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ggml : add Q5_0 and Q5_1 quantization (#1187)

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* ggml : add Q5_0 quantization (cuBLAS only)

* ggml : fix Q5_0 qh -> uint32_t

* ggml : fix q5_0 histogram stats

* ggml : q5_0 scalar dot product

* ggml : q5_0 ARM NEON dot

* ggml : q5_0 more efficient ARM NEON using uint64_t masks

* ggml : rename Q5_0 -> Q5_1

* ggml : adding Q5_0 mode

* quantize : add Q5_0 and Q5_1 to map

* ggml : AVX2 optimizations for Q5_0, Q5_1 (#1195)

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Co-authored-by: Stephan Walter <stephan@walter.name>
This commit is contained in:
Georgi Gerganov
2023-04-26 23:14:13 +03:00
committed by GitHub
parent 87a6f846d3
commit 574406dc7e
8 changed files with 711 additions and 30 deletions
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examples/quantize/quantize.cpp
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@ -10,6 +10,8 @@ static const std::map<std::string, enum llama_ftype> LLAMA_FTYPE_MAP = {
{"q4_1", LLAMA_FTYPE_MOSTLY_Q4_1},
{"q4_2", LLAMA_FTYPE_MOSTLY_Q4_2},
{"q4_3", LLAMA_FTYPE_MOSTLY_Q4_3},
{"q5_0", LLAMA_FTYPE_MOSTLY_Q5_0},
{"q5_1", LLAMA_FTYPE_MOSTLY_Q5_1},
{"q8_0", LLAMA_FTYPE_MOSTLY_Q8_0},
};