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llama: name the pre-rename PQ2_0 ftype instead of reporting unknown #134

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Merged
khosravipasha merged 1 commit into from
Aug 28, 2026
Merged

llama: name the pre-rename PQ2_0 ftype instead of reporting unknown #134

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1 change: 1 addition & 0 deletions include/llama.h
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,7 @@ extern "C" {
LLAMA_FTYPE_MOSTLY_Q1_0 = 40, // except 1d tensors
LLAMA_FTYPE_MOSTLY_Q2_0 = 41, // except 1d tensors
LLAMA_FTYPE_MOSTLY_PQ2_0 = 141, // except 1d tensors (Prism group-128 Q2_0; matches published PQ2_0 ggufs)
LLAMA_FTYPE_MOSTLY_PQ2_0_LEGACY = 142, // pre-rename value for the same format, still found in published ggufs

LLAMA_FTYPE_GUESSED = 1024, // not specified in the model file
};
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3 changes: 3 additions & 0 deletions src/llama-model-loader.cpp
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Expand Up @@ -40,6 +40,9 @@ const char * llama_ftype_name(llama_ftype ftype) {
case LLAMA_FTYPE_MOSTLY_Q1_0: name = LLAMA_FTYPE_PREFIX "Q1_0"; break;
case LLAMA_FTYPE_MOSTLY_Q2_0: name = LLAMA_FTYPE_PREFIX "Q2_0"; break;
case LLAMA_FTYPE_MOSTLY_PQ2_0: name = LLAMA_FTYPE_PREFIX "PQ2_0 - 2.13 bpw (group 128)"; break;
// ggufs packed before the Q2_0_G128 -> PQ2_0 rename carry the old ftype value.
// They load and compute correctly; name it so it does not report as unknown.
case LLAMA_FTYPE_MOSTLY_PQ2_0_LEGACY: name = LLAMA_FTYPE_PREFIX "PQ2_0 - 2.13 bpw (group 128, legacy ftype)"; break;
case LLAMA_FTYPE_MOSTLY_Q4_0: name = LLAMA_FTYPE_PREFIX "Q4_0"; break;
case LLAMA_FTYPE_MOSTLY_Q4_1: name = LLAMA_FTYPE_PREFIX "Q4_1"; break;
case LLAMA_FTYPE_MOSTLY_Q5_0: name = LLAMA_FTYPE_PREFIX "Q5_0"; break;
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