diff options
Diffstat (limited to 'ggml.c')
| -rw-r--r-- | ggml.c | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -690,6 +690,18 @@ static const ggml_type_traits_t type_traits[GGML_TYPE_COUNT] = { .vec_dot_type = GGML_TYPE_Q8_K, .nrows = 1, }, + [GGML_TYPE_IQ2_S] = { + .type_name = "iq2_s", + .blck_size = QK_K, + .type_size = sizeof(block_iq2_s), + .is_quantized = true, + .to_float = (ggml_to_float_t) dequantize_row_iq2_s, + .from_float = quantize_row_iq2_s, + .from_float_reference = (ggml_from_float_t)quantize_row_iq2_s_reference, + .vec_dot = ggml_vec_dot_iq2_s_q8_K, + .vec_dot_type = GGML_TYPE_Q8_K, + .nrows = 1, + }, [GGML_TYPE_IQ1_S] = { .type_name = "iq1_s", .blck_size = QK_K, @@ -2317,6 +2329,7 @@ enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype) { case GGML_FTYPE_MOSTLY_IQ1_S: wtype = GGML_TYPE_IQ1_S; break; case GGML_FTYPE_MOSTLY_IQ4_NL: wtype = GGML_TYPE_IQ4_NL; break; case GGML_FTYPE_MOSTLY_IQ3_S: wtype = GGML_TYPE_IQ3_S; break; + case GGML_FTYPE_MOSTLY_IQ2_S: wtype = GGML_TYPE_IQ2_S; break; case GGML_FTYPE_UNKNOWN: wtype = GGML_TYPE_COUNT; break; case GGML_FTYPE_MOSTLY_Q4_1_SOME_F16: wtype = GGML_TYPE_COUNT; break; } @@ -7752,6 +7765,7 @@ static void ggml_compute_forward_add( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: { ggml_compute_forward_add_q_f32(params, dst); } break; @@ -8032,6 +8046,7 @@ static void ggml_compute_forward_add1( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: { ggml_compute_forward_add1_q_f32(params, dst); } break; @@ -8157,6 +8172,7 @@ static void ggml_compute_forward_acc( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: default: { GGML_ASSERT(false); @@ -11056,6 +11072,7 @@ static void ggml_compute_forward_out_prod( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: { ggml_compute_forward_out_prod_q_f32(params, dst); } break; @@ -11245,6 +11262,7 @@ static void ggml_compute_forward_set( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: default: { GGML_ASSERT(false); @@ -11448,6 +11466,7 @@ static void ggml_compute_forward_get_rows( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: { ggml_compute_forward_get_rows_q(params, dst); } break; @@ -12149,6 +12168,7 @@ static void ggml_compute_forward_alibi( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: case GGML_TYPE_Q8_K: case GGML_TYPE_I8: case GGML_TYPE_I16: @@ -12233,6 +12253,7 @@ static void ggml_compute_forward_clamp( case GGML_TYPE_IQ1_S: case GGML_TYPE_IQ4_NL: case GGML_TYPE_IQ3_S: + case GGML_TYPE_IQ2_S: case GGML_TYPE_Q8_K: case GGML_TYPE_I8: case GGML_TYPE_I16: @@ -19482,6 +19503,7 @@ void ggml_quantize_init(enum ggml_type type) { switch (type) { case GGML_TYPE_IQ2_XXS: case GGML_TYPE_IQ2_XS: + case GGML_TYPE_IQ2_S: case GGML_TYPE_IQ1_S: iq2xs_init_impl(type); break; case GGML_TYPE_IQ3_XXS: iq3xs_init_impl(256); break; case GGML_TYPE_IQ3_S: iq3xs_init_impl(512); break; @@ -19768,6 +19790,15 @@ size_t ggml_quantize_chunk(enum ggml_type type, const float * src, void * dst, i result = quantize_iq3_s(src + start, (char *)dst + start_row * row_size, nrows, n_per_row, hist, imatrix); GGML_ASSERT(result == row_size * nrows); } break; + case GGML_TYPE_IQ2_S: + { + 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_iq2_s(src + start, (char *)dst + start_row * row_size, nrows, n_per_row, hist, imatrix); + GGML_ASSERT(result == row_size * nrows); + } break; case GGML_TYPE_IQ1_S: { GGML_ASSERT(start % QK_K == 0); |