From c43c2da8afacaddfe51c09b21dbd9922cd0ea46b Mon Sep 17 00:00:00 2001 From: Georgi Gerganov Date: Wed, 1 Nov 2023 23:08:30 +0200 Subject: [PATCH] llm : fix llm_build_kqv taking unused tensor (benign, #3837) --- llama.cpp | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/llama.cpp b/llama.cpp index 17cf364bb20ea..1c6d482f8fe1b 100644 --- a/llama.cpp +++ b/llama.cpp @@ -3345,7 +3345,6 @@ static struct ggml_tensor * llm_build_ffn( // if max_alibi_bias > 0 then apply ALiBi static struct ggml_tensor * llm_build_kqv( struct ggml_context * ctx, - struct ggml_tensor * cur, const llama_hparams & hparams, const llama_kv_cache & kv, struct ggml_tensor * wo, @@ -3411,7 +3410,7 @@ static struct ggml_tensor * llm_build_kqv( struct ggml_tensor * kqv_merged = ggml_permute(ctx, kqv, 0, 2, 1, 3); cb(kqv_merged, "kqv_merged", il); - cur = ggml_cont_2d(ctx, kqv_merged, n_embd, n_tokens); + struct ggml_tensor * cur = ggml_cont_2d(ctx, kqv_merged, n_embd, n_tokens); cb(cur, "kqv_merged_cont", il); cur = ggml_mul_mat(ctx, wo, cur); @@ -3565,7 +3564,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); - cur = llm_build_kqv(ctx0, cur, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, NULL, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, -1.0f, cb, il); cb(cur, "kqv_out", il); @@ -3677,7 +3676,7 @@ struct llm_build_context { // apply ALiBi for 13B model const float max_alibi_bias = model.type == MODEL_13B ? 8.0f : -1.0f; - cur = llm_build_kqv(ctx0, cur, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, NULL, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, max_alibi_bias, cb, il); cb(cur, "kqv_out", il); @@ -3795,7 +3794,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); - cur = llm_build_kqv(ctx0, attn_norm, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, NULL, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, -1.0f, cb, il); cb(cur, "kqv_out", il); @@ -3895,7 +3894,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); - cur = llm_build_kqv(ctx0, cur, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, model.layers[il].bo, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, -1.0f, cb, il); cb(cur, "kqv_out", il); @@ -4100,7 +4099,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); // TODO: not tested, could be broken - cur = llm_build_kqv(ctx0, Q, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, model.layers[il].bo, Q, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, -1.0f, cb, il); cb(cur, "kqv_out", il); @@ -4191,7 +4190,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); - cur = llm_build_kqv(ctx0, Qcur, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, NULL, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, 8.0f, cb, il); cb(cur, "kqv_out", il); @@ -4288,7 +4287,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); - cur = llm_build_kqv(ctx0, Qcur, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, model.layers[il].bo, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, 8.0f, cb, il); cb(cur, "kqv_out", il); @@ -4382,7 +4381,7 @@ struct llm_build_context { llm_build_kv_store(ctx0, hparams, kv_self, gf, Kcur, Vcur, n_ctx, n_tokens, kv_head, cb, il); - cur = llm_build_kqv(ctx0, Qcur, hparams, kv_self, + cur = llm_build_kqv(ctx0, hparams, kv_self, model.layers[il].wo, NULL, Qcur, KQ_scale, KQ_mask, n_ctx, n_tokens, n_kv, hparams.f_max_alibi_bias, cb, il); cb(cur, "kqv_out", il);