ggml : add Q8_0 quantization format (rename the old one to Q8_1) (ARM NEON) (#1179)

* ggml : add Q8_0 quantization format (rename the old one to Q8_1)

* tests : fix test-quantize-fns

* ggml : finalize Q8_0 implementation

* ggml : use q4_0_q8_0 and q4_2_q8_0

* ggml : fix Q8_0 dot product bug (ARM)

* ggml : Q8_0 unroll x2

* ggml : fix bug - using wrong block type

* ggml : extend quantize_fns_t with "vec_dot_type"

* ggml : fix Q8_0 to use 255 values out of 256

* ggml : fix assert using wrong QK4_2 instead of QK4_3

1 files changed, 1 insertions, 0 deletions

diff --git a/llama.h b/llama.h
index e9e3abe..ab41798 100644
--- a/llama.h
+++ b/llama.h
@@ -74,6 +74,7 @@ extern "C" {
         LLAMA_FTYPE_MOSTLY_Q4_1_SOME_F16 = 4, // tok_embeddings.weight and output.weight are F16
         LLAMA_FTYPE_MOSTLY_Q4_2 = 5,  // except 1d tensors
         LLAMA_FTYPE_MOSTLY_Q4_3 = 6,  // except 1d tensors
+        LLAMA_FTYPE_MOSTLY_Q8_0 = 7,  // except 1d tensors
     };
 
     LLAMA_API struct llama_context_params llama_context_default_params();