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speculative : fix handling of some input params (#9963)

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* speculative : fix batch sizes at initialization

ggml-ci

* speculative : handle params.n_predict == -1

* speculative : limit batch size to llama_n_batch
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Georgi Gerganov 2024-10-21 09:37:12 +03:00 committed by GitHub
parent 1db8c84fc6
commit bc21975084
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1 changed files with 8 additions and 3 deletions
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examples/speculative/speculative.cpp
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@ -39,6 +39,11 @@ int main(int argc, char ** argv) {
return 1; return 1;
} }
if (params.n_predict < -1) {
LOG_ERR("%s: --n-predict must be >= -1\n", __func__);
return 1;
}
common_init(); common_init();
if (params.model_draft.empty()) { if (params.model_draft.empty()) {
@ -190,8 +195,8 @@ int main(int argc, char ** argv) {
drafts[s].smpl = common_sampler_init(model_dft, params.sparams); drafts[s].smpl = common_sampler_init(model_dft, params.sparams);
} }
llama_batch batch_dft = llama_batch_init(params.n_ctx, 0, 1); llama_batch batch_dft = llama_batch_init(llama_n_batch(ctx_dft), 0, 1);
llama_batch batch_tgt = llama_batch_init(params.n_ctx, 0, n_seq_dft); llama_batch batch_tgt = llama_batch_init(llama_n_batch(ctx_tgt), 0, n_seq_dft);
const auto t_dec_start = ggml_time_us(); const auto t_dec_start = ggml_time_us();
@ -441,7 +446,7 @@ int main(int argc, char ** argv) {
++n_past_dft; ++n_past_dft;
} }
if (n_predict > params.n_predict || has_eos) { if ((params.n_predict >= 0 && n_predict > params.n_predict) || has_eos) {
break; break;
} }