14708,7 @@ struct llm_build_falcon_h1 : public llm_graph_context {
inpSA = ggml_add(ctx0, cur, inpSA);
cb(cur, "layer_out", il);
if (il == n_layer - 1) {
if (il == n_layer - 1 && inp_out_ids) {
cur = ggml_get_rows(ctx0, cur, inp_out_ids);
inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);
}
@@ -14882,7 +14873,7 @@ struct llm_build_falcon_h1 : public llm_graph_context {
y = ggml_mul(ctx0, y, ggml_silu(ctx0, ggml_cont(ctx0, z)));
// grouped RMS norm
if (hparams.mamba_rms_norm){
if (model.layers[il].ssm_norm) {
y = ggml_reshape_4d(ctx0, y, d_ssm / n_group, n_group, n_seq_tokens, n_seqs);
y = build_norm(y, model.layers[il].ssm_norm, NULL, LLM_NORM_RMS, il);
}