vbatts/llama.cpp
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Implement byteswap for tq1_0 and tq2_0

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Aleksei Nikiforov 2025-01-09 14:50:32 +01:00
parent a8757fec66
commit 0682209c66
1 changed files with 18 additions and 0 deletions
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18
ggml/src/ggml.c
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@ -625,6 +625,8 @@ static void ggml_byteswap_q8_k (void * restrict buffer, size_t elements);
static void ggml_byteswap_q4_0_4x4(void * restrict buffer, size_t elements);
static void ggml_byteswap_q4_0_4x8(void * restrict buffer, size_t elements);
static void ggml_byteswap_q4_0_8x8(void * restrict buffer, size_t elements);
static void ggml_byteswap_tq1_0 (void * restrict buffer, size_t elements);
static void ggml_byteswap_tq2_0 (void * restrict buffer, size_t elements);
static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = {
[GGML_TYPE_I8] = {
@ -911,6 +913,7 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = {
.is_quantized = true,
.to_float = (ggml_to_float_t) dequantize_row_tq1_0,
.from_float_ref = (ggml_from_float_t) quantize_row_tq1_0_ref,
.byteswap = ggml_byteswap_tq1_0,
},
[GGML_TYPE_TQ2_0] = {
.type_name = "tq2_0",
@ -919,6 +922,7 @@ static const struct ggml_type_traits type_traits[GGML_TYPE_COUNT] = {
.is_quantized = true,
.to_float = (ggml_to_float_t) dequantize_row_tq2_0,
.from_float_ref = (ggml_from_float_t) quantize_row_tq2_0_ref,
.byteswap = ggml_byteswap_tq2_0,
},
[36] = { // GGML_TYPE_IQ4_NL_4_4
.type_name = "TYPE_IQ4_NL_4_4 REMOVED, use IQ4_NL with runtime repacking",
@ -6792,3 +6796,17 @@ static void ggml_byteswap_q4_0_8x8(void * restrict buffer, size_t elements) {
UNUSED(buffer);
UNUSED(elements);
}
static void ggml_byteswap_tq1_0(void * restrict buffer, size_t elements) {
block_tq1_0 *data_ptr = (block_tq1_0*) buffer;
for (size_t i = 0; i < elements; ++i) {
convert_from_le16(&(data_ptr[i].d));
}
}
static void ggml_byteswap_tq2_0(void * restrict buffer, size_t elements) {
block_tq2_0 *data_ptr = (block_tq2_0*) buffer;
for (size_t i = 0; i < elements; ++i) {
convert_from_le16(&(data_ptr[i].d));
}
}