merge ggml file decoding

convert/convert.go

@@ -9,7 +9,7 @@ import (
 	"log/slog"
 	"strings"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type ModelParameters struct {
@@ -27,8 +27,8 @@ type AdapterParameters struct {
 	} `json:"lora_parameters"`
 }
 
-func (ModelParameters) KV(t *Tokenizer) llm.KV {
-	kv := llm.KV{
+func (ModelParameters) KV(t *Tokenizer) ggml.KV {
+	kv := ggml.KV{
 		"general.file_type":            uint32(1),
 		"general.quantization_version": uint32(2),
 		"tokenizer.ggml.pre":           t.Pre,
@@ -54,7 +54,7 @@ func (ModelParameters) KV(t *Tokenizer) llm.KV {
 	return kv
 }
 
-func (p AdapterParameters) KV() llm.KV {
+func (p AdapterParameters) KV() ggml.KV {
 	var alpha float32
 	if p.LoraParameters.Alpha == 0 {
 		alpha = float32(p.Alpha)
@@ -62,7 +62,7 @@ func (p AdapterParameters) KV() llm.KV {
 		alpha = p.LoraParameters.Alpha
 	}
 
-	kv := llm.KV{
+	kv := ggml.KV{
 		"adapter.lora.alpha": alpha,
 		"adapter.type":       "lora",
 		"general.file_type":  uint32(1),
@@ -79,19 +79,19 @@ func (ModelParameters) specialTokenTypes() []string {
 	}
 }
 
-func (ModelParameters) writeFile(ws io.WriteSeeker, kv llm.KV, ts []llm.Tensor) error {
-	return llm.WriteGGUF(ws, kv, ts)
+func (ModelParameters) writeFile(ws io.WriteSeeker, kv ggml.KV, ts []ggml.Tensor) error {
+	return ggml.WriteGGUF(ws, kv, ts)
 }
 
-func (AdapterParameters) writeFile(ws io.WriteSeeker, kv llm.KV, ts []llm.Tensor) error {
-	return llm.WriteGGUF(ws, kv, ts)
+func (AdapterParameters) writeFile(ws io.WriteSeeker, kv ggml.KV, ts []ggml.Tensor) error {
+	return ggml.WriteGGUF(ws, kv, ts)
 }
 
 type ModelConverter interface {
 	// KV maps parameters to LLM key-values
-	KV(*Tokenizer) llm.KV
+	KV(*Tokenizer) ggml.KV
 	// Tensors maps input tensors to LLM tensors. Model specific modifications can be done here.
-	Tensors([]Tensor) []llm.Tensor
+	Tensors([]Tensor) []ggml.Tensor
 	// Replacements returns a list of string pairs to replace in tensor names.
 	// See [strings.Replacer](https://pkg.go.dev/strings#Replacer) for details
 	Replacements() []string
@@ -99,7 +99,7 @@ type ModelConverter interface {
 	// specialTokenTypes returns any special token types the model uses
 	specialTokenTypes() []string
 	// writeFile writes the model to the provided io.WriteSeeker
-	writeFile(io.WriteSeeker, llm.KV, []llm.Tensor) error
+	writeFile(io.WriteSeeker, ggml.KV, []ggml.Tensor) error
 }
 
 type moreParser interface {
@@ -108,17 +108,17 @@ type moreParser interface {
 
 type AdapterConverter interface {
 	// KV maps parameters to LLM key-values
-	KV(llm.KV) llm.KV
+	KV(ggml.KV) ggml.KV
 	// Tensors maps input tensors to LLM tensors. Adapter specific modifications can be done here.
-	Tensors([]Tensor) []llm.Tensor
+	Tensors([]Tensor) []ggml.Tensor
 	// Replacements returns a list of string pairs to replace in tensor names.
 	// See [strings.Replacer](https://pkg.go.dev/strings#Replacer) for details
 	Replacements() []string
 
-	writeFile(io.WriteSeeker, llm.KV, []llm.Tensor) error
+	writeFile(io.WriteSeeker, ggml.KV, []ggml.Tensor) error
 }
 
-func ConvertAdapter(fsys fs.FS, ws io.WriteSeeker, baseKV llm.KV) error {
+func ConvertAdapter(fsys fs.FS, ws io.WriteSeeker, baseKV ggml.KV) error {
 	bts, err := fs.ReadFile(fsys, "adapter_config.json")
 	if err != nil {
 		return err

convert/convert_bert.go

@@ -8,7 +8,7 @@ import (
 	"slices"
 	"strings"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type bertModel struct {
@@ -85,7 +85,7 @@ func (p *bertModel) parseMore(fsys fs.FS) error {
 	return nil
 }
 
-func (p *bertModel) KV(t *Tokenizer) llm.KV {
+func (p *bertModel) KV(t *Tokenizer) ggml.KV {
 	kv := p.ModelParameters.KV(t)
 	kv["general.architecture"] = "bert"
 	kv["bert.attention.causal"] = false
@@ -132,8 +132,8 @@ func (p *bertModel) KV(t *Tokenizer) llm.KV {
 	return kv
 }
 
-func (p *bertModel) Tensors(ts []Tensor) []llm.Tensor {
-	var out []llm.Tensor
+func (p *bertModel) Tensors(ts []Tensor) []ggml.Tensor {
+	var out []ggml.Tensor
 	for _, t := range ts {
 		if slices.Contains([]string{
 			"embeddings.position_ids",
@@ -143,7 +143,7 @@ func (p *bertModel) Tensors(ts []Tensor) []llm.Tensor {
 			continue
 		}
 
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     t.Name(),
 			Kind:     t.Kind(),
 			Shape:    t.Shape(),

convert/convert_gemma.go

@@ -6,7 +6,7 @@ import (
 	"github.com/pdevine/tensor"
 	"github.com/pdevine/tensor/native"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type gemmaModel struct {
@@ -23,7 +23,7 @@ type gemmaModel struct {
 
 var _ ModelConverter = (*gemmaModel)(nil)
 
-func (p *gemmaModel) KV(t *Tokenizer) llm.KV {
+func (p *gemmaModel) KV(t *Tokenizer) ggml.KV {
 	kv := p.ModelParameters.KV(t)
 	kv["general.architecture"] = "gemma"
 	kv["gemma.context_length"] = p.MaxPositionEmbeddings
@@ -42,14 +42,14 @@ func (p *gemmaModel) KV(t *Tokenizer) llm.KV {
 	return kv
 }
 
-func (p *gemmaModel) Tensors(ts []Tensor) []llm.Tensor {
-	var out []llm.Tensor
+func (p *gemmaModel) Tensors(ts []Tensor) []ggml.Tensor {
+	var out []ggml.Tensor
 	for _, t := range ts {
 		if strings.HasSuffix(t.Name(), "_norm.weight") {
 			t.SetRepacker(p.addOne)
 		}
 
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     t.Name(),
 			Kind:     t.Kind(),
 			Shape:    t.Shape(),

convert/convert_gemma2.go

@@ -1,8 +1,6 @@
 package convert
 
-import (
-	"github.com/ollama/ollama/llm"
-)
+import "github.com/ollama/ollama/fs/ggml"
 
 type gemma2Model struct {
 	gemmaModel
@@ -11,7 +9,7 @@ type gemma2Model struct {
 	FinalLogitSoftcap     float32 `json:"final_logit_softcapping"`
 }
 
-func (p *gemma2Model) KV(t *Tokenizer) llm.KV {
+func (p *gemma2Model) KV(t *Tokenizer) ggml.KV {
 	kv := p.ModelParameters.KV(t)
 	kv["general.architecture"] = "gemma2"
 	kv["gemma2.context_length"] = p.MaxPositionEmbeddings

convert/convert_gemma2_adapter.go

@@ -6,7 +6,7 @@ import (
 	"github.com/pdevine/tensor"
 	"github.com/pdevine/tensor/native"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type gemma2Adapter struct {
@@ -15,14 +15,14 @@ type gemma2Adapter struct {
 
 var _ AdapterConverter = (*gemma2Adapter)(nil)
 
-func (p *gemma2Adapter) KV(baseKV llm.KV) llm.KV {
+func (p *gemma2Adapter) KV(baseKV ggml.KV) ggml.KV {
 	kv := p.AdapterParameters.KV()
 	kv["general.architecture"] = "gemma2"
 	return kv
 }
 
-func (p *gemma2Adapter) Tensors(ts []Tensor) []llm.Tensor {
-	var out []llm.Tensor
+func (p *gemma2Adapter) Tensors(ts []Tensor) []ggml.Tensor {
+	var out []ggml.Tensor
 	for _, t := range ts {
 		shape := t.Shape()
 		if (strings.HasSuffix(t.Name(), "weight.lora_a") && shape[0] > shape[1]) ||
@@ -31,7 +31,7 @@ func (p *gemma2Adapter) Tensors(ts []Tensor) []llm.Tensor {
 			t.SetRepacker(p.repack)
 		}
 
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     t.Name(),
 			Kind:     t.Kind(),
 			Shape:    t.Shape(),

convert/convert_llama.go

@@ -9,7 +9,7 @@ import (
 	"github.com/pdevine/tensor"
 	"github.com/pdevine/tensor/native"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type llamaModel struct {
@@ -46,7 +46,7 @@ type llamaModel struct {
 
 var _ ModelConverter = (*llamaModel)(nil)
 
-func (p *llamaModel) KV(t *Tokenizer) llm.KV {
+func (p *llamaModel) KV(t *Tokenizer) ggml.KV {
 	kv := p.ModelParameters.KV(t)
 	kv["general.architecture"] = "llama"
 	kv["llama.vocab_size"] = p.VocabSize
@@ -120,11 +120,11 @@ func (p *llamaModel) KV(t *Tokenizer) llm.KV {
 	return kv
 }
 
-func (p *llamaModel) Tensors(ts []Tensor) []llm.Tensor {
-	var out []llm.Tensor
+func (p *llamaModel) Tensors(ts []Tensor) []ggml.Tensor {
+	var out []ggml.Tensor
 
 	if p.RopeScaling.factors != nil {
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     "rope_freqs.weight",
 			Kind:     0,
 			Shape:    []uint64{uint64(len(p.RopeScaling.factors))},
@@ -138,7 +138,7 @@ func (p *llamaModel) Tensors(ts []Tensor) []llm.Tensor {
 			t.SetRepacker(p.repack)
 		}
 
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     t.Name(),
 			Kind:     t.Kind(),
 			Shape:    t.Shape(),

convert/convert_llama_adapter.go

@@ -7,7 +7,7 @@ import (
 	"github.com/pdevine/tensor"
 	"github.com/pdevine/tensor/native"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type llamaAdapter struct {
@@ -18,7 +18,7 @@ type llamaAdapter struct {
 
 var _ AdapterConverter = (*llamaAdapter)(nil)
 
-func (p *llamaAdapter) KV(baseKV llm.KV) llm.KV {
+func (p *llamaAdapter) KV(baseKV ggml.KV) ggml.KV {
 	kv := p.AdapterParameters.KV()
 	kv["general.architecture"] = "llama"
 	kv["llama.attention.head_count"] = baseKV["llama.attention.head_count"]
@@ -29,8 +29,8 @@ func (p *llamaAdapter) KV(baseKV llm.KV) llm.KV {
 	return kv
 }
 
-func (p *llamaAdapter) Tensors(ts []Tensor) []llm.Tensor {
-	var out []llm.Tensor
+func (p *llamaAdapter) Tensors(ts []Tensor) []ggml.Tensor {
+	var out []ggml.Tensor
 	for _, t := range ts {
 		shape := t.Shape()
 		if (strings.HasSuffix(t.Name(), "weight.lora_a") && shape[0] > shape[1]) ||
@@ -41,7 +41,7 @@ func (p *llamaAdapter) Tensors(ts []Tensor) []llm.Tensor {
 			t.SetRepacker(p.repack)
 		}
 
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     t.Name(),
 			Kind:     t.Kind(),
 			Shape:    shape,

convert/convert_mixtral.go

@@ -6,7 +6,7 @@ import (
 	"slices"
 	"strings"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type mixtralModel struct {
@@ -15,7 +15,7 @@ type mixtralModel struct {
 	NumExpertsPerToken uint32 `json:"num_experts_per_tok"`
 }
 
-func (p *mixtralModel) KV(t *Tokenizer) llm.KV {
+func (p *mixtralModel) KV(t *Tokenizer) ggml.KV {
 	kv := p.llamaModel.KV(t)
 
 	if p.NumLocalExperts > 0 {
@@ -29,7 +29,7 @@ func (p *mixtralModel) KV(t *Tokenizer) llm.KV {
 	return kv
 }
 
-func (p *mixtralModel) Tensors(ts []Tensor) []llm.Tensor {
+func (p *mixtralModel) Tensors(ts []Tensor) []ggml.Tensor {
 	oldnew := []string{
 		"model.layers", "blk",
 		"w1", "ffn_gate_exps",
@@ -56,10 +56,10 @@ func (p *mixtralModel) Tensors(ts []Tensor) []llm.Tensor {
 		return true
 	})
 
-	var out []llm.Tensor
+	var out []ggml.Tensor
 	for n, e := range experts {
 		// TODO(mxyng): sanity check experts
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     n,
 			Kind:     e[0].Kind(),
 			Shape:    append([]uint64{uint64(len(e))}, e[0].Shape()...),

convert/convert_phi3.go

@@ -8,7 +8,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type phi3Model struct {
@@ -37,7 +37,7 @@ type phi3Model struct {
 
 var _ ModelConverter = (*phi3Model)(nil)
 
-func (p *phi3Model) KV(t *Tokenizer) llm.KV {
+func (p *phi3Model) KV(t *Tokenizer) ggml.KV {
 	kv := p.ModelParameters.KV(t)
 	kv["general.architecture"] = "phi3"
 	kv["phi3.context_length"] = p.MaxPositionEmbeddings
@@ -68,19 +68,19 @@ func (p *phi3Model) KV(t *Tokenizer) llm.KV {
 	return kv
 }
 
-func (p *phi3Model) Tensors(ts []Tensor) []llm.Tensor {
+func (p *phi3Model) Tensors(ts []Tensor) []ggml.Tensor {
 	var addRopeFactors sync.Once
 
-	out := make([]llm.Tensor, 0, len(ts)+2)
+	out := make([]ggml.Tensor, 0, len(ts)+2)
 	for _, t := range ts {
 		if strings.HasPrefix(t.Name(), "blk.0.") {
 			addRopeFactors.Do(func() {
-				out = append(out, llm.Tensor{
+				out = append(out, ggml.Tensor{
 					Name:     "rope_factors_long.weight",
 					Kind:     0,
 					Shape:    []uint64{uint64(len(p.RopeScaling.LongFactor))},
 					WriterTo: p.RopeScaling.LongFactor,
-				}, llm.Tensor{
+				}, ggml.Tensor{
 					Name:     "rope_factors_short.weight",
 					Kind:     0,
 					Shape:    []uint64{uint64(len(p.RopeScaling.ShortFactor))},
@@ -89,7 +89,7 @@ func (p *phi3Model) Tensors(ts []Tensor) []llm.Tensor {
 			})
 		}
 
-		out = append(out, llm.Tensor{
+		out = append(out, ggml.Tensor{
 			Name:     t.Name(),
 			Kind:     t.Kind(),
 			Shape:    t.Shape(),

convert/convert_test.go

@@ -20,7 +20,7 @@ import (
 
 	"golang.org/x/exp/maps"
 
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 type tensorData struct {
@@ -29,7 +29,7 @@ type tensorData struct {
 	Shape   []int  `json:"shape"`
 }
 
-func convertFull(t *testing.T, fsys fs.FS) (*os.File, llm.KV, *llm.Tensors) {
+func convertFull(t *testing.T, fsys fs.FS) (*os.File, ggml.KV, ggml.Tensors) {
 	t.Helper()
 
 	f, err := os.CreateTemp(t.TempDir(), "f16")
@@ -48,7 +48,7 @@ func convertFull(t *testing.T, fsys fs.FS) (*os.File, llm.KV, *llm.Tensors) {
 	}
 	t.Cleanup(func() { r.Close() })
 
-	m, _, err := llm.DecodeGGML(r, math.MaxInt)
+	m, _, err := ggml.Decode(r, math.MaxInt)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -60,7 +60,7 @@ func convertFull(t *testing.T, fsys fs.FS) (*os.File, llm.KV, *llm.Tensors) {
 	return r, m.KV(), m.Tensors()
 }
 
-func generateResultsJSON(t *testing.T, f *os.File, kv llm.KV, tensors *llm.Tensors) map[string]string {
+func generateResultsJSON(t *testing.T, f *os.File, kv ggml.KV, tensors ggml.Tensors) map[string]string {
 	actual := make(map[string]string)
 	for k, v := range kv {
 		if s, ok := v.(json.Marshaler); !ok {
@@ -330,7 +330,7 @@ func TestConvertAdapter(t *testing.T) {
 			}
 			defer r.Close()
 
-			m, _, err := llm.DecodeGGML(r, math.MaxInt)
+			m, _, err := ggml.Decode(r, math.MaxInt)
 			if err != nil {
 				t.Fatal(err)
 			}

fs/ggml/ggml.go

@@ -1,12 +1,12 @@
 package ggml
 
 import (
-	"cmp"
 	"encoding/binary"
 	"errors"
 	"fmt"
 	"io"
 	"log/slog"
+	"slices"
 	"strings"
 
 	"github.com/ollama/ollama/fs/util/bufioutil"
@@ -25,7 +25,15 @@ type model interface {
 type KV map[string]any
 
 func (kv KV) Architecture() string {
-	return cmp.Or(kv.String("general.architecture"), "unknown")
+	return kv.String("general.architecture", "unknown")
+}
+
+func (kv KV) Kind() string {
+	return kv.String("general.kind", "unknown")
+}
+
+func (kv KV) ParameterCount() uint64 {
+	return keyValue[uint64](kv, "general.parameter_count")
 }
 
 func (kv KV) FileType() fileType {
@@ -36,6 +44,50 @@ func (kv KV) FileType() fileType {
 	return fileTypeUnknown
 }
 
+func (kv KV) BlockCount() uint64 {
+	return uint64(kv.Uint("block_count"))
+}
+
+func (kv KV) EmbeddingLength() uint64 {
+	return uint64(kv.Uint("embedding_length"))
+}
+
+func (kv KV) HeadCount() uint64 {
+	return uint64(kv.Uint("attention.head_count"))
+}
+
+func (kv KV) HeadCountKV() uint64 {
+	return uint64(kv.Uint("attention.head_count_kv", 1))
+}
+
+func (kv KV) EmbeddingHeadCount() uint64 {
+	if heads := kv.HeadCount(); heads > 0 {
+		return kv.EmbeddingLength() / heads
+	}
+
+	return 0
+}
+
+func (kv KV) EmbeddingHeadCountK() uint64 {
+	return uint64(kv.Uint("attention.key_length", uint32(kv.EmbeddingHeadCount())))
+}
+
+func (kv KV) EmbeddingHeadCountV() uint64 {
+	return uint64(kv.Uint("attention.value_length", uint32(kv.EmbeddingHeadCount())))
+}
+
+func (kv KV) GQA() uint64 {
+	return kv.HeadCount() / kv.HeadCountKV()
+}
+
+func (kv KV) ContextLength() uint64 {
+	return uint64(kv.Uint("context_length"))
+}
+
+func (kv KV) ChatTemplate() string {
+	return kv.String("tokenizer.chat_template")
+}
+
 func (kv KV) String(key string, defaultValue ...string) string {
 	return keyValue(kv, key, append(defaultValue, "")...)
 }
@@ -68,7 +120,7 @@ func (kv KV) Uints(key string, defaultValue ...[]uint32) []uint32 {
 	return s
 }
 
-func keyValue[T string | uint32 | float32 | *array](kv KV, key string, defaultValue ...T) T {
+func keyValue[T string | uint32 | uint64 | float32 | *array](kv KV, key string, defaultValue ...T) T {
 	if !strings.HasPrefix(key, "tokenizer.") && !strings.HasPrefix(key, "general.") {
 		key = kv.Architecture() + "." + key
 	}
@@ -107,7 +159,7 @@ func (ts Tensors) Layers() map[string]Layer {
 
 type Layer map[string]*Tensor
 
-func (l Layer) size() (size uint64) {
+func (l Layer) Size() (size uint64) {
 	for _, t := range l {
 		size += t.Size()
 	}
@@ -243,7 +295,7 @@ const (
 
 var ErrUnsupportedFormat = errors.New("unsupported model format")
 
-func DetectGGMLType(b []byte) string {
+func DetectContentType(b []byte) string {
 	switch binary.LittleEndian.Uint32(b[:4]) {
 	case FILE_MAGIC_GGML:
 		return "ggml"
@@ -260,12 +312,12 @@ func DetectGGMLType(b []byte) string {
 	}
 }
 
-// DecodeGGML decodes a GGML model from the given reader.
+// Decode decodes a GGML model from the given reader.
 //
 // It collects array values for arrays with a size less than or equal to
 // maxArraySize. If maxArraySize is 0, the default value of 1024 is used. If
 // the maxArraySize is negative, all arrays are collected.
-func DecodeGGML(rs io.ReadSeeker, maxArraySize int) (*GGML, int64, error) {
+func Decode(rs io.ReadSeeker, maxArraySize int) (*GGML, int64, error) {
 	if maxArraySize == 0 {
 		maxArraySize = 1024
 	}
@@ -303,3 +355,202 @@ func DecodeGGML(rs io.ReadSeeker, maxArraySize int) (*GGML, int64, error) {
 		model:     model,
 	}, offset, nil
 }
+
+func (llm GGML) GraphSize(context, batch uint64, kvCacheType string) (kv, partialOffload, fullOffload uint64) {
+	embedding := llm.KV().EmbeddingLength()
+	heads := llm.KV().HeadCount()
+	headsKV := llm.KV().HeadCountKV()
+	vocab := uint64(llm.KV()["tokenizer.ggml.tokens"].(*array).size)
+
+	embeddingHeads := llm.KV().EmbeddingHeadCount()
+	embeddingHeadsK := llm.KV().EmbeddingHeadCountK()
+	embeddingHeadsV := llm.KV().EmbeddingHeadCountV()
+
+	layers := llm.Tensors().Layers()
+
+	bytesPerElement := kvCacheBytesPerElement(kvCacheType)
+	kv = uint64(float64(context*llm.KV().BlockCount()*(embeddingHeadsK+embeddingHeadsV)*headsKV) * bytesPerElement)
+
+	switch llm.KV().Architecture() {
+	case "llama":
+		fullOffload = max(
+			4*batch*(1+4*embedding+context*(1+heads)),
+			4*batch*(embedding+vocab),
+		)
+
+		partialOffload = 4 * batch * embedding
+		partialOffload += max(
+			4*batch*(1+embedding+max(context, embedding))+embedding*embedding*9/16+4*context*(batch*heads+embeddingHeads*headsKV),
+			4*batch*(embedding+vocab)+embedding*vocab*105/128,
+		)
+
+		if ffnGateExpsWeight, ok := layers["blk.0"]["ffn_gate_exps.weight"]; ok {
+			// mixtral 8x22b
+			ff := uint64(llm.KV()["llama.feed_forward_length"].(uint32))
+			partialOffload = max(
+				3*ffnGateExpsWeight.Size()+4*batch*(2*ff+headsKV+embedding+context+embeddingHeads*headsKV),
+				4*(context*batch*heads+context*embeddingHeads*headsKV+batch*1024+embeddingHeads*headsKV*batch),
+			)
+		} else if ffnGateWeight, ok := layers["blk.0"]["ffn_gate.0.weight"]; ok {
+			// mixtral 8x7b
+			ffnGateWeight1 := ffnGateWeight.Shape[1]
+			fullOffload = 4 * batch * (2 + 3*embedding + context*(1+heads) + 2*headsKV + ffnGateWeight1)
+			partialOffload = max(
+				4*batch*(3+embeddingHeads*headsKV+embedding+context*(1+heads)+ffnGateWeight1)+(embedding*embedding+3*embedding*headsKV*ffnGateWeight1)*9/16,
+				4*batch*(1+2*embedding+context*(1+heads))+embedding*(6*context*headsKV/heads+embedding*9/16),
+			)
+		}
+	case "mllama":
+		var visionTokens, tiles uint64 = 1601, 4
+
+		if crossAttentionLayers, ok := llm.KV()["mllama.attention.cross_attention_layers"].(*array); ok {
+			kv = headsKV *
+				(embeddingHeadsK + embeddingHeadsV) * // one for K, one for V
+				(2* // sizeof(float16)
+					(llm.KV().BlockCount()-uint64(crossAttentionLayers.size))* // num non-cross attention layers
+					context +
+					4* // sizeof(float32)
+						uint64(crossAttentionLayers.size)* // num cross attention layers
+						visionTokens*
+						tiles)
+		}
+
+		fullOffload = max(
+			4*batch*(2+3*embedding+embeddingHeadsK*heads+context*(1+heads)),
+			// vocab graph
+			4*batch*(embedding+vocab),
+		)
+
+		var ropeFreqsCount uint64
+		if ropeFreqs, ok := llm.Tensors().Layers()["rope_freqs"]; ok {
+			if ropeFreqsWeights, ok := ropeFreqs["weights"]; ok {
+				ropeFreqsCount = ropeFreqsWeights.parameters()
+			}
+		}
+
+		partialOffload = max(
+			4*(batch*
+				(2*embedding+1+context*(1+heads)+embeddingHeadsK*heads)+
+				ropeFreqsCount+
+				embeddingHeadsK*context*headsKV),
+			// vocab graph
+			4*batch*(embedding+vocab)+embedding*vocab*105/128,
+		)
+	case "gemma", "gemma2":
+		fullOffload = max(
+			4*batch*(embedding+vocab),
+			4*batch*(2+context+context*heads+2*embedding+2*embeddingHeadsK*heads),
+		)
+
+		partialOffload = max(
+			4*embedding*batch+embedding*vocab*105/128+4*vocab*batch,
+			4*batch*(2*embedding+1+2*embeddingHeadsK*heads+context+context*heads)+
+				4*embeddingHeadsK*context*8+
+				embedding*embeddingHeadsK*heads*9/16,
+		)
+	case "command-r":
+		fullOffload = max(
+			4*batch*(embedding+vocab),
+			4*batch*(2+4*embedding+context*(1+heads)),
+		)
+
+		partialOffload = max(
+			4*batch*(embedding+vocab)+embedding*vocab*105/128,
+			4*batch*(1+2*embedding+context*(1+heads))+4*embedding*context+embedding*embedding*9/16,
+		)
+	case "qwen2":
+		fullOffload = max(
+			4*batch*(embedding+vocab),
+			4*batch*(1+2*embedding+context+context*heads),
+		)
+
+		partialOffload = max(
+			4*batch*(embedding+vocab)+embedding*vocab*105/128,
+			4*(batch*(1+2*embedding+context*(1+heads))+embedding*(1+context)),
+		)
+	case "phi2":
+		fullOffload = max(
+			4*batch*(embedding+vocab),
+			4*batch*(1+4*embedding+context+context*heads),
+		)
+
+		partialOffload = max(
+			4*batch*(2*embedding+vocab)+embedding*vocab*105/128,
+			4*batch*(2+3*embedding+context+context*heads),
+		)
+	case "stablelm":
+		fullOffload = 4 * batch * (context*(1+heads) + 3*embedding + 2)
+		partialOffload = max(
+			4*batch*(vocab+2*embedding),
+			fullOffload,
+		)
+	case "deepseek2":
+		fullOffload = max(
+			4*batch*(3*embedding+vocab),
+			4*batch*(3*embedding+2+context*(1+headsKV)+2*embeddingHeadsK*headsKV),
+		)
+
+		partialOffload = max(
+			4*batch*(3*embedding+vocab)+embedding*vocab*105/128,
+			4*batch*(2*embedding+1+2*embeddingHeadsK*headsKV+context+context*headsKV)+4*embeddingHeadsK*context*headsKV+embedding*embeddingHeadsK*headsKV*9/16,
+		)
+	case "chatglm":
+		fullOffload = 4 * batch * (embedding + vocab)
+		partialOffload = 4*batch*(embedding+vocab) + embedding*vocab*105/128
+		if qkvBias, ok := layers["blk.0"]["attn_qkv.bias"]; ok {
+			fullOffload = max(
+				fullOffload,
+				4*batch*(2+
+					2*embedding+
+					context+
+					context*heads+
+					embeddingHeadsK*heads+
+					qkvBias.Shape[0]),
+			)
+
+			partialOffload = max(
+				partialOffload,
+				4*batch*(1+
+					2*embedding+
+					embeddingHeadsK*heads+
+					context+
+					context*heads)+
+					4*embeddingHeadsK*context+
+					4*context*embeddingHeadsK+
+					4*qkvBias.Shape[0],
+			)
+		}
+	}
+
+	return
+}
+
+// SupportsKVCacheType checks if the requested cache type is supported
+func (llm GGML) SupportsKVCacheType(cacheType string) bool {
+	return slices.Contains([]string{"f16", "q8_0", "q4_0"}, cacheType)
+}
+
+// SupportsFlashAttention checks if the model supports flash attention
+func (llm GGML) SupportsFlashAttention() bool {
+	_, isEmbedding := llm.KV()[fmt.Sprintf("%s.pooling_type", llm.KV().Architecture())]
+	if isEmbedding {
+		return false
+	}
+
+	// Check head counts match and are non-zero
+	headCountK := llm.KV().EmbeddingHeadCountK()
+	headCountV := llm.KV().EmbeddingHeadCountV()
+	return headCountK != 0 && headCountV != 0 && headCountK == headCountV
+}
+
+// kvCacheBytesPerElement returns the number of bytes per element for a given KV cache type
+func kvCacheBytesPerElement(cacheType string) float64 {
+	switch cacheType {
+	case "q8_0":
+		return 1 // 1/2 of fp16
+	case "q4_0":
+		return 0.5 // 1/4 of fp16
+	default:
+		return 2 // f16 (default)
+	}
+}

llm/filetype.go

@@ -1,185 +0,0 @@
-package llm
-
-import "fmt"
-
-type fileType uint32
-
-const (
-	fileTypeF32 fileType = iota
-	fileTypeF16
-	fileTypeQ4_0
-	fileTypeQ4_1
-	fileTypeQ4_1_F16
-	fileTypeQ4_2 // unused
-	fileTypeQ4_3 // unused
-	fileTypeQ8_0
-	fileTypeQ5_0
-	fileTypeQ5_1
-	fileTypeQ2_K
-	fileTypeQ3_K_S
-	fileTypeQ3_K_M
-	fileTypeQ3_K_L
-	fileTypeQ4_K_S
-	fileTypeQ4_K_M
-	fileTypeQ5_K_S
-	fileTypeQ5_K_M
-	fileTypeQ6_K
-	fileTypeIQ2_XXS
-	fileTypeIQ2_XS
-	fileTypeQ2_K_S
-	fileTypeIQ3_XS
-	fileTypeIQ3_XXS
-	fileTypeIQ1_S
-	fileTypeIQ4_NL
-	fileTypeIQ3_S
-	fileTypeIQ3_M
-	fileTypeIQ2_S
-	fileTypeIQ2_M
-	fileTypeIQ4_XS
-	fileTypeIQ1_M
-	fileTypeBF16
-
-	fileTypeUnknown
-)
-
-func ParseFileType(s string) (fileType, error) {
-	switch s {
-	case "F32":
-		return fileTypeF32, nil
-	case "F16":
-		return fileTypeF16, nil
-	case "Q4_0":
-		return fileTypeQ4_0, nil
-	case "Q4_1":
-		return fileTypeQ4_1, nil
-	case "Q4_1_F16":
-		return fileTypeQ4_1_F16, nil
-	case "Q8_0":
-		return fileTypeQ8_0, nil
-	case "Q5_0":
-		return fileTypeQ5_0, nil
-	case "Q5_1":
-		return fileTypeQ5_1, nil
-	case "Q2_K":
-		return fileTypeQ2_K, nil
-	case "Q3_K_S":
-		return fileTypeQ3_K_S, nil
-	case "Q3_K_M":
-		return fileTypeQ3_K_M, nil
-	case "Q3_K_L":
-		return fileTypeQ3_K_L, nil
-	case "Q4_K_S":
-		return fileTypeQ4_K_S, nil
-	case "Q4_K_M":
-		return fileTypeQ4_K_M, nil
-	case "Q5_K_S":
-		return fileTypeQ5_K_S, nil
-	case "Q5_K_M":
-		return fileTypeQ5_K_M, nil
-	case "Q6_K":
-		return fileTypeQ6_K, nil
-	case "IQ2_XXS":
-		return fileTypeIQ2_XXS, nil
-	case "IQ2_XS":
-		return fileTypeIQ2_XS, nil
-	case "Q2_K_S":
-		return fileTypeQ2_K_S, nil
-	case "IQ3_XS":
-		return fileTypeIQ3_XS, nil
-	case "IQ3_XXS":
-		return fileTypeIQ3_XXS, nil
-	case "IQ1_S":
-		return fileTypeIQ1_S, nil
-	case "IQ4_NL":
-		return fileTypeIQ4_NL, nil
-	case "IQ3_S":
-		return fileTypeIQ3_S, nil
-	case "IQ3_M":
-		return fileTypeIQ3_M, nil
-	case "IQ2_S":
-		return fileTypeIQ2_S, nil
-	case "IQ4_XS":
-		return fileTypeIQ4_XS, nil
-	case "IQ2_M":
-		return fileTypeIQ2_M, nil
-	case "IQ1_M":
-		return fileTypeIQ1_M, nil
-	case "BF16":
-		return fileTypeBF16, nil
-	default:
-		return fileTypeUnknown, fmt.Errorf("unknown fileType: %s", s)
-	}
-}
-
-func (t fileType) String() string {
-	switch t {
-	case fileTypeF32:
-		return "F32"
-	case fileTypeF16:
-		return "F16"
-	case fileTypeQ4_0:
-		return "Q4_0"
-	case fileTypeQ4_1:
-		return "Q4_1"
-	case fileTypeQ4_1_F16:
-		return "Q4_1_F16"
-	case fileTypeQ8_0:
-		return "Q8_0"
-	case fileTypeQ5_0:
-		return "Q5_0"
-	case fileTypeQ5_1:
-		return "Q5_1"
-	case fileTypeQ2_K:
-		return "Q2_K"
-	case fileTypeQ3_K_S:
-		return "Q3_K_S"
-	case fileTypeQ3_K_M:
-		return "Q3_K_M"
-	case fileTypeQ3_K_L:
-		return "Q3_K_L"
-	case fileTypeQ4_K_S:
-		return "Q4_K_S"
-	case fileTypeQ4_K_M:
-		return "Q4_K_M"
-	case fileTypeQ5_K_S:
-		return "Q5_K_S"
-	case fileTypeQ5_K_M:
-		return "Q5_K_M"
-	case fileTypeQ6_K:
-		return "Q6_K"
-	case fileTypeIQ2_XXS:
-		return "IQ2_XXS"
-	case fileTypeIQ2_XS:
-		return "IQ2_XS"
-	case fileTypeQ2_K_S:
-		return "Q2_K_S"
-	case fileTypeIQ3_XS:
-		return "IQ3_XS"
-	case fileTypeIQ3_XXS:
-		return "IQ3_XXS"
-	case fileTypeIQ1_S:
-		return "IQ1_S"
-	case fileTypeIQ4_NL:
-		return "IQ4_NL"
-	case fileTypeIQ3_S:
-		return "IQ3_S"
-	case fileTypeIQ3_M:
-		return "IQ3_M"
-	case fileTypeIQ2_S:
-		return "IQ2_S"
-	case fileTypeIQ4_XS:
-		return "IQ4_XS"
-	case fileTypeIQ2_M:
-		return "IQ2_M"
-	case fileTypeIQ1_M:
-		return "IQ1_M"
-	case fileTypeBF16:
-		return "BF16"
-	default:
-		return "unknown"
-	}
-}
-
-func (t fileType) Value() uint32 {
-	return uint32(t)
-}

llm/ggla.go

@@ -1,149 +0,0 @@
-package llm
-
-import (
-	"encoding/binary"
-	"errors"
-	"io"
-	"slices"
-)
-
-type containerGGLA struct {
-	version uint32
-}
-
-func (c *containerGGLA) Name() string {
-	return "ggla"
-}
-
-func (c *containerGGLA) Decode(rs io.ReadSeeker) (model, error) {
-	if err := binary.Read(rs, binary.LittleEndian, &c.version); err != nil {
-		return nil, err
-	}
-
-	switch c.version {
-	case 1:
-	default:
-		return nil, errors.New("invalid version")
-	}
-
-	model := newGGLA(c)
-	err := model.decode(rs)
-	return model, err
-}
-
-type ggla struct {
-	*containerGGLA
-
-	kv      KV
-	tensors []*Tensor
-
-	tensorOffset uint64
-}
-
-func newGGLA(container *containerGGLA) *ggla {
-	return &ggla{
-		containerGGLA: container,
-		kv:            make(KV),
-	}
-}
-
-func (llm *ggla) KV() KV {
-	return llm.kv
-}
-
-func (llm *ggla) Tensors() *Tensors {
-	return &Tensors{
-		Items:  llm.tensors,
-		Offset: llm.tensorOffset,
-	}
-}
-
-func (llm *ggla) decode(rs io.ReadSeeker) (retErr error) {
-	var r uint32
-	if err := binary.Read(rs, binary.LittleEndian, &r); err != nil {
-		return err
-	}
-	llm.kv["r"] = r
-
-	var alpha uint32
-	if err := binary.Read(rs, binary.LittleEndian, &alpha); err != nil {
-		return err
-	}
-	llm.kv["alpha"] = alpha
-
-	offset, err := rs.Seek(0, io.SeekCurrent)
-	if err != nil {
-		return err
-	}
-
-	llm.tensorOffset = uint64(offset)
-
-	for {
-		var dims uint32
-		if err := binary.Read(rs, binary.LittleEndian, &dims); err != nil {
-			if errors.Is(err, io.EOF) {
-				return nil
-			}
-			return err
-		}
-
-		defer func() {
-			if errors.Is(retErr, io.EOF) {
-				retErr = io.ErrUnexpectedEOF
-			}
-		}()
-
-		var namesize uint32
-		if err := binary.Read(rs, binary.LittleEndian, &namesize); err != nil {
-			return err
-		}
-
-		var t Tensor
-		if err := binary.Read(rs, binary.LittleEndian, &t.Kind); err != nil {
-			return err
-		}
-
-		t.Shape = make([]uint64, dims)
-		for i := 0; uint32(i) < dims; i++ {
-			var shape32 uint32
-			if err := binary.Read(rs, binary.LittleEndian, &shape32); err != nil {
-				return err
-			}
-
-			t.Shape[i] = uint64(shape32)
-		}
-
-		// ggla tensor shape is reversed
-		// ref: https://github.com/ggerganov/llama.cpp/blob/29ae62d2ae163e2b68aa0ad3bf2ab4636de0c957/convert-lora-to-ggml.py#L44
-		slices.Reverse(t.Shape)
-
-		name := make([]byte, namesize)
-		if err := binary.Read(rs, binary.LittleEndian, &name); err != nil {
-			return err
-		}
-
-		t.Name = string(name)
-
-		offset, err := rs.Seek(0, io.SeekCurrent)
-		if err != nil {
-			return err
-		}
-
-		if _, err := rs.Seek((offset+31)&-32-offset, io.SeekCurrent); err != nil {
-			return err
-		}
-
-		offset, err = rs.Seek(0, io.SeekCurrent)
-		if err != nil {
-			return err
-		}
-
-		t.Offset = uint64(offset)
-
-		if _, err := rs.Seek(int64(t.Size()), io.SeekCurrent); err != nil {
-			return err
-		}
-
-		llm.tensors = append(llm.tensors, &t)
-	}
-}

llm/ggml.go

@@ -1,561 +0,0 @@
-package llm
-
-import (
-	"encoding/binary"
-	"errors"
-	"fmt"
-	"io"
-	"slices"
-	"strings"
-	"sync"
-
-	"github.com/ollama/ollama/fs/util/bufioutil"
-)
-
-type GGML struct {
-	container
-	model
-}
-
-type model interface {
-	KV() KV
-	Tensors() *Tensors
-}
-
-type KV map[string]any
-
-func (kv KV) u64(key string) uint64 {
-	switch v := kv[key].(type) {
-	case uint64:
-		return v
-	case uint32:
-		return uint64(v)
-	case float64:
-		return uint64(v)
-	default:
-		return 0
-	}
-}
-
-func (kv KV) Architecture() string {
-	if s, ok := kv["general.architecture"].(string); ok {
-		return s
-	}
-
-	return "unknown"
-}
-
-func (kv KV) Kind() string {
-	if s, ok := kv["general.type"].(string); ok {
-		return s
-	}
-
-	return "unknown"
-}
-
-func (kv KV) ParameterCount() uint64 {
-	return kv.u64("general.parameter_count")
-}
-
-func (kv KV) FileType() fileType {
-	if u64 := kv.u64("general.file_type"); u64 > 0 {
-		return fileType(uint32(u64))
-	}
-
-	return fileTypeUnknown
-}
-
-func (kv KV) BlockCount() uint64 {
-	return kv.u64(fmt.Sprintf("%s.block_count", kv.Architecture()))
-}
-
-func (kv KV) HeadCount() uint64 {
-	return kv.u64(fmt.Sprintf("%s.attention.head_count", kv.Architecture()))
-}
-
-func (kv KV) HeadCountKV() uint64 {
-	if headCountKV := kv.u64(fmt.Sprintf("%s.attention.head_count_kv", kv.Architecture())); headCountKV > 0 {
-		return headCountKV
-	}
-
-	return 1
-}
-
-func (kv KV) EmbeddingHeadCount() uint64 {
-	if heads := kv.HeadCount(); heads > 0 {
-		return kv.EmbeddingLength() / kv.HeadCount()
-	}
-
-	return 0
-}
-
-func (kv KV) EmbeddingHeadCountK() uint64 {
-	if k := kv.u64(fmt.Sprintf("%s.attention.key_length", kv.Architecture())); k > 0 {
-		return k
-	}
-
-	return kv.EmbeddingHeadCount()
-}
-
-func (kv KV) EmbeddingHeadCountV() uint64 {
-	if v := kv.u64(fmt.Sprintf("%s.attention.value_length", kv.Architecture())); v > 0 {
-		return v
-	}
-
-	return kv.EmbeddingHeadCount()
-}
-
-func (kv KV) GQA() uint64 {
-	return kv.HeadCount() / kv.HeadCountKV()
-}
-
-func (kv KV) EmbeddingLength() uint64 {
-	return kv.u64(fmt.Sprintf("%s.embedding_length", kv.Architecture()))
-}
-
-func (kv KV) ContextLength() uint64 {
-	return kv.u64(fmt.Sprintf("%s.context_length", kv.Architecture()))
-}
-
-func (kv KV) ChatTemplate() string {
-	s, _ := kv["tokenizer.chat_template"].(string)
-	return s
-}
-
-type Tensors struct {
-	Items  []*Tensor
-	Offset uint64
-
-	layers     map[string]Layer
-	layersOnce sync.Once
-}
-
-func (ts *Tensors) Layers() map[string]Layer {
-	ts.layersOnce.Do(func() {
-		ts.layers = make(map[string]Layer)
-		for _, t := range ts.Items {
-			parts := strings.Split(t.Name, ".")
-			if index := slices.IndexFunc(parts, func(s string) bool { return s == "blk" || s == "mm" }); index != -1 {
-				if len(parts) > index+2 {
-					// blk and mm should have a number after them, join it
-					parts = append(
-						[]string{strings.Join(parts[:index+2], ".")},
-						parts[index+2:]...)
-				}
-			}
-
-			if _, ok := ts.layers[parts[0]]; !ok {
-				ts.layers[parts[0]] = make(Layer)
-			}
-
-			ts.layers[parts[0]][strings.Join(parts[1:], ".")] = t
-		}
-	})
-
-	return ts.layers
-}
-
-type Layer map[string]*Tensor
-
-func (l Layer) size() (size uint64) {
-	for _, t := range l {
-		size += t.Size()
-	}
-
-	return size
-}
-
-type Tensor struct {
-	Name   string `json:"name"`
-	Kind   uint32 `json:"kind"`
-	Offset uint64 `json:"-"`
-
-	// Shape is the number of elements in each dimension
-	Shape []uint64 `json:"shape"`
-
-	io.WriterTo `json:"-"`
-}
-
-func (t Tensor) block() (n int) {
-	if _, err := fmt.Sscanf(t.Name, "blk.%d.", &n); err != nil {
-		return -1
-	}
-
-	return
-}
-
-func (t Tensor) blockSize() uint64 {
-	switch t.Kind {
-	case 0, 1, 24, 25, 26, 27, 28, 30: // F32, F16, I8, I16, I32, I64, F64, BF16
-		return 1
-	case 2, 3, 4, 5, 6, 7, 8, 9, 20: // Q4_0, Q4_1, Q5_0, Q5_1, Q8_0, Q8_1, IQ4_NL
-		return 32
-	default: // All others
-		return 256
-	}
-}
-
-func (t Tensor) typeSize() uint64 {
-	blockSize := t.blockSize()
-
-	switch t.Kind {
-	case 0: // FP32
-		return 4
-	case 1: // FP16
-		return 2
-	case 2: // Q4_0
-		return 2 + blockSize/2
-	case 3: // Q4_1
-		return 2 + 2 + blockSize/2
-	case 6: // Q5_0
-		return 2 + 4 + blockSize/2
-	case 7: // Q5_1
-		return 2 + 2 + 4 + blockSize/2
-	case 8: // Q8_0
-		return 2 + blockSize
-	case 9: // Q8_1
-		return 4 + 4 + blockSize
-	case 10: // Q2_K
-		return blockSize/16 + blockSize/4 + 2 + 2
-	case 11: // Q3_K
-		return blockSize/8 + blockSize/4 + 12 + 2
-	case 12: // Q4_K
-		return 2 + 2 + 12 + blockSize/2
-	case 13: // Q5_K
-		return 2 + 2 + 12 + blockSize/8 + blockSize/2
-	case 14: // Q6_K
-		return blockSize/2 + blockSize/4 + blockSize/16 + 2
-	case 15: // Q8_K
-		return 2 + blockSize + 2*blockSize/16
-	case 16: // IQ2_XXS
-		return 2 + 2*blockSize/8
-	case 17: // IQ2_XS
-		return 2 + 2*blockSize/8 + blockSize/32
-	case 18: // IQ3_XXS
-		return 2 + blockSize/4 + blockSize/8
-	case 19: // IQ1_S
-		return 2 + blockSize/8 + blockSize/16
-	case 20: // IQ4_NL
-		return 2 + blockSize/2
-	case 21: // IQ3_S
-		return 2 + blockSize/4 + blockSize/8 + blockSize/32 + 4
-	case 22: // IQ2_S
-		return 2 + blockSize/4 + blockSize/16
-	case 23: // IQ4_XS
-		return 2 + 2 + blockSize/2 + blockSize/64
-	case 24: // I8
-		return 1
-	case 25: // I16
-		return 2
-	case 26: // I32
-		return 4
-	case 27: // I64
-		return 8
-	case 28: // F64
-		return 8
-	case 29: // IQ1_M
-		return blockSize/8 + blockSize/16 + blockSize/32
-	case 30: // BF16
-		return 2
-	default:
-		return 0
-	}
-}
-
-func (t Tensor) parameters() uint64 {
-	var count uint64 = 1
-	for _, n := range t.Shape {
-		count *= n
-	}
-	return count
-}
-
-func (t Tensor) Size() uint64 {
-	return t.parameters() * t.typeSize() / t.blockSize()
-}
-
-type container interface {
-	Name() string
-	Decode(io.ReadSeeker) (model, error)
-}
-
-const (
-	// Magic constant for `ggml` files (unversioned).
-	FILE_MAGIC_GGML = 0x67676d6c
-	// Magic constant for `ggml` files (versioned, ggmf).
-	FILE_MAGIC_GGMF = 0x67676d66
-	// Magic constant for `ggml` files (versioned, ggjt).
-	FILE_MAGIC_GGJT = 0x67676a74
-	// Magic constant for `ggla` files (LoRA adapter).
-	FILE_MAGIC_GGLA = 0x67676C61
-	// Magic constant for `gguf` files (versioned, gguf)
-	FILE_MAGIC_GGUF_LE = 0x46554747
-	FILE_MAGIC_GGUF_BE = 0x47475546
-)
-
-var ErrUnsupportedFormat = errors.New("unsupported model format")
-
-func DetectGGMLType(b []byte) string {
-	switch binary.LittleEndian.Uint32(b[:4]) {
-	case FILE_MAGIC_GGML:
-		return "ggml"
-	case FILE_MAGIC_GGMF:
-		return "ggmf"
-	case FILE_MAGIC_GGJT:
-		return "ggjt"
-	case FILE_MAGIC_GGLA:
-		return "ggla"
-	case FILE_MAGIC_GGUF_LE, FILE_MAGIC_GGUF_BE:
-		return "gguf"
-	default:
-		return ""
-	}
-}
-
-// DecodeGGML decodes a GGML model from the given reader.
-//
-// It collects array values for arrays with a size less than or equal to
-// maxArraySize. If maxArraySize is 0, the default value of 1024 is used. If
-// the maxArraySize is negative, all arrays are collected.
-func DecodeGGML(rs io.ReadSeeker, maxArraySize int) (*GGML, int64, error) {
-	if maxArraySize == 0 {
-		maxArraySize = 1024
-	}
-
-	rs = bufioutil.NewBufferedSeeker(rs, 32<<10)
-
-	var magic uint32
-	if err := binary.Read(rs, binary.LittleEndian, &magic); err != nil {
-		return nil, 0, err
-	}
-
-	var c container
-	switch magic {
-	case FILE_MAGIC_GGML, FILE_MAGIC_GGMF, FILE_MAGIC_GGJT:
-		return nil, 0, ErrUnsupportedFormat
-	case FILE_MAGIC_GGLA:
-		c = &containerGGLA{}
-	case FILE_MAGIC_GGUF_LE:
-		c = &containerGGUF{ByteOrder: binary.LittleEndian, maxArraySize: maxArraySize}
-	case FILE_MAGIC_GGUF_BE:
-		c = &containerGGUF{ByteOrder: binary.BigEndian, maxArraySize: maxArraySize}
-	default:
-		return nil, 0, errors.New("invalid file magic")
-	}
-
-	model, err := c.Decode(rs)
-	if err != nil {
-		return nil, 0, err
-	}
-
-	offset, err := rs.Seek(0, io.SeekCurrent)
-	if err != nil {
-		return nil, 0, err
-	}
-
-	// final model type
-	return &GGML{
-		container: c,
-		model:     model,
-	}, offset, nil
-}
-
-func (llm GGML) GraphSize(context, batch uint64, kvCacheType string) (kv, partialOffload, fullOffload uint64) {
-	embedding := llm.KV().EmbeddingLength()
-	heads := llm.KV().HeadCount()
-	headsKV := llm.KV().HeadCountKV()
-	vocab := uint64(llm.KV()["tokenizer.ggml.tokens"].(*array).size)
-
-	embeddingHeads := llm.KV().EmbeddingHeadCount()
-	embeddingHeadsK := llm.KV().EmbeddingHeadCountK()
-	embeddingHeadsV := llm.KV().EmbeddingHeadCountV()
-
-	layers := llm.Tensors().Layers()
-
-	bytesPerElement := kvCacheBytesPerElement(kvCacheType)
-	kv = uint64(float64(context*llm.KV().BlockCount()*(embeddingHeadsK+embeddingHeadsV)*headsKV) * bytesPerElement)
-
-	switch llm.KV().Architecture() {
-	case "llama":
-		fullOffload = max(
-			4*batch*(1+4*embedding+context*(1+heads)),
-			4*batch*(embedding+vocab),
-		)
-
-		partialOffload = 4 * batch * embedding
-		partialOffload += max(
-			4*batch*(1+embedding+max(context, embedding))+embedding*embedding*9/16+4*context*(batch*heads+embeddingHeads*headsKV),
-			4*batch*(embedding+vocab)+embedding*vocab*105/128,
-		)
-
-		if ffnGateExpsWeight, ok := layers["blk.0"]["ffn_gate_exps.weight"]; ok {
-			// mixtral 8x22b
-			ff := uint64(llm.KV()["llama.feed_forward_length"].(uint32))
-			partialOffload = max(
-				3*ffnGateExpsWeight.Size()+4*batch*(2*ff+headsKV+embedding+context+embeddingHeads*headsKV),
-				4*(context*batch*heads+context*embeddingHeads*headsKV+batch*1024+embeddingHeads*headsKV*batch),
-			)
-		} else if ffnGateWeight, ok := layers["blk.0"]["ffn_gate.0.weight"]; ok {
-			// mixtral 8x7b
-			ffnGateWeight1 := ffnGateWeight.Shape[1]
-			fullOffload = 4 * batch * (2 + 3*embedding + context*(1+heads) + 2*headsKV + ffnGateWeight1)
-			partialOffload = max(
-				4*batch*(3+embeddingHeads*headsKV+embedding+context*(1+heads)+ffnGateWeight1)+(embedding*embedding+3*embedding*headsKV*ffnGateWeight1)*9/16,
-				4*batch*(1+2*embedding+context*(1+heads))+embedding*(6*context*headsKV/heads+embedding*9/16),
-			)
-		}
-	case "mllama":
-		var visionTokens, tiles uint64 = 1601, 4
-
-		if crossAttentionLayers, ok := llm.KV()["mllama.attention.cross_attention_layers"].(*array); ok {
-			kv = headsKV *
-				(embeddingHeadsK + embeddingHeadsV) * // one for K, one for V
-				(2* // sizeof(float16)
-					(llm.KV().BlockCount()-uint64(crossAttentionLayers.size))* // num non-cross attention layers
-					context +
-					4* // sizeof(float32)
-						uint64(crossAttentionLayers.size)* // num cross attention layers
-						visionTokens*
-						tiles)
-		}
-
-		fullOffload = max(
-			4*batch*(2+3*embedding+embeddingHeadsK*heads+context*(1+heads)),
-			// vocab graph
-			4*batch*(embedding+vocab),
-		)
-
-		var ropeFreqsCount uint64
-		if ropeFreqs, ok := llm.Tensors().Layers()["rope_freqs"]; ok {
-			if ropeFreqsWeights, ok := ropeFreqs["weights"]; ok {
-				ropeFreqsCount = ropeFreqsWeights.parameters()
-			}
-		}
-
-		partialOffload = max(
-			4*(batch*
-				(2*embedding+1+context*(1+heads)+embeddingHeadsK*heads)+
-				ropeFreqsCount+
-				embeddingHeadsK*context*headsKV),
-			// vocab graph
-			4*batch*(embedding+vocab)+embedding*vocab*105/128,
-		)
-	case "gemma", "gemma2":
-		fullOffload = max(
-			4*batch*(embedding+vocab),
-			4*batch*(2+context+context*heads+2*embedding+2*embeddingHeadsK*heads),
-		)
-
-		partialOffload = max(
-			4*embedding*batch+embedding*vocab*105/128+4*vocab*batch,
-			4*batch*(2*embedding+1+2*embeddingHeadsK*heads+context+context*heads)+
-				4*embeddingHeadsK*context*8+
-				embedding*embeddingHeadsK*heads*9/16,
-		)
-	case "command-r":
-		fullOffload = max(
-			4*batch*(embedding+vocab),
-			4*batch*(2+4*embedding+context*(1+heads)),
-		)
-
-		partialOffload = max(
-			4*batch*(embedding+vocab)+embedding*vocab*105/128,
-			4*batch*(1+2*embedding+context*(1+heads))+4*embedding*context+embedding*embedding*9/16,
-		)
-	case "qwen2":
-		fullOffload = max(
-			4*batch*(embedding+vocab),
-			4*batch*(1+2*embedding+context+context*heads),
-		)
-
-		partialOffload = max(
-			4*batch*(embedding+vocab)+embedding*vocab*105/128,
-			4*(batch*(1+2*embedding+context*(1+heads))+embedding*(1+context)),
-		)
-	case "phi2":
-		fullOffload = max(
-			4*batch*(embedding+vocab),
-			4*batch*(1+4*embedding+context+context*heads),
-		)
-
-		partialOffload = max(
-			4*batch*(2*embedding+vocab)+embedding*vocab*105/128,
-			4*batch*(2+3*embedding+context+context*heads),
-		)
-	case "stablelm":
-		fullOffload = 4 * batch * (context*(1+heads) + 3*embedding + 2)
-		partialOffload = max(
-			4*batch*(vocab+2*embedding),
-			fullOffload,
-		)
-	case "deepseek2":
-		fullOffload = max(
-			4*batch*(3*embedding+vocab),
-			4*batch*(3*embedding+2+context*(1+headsKV)+2*embeddingHeadsK*headsKV),
-		)
-
-		partialOffload = max(
-			4*batch*(3*embedding+vocab)+embedding*vocab*105/128,
-			4*batch*(2*embedding+1+2*embeddingHeadsK*headsKV+context+context*headsKV)+4*embeddingHeadsK*context*headsKV+embedding*embeddingHeadsK*headsKV*9/16,
-		)
-	case "chatglm":
-		fullOffload = 4 * batch * (embedding + vocab)
-		partialOffload = 4*batch*(embedding+vocab) + embedding*vocab*105/128
-		if qkvBias, ok := layers["blk.0"]["attn_qkv.bias"]; ok {
-			fullOffload = max(
-				fullOffload,
-				4*batch*(2+
-					2*embedding+
-					context+
-					context*heads+
-					embeddingHeadsK*heads+
-					qkvBias.Shape[0]),
-			)
-
-			partialOffload = max(
-				partialOffload,
-				4*batch*(1+
-					2*embedding+
-					embeddingHeadsK*heads+
-					context+
-					context*heads)+
-					4*embeddingHeadsK*context+
-					4*context*embeddingHeadsK+
-					4*qkvBias.Shape[0],
-			)
-		}
-	}
-
-	return
-}
-
-// SupportsKVCacheType checks if the requested cache type is supported
-func (ggml GGML) SupportsKVCacheType(cacheType string) bool {
-	validKVCacheTypes := []string{"f16", "q8_0", "q4_0"}
-	return slices.Contains(validKVCacheTypes, cacheType)
-}
-
-// SupportsFlashAttention checks if the model supports flash attention
-func (ggml GGML) SupportsFlashAttention() bool {
-	_, isEmbedding := ggml.KV()[fmt.Sprintf("%s.pooling_type", ggml.KV().Architecture())]
-	if isEmbedding {
-		return false
-	}
-
-	// Check head counts match and are non-zero
-	headCountK := ggml.KV().EmbeddingHeadCountK()
-	headCountV := ggml.KV().EmbeddingHeadCountV()
-	return headCountK != 0 && headCountV != 0 && headCountK == headCountV
-}
-
-// kvCacheBytesPerElement returns the number of bytes per element for a given KV cache type
-func kvCacheBytesPerElement(cacheType string) float64 {
-	switch cacheType {
-	case "q8_0":
-		return 1 // 1/2 of fp16
-	case "q4_0":
-		return 0.5 // 1/4 of fp16
-	default:
-		return 2 // f16 (default)
-	}
-}

llm/ggml_test.go

@@ -1 +0,0 @@
-package llm

llm/gguf.go

@@ -1,662 +0,0 @@
-package llm
-
-import (
-	"bytes"
-	"cmp"
-	"encoding/binary"
-	"encoding/json"
-	"fmt"
-	"io"
-	"log/slog"
-	"slices"
-	"strings"
-
-	"golang.org/x/exp/maps"
-)
-
-type containerGGUF struct {
-	ByteOrder binary.ByteOrder
-
-	Version uint32
-
-	V1 struct {
-		NumTensor uint32
-		NumKV     uint32
-	}
-
-	V2 struct {
-		NumTensor uint64
-		NumKV     uint64
-	}
-
-	V3 struct {
-		NumTensor uint64
-		NumKV     uint64
-	}
-
-	maxArraySize int
-}
-
-func (c *containerGGUF) canCollectArray(size int) bool {
-	return c.maxArraySize < 0 || size <= c.maxArraySize
-}
-
-func (c *containerGGUF) Name() string {
-	return "gguf"
-}
-
-func (c *containerGGUF) Decode(rs io.ReadSeeker) (model, error) {
-	if err := binary.Read(rs, c.ByteOrder, &c.Version); err != nil {
-		return nil, err
-	}
-
-	var err error
-	switch c.Version {
-	case 1:
-		err = binary.Read(rs, c.ByteOrder, &c.V1)
-	case 2:
-		err = binary.Read(rs, c.ByteOrder, &c.V2)
-	default:
-		err = binary.Read(rs, c.ByteOrder, &c.V3)
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	model := newGGUF(c)
-	if err := model.Decode(rs); err != nil {
-		return nil, err
-	}
-
-	return model, nil
-}
-
-const (
-	ggufTypeUint8 uint32 = iota
-	ggufTypeInt8
-	ggufTypeUint16
-	ggufTypeInt16
-	ggufTypeUint32
-	ggufTypeInt32
-	ggufTypeFloat32
-	ggufTypeBool
-	ggufTypeString
-	ggufTypeArray
-	ggufTypeUint64
-	ggufTypeInt64
-	ggufTypeFloat64
-)
-
-type gguf struct {
-	*containerGGUF
-
-	kv      KV
-	tensors []*Tensor
-
-	parameters   uint64
-	tensorOffset uint64
-
-	scratch [16 << 10]byte
-}
-
-func newGGUF(container *containerGGUF) *gguf {
-	return &gguf{
-		containerGGUF: container,
-		kv:            make(KV),
-	}
-}
-
-func (llm *gguf) KV() KV {
-	return llm.kv
-}
-
-func (llm *gguf) Tensors() *Tensors {
-	return &Tensors{
-		Items:  llm.tensors,
-		Offset: llm.tensorOffset,
-	}
-}
-
-func (llm *gguf) numTensor() uint64 {
-	switch llm.Version {
-	case 1:
-		return uint64(llm.V1.NumTensor)
-	case 2:
-		return llm.V2.NumTensor
-	default:
-		return llm.V3.NumTensor
-	}
-}
-
-func (llm *gguf) numKV() uint64 {
-	switch llm.Version {
-	case 1:
-		return uint64(llm.V1.NumKV)
-	case 2:
-		return llm.V2.NumKV
-	default:
-		return llm.V3.NumKV
-	}
-}
-
-func (llm *gguf) Decode(rs io.ReadSeeker) error {
-	// decode key-values
-	for i := 0; uint64(i) < llm.numKV(); i++ {
-		k, err := readGGUFString(llm, rs)
-		if err != nil {
-			return err
-		}
-
-		t, err := readGGUF[uint32](llm, rs)
-		if err != nil {
-			return err
-		}
-
-		var v any
-		switch t {
-		case ggufTypeUint8:
-			v, err = readGGUF[uint8](llm, rs)
-		case ggufTypeInt8:
-			v, err = readGGUF[int8](llm, rs)
-		case ggufTypeUint16:
-			v, err = readGGUF[uint16](llm, rs)
-		case ggufTypeInt16:
-			v, err = readGGUF[int16](llm, rs)
-		case ggufTypeUint32:
-			v, err = readGGUF[uint32](llm, rs)
-		case ggufTypeInt32:
-			v, err = readGGUF[int32](llm, rs)
-		case ggufTypeUint64:
-			v, err = readGGUF[uint64](llm, rs)
-		case ggufTypeInt64:
-			v, err = readGGUF[int64](llm, rs)
-		case ggufTypeFloat32:
-			v, err = readGGUF[float32](llm, rs)
-		case ggufTypeFloat64:
-			v, err = readGGUF[float64](llm, rs)
-		case ggufTypeBool:
-			v, err = readGGUF[bool](llm, rs)
-		case ggufTypeString:
-			v, err = readGGUFString(llm, rs)
-		case ggufTypeArray:
-			v, err = readGGUFArray(llm, rs)
-		default:
-			return fmt.Errorf("invalid type: %d", t)
-		}
-
-		if err != nil {
-			return err
-		}
-
-		llm.kv[k] = v
-	}
-
-	// decode tensors
-	for range llm.numTensor() {
-		name, err := readGGUFString(llm, rs)
-		if err != nil {
-			return fmt.Errorf("failed to read tensor name: %w", err)
-		}
-
-		// dims is the number of dimensions in the tensor
-		dims, err := readGGUF[uint32](llm, rs)
-		if err != nil {
-			return fmt.Errorf("failed to read tensor dimensions: %w", err)
-		}
-
-		shape := make([]uint64, dims)
-		for i := 0; uint32(i) < dims; i++ {
-			shape[i], err = readGGUF[uint64](llm, rs)
-			if err != nil {
-				return fmt.Errorf("failed to read tensor shape: %w", err)
-			}
-		}
-
-		kind, err := readGGUF[uint32](llm, rs)
-		if err != nil {
-			return fmt.Errorf("failed to read tensor kind: %w", err)
-		}
-
-		offset, err := readGGUF[uint64](llm, rs)
-		if err != nil {
-			return fmt.Errorf("failed to read tensor offset: %w", err)
-		}
-
-		tensor := Tensor{
-			Name:   name,
-			Kind:   kind,
-			Offset: offset,
-			Shape:  shape[:],
-		}
-
-		llm.tensors = append(llm.tensors, &tensor)
-		llm.parameters += tensor.parameters()
-	}
-
-	// patch KV with parameter count
-	llm.kv["general.parameter_count"] = llm.parameters
-
-	alignment, ok := llm.kv["general.alignment"].(uint32)
-	if !ok {
-		alignment = 32
-	}
-
-	offset, err := rs.Seek(0, io.SeekCurrent)
-	if err != nil {
-		return err
-	}
-
-	padding := ggufPadding(offset, int64(alignment))
-	llm.tensorOffset = uint64(offset + padding)
-
-	for _, tensor := range llm.tensors {
-		offset, err := rs.Seek(0, io.SeekCurrent)
-		if err != nil {
-			return fmt.Errorf("failed to get current offset: %w", err)
-		}
-
-		padding := ggufPadding(offset, int64(alignment))
-		if _, err := rs.Seek(padding, io.SeekCurrent); err != nil {
-			return fmt.Errorf("failed to seek to init padding: %w", err)
-		}
-
-		if _, err := rs.Seek(int64(tensor.Size()), io.SeekCurrent); err != nil {
-			return fmt.Errorf("failed to seek to tensor: %w", err)
-		}
-	}
-
-	return nil
-}
-
-func readGGUF[T any](llm *gguf, r io.Reader) (T, error) {
-	var t T
-	err := binary.Read(r, llm.ByteOrder, &t)
-	return t, err
-}
-
-func writeGGUF[V any](w io.Writer, t uint32, v V) error {
-	if err := binary.Write(w, binary.LittleEndian, t); err != nil {
-		return err
-	}
-
-	return binary.Write(w, binary.LittleEndian, v)
-}
-
-func readGGUFV1String(llm *gguf, r io.Reader) (string, error) {
-	var length uint64
-	if err := binary.Read(r, llm.ByteOrder, &length); err != nil {
-		return "", err
-	}
-
-	var b bytes.Buffer
-	if _, err := io.CopyN(&b, r, int64(length)); err != nil {
-		return "", err
-	}
-
-	// gguf v1 strings are null-terminated
-	b.Truncate(b.Len() - 1)
-
-	return b.String(), nil
-}
-
-func discardGGUFString(llm *gguf, r io.Reader) error {
-	buf := llm.scratch[:8]
-	_, err := io.ReadFull(r, buf)
-	if err != nil {
-		return err
-	}
-
-	size := int(llm.ByteOrder.Uint64(buf))
-	for size > 0 {
-		n, err := r.Read(llm.scratch[:min(size, cap(llm.scratch))])
-		if err != nil {
-			return err
-		}
-		size -= n
-	}
-	return nil
-}
-
-func readGGUFString(llm *gguf, r io.Reader) (string, error) {
-	if llm.Version == 1 {
-		return readGGUFV1String(llm, r)
-	}
-
-	buf := llm.scratch[:8]
-	_, err := io.ReadFull(r, buf)
-	if err != nil {
-		return "", err
-	}
-
-	length := int(llm.ByteOrder.Uint64(buf))
-	if length > len(llm.scratch) {
-		buf = make([]byte, length)
-	} else {
-		buf = llm.scratch[:length]
-	}
-	clear(buf)
-
-	_, err = io.ReadFull(r, buf)
-	if err != nil {
-		return "", err
-	}
-	return string(buf), nil
-}
-
-func writeGGUFString(w io.Writer, s string) error {
-	if err := binary.Write(w, binary.LittleEndian, ggufTypeString); err != nil {
-		return err
-	}
-
-	if err := binary.Write(w, binary.LittleEndian, uint64(len(s))); err != nil {
-		return err
-	}
-
-	_, err := io.Copy(w, strings.NewReader(s))
-	return err
-}
-
-type array struct {
-	size   int
-	values []any
-}
-
-func (a *array) MarshalJSON() ([]byte, error) {
-	return json.Marshal(a.values)
-}
-
-func readGGUFV1Array(llm *gguf, r io.Reader) (*array, error) {
-	t, err := readGGUF[uint32](llm, r)
-	if err != nil {
-		return nil, err
-	}
-
-	n, err := readGGUF[uint32](llm, r)
-	if err != nil {
-		return nil, err
-	}
-
-	a := &array{size: int(n)}
-	if llm.canCollectArray(int(n)) {
-		a.values = make([]any, 0, int(n))
-	}
-
-	for i := range n {
-		var e any
-		switch t {
-		case ggufTypeUint8:
-			e, err = readGGUF[uint8](llm, r)
-		case ggufTypeInt8:
-			e, err = readGGUF[int8](llm, r)
-		case ggufTypeUint16:
-			e, err = readGGUF[uint16](llm, r)
-		case ggufTypeInt16:
-			e, err = readGGUF[int16](llm, r)
-		case ggufTypeUint32:
-			e, err = readGGUF[uint32](llm, r)
-		case ggufTypeInt32:
-			e, err = readGGUF[int32](llm, r)
-		case ggufTypeUint64:
-			e, err = readGGUF[uint64](llm, r)
-		case ggufTypeInt64:
-			e, err = readGGUF[int64](llm, r)
-		case ggufTypeFloat32:
-			e, err = readGGUF[float32](llm, r)
-		case ggufTypeFloat64:
-			e, err = readGGUF[float64](llm, r)
-		case ggufTypeBool:
-			e, err = readGGUF[bool](llm, r)
-		case ggufTypeString:
-			e, err = readGGUFV1String(llm, r)
-		default:
-			return nil, fmt.Errorf("invalid array type: %d", t)
-		}
-		if err != nil {
-			return nil, err
-		}
-
-		if a.values != nil {
-			a.values[i] = e
-		}
-	}
-
-	return a, nil
-}
-
-func readGGUFArray(llm *gguf, r io.Reader) (*array, error) {
-	if llm.Version == 1 {
-		return readGGUFV1Array(llm, r)
-	}
-
-	t, err := readGGUF[uint32](llm, r)
-	if err != nil {
-		return nil, err
-	}
-
-	n, err := readGGUF[uint64](llm, r)
-	if err != nil {
-		return nil, err
-	}
-
-	a := &array{size: int(n)}
-	if llm.canCollectArray(int(n)) {
-		a.values = make([]any, int(n))
-	}
-
-	for i := range n {
-		var e any
-		switch t {
-		case ggufTypeUint8:
-			e, err = readGGUF[uint8](llm, r)
-		case ggufTypeInt8:
-			e, err = readGGUF[int8](llm, r)
-		case ggufTypeUint16:
-			e, err = readGGUF[uint16](llm, r)
-		case ggufTypeInt16:
-			e, err = readGGUF[int16](llm, r)
-		case ggufTypeUint32:
-			e, err = readGGUF[uint32](llm, r)
-		case ggufTypeInt32:
-			e, err = readGGUF[int32](llm, r)
-		case ggufTypeUint64:
-			e, err = readGGUF[uint64](llm, r)
-		case ggufTypeInt64:
-			e, err = readGGUF[int64](llm, r)
-		case ggufTypeFloat32:
-			e, err = readGGUF[float32](llm, r)
-		case ggufTypeFloat64:
-			e, err = readGGUF[float64](llm, r)
-		case ggufTypeBool:
-			e, err = readGGUF[bool](llm, r)
-		case ggufTypeString:
-			if a.values != nil {
-				e, err = readGGUFString(llm, r)
-			} else {
-				err = discardGGUFString(llm, r)
-			}
-		default:
-			return nil, fmt.Errorf("invalid array type: %d", t)
-		}
-		if err != nil {
-			return nil, err
-		}
-
-		if a.values != nil {
-			a.values[i] = e
-		}
-	}
-
-	return a, nil
-}
-
-// writeGGUFArray writes a slice s of type E to the write with a gguf type of t
-func writeGGUFArray[S ~[]E, E any](w io.Writer, t uint32, s S) error {
-	if err := binary.Write(w, binary.LittleEndian, ggufTypeArray); err != nil {
-		return err
-	}
-
-	if err := binary.Write(w, binary.LittleEndian, t); err != nil {
-		return err
-	}
-
-	if err := binary.Write(w, binary.LittleEndian, uint64(len(s))); err != nil {
-		return err
-	}
-
-	return binary.Write(w, binary.LittleEndian, s)
-}
-
-func WriteGGUF(ws io.WriteSeeker, kv KV, ts []Tensor) error {
-	if err := binary.Write(ws, binary.LittleEndian, []byte("GGUF")); err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, uint32(3)); err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, uint64(len(ts))); err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, uint64(len(kv))); err != nil {
-		return err
-	}
-
-	keys := maps.Keys(kv)
-	slices.Sort(keys)
-
-	for _, key := range keys {
-		if err := ggufWriteKV(ws, key, kv[key]); err != nil {
-			return err
-		}
-	}
-
-	slices.SortStableFunc(ts, func(a, b Tensor) int {
-		if i, j := a.block(), b.block(); i < 0 && j > 0 {
-			return 1
-		} else if i > 0 && j < 0 {
-			return -1
-		} else {
-			return cmp.Compare(i, j)
-		}
-	})
-
-	var s uint64
-	for _, t := range ts {
-		t.Offset = s
-		if err := ggufWriteTensorInfo(ws, t); err != nil {
-			return err
-		}
-		s += t.Size()
-	}
-
-	var alignment int64 = 32
-	for _, t := range ts {
-		if err := ggufWriteTensor(ws, t, alignment); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func ggufWriteKV(ws io.WriteSeeker, k string, v any) error {
-	slog.Debug(k, "type", fmt.Sprintf("%T", v))
-	if err := binary.Write(ws, binary.LittleEndian, uint64(len(k))); err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, []byte(k)); err != nil {
-		return err
-	}
-
-	var err error
-	switch v := v.(type) {
-	case uint32:
-		err = writeGGUF(ws, ggufTypeUint32, v)
-	case float32:
-		err = writeGGUF(ws, ggufTypeFloat32, v)
-	case bool:
-		err = writeGGUF(ws, ggufTypeBool, v)
-	case string:
-		err = writeGGUFString(ws, v)
-	case []int32:
-		err = writeGGUFArray(ws, ggufTypeInt32, v)
-	case []uint32:
-		err = writeGGUFArray(ws, ggufTypeUint32, v)
-	case []float32:
-		err = writeGGUFArray(ws, ggufTypeFloat32, v)
-	case []string:
-		if err := binary.Write(ws, binary.LittleEndian, ggufTypeArray); err != nil {
-			return err
-		}
-
-		if err := binary.Write(ws, binary.LittleEndian, ggufTypeString); err != nil {
-			return err
-		}
-
-		if err := binary.Write(ws, binary.LittleEndian, uint64(len(v))); err != nil {
-			return err
-		}
-
-		for _, e := range v {
-			if err := binary.Write(ws, binary.LittleEndian, uint64(len(e))); err != nil {
-				return err
-			}
-
-			if err := binary.Write(ws, binary.LittleEndian, []byte(e)); err != nil {
-				return err
-			}
-		}
-	default:
-		return fmt.Errorf("improper type for '%s'", k)
-	}
-
-	return err
-}
-
-func ggufWriteTensorInfo(ws io.WriteSeeker, t Tensor) error {
-	slog.Debug(t.Name, "kind", t.Kind, "shape", t.Shape, "offset", t.Offset)
-	if err := binary.Write(ws, binary.LittleEndian, uint64(len(t.Name))); err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, []byte(t.Name)); err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, uint32(len(t.Shape))); err != nil {
-		return err
-	}
-
-	for i := range len(t.Shape) {
-		if err := binary.Write(ws, binary.LittleEndian, t.Shape[len(t.Shape)-i-1]); err != nil {
-			return err
-		}
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, t.Kind); err != nil {
-		return err
-	}
-
-	return binary.Write(ws, binary.LittleEndian, t.Offset)
-}
-
-func ggufWriteTensor(ws io.WriteSeeker, t Tensor, alignment int64) error {
-	offset, err := ws.Seek(0, io.SeekCurrent)
-	if err != nil {
-		return err
-	}
-
-	if err := binary.Write(ws, binary.LittleEndian, bytes.Repeat([]byte{0}, int(ggufPadding(offset, alignment)))); err != nil {
-		return err
-	}
-
-	_, err = t.WriteTo(ws)
-	return err
-}
-
-func ggufPadding(offset, align int64) int64 {
-	return (align - offset%align) % align
-}

llm/memory.go

@@ -11,18 +11,19 @@ import (
 	"github.com/ollama/ollama/discover"
 	"github.com/ollama/ollama/envconfig"
 	"github.com/ollama/ollama/format"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 // This algorithm looks for a complete fit to determine if we need to unload other models
-func PredictServerFit(allGpus discover.GpuInfoList, ggml *GGML, adapters, projectors []string, opts api.Options) (bool, uint64) {
+func PredictServerFit(allGpus discover.GpuInfoList, f *ggml.GGML, adapters, projectors []string, opts api.Options) (bool, uint64) {
 	// Split up the GPUs by type and try them
 	var estimatedVRAM uint64
 	for _, gpus := range allGpus.ByLibrary() {
 		var layerCount int
-		estimate := EstimateGPULayers(gpus, ggml, projectors, opts)
+		estimate := EstimateGPULayers(gpus, f, projectors, opts)
 		layerCount, estimatedVRAM = estimate.Layers, estimate.VRAMSize
 		if opts.NumGPU < 0 {
-			if layerCount > 0 && layerCount >= int(ggml.KV().BlockCount()+1) {
+			if layerCount > 0 && layerCount >= int(f.KV().BlockCount()+1) {
 				return true, estimatedVRAM
 			}
 		} else {
@@ -70,7 +71,7 @@ type MemoryEstimate struct {
 
 // Given a model and one or more GPU targets, predict how many layers and bytes we can load, and the total size
 // The GPUs provided must all be the same Library
-func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string, opts api.Options) MemoryEstimate {
+func EstimateGPULayers(gpus []discover.GpuInfo, f *ggml.GGML, projectors []string, opts api.Options) MemoryEstimate {
 	// Graph size for a partial offload, applies to all GPUs
 	var graphPartialOffload uint64
 
@@ -115,33 +116,31 @@ func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string,
 		opts.NumCtx = max(opts.NumCtx, 2048)
 	}
 
-	layers := ggml.Tensors().Layers()
+	layers := f.Tensors().Layers()
 	// add one layer worth of memory as a buffer
 	if blk0, ok := layers["blk.0"]; ok {
-		layerSize = blk0.size()
+		layerSize = blk0.Size()
 	} else {
 		slog.Warn("model missing blk.0 layer size")
 	}
 
-	fa := envconfig.FlashAttention() &&
-		discover.GetGPUInfo().FlashAttentionSupported() &&
-		ggml.SupportsFlashAttention()
-
 	var kvct string
-	if fa {
+	if envconfig.FlashAttention() &&
+		discover.GetGPUInfo().FlashAttentionSupported() &&
+		f.SupportsFlashAttention() {
 		requested := strings.ToLower(envconfig.KvCacheType())
-		if requested != "" && ggml.SupportsKVCacheType(requested) {
+		if requested != "" && f.SupportsKVCacheType(requested) {
 			kvct = requested
 		}
 	}
 
-	kv, graphPartialOffload, graphFullOffload := ggml.GraphSize(uint64(opts.NumCtx), uint64(min(opts.NumCtx, opts.NumBatch)), kvct)
+	kv, graphPartialOffload, graphFullOffload := f.GraphSize(uint64(opts.NumCtx), uint64(min(opts.NumCtx, opts.NumBatch)), kvct)
 
 	// KV is proportional to the number of layers
-	layerSize += kv / ggml.KV().BlockCount()
+	layerSize += kv / f.KV().BlockCount()
 
 	if graphPartialOffload == 0 {
-		graphPartialOffload = ggml.KV().GQA() * kv / 6
+		graphPartialOffload = f.KV().GQA() * kv / 6
 	}
 	if graphFullOffload == 0 {
 		graphFullOffload = graphPartialOffload
@@ -156,12 +155,12 @@ func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string,
 	}
 
 	if layer, ok := layers["output_norm"]; ok {
-		memoryLayerOutput += layer.size()
+		memoryLayerOutput += layer.Size()
 	}
 	if layer, ok := layers["output"]; ok {
-		memoryLayerOutput += layer.size()
+		memoryLayerOutput += layer.Size()
 	} else if layer, ok := layers["token_embd"]; ok {
-		memoryLayerOutput += layer.size()
+		memoryLayerOutput += layer.Size()
 	}
 
 	// Output layer handled at the end if we have space
@@ -211,11 +210,11 @@ func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string,
 	}
 
 	// For all the layers, find where they can fit on the GPU(s)
-	for i := range int(ggml.KV().BlockCount()) {
+	for i := range int(f.KV().BlockCount()) {
 		// Some models have inconsistent layer sizes
 		if blk, ok := layers[fmt.Sprintf("blk.%d", i)]; ok {
-			layerSize = blk.size()
-			layerSize += kv / ggml.KV().BlockCount()
+			layerSize = blk.Size()
+			layerSize += kv / f.KV().BlockCount()
 		}
 		memoryWeights += layerSize
 
@@ -238,10 +237,10 @@ func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string,
 			}
 		}
 	}
-	if layerCount >= int(ggml.KV().BlockCount()) {
+	if layerCount >= int(f.KV().BlockCount()) {
 		fullyLoaded = true
 	} else {
-		for i := layerCount; i < int(ggml.KV().BlockCount()); i++ {
+		for i := layerCount; i < int(f.KV().BlockCount()); i++ {
 			overflow += layerSize
 		}
 	}
@@ -259,7 +258,7 @@ func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string,
 			}
 		}
 
-		if layerCount < int(ggml.KV().BlockCount())+1 {
+		if layerCount < int(f.KV().BlockCount())+1 {
 			fullyLoaded = false
 			overflow += memoryLayerOutput
 		}
@@ -311,7 +310,7 @@ func EstimateGPULayers(gpus []discover.GpuInfo, ggml *GGML, projectors []string,
 
 		inferenceLibrary:    gpus[0].Library,
 		layersRequested:     opts.NumGPU,
-		layersModel:         int(ggml.KV().BlockCount()) + 1,
+		layersModel:         int(f.KV().BlockCount()) + 1,
 		availableList:       availableList,
 		kv:                  kv,
 		allocationsList:     allocationsList,
@@ -409,13 +408,13 @@ func projectorMemoryRequirements(filename string) (weights, graphSize uint64) {
 	}
 	defer file.Close()
 
-	ggml, _, err := DecodeGGML(file, 0)
+	ggml, _, err := ggml.Decode(file, 0)
 	if err != nil {
 		return 0, 0
 	}
 
 	for _, layer := range ggml.Tensors().Layers() {
-		weights += layer.size()
+		weights += layer.Size()
 	}
 
 	switch arch := ggml.KV().Architecture(); arch {

llm/memory_test.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/discover"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 func TestEstimateGPULayers(t *testing.T) {
@@ -23,7 +24,7 @@ func TestEstimateGPULayers(t *testing.T) {
 	defer f.Close()
 	inputLayerCount := 5
 
-	tensors := []Tensor{
+	tensors := []ggml.Tensor{
 		{Name: "blk.0.attn.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
 		{Name: "blk.1.attn.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
 		{Name: "blk.2.attn.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
@@ -32,7 +33,7 @@ func TestEstimateGPULayers(t *testing.T) {
 		{Name: "output.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
 	}
 	assert.Len(t, tensors, inputLayerCount+1)
-	err = WriteGGUF(f, KV{
+	err = ggml.WriteGGUF(f, ggml.KV{
 		"general.architecture":          "llama",
 		"llama.context_length":          uint32(32),
 		"llama.embedding_length":        uint32(4096),

llm/server.go

@@ -28,6 +28,7 @@ import (
 	"github.com/ollama/ollama/discover"
 	"github.com/ollama/ollama/envconfig"
 	"github.com/ollama/ollama/format"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/llama"
 	"github.com/ollama/ollama/runners"
 )
@@ -72,7 +73,7 @@ type llmServer struct {
 // It collects array values for arrays with a size less than or equal to
 // maxArraySize. If maxArraySize is 0, the default value of 1024 is used. If
 // the maxArraySize is negative, all arrays are collected.
-func LoadModel(model string, maxArraySize int) (*GGML, error) {
+func LoadModel(model string, maxArraySize int) (*ggml.GGML, error) {
 	if _, err := os.Stat(model); err != nil {
 		return nil, err
 	}
@@ -83,13 +84,13 @@ func LoadModel(model string, maxArraySize int) (*GGML, error) {
 	}
 	defer f.Close()
 
-	ggml, _, err := DecodeGGML(f, maxArraySize)
+	ggml, _, err := ggml.Decode(f, maxArraySize)
 	return ggml, err
 }
 
 // NewLlamaServer will run a server for the given GPUs
 // The gpu list must be a single family.
-func NewLlamaServer(gpus discover.GpuInfoList, model string, ggml *GGML, adapters, projectors []string, opts api.Options, numParallel int) (LlamaServer, error) {
+func NewLlamaServer(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters, projectors []string, opts api.Options, numParallel int) (LlamaServer, error) {
 	var err error
 	var cpuRunner string
 	var estimate MemoryEstimate
@@ -109,9 +110,9 @@ func NewLlamaServer(gpus discover.GpuInfoList, model string, ggml *GGML, adapter
 	}
 	if len(gpus) == 1 && gpus[0].Library == "cpu" {
 		cpuRunner = runners.ServerForCpu()
-		estimate = EstimateGPULayers(gpus, ggml, projectors, opts)
+		estimate = EstimateGPULayers(gpus, f, projectors, opts)
 	} else {
-		estimate = EstimateGPULayers(gpus, ggml, projectors, opts)
+		estimate = EstimateGPULayers(gpus, f, projectors, opts)
 
 		switch {
 		case gpus[0].Library == "metal" && estimate.VRAMSize > systemTotalMemory:
@@ -212,7 +213,7 @@ func NewLlamaServer(gpus discover.GpuInfoList, model string, ggml *GGML, adapter
 		fa = false
 	}
 
-	if fa && !ggml.SupportsFlashAttention() {
+	if fa && !f.SupportsFlashAttention() {
 		slog.Warn("flash attention enabled but not supported by model")
 		fa = false
 	}
@@ -225,7 +226,7 @@ func NewLlamaServer(gpus discover.GpuInfoList, model string, ggml *GGML, adapter
 
 		// Flash Attention also supports kv cache quantization
 		// Enable if the requested and kv cache type is supported by the model
-		if kvct != "" && ggml.SupportsKVCacheType(kvct) {
+		if kvct != "" && f.SupportsKVCacheType(kvct) {
 			params = append(params, "--kv-cache-type", kvct)
 		} else {
 			slog.Warn("kv cache type not supported by model", "type", kvct)
@@ -238,7 +239,7 @@ func NewLlamaServer(gpus discover.GpuInfoList, model string, ggml *GGML, adapter
 	for _, g := range gpus {
 		if g.Library == "metal" &&
 			uint64(opts.NumGPU) > 0 &&
-			uint64(opts.NumGPU) < ggml.KV().BlockCount()+1 {
+			uint64(opts.NumGPU) < f.KV().BlockCount()+1 {
 			opts.UseMMap = new(bool)
 			*opts.UseMMap = false
 		}
@@ -330,7 +331,7 @@ func NewLlamaServer(gpus discover.GpuInfoList, model string, ggml *GGML, adapter
 			estimate:    estimate,
 			numParallel: numParallel,
 			sem:         semaphore.NewWeighted(int64(numParallel)),
-			totalLayers: ggml.KV().BlockCount() + 1,
+			totalLayers: f.KV().BlockCount() + 1,
 			gpus:        gpus,
 			done:        make(chan error, 1),
 		}

ml/backend/ggml/backend.go

@@ -29,7 +29,7 @@ type Backend struct {
 }
 
 func New(r io.ReadSeeker) (ml.Backend, error) {
-	f, _, err := ggml.DecodeGGML(r, -1)
+	f, _, err := ggml.Decode(r, -1)
 	if err != nil {
 		return nil, err
 	}

server/images.go

@@ -25,8 +25,8 @@ import (
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/envconfig"
 	"github.com/ollama/ollama/format"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/llama"
-	"github.com/ollama/ollama/llm"
 	"github.com/ollama/ollama/parser"
 	"github.com/ollama/ollama/template"
 	"github.com/ollama/ollama/types/model"
@@ -89,7 +89,7 @@ func (m *Model) CheckCapabilities(caps ...Capability) error {
 			defer f.Close()
 
 			// TODO(mxyng): decode the GGML into model to avoid doing this multiple times
-			ggml, _, err := llm.DecodeGGML(f, 0)
+			ggml, _, err := ggml.Decode(f, 0)
 			if err != nil {
 				slog.Error("couldn't decode ggml", "error", err)
 				continue
@@ -429,7 +429,7 @@ func CreateModel(ctx context.Context, name model.Name, modelFileDir, quantizatio
 					baseLayer.MediaType == "application/vnd.ollama.image.model" &&
 					baseLayer.GGML != nil &&
 					baseLayer.GGML.Name() == "gguf" {
-					want, err := llm.ParseFileType(quantization)
+					want, err := ggml.ParseFileType(quantization)
 					if err != nil {
 						return err
 					}
@@ -465,7 +465,7 @@ func CreateModel(ctx context.Context, name model.Name, modelFileDir, quantizatio
 							return err
 						}
 
-						ggml, _, err := llm.DecodeGGML(temp, 0)
+						ggml, _, err := ggml.Decode(temp, 0)
 						if err != nil {
 							return err
 						}

server/model.go

@@ -18,7 +18,7 @@ import (
 
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/convert"
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/template"
 	"github.com/ollama/ollama/types/model"
 )
@@ -27,7 +27,7 @@ var intermediateBlobs map[string]string = make(map[string]string)
 
 type layerGGML struct {
 	Layer
-	*llm.GGML
+	*ggml.GGML
 }
 
 func parseFromModel(ctx context.Context, name model.Name, fn func(api.ProgressResponse)) (layers []*layerGGML, err error) {
@@ -67,7 +67,7 @@ func parseFromModel(ctx context.Context, name model.Name, fn func(api.ProgressRe
 			}
 			defer blob.Close()
 
-			ggml, _, err := llm.DecodeGGML(blob, 0)
+			ggml, _, err := ggml.Decode(blob, 0)
 			if err != nil {
 				return nil, err
 			}
@@ -112,7 +112,7 @@ func parseFromZipFile(_ context.Context, command string, baseLayers []*layerGGML
 
 	switch command {
 	case "adapter":
-		var baseModel *llm.GGML
+		var baseModel *ggml.GGML
 		for _, l := range baseLayers {
 			if l.GGML != nil {
 				baseModel = l.GGML
@@ -150,7 +150,7 @@ func parseFromZipFile(_ context.Context, command string, baseLayers []*layerGGML
 	}
 	defer bin.Close()
 
-	ggml, _, err := llm.DecodeGGML(bin, 0)
+	ggml, _, err := ggml.Decode(bin, 0)
 	if err != nil {
 		return nil, err
 	}
@@ -184,7 +184,7 @@ func parseFromFile(ctx context.Context, command string, baseLayers []*layerGGML,
 
 	var offset int64
 	for offset < stat.Size() {
-		ggml, n, err := llm.DecodeGGML(file, 0)
+		ggml, n, err := ggml.Decode(file, 0)
 		if errors.Is(err, io.EOF) {
 			break
 		} else if err != nil {
@@ -263,7 +263,7 @@ func detectContentType(r io.Reader) (string, error) {
 		return "", err
 	}
 
-	if contentType := llm.DetectGGMLType(b.Bytes()); contentType != "" {
+	if contentType := ggml.DetectContentType(b.Bytes()); contentType != "" {
 		return contentType, nil
 	}
 

server/model_test.go

@@ -13,7 +13,7 @@ import (
 	"github.com/google/go-cmp/cmp"
 
 	"github.com/ollama/ollama/api"
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/template"
 )
 
@@ -148,7 +148,7 @@ func TestParseFromFileFromLayer(t *testing.T) {
 		t.Fatalf("failed to open file: %v", err)
 	}
 	defer file.Close()
-	if err := llm.WriteGGUF(file, llm.KV{"general.architecture": "gemma"}, []llm.Tensor{}); err != nil {
+	if err := ggml.WriteGGUF(file, ggml.KV{"general.architecture": "gemma"}, []ggml.Tensor{}); err != nil {
 		t.Fatalf("failed to write gguf: %v", err)
 	}
 
@@ -201,7 +201,7 @@ func TestParseLayerFromCopy(t *testing.T) {
 	defer file2.Close()
 
 	for range 5 {
-		if err := llm.WriteGGUF(file2, llm.KV{"general.architecture": "gemma"}, []llm.Tensor{}); err != nil {
+		if err := ggml.WriteGGUF(file2, ggml.KV{"general.architecture": "gemma"}, []ggml.Tensor{}); err != nil {
 			t.Fatalf("failed to write gguf: %v", err)
 		}
 	}

server/routes.go

@@ -29,6 +29,7 @@ import (
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/discover"
 	"github.com/ollama/ollama/envconfig"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/llm"
 	"github.com/ollama/ollama/openai"
 	"github.com/ollama/ollama/parser"
@@ -870,7 +871,7 @@ func GetModelInfo(req api.ShowRequest) (*api.ShowResponse, error) {
 	return resp, nil
 }
 
-func getKVData(digest string, verbose bool) (llm.KV, error) {
+func getKVData(digest string, verbose bool) (ggml.KV, error) {
 	maxArraySize := 0
 	if verbose {
 		maxArraySize = -1

server/routes_create_test.go

@@ -16,12 +16,12 @@ import (
 	"github.com/gin-gonic/gin"
 
 	"github.com/ollama/ollama/api"
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 var stream bool = false
 
-func createBinFile(t *testing.T, kv map[string]any, ti []llm.Tensor) string {
+func createBinFile(t *testing.T, kv map[string]any, ti []ggml.Tensor) string {
 	t.Helper()
 
 	f, err := os.CreateTemp(t.TempDir(), "")
@@ -30,7 +30,7 @@ func createBinFile(t *testing.T, kv map[string]any, ti []llm.Tensor) string {
 	}
 	defer f.Close()
 
-	if err := llm.WriteGGUF(f, kv, ti); err != nil {
+	if err := ggml.WriteGGUF(f, kv, ti); err != nil {
 		t.Fatal(err)
 	}
 
@@ -581,7 +581,7 @@ func TestCreateDetectTemplate(t *testing.T) {
 	t.Run("matched", func(t *testing.T) {
 		w := createRequest(t, s.CreateHandler, api.CreateRequest{
 			Name: "test",
-			Modelfile: fmt.Sprintf("FROM %s", createBinFile(t, llm.KV{
+			Modelfile: fmt.Sprintf("FROM %s", createBinFile(t, ggml.KV{
 				"tokenizer.chat_template": "{{ bos_token }}{% for message in messages %}{{'<|' + message['role'] + '|>' + '\n' + message['content'] + '<|end|>\n' }}{% endfor %}{% if add_generation_prompt %}{{ '<|assistant|>\n' }}{% else %}{{ eos_token }}{% endif %}",
 			}, nil)),
 			Stream: &stream,

server/routes_generate_test.go

@@ -17,6 +17,7 @@ import (
 
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/discover"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/llm"
 )
 
@@ -46,8 +47,8 @@ func (mockRunner) Tokenize(_ context.Context, s string) (tokens []int, err error
 	return
 }
 
-func newMockServer(mock *mockRunner) func(discover.GpuInfoList, string, *llm.GGML, []string, []string, api.Options, int) (llm.LlamaServer, error) {
-	return func(gpus discover.GpuInfoList, model string, ggml *llm.GGML, projectors, system []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
+func newMockServer(mock *mockRunner) func(discover.GpuInfoList, string, *ggml.GGML, []string, []string, api.Options, int) (llm.LlamaServer, error) {
+	return func(gpus discover.GpuInfoList, model string, f *ggml.GGML, projectors, system []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
 		return mock, nil
 	}
 }
@@ -77,7 +78,7 @@ func TestGenerateChat(t *testing.T) {
 			getGpuFn:      discover.GetGPUInfo,
 			getCpuFn:      discover.GetCPUInfo,
 			reschedDelay:  250 * time.Millisecond,
-			loadFn: func(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList, numParallel int) {
+			loadFn: func(req *LlmRequest, f *ggml.GGML, gpus discover.GpuInfoList, numParallel int) {
 				// add small delay to simulate loading
 				time.Sleep(time.Millisecond)
 				req.successCh <- &runnerRef{
@@ -101,7 +102,7 @@ func TestGenerateChat(t *testing.T) {
 {{- range .ToolCalls }}{"name": "{{ .Function.Name }}", "arguments": {{ .Function.Arguments }}}
 {{- end }}
 {{ end }}"""
-`, createBinFile(t, llm.KV{
+`, createBinFile(t, ggml.KV{
 			"general.architecture":          "llama",
 			"llama.block_count":             uint32(1),
 			"llama.context_length":          uint32(8192),
@@ -111,7 +112,7 @@ func TestGenerateChat(t *testing.T) {
 			"tokenizer.ggml.tokens":         []string{""},
 			"tokenizer.ggml.scores":         []float32{0},
 			"tokenizer.ggml.token_type":     []int32{0},
-		}, []llm.Tensor{
+		}, []ggml.Tensor{
 			{Name: "token_embd.weight", Shape: []uint64{1}, WriterTo: bytes.NewReader(make([]byte, 4))},
 			{Name: "blk.0.attn_norm.weight", Shape: []uint64{1}, WriterTo: bytes.NewReader(make([]byte, 4))},
 			{Name: "blk.0.ffn_down.weight", Shape: []uint64{1}, WriterTo: bytes.NewReader(make([]byte, 4))},
@@ -156,10 +157,10 @@ func TestGenerateChat(t *testing.T) {
 	t.Run("missing capabilities chat", func(t *testing.T) {
 		w := createRequest(t, s.CreateHandler, api.CreateRequest{
 			Model: "bert",
-			Modelfile: fmt.Sprintf("FROM %s", createBinFile(t, llm.KV{
+			Modelfile: fmt.Sprintf("FROM %s", createBinFile(t, ggml.KV{
 				"general.architecture": "bert",
 				"bert.pooling_type":    uint32(0),
-			}, []llm.Tensor{})),
+			}, []ggml.Tensor{})),
 			Stream: &stream,
 		})
 
@@ -610,7 +611,7 @@ func TestGenerate(t *testing.T) {
 			getGpuFn:      discover.GetGPUInfo,
 			getCpuFn:      discover.GetCPUInfo,
 			reschedDelay:  250 * time.Millisecond,
-			loadFn: func(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList, numParallel int) {
+			loadFn: func(req *LlmRequest, _ *ggml.GGML, gpus discover.GpuInfoList, numParallel int) {
 				// add small delay to simulate loading
 				time.Sleep(time.Millisecond)
 				req.successCh <- &runnerRef{
@@ -629,7 +630,7 @@ func TestGenerate(t *testing.T) {
 {{- if .System }}System: {{ .System }} {{ end }}
 {{- if .Prompt }}User: {{ .Prompt }} {{ end }}
 {{- if .Response }}Assistant: {{ .Response }} {{ end }}"""
-`, createBinFile(t, llm.KV{
+`, createBinFile(t, ggml.KV{
 			"general.architecture":          "llama",
 			"llama.block_count":             uint32(1),
 			"llama.context_length":          uint32(8192),
@@ -639,7 +640,7 @@ func TestGenerate(t *testing.T) {
 			"tokenizer.ggml.tokens":         []string{""},
 			"tokenizer.ggml.scores":         []float32{0},
 			"tokenizer.ggml.token_type":     []int32{0},
-		}, []llm.Tensor{
+		}, []ggml.Tensor{
 			{Name: "token_embd.weight", Shape: []uint64{1}, WriterTo: bytes.NewReader(make([]byte, 4))},
 			{Name: "blk.0.attn_norm.weight", Shape: []uint64{1}, WriterTo: bytes.NewReader(make([]byte, 4))},
 			{Name: "blk.0.ffn_down.weight", Shape: []uint64{1}, WriterTo: bytes.NewReader(make([]byte, 4))},
@@ -684,10 +685,10 @@ func TestGenerate(t *testing.T) {
 	t.Run("missing capabilities generate", func(t *testing.T) {
 		w := createRequest(t, s.CreateHandler, api.CreateRequest{
 			Model: "bert",
-			Modelfile: fmt.Sprintf("FROM %s", createBinFile(t, llm.KV{
+			Modelfile: fmt.Sprintf("FROM %s", createBinFile(t, ggml.KV{
 				"general.architecture": "bert",
 				"bert.pooling_type":    uint32(0),
-			}, []llm.Tensor{})),
+			}, []ggml.Tensor{})),
 			Stream: &stream,
 		})
 

server/routes_test.go

@@ -21,7 +21,7 @@ import (
 	"unicode"
 
 	"github.com/ollama/ollama/api"
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/openai"
 	"github.com/ollama/ollama/parser"
 	"github.com/ollama/ollama/types/model"
@@ -612,8 +612,8 @@ func TestShow(t *testing.T) {
 		Name: "show-model",
 		Modelfile: fmt.Sprintf(
 			"FROM %s\nFROM %s",
-			createBinFile(t, llm.KV{"general.architecture": "test"}, nil),
-			createBinFile(t, llm.KV{"general.type": "projector", "general.architecture": "clip"}, nil),
+			createBinFile(t, ggml.KV{"general.architecture": "test"}, nil),
+			createBinFile(t, ggml.KV{"general.type": "projector", "general.architecture": "clip"}, nil),
 		),
 	})
 

server/sched.go

@@ -18,6 +18,7 @@ import (
 	"github.com/ollama/ollama/discover"
 	"github.com/ollama/ollama/envconfig"
 	"github.com/ollama/ollama/format"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/llm"
 )
 
@@ -41,8 +42,8 @@ type Scheduler struct {
 	loaded   map[string]*runnerRef
 	loadedMu sync.Mutex
 
-	loadFn       func(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList, numParallel int)
-	newServerFn  func(gpus discover.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error)
+	loadFn       func(req *LlmRequest, f *ggml.GGML, gpus discover.GpuInfoList, numParallel int)
+	newServerFn  func(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error)
 	getGpuFn     func() discover.GpuInfoList
 	getCpuFn     func() discover.GpuInfoList
 	reschedDelay time.Duration
@@ -409,7 +410,7 @@ func (pending *LlmRequest) useLoadedRunner(runner *runnerRef, finished chan *Llm
 	}()
 }
 
-func (s *Scheduler) load(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList, numParallel int) {
+func (s *Scheduler) load(req *LlmRequest, f *ggml.GGML, gpus discover.GpuInfoList, numParallel int) {
 	if numParallel < 1 {
 		numParallel = 1
 	}
@@ -417,12 +418,12 @@ func (s *Scheduler) load(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoL
 	if req.sessionDuration != nil {
 		sessionDuration = req.sessionDuration.Duration
 	}
-	llama, err := s.newServerFn(gpus, req.model.ModelPath, ggml, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts, numParallel)
+	llama, err := s.newServerFn(gpus, req.model.ModelPath, f, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts, numParallel)
 	if err != nil {
 		// some older models are not compatible with newer versions of llama.cpp
 		// show a generalized compatibility error until there is a better way to
 		// check for model compatibility
-		if errors.Is(err, llm.ErrUnsupportedFormat) || strings.Contains(err.Error(), "failed to load model") {
+		if errors.Is(err, ggml.ErrUnsupportedFormat) || strings.Contains(err.Error(), "failed to load model") {
 			err = fmt.Errorf("%v: this model may be incompatible with your version of Ollama. If you previously pulled this model, try updating it by running `ollama pull %s`", err, req.model.ShortName)
 		}
 		slog.Info("NewLlamaServer failed", "model", req.model.ModelPath, "error", err)
@@ -685,7 +686,7 @@ func (a ByDuration) Less(i, j int) bool {
 // If the model can not be fit fully within the available GPU(s) nil is returned
 // If numParallel is <= 0, this will attempt try to optimize parallelism based on available VRAM, and adjust
 // opts.NumCtx accordingly
-func pickBestFullFitByLibrary(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList, numParallel *int) discover.GpuInfoList {
+func pickBestFullFitByLibrary(req *LlmRequest, f *ggml.GGML, gpus discover.GpuInfoList, numParallel *int) discover.GpuInfoList {
 	var estimatedVRAM uint64
 
 	var numParallelToTry []int
@@ -710,7 +711,7 @@ func pickBestFullFitByLibrary(req *LlmRequest, ggml *llm.GGML, gpus discover.Gpu
 			req.opts.NumCtx = req.origNumCtx * p
 			if !envconfig.SchedSpread() {
 				for _, g := range sgl {
-					if ok, estimatedVRAM = llm.PredictServerFit([]discover.GpuInfo{g}, ggml, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts); ok {
+					if ok, estimatedVRAM = llm.PredictServerFit([]discover.GpuInfo{g}, f, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts); ok {
 						slog.Info("new model will fit in available VRAM in single GPU, loading", "model", req.model.ModelPath, "gpu", g.ID, "parallel", p, "available", g.FreeMemory, "required", format.HumanBytes2(estimatedVRAM))
 						*numParallel = p
 						return []discover.GpuInfo{g}
@@ -726,7 +727,7 @@ func pickBestFullFitByLibrary(req *LlmRequest, ggml *llm.GGML, gpus discover.Gpu
 		// Now try all the GPUs
 		for _, p := range numParallelToTry {
 			req.opts.NumCtx = req.origNumCtx * p
-			if ok, estimatedVRAM = llm.PredictServerFit(sgl, ggml, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts); ok {
+			if ok, estimatedVRAM = llm.PredictServerFit(sgl, f, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts); ok {
 				slog.Info("new model will fit in available VRAM, loading", "model", req.model.ModelPath, "library", sgl[0].Library, "parallel", p, "required", format.HumanBytes2(estimatedVRAM))
 				*numParallel = p
 				return sgl
@@ -737,7 +738,7 @@ func pickBestFullFitByLibrary(req *LlmRequest, ggml *llm.GGML, gpus discover.Gpu
 }
 
 // If multiple Libraries are detected, pick the Library which loads the most layers for the model
-func pickBestPartialFitByLibrary(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList, numParallel *int) discover.GpuInfoList {
+func pickBestPartialFitByLibrary(req *LlmRequest, f *ggml.GGML, gpus discover.GpuInfoList, numParallel *int) discover.GpuInfoList {
 	if *numParallel <= 0 {
 		*numParallel = 1
 		req.opts.NumCtx = req.origNumCtx
@@ -749,7 +750,7 @@ func pickBestPartialFitByLibrary(req *LlmRequest, ggml *llm.GGML, gpus discover.
 	var bestEstimate uint64
 	var bestFit int
 	for i, gl := range byLibrary {
-		_, estimatedVRAM := llm.PredictServerFit(gl, ggml, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts)
+		_, estimatedVRAM := llm.PredictServerFit(gl, f, req.model.AdapterPaths, req.model.ProjectorPaths, req.opts)
 		if estimatedVRAM > bestEstimate {
 			bestEstimate = estimatedVRAM
 			bestFit = i
@@ -822,9 +823,9 @@ func (s *Scheduler) expireRunner(model *Model) {
 
 // If other runners are loaded, make sure the pending request will fit in system memory
 // If not, pick a runner to unload, else return nil and the request can be loaded
-func (s *Scheduler) maybeFindCPURunnerToUnload(req *LlmRequest, ggml *llm.GGML, gpus discover.GpuInfoList) *runnerRef {
+func (s *Scheduler) maybeFindCPURunnerToUnload(req *LlmRequest, f *ggml.GGML, gpus discover.GpuInfoList) *runnerRef {
 	slog.Debug("evaluating if CPU model load will fit in available system memory")
-	estimate := llm.EstimateGPULayers(gpus, ggml, req.model.ProjectorPaths, req.opts)
+	estimate := llm.EstimateGPULayers(gpus, f, req.model.ProjectorPaths, req.opts)
 	if estimate.TotalSize <= gpus[0].FreeMemory {
 		slog.Debug("cpu inference mode, model fits in available system memory", "model", format.HumanBytes2(estimate.TotalSize), "available", format.HumanBytes2(gpus[0].FreeMemory))
 		return nil

server/sched_test.go

@@ -15,6 +15,7 @@ import (
 	"github.com/ollama/ollama/app/lifecycle"
 	"github.com/ollama/ollama/discover"
 	"github.com/ollama/ollama/format"
+	"github.com/ollama/ollama/fs/ggml"
 	"github.com/ollama/ollama/llm"
 )
 
@@ -37,7 +38,7 @@ func TestLoad(t *testing.T) {
 	ctx, done := context.WithTimeout(context.Background(), 20*time.Millisecond)
 	defer done()
 	s := InitScheduler(ctx)
-	var ggml *llm.GGML // value not used in tests
+	var f *ggml.GGML // value not used in tests
 	req := &LlmRequest{
 		ctx:             ctx,
 		model:           &Model{ModelPath: "foo"},
@@ -47,11 +48,11 @@ func TestLoad(t *testing.T) {
 		sessionDuration: &api.Duration{Duration: 2 * time.Second},
 	}
 	// Fail to load model first
-	s.newServerFn = func(gpus discover.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
+	s.newServerFn = func(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
 		return nil, errors.New("something failed to load model blah")
 	}
 	gpus := discover.GpuInfoList{}
-	s.load(req, ggml, gpus, 0)
+	s.load(req, f, gpus, 0)
 	require.Empty(t, req.successCh)
 	require.Len(t, req.errCh, 1)
 	s.loadedMu.Lock()
@@ -61,10 +62,10 @@ func TestLoad(t *testing.T) {
 	require.Contains(t, err.Error(), "this model may be incompatible")
 
 	server := &mockLlm{estimatedVRAM: 10, estimatedVRAMByGPU: map[string]uint64{}}
-	s.newServerFn = func(gpus discover.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
+	s.newServerFn = func(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
 		return server, nil
 	}
-	s.load(req, ggml, gpus, 0)
+	s.load(req, f, gpus, 0)
 	select {
 	case err := <-req.errCh:
 		require.NoError(t, err)
@@ -78,7 +79,7 @@ func TestLoad(t *testing.T) {
 
 	req.model.ModelPath = "dummy_model_path"
 	server.waitResp = errors.New("wait failure")
-	s.load(req, ggml, gpus, 0)
+	s.load(req, f, gpus, 0)
 	select {
 	case err := <-req.errCh:
 		require.Contains(t, err.Error(), "wait failure")
@@ -99,10 +100,10 @@ type reqBundle struct {
 	ctxDone func()
 	srv     *mockLlm
 	req     *LlmRequest
-	ggml    *llm.GGML
+	f       *ggml.GGML
 }
 
-func (scenario *reqBundle) newServer(gpus discover.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
+func (scenario *reqBundle) newServer(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
 	return scenario.srv, nil
 }
 
@@ -115,7 +116,7 @@ func newScenarioRequest(t *testing.T, ctx context.Context, modelName string, est
 	require.NoError(t, err)
 	defer f.Close()
 
-	require.NoError(t, llm.WriteGGUF(f, llm.KV{
+	require.NoError(t, ggml.WriteGGUF(f, ggml.KV{
 		"general.architecture":          "llama",
 		"llama.context_length":          uint32(32),
 		"llama.embedding_length":        uint32(4096),
@@ -125,7 +126,7 @@ func newScenarioRequest(t *testing.T, ctx context.Context, modelName string, est
 		"tokenizer.ggml.tokens":         []string{" "},
 		"tokenizer.ggml.scores":         []float32{0},
 		"tokenizer.ggml.token_type":     []int32{0},
-	}, []llm.Tensor{
+	}, []ggml.Tensor{
 		{Name: "blk.0.attn.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
 		{Name: "output.weight", Kind: uint32(0), Offset: uint64(0), Shape: []uint64{1, 1, 1, 1}, WriterTo: bytes.NewReader(make([]byte, 32))},
 	}))
@@ -133,7 +134,7 @@ func newScenarioRequest(t *testing.T, ctx context.Context, modelName string, est
 
 	fname := f.Name()
 	model := &Model{Name: modelName, ModelPath: fname}
-	b.ggml, err = llm.LoadModel(model.ModelPath, 0)
+	b.f, err = llm.LoadModel(model.ModelPath, 0)
 	require.NoError(t, err)
 
 	if duration == nil {
@@ -174,7 +175,7 @@ func TestRequestsSameModelSameRequest(t *testing.T) {
 	a := newScenarioRequest(t, ctx, "ollama-model-1", 10, &api.Duration{Duration: 5 * time.Millisecond})
 	b := newScenarioRequest(t, ctx, "ollama-model-1", 11, &api.Duration{Duration: 0})
 	b.req.model = a.req.model
-	b.ggml = a.ggml
+	b.f = a.f
 
 	s.newServerFn = a.newServer
 	slog.Info("a")
@@ -218,7 +219,7 @@ func TestRequestsSimpleReloadSameModel(t *testing.T) {
 	b := newScenarioRequest(t, ctx, "ollama-model-1", 20, &api.Duration{Duration: 5 * time.Millisecond})
 	tmpModel := *a.req.model
 	b.req.model = &tmpModel
-	b.ggml = a.ggml
+	b.f = a.f
 
 	s.newServerFn = a.newServer
 	slog.Info("a")
@@ -419,13 +420,13 @@ func TestExpireRunner(t *testing.T) {
 		sessionDuration: &api.Duration{Duration: 2 * time.Minute},
 	}
 
-	var ggml *llm.GGML
+	var f *ggml.GGML
 	gpus := discover.GpuInfoList{}
 	server := &mockLlm{estimatedVRAM: 10, estimatedVRAMByGPU: map[string]uint64{}}
-	s.newServerFn = func(gpus discover.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
+	s.newServerFn = func(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
 		return server, nil
 	}
-	s.load(req, ggml, gpus, 0)
+	s.load(req, f, gpus, 0)
 
 	select {
 	case err := <-req.errCh:
@@ -729,9 +730,9 @@ func TestHomogeneousGPUs(t *testing.T) {
 	}
 	s.getCpuFn = getCpuFn
 	a := newScenarioRequest(t, ctx, "ollama-model-1", 10, &api.Duration{Duration: 5 * time.Millisecond})
-	s.newServerFn = func(gpus discover.GpuInfoList, model string, ggml *llm.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
+	s.newServerFn = func(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapters []string, projectors []string, opts api.Options, numParallel int) (llm.LlamaServer, error) {
 		require.Len(t, gpus, 1)
-		return a.newServer(gpus, model, ggml, adapters, projectors, opts, numParallel)
+		return a.newServer(gpus, model, f, adapters, projectors, opts, numParallel)
 	}
 	slog.Info("a")
 	s.pendingReqCh <- a.req

template/template_test.go

@@ -14,7 +14,7 @@ import (
 	"github.com/google/go-cmp/cmp"
 
 	"github.com/ollama/ollama/api"
-	"github.com/ollama/ollama/llm"
+	"github.com/ollama/ollama/fs/ggml"
 )
 
 func TestNamed(t *testing.T) {
@@ -33,7 +33,7 @@ func TestNamed(t *testing.T) {
 
 		for k, v := range ss {
 			t.Run(k, func(t *testing.T) {
-				kv := llm.KV{"tokenizer.chat_template": v}
+				kv := ggml.KV{"tokenizer.chat_template": v}
 				s := kv.ChatTemplate()
 				r, err := Named(s)
 				if err != nil {