#ggml.q8_1_x4 encoding
← Encoding reference
GGML Vulkan Q8_1 x4 block storage schema.
| Property |
Value |
| Role |
storage schema |
| Implicit shaped attachment |
no |
Fixed storage geometry
| Logical elements |
Storage bytes |
Required alignment |
| 128 |
144 |
16 |
Logical fields
| Role |
Level |
Format |
Elements |
Bits per element |
scale |
0 |
f16 |
4 |
16 |
sum_correction |
0 |
f16 |
4 |
16 |
payload |
0 |
quant_i8 |
128 |
8 |
Bit projections
| Field |
Record bit offset |
Record bit stride |
Field element offset |
Elements |
Field bit offset |
Bits |
scale[0] |
0 |
32 |
0 |
4 |
0 |
16 |
sum_correction[0] |
16 |
32 |
0 |
4 |
0 |
16 |
payload[0] |
128 |
8 |
0 |
128 |
0 |
8 |
Required auxiliary values
| Key |
Description |
scale |
— |
sum_correction |
— |