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iq2_xs: this should have been in the basics

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Iwan Kawrakow 2024-01-08 20:18:02 +02:00
parent 3569fa3fe3
commit 9f21b82e4b
1 changed files with 26 additions and 0 deletions
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26
ggml.c
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@ -584,6 +584,17 @@ static const ggml_type_traits_t type_traits[GGML_TYPE_COUNT] = {
.vec_dot = ggml_vec_dot_iq2_xxs_q8_K,
.vec_dot_type = GGML_TYPE_Q8_K,
},
[GGML_TYPE_IQ2_XS] = {
.type_name = "iq2_xs",
.blck_size = QK_K,
.type_size = sizeof(block_iq2_xs),
.is_quantized = true,
.to_float = (ggml_to_float_t) dequantize_row_iq2_xs,
.from_float = quantize_row_iq2_xs,
.from_float_reference = (ggml_from_float_t) quantize_row_iq2_xs_reference,
.vec_dot = ggml_vec_dot_iq2_xs_q8_K,
.vec_dot_type = GGML_TYPE_Q8_K,
},
[GGML_TYPE_Q8_K] = {
.type_name = "q8_K",
.blck_size = QK_K,
@ -2123,6 +2134,7 @@ enum ggml_type ggml_ftype_to_ggml_type(enum ggml_ftype ftype) {
case GGML_FTYPE_MOSTLY_Q5_K: wtype = GGML_TYPE_Q5_K; break;
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_UNKNOWN: wtype = GGML_TYPE_COUNT; break;
case GGML_FTYPE_MOSTLY_Q4_1_SOME_F16: wtype = GGML_TYPE_COUNT; break;
}
@ -7449,6 +7461,7 @@ static void ggml_compute_forward_add(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
{
ggml_compute_forward_add_q_f32(params, src0, src1, dst);
} break;
@ -7714,6 +7727,7 @@ static void ggml_compute_forward_add1(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
{
ggml_compute_forward_add1_q_f32(params, src0, src1, dst);
} break;
@ -7829,6 +7843,7 @@ static void ggml_compute_forward_acc(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
default:
{
GGML_ASSERT(false);
@ -10471,6 +10486,7 @@ static void ggml_compute_forward_out_prod(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
{
ggml_compute_forward_out_prod_q_f32(params, src0, src1, dst);
} break;
@ -10646,6 +10662,7 @@ static void ggml_compute_forward_set(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
default:
{
GGML_ASSERT(false);
@ -10841,6 +10858,7 @@ static void ggml_compute_forward_get_rows(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
{
ggml_compute_forward_get_rows_q(params, src0, src1, dst);
} break;
@ -11478,6 +11496,7 @@ static void ggml_compute_forward_alibi(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
case GGML_TYPE_Q8_K:
case GGML_TYPE_I8:
case GGML_TYPE_I16:
@ -11553,6 +11572,7 @@ static void ggml_compute_forward_clamp(
case GGML_TYPE_Q5_K:
case GGML_TYPE_Q6_K:
case GGML_TYPE_IQ2_XXS:
case GGML_TYPE_IQ2_XS:
case GGML_TYPE_Q8_K:
case GGML_TYPE_I8:
case GGML_TYPE_I16:
@ -18674,6 +18694,12 @@ size_t ggml_quantize_chunk(enum ggml_type type, const float * src, void * dst, i
block_iq2_xxs * block = (block_iq2_xxs*)dst + start / QK_K;
result = ggml_quantize_iq2_xxs(src + start, block, n, n, hist);
} break;
case GGML_TYPE_IQ2_XS:
{
GGML_ASSERT(start % QK_K == 0);
block_iq2_xs * block = (block_iq2_xs*)dst + start / QK_K;
result = ggml_quantize_iq2_xs(src + start, block, n, n, hist);
} break;
case GGML_TYPE_F16:
{
int elemsize = sizeof(ggml_fp16_t);