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fs/ggml: write int32 and int64 values to gguf files (#13335)

This commit is contained in:
Jeffrey Morgan 2025-12-07 21:49:14 -08:00 committed by GitHub
parent c146a138e3
commit 5a41d69b2a
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 19 additions and 3 deletions
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8
fs/ggml/gguf.go
View File

@ -597,6 +597,10 @@ func ggufWriteKV(ws io.WriteSeeker, arch, k string, v any) error {
var err error
switch v := v.(type) {
case int32:
err = writeGGUF(ws, ggufTypeInt32, v)
case int64:
err = writeGGUF(ws, ggufTypeInt64, v)
case uint32, FileType:
err = writeGGUF(ws, ggufTypeUint32, v)
case uint64:
@ -611,6 +615,10 @@ func ggufWriteKV(ws io.WriteSeeker, arch, k string, v any) error {
err = writeGGUFArray(ws, ggufTypeInt32, v)
case *array[int32]:
err = writeGGUFArray(ws, ggufTypeInt32, v.values)
case []int64:
err = writeGGUFArray(ws, ggufTypeInt64, v)
case *array[int64]:
err = writeGGUFArray(ws, ggufTypeInt64, v.values)
case []uint32:
err = writeGGUFArray(ws, ggufTypeUint32, v)
case *array[uint32]:

14
fs/ggml/gguf_test.go
View File

@ -42,6 +42,10 @@ func TestWriteGGUF(t *testing.T) {
"general.architecture": "test",
"general.alignment": uint32(16),
"test.key": "value",
"test.int32_key": int32(-42),
"test.int64_key": int64(-9223372036854775808),
"test.int32_array": []int32{-1, 0, 1, 2147483647, -2147483648},
"test.int64_array": []int64{-1, 0, 1, 9223372036854775807, -9223372036854775808},
"attention.key": "value2",
"tokenizer.key": "value3",
"adapter.key": "value4",
@ -55,7 +59,7 @@ func TestWriteGGUF(t *testing.T) {
}
defer r.Close()
ff, err := Decode(r, 0)
ff, err := Decode(r, -1)
if err != nil {
t.Fatal(err)
}
@ -65,15 +69,19 @@ func TestWriteGGUF(t *testing.T) {
"general.alignment": uint32(16),
"general.parameter_count": uint64(54),
"test.key": "value",
"test.int32_key": int32(-42),
"test.int64_key": int64(-9223372036854775808),
"test.int32_array": &array[int32]{size: 5, values: []int32{-1, 0, 1, 2147483647, -2147483648}},
"test.int64_array": &array[int64]{size: 5, values: []int64{-1, 0, 1, 9223372036854775807, -9223372036854775808}},
"test.attention.key": "value2",
"tokenizer.key": "value3",
"adapter.key": "value4",
}, ff.KV()); diff != "" {
}, ff.KV(), cmp.AllowUnexported(array[int32]{}, array[int64]{})); diff != "" {
t.Errorf("Mismatch (-want +got):\n%s", diff)
}
if diff := cmp.Diff(Tensors{
Offset: 800,
Offset: 992,
items: []*Tensor{
{Name: "blk.0.attn_k.weight", Offset: 0, Shape: []uint64{2, 3}},
{Name: "blk.0.attn_norm.weight", Offset: 32, Shape: []uint64{2, 3}},