diff options
Diffstat (limited to 'ggml.c')
| -rw-r--r-- | ggml.c | 30 |
1 files changed, 30 insertions, 0 deletions
@@ -599,6 +599,17 @@ static const ggml_type_traits_t type_traits[GGML_TYPE_COUNT] = { .vec_dot = ggml_vec_dot_iq2_xs_q8_K, .vec_dot_type = GGML_TYPE_Q8_K, }, + [GGML_TYPE_IQ3_XXS] = { + .type_name = "iq3_xxs", + .blck_size = QK_K, + .type_size = sizeof(block_iq3_xxs), + .is_quantized = true, + .to_float = (ggml_to_float_t) dequantize_row_iq3_xxs, + .from_float = quantize_row_iq3_xxs, + .from_float_reference = (ggml_from_float_t)quantize_row_iq3_xxs_reference, + .vec_dot = ggml_vec_dot_iq3_xxs_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + }, [GGML_TYPE_Q8_K] = { .type_name = "q8_K", .blck_size = QK_K, @@ -2144,6 +2155,7 @@ enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype) { case GGML_FTYPE_MOSTLY_Q6_K: wtype = GGML_TYPE_Q6_K; break; case GGML_FTYPE_MOSTLY_IQ2_XXS: wtype = GGML_TYPE_IQ2_XXS; break; case GGML_FTYPE_MOSTLY_IQ2_XS: wtype = GGML_TYPE_IQ2_XS; break; + case GGML_FTYPE_MOSTLY_IQ3_XXS: wtype = GGML_TYPE_IQ3_XXS; break; case GGML_FTYPE_UNKNOWN: wtype = GGML_TYPE_COUNT; break; case GGML_FTYPE_MOSTLY_Q4_1_SOME_F16: wtype = GGML_TYPE_COUNT; break; } @@ -7537,6 +7549,7 @@ static void ggml_compute_forward_add( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: { ggml_compute_forward_add_q_f32(params, src0, src1, dst); } break; @@ -7803,6 +7816,7 @@ static void ggml_compute_forward_add1( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: { ggml_compute_forward_add1_q_f32(params, src0, src1, dst); } break; @@ -7922,6 +7936,7 @@ static void ggml_compute_forward_acc( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: default: { GGML_ASSERT(false); @@ -10673,6 +10688,7 @@ static void ggml_compute_forward_out_prod( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: { ggml_compute_forward_out_prod_q_f32(params, src0, src1, dst); } break; @@ -10852,6 +10868,7 @@ static void ggml_compute_forward_set( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: default: { GGML_ASSERT(false); @@ -11048,6 +11065,7 @@ static void ggml_compute_forward_get_rows( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: { ggml_compute_forward_get_rows_q(params, src0, src1, dst); } break; @@ -11695,6 +11713,7 @@ static void ggml_compute_forward_alibi( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: case GGML_TYPE_Q8_K: case GGML_TYPE_I8: case GGML_TYPE_I16: @@ -11771,6 +11790,7 @@ static void ggml_compute_forward_clamp( case GGML_TYPE_Q6_K: case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ3_XXS: case GGML_TYPE_Q8_K: case GGML_TYPE_I8: case GGML_TYPE_I16: @@ -18827,6 +18847,7 @@ void ggml_quantize_init(enum ggml_type type) { switch (type) { case GGML_TYPE_IQ2_XXS: iq2xs_init_impl(256); break; case GGML_TYPE_IQ2_XS: iq2xs_init_impl(512); break; + case GGML_TYPE_IQ3_XXS: iq3xs_init_impl(256); break; default: // nothing break; } @@ -19089,6 +19110,15 @@ size_t ggml_quantize_chunk(enum ggml_type type, const float * src, void * dst, i result = quantize_iq2_xs(src + start, (char *)dst + start_row * row_size, nrows, n_per_row, hist, imatrix); GGML_ASSERT(result == row_size * nrows); } break; + case GGML_TYPE_IQ3_XXS: + { + GGML_ASSERT(start % QK_K == 0); + GGML_ASSERT(start % n_per_row == 0); + size_t start_row = start / n_per_row; + size_t row_size = ggml_row_size(type, n_per_row); + result = quantize_iq3_xxs(src + start, (char *)dst + start_row * row_size, nrows, n_per_row, hist, imatrix); + GGML_ASSERT(result == row_size * nrows); + } break; case GGML_TYPE_F16: { size_t elemsize = sizeof(ggml_fp16_t); |