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llama : change yarn_ext_factor placeholder to -1 (#3922)

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cebtenzzre 2023-11-03 02:31:58 -04:00 committed by GitHub
parent 629f917cd6
commit 3fdbe6b66b
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1 changed files with 2 additions and 2 deletions
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llama.cpp
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@ -7982,7 +7982,7 @@ struct llama_context_params llama_context_default_params() {
/*.rope_scaling_type =*/ LLAMA_ROPE_SCALING_UNSPECIFIED,
/*.rope_freq_base =*/ 0.0f,
/*.rope_freq_scale =*/ 0.0f,
/*.yarn_ext_factor =*/ NAN,
/*.yarn_ext_factor =*/ -1.0f,
/*.yarn_attn_factor =*/ 1.0f,
/*.yarn_beta_fast =*/ 32.0f,
/*.yarn_beta_slow =*/ 1.0f,
@ -8125,7 +8125,7 @@ struct llama_context * llama_new_context_with_model(
cparams.rope_freq_scale = 1.0f; // never scale if scaling type is none
}
if (std::isnan(cparams.yarn_ext_factor)) { // NaN indicates 'not set'
if (cparams.yarn_ext_factor < 0.0f) { // negative indicates 'not set'
cparams.yarn_ext_factor = rope_scaling_type == LLAMA_ROPE_SCALING_YARN ? 1.0f : 0.0f;
}