Felipe97/llama-cpp-compiled

1#include "models.h"2 3void llama_model_exaone::load_arch_hparams(llama_model_loader & ml) {4    ml.get_key(LLM_KV_ATTENTION_LAYERNORM_RMS_EPS, hparams.f_norm_rms_eps);5 6    switch (hparams.n_layer()) {7        case 32: type = LLM_TYPE_8B; break;8        default: type = LLM_TYPE_UNKNOWN;9    }10}11 12void llama_model_exaone::load_arch_tensors(llama_model_loader &) {13    LLAMA_LOAD_LOCALS;14 15    tok_embd = create_tensor(tn(LLM_TENSOR_TOKEN_EMBD, "weight"), {n_embd, n_vocab}, 0);16 17    // output18    output_norm = create_tensor(tn(LLM_TENSOR_OUTPUT_NORM, "weight"), {n_embd}, 0);19    output      = create_tensor(tn(LLM_TENSOR_OUTPUT,      "weight"), {n_embd, n_vocab}, TENSOR_NOT_REQUIRED);20 21    // if output is NULL, init from the input tok embed22    if (output == NULL) {23        output = create_tensor(tn(LLM_TENSOR_TOKEN_EMBD, "weight"), {n_embd, n_vocab}, TENSOR_DUPLICATED);24    }25 26    for (int i = 0; i < n_layer; ++i) {27        auto & layer = layers[i];28 29        layer.attn_norm = create_tensor(tn(LLM_TENSOR_ATTN_NORM, "weight", i), {n_embd}, 0);30 31        create_tensor_qkv(layer, i, n_embd, n_embd_head_k * n_head, n_embd_k_gqa, n_embd_v_gqa, 0);32        layer.wo = create_tensor(tn(LLM_TENSOR_ATTN_OUT, "weight", i), {n_embd_head_k * n_head, n_embd}, 0);33 34        layer.ffn_norm   = create_tensor(tn(LLM_TENSOR_FFN_NORM,   "weight", i), {n_embd}, 0);35        layer.rope_freqs = create_tensor(tn(LLM_TENSOR_ROPE_FREQS, "weight", i), {n_rot/2}, TENSOR_NOT_REQUIRED | (i != 0 ? TENSOR_DUPLICATED : 0));36        layer.ffn_gate   = create_tensor(tn(LLM_TENSOR_FFN_GATE,   "weight", i), {n_embd,   n_ff}, 0);37        layer.ffn_down   = create_tensor(tn(LLM_TENSOR_FFN_DOWN,   "weight", i), {  n_ff, n_embd}, 0);38        layer.ffn_up     = create_tensor(tn(LLM_TENSOR_FFN_UP,     "weight", i), {n_embd,   n_ff}, 0);39    }40}41 42std::unique_ptr<llm_graph_context> llama_model_exaone::build_arch_graph(const llm_graph_params & params) const {43    return std::make_unique<graph>(*this, params);44}45 46llama_model_exaone::graph::graph(const llama_model & model, const llm_graph_params & params) :47    llm_graph_context(params) {48    const int64_t n_embd_head = hparams.n_embd_head_v();49 50    GGML_ASSERT(n_embd_head == hparams.n_embd_head_k());51    GGML_ASSERT(n_embd_head == n_rot);52 53    ggml_tensor * cur;54    ggml_tensor * inpL;55 56    inpL = build_inp_embd(model.tok_embd);57 58    // inp_pos - contains the positions59    ggml_tensor * inp_pos = build_inp_pos();60 61    auto * inp_attn = build_attn_inp_kv();62 63    ggml_tensor * inp_out_ids = build_inp_out_ids();64 65    for (int il = 0; il < n_layer; ++il) {66        ggml_tensor * inpSA = inpL;67 68        // norm69        cur = build_norm(inpL, model.layers[il].attn_norm, NULL, LLM_NORM_RMS, il);70        cb(cur, "attn_norm", il);71 72        // self-attention73        {74            // rope freq factors for llama3; may return nullptr for llama2 and other models75            ggml_tensor * rope_factors = model.get_rope_factors(cparams, il);76 77            // compute Q and K and RoPE them78            auto [Qcur, Kcur, Vcur] = build_qkv(model.layers[il], cur,79                    n_embd_head, n_head, n_head_kv, il);80 81            Qcur = ggml_rope_ext(ctx0, Qcur, inp_pos, rope_factors, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,82                                 ext_factor, attn_factor, beta_fast, beta_slow);83 84            Kcur = ggml_rope_ext(ctx0, Kcur, inp_pos, rope_factors, n_rot, rope_type, n_ctx_orig, freq_base, freq_scale,85                                 ext_factor, attn_factor, beta_fast, beta_slow);86 87            cb(Qcur, "Qcur", il);88            cb(Kcur, "Kcur", il);89            cb(Vcur, "Vcur", il);90 91            cur = build_attn(inp_attn,92                    model.layers[il].wo, model.layers[il].wo_b, model.layers[il].wo_s,93                    Qcur, Kcur, Vcur, nullptr, nullptr, nullptr, 1.0f / sqrtf(float(n_embd_head)), il);94        }95        if (il == n_layer - 1 && inp_out_ids) {96            cur   = ggml_get_rows(ctx0, cur, inp_out_ids);97            inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids);98        }99        ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA);100        cb(ffn_inp, "ffn_inp", il);101 102        // feed-forward network103        cur = build_norm(ffn_inp, model.layers[il].ffn_norm, NULL, LLM_NORM_RMS, il);104        cb(cur, "ffn_norm", il);105 106        cur = build_ffn(cur,107                model.layers[il].ffn_up, NULL, NULL,108                model.layers[il].ffn_gate, NULL, NULL,109                model.layers[il].ffn_down, NULL, NULL,110                NULL, LLM_FFN_SILU, LLM_FFN_PAR, il);111        cb(cur, "ffn_out", il);112 113        cur = ggml_add(ctx0, cur, ffn_inp);114        cb(cur, "ffn_out", il);115 116        cur = build_cvec(cur, il);117        cb(cur, "l_out", il);118 119        // input for next layer120        inpL = cur;121    }122    cur = inpL;123 124    cur = build_norm(cur, model.output_norm, NULL, LLM_NORM_RMS, -1);125 126    cb(cur, "result_norm", -1);127    res->t_embd = cur;128 129    // lm_head130    cur = build_lora_mm(model.output, cur, model.output_s);131 132    cb(cur, "result_output", -1);133    res->t_logits = cur;134 135    ggml_build_forward_expand(gf, cur);136}137