ml/backend/ggml: optionally evaluate os.Executable() symlinks

for Intel macOS hosts, optionally evaluate symlinks to
os.Executable ahead of loading backends, fixing issues where
'ollama' is a symlink and is run manually in the command line

.github/workflows/release.yaml

@@ -329,9 +329,7 @@ jobs:
           done
         working-directory: dist/${{ matrix.os }}-${{ matrix.arch }}
       - run: |
-          for ARCHIVE in dist/${{ matrix.os }}-${{ matrix.arch }}/*.tar.in; do
-            tar c -C dist/${{ matrix.os }}-${{ matrix.arch }} -T $ARCHIVE --owner 0 --group 0 | pigz -9vc >$(basename ${ARCHIVE//.*/}.tgz);
-          done
+          for ARCHIVE in dist/${{ matrix.os }}-${{ matrix.arch }}/*.tar.in; do tar c -C dist/${{ matrix.os }}-${{ matrix.arch }} -T $ARCHIVE | pigz -9vc >$(basename ${ARCHIVE//.*/}.tgz); done
       - uses: actions/upload-artifact@v4
         with:
           name: dist-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.target }}

README.md

@@ -381,7 +381,6 @@ See the [API documentation](./docs/api.md) for all endpoints.
 - [ChibiChat](https://github.com/CosmicEventHorizon/ChibiChat) (Kotlin-based Android app to chat with Ollama and Koboldcpp API endpoints)
 - [LocalLLM](https://github.com/qusaismael/localllm) (Minimal Web-App to run ollama models on it with a GUI)
 - [Ollamazing](https://github.com/buiducnhat/ollamazing) (Web extension to run Ollama models)
-- [OpenDeepResearcher-via-searxng](https://github.com/benhaotang/OpenDeepResearcher-via-searxng) (A Deep Research equivent endpoint with Ollama support for running locally)
 
 ### Cloud
 
@@ -549,7 +548,6 @@ See the [API documentation](./docs/api.md) for all endpoints.
 - [Alfred Ollama](https://github.com/zeitlings/alfred-ollama) (Alfred Workflow)
 - [TextLLaMA](https://github.com/adarshM84/TextLLaMA) A Chrome Extension that helps you write emails, correct grammar, and translate into any language
 - [Simple-Discord-AI](https://github.com/zyphixor/simple-discord-ai)
-- [LLM Telegram Bot](https://github.com/innightwolfsleep/llm_telegram_bot) (telegram bot, primary for RP. Oobabooga-like buttons, [A1111](https://github.com/AUTOMATIC1111/stable-diffusion-webui) API integration e.t.c)
 
 ### Supported backends
 

discover/path.go

@@ -19,10 +19,6 @@ var LibOllamaPath string = func() string {
 		return ""
 	}
 
-	if eval, err := filepath.EvalSymlinks(exe); err == nil {
-		exe = eval
-	}
-
 	var libPath string
 	switch runtime.GOOS {
 	case "windows":

docs/windows.md

@@ -55,7 +55,7 @@ Here's a quick example showing API access from `powershell`
 ## Troubleshooting
 
 Ollama on Windows stores files in a few different locations.  You can view them in
-the explorer window by hitting `<Ctrl>+R` and type in:
+the explorer window by hitting `<cmd>+R` and type in:
 - `explorer %LOCALAPPDATA%\Ollama` contains logs, and downloaded updates
     - *app.log* contains most resent logs from the GUI application
     - *server.log* contains the most recent server logs

format/format_test.go

@@ -12,9 +12,6 @@ func TestHumanNumber(t *testing.T) {
 
 	testCases := []testCase{
 		{0, "0"},
-		{999, "999"},
-		{1000, "1K"},
-		{1001, "1K"},
 		{1000000, "1M"},
 		{125000000, "125M"},
 		{500500000, "500.50M"},

fs/ggml/ggml.go

@@ -120,15 +120,6 @@ func (kv KV) Uints(key string, defaultValue ...[]uint32) []uint32 {
 	return s
 }
 
-func (kv KV) Floats(key string, defaultValue ...[]float32) []float32 {
-	r := keyValue(kv, key, &array{})
-	s := make([]float32, r.size)
-	for i := range r.size {
-		s[i] = float32(r.values[i].(float32))
-	}
-	return s
-}
-
 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

go.mod

@@ -18,7 +18,6 @@ require (
 	github.com/agnivade/levenshtein v1.1.1
 	github.com/d4l3k/go-bfloat16 v0.0.0-20211005043715-690c3bdd05f1
 	github.com/dlclark/regexp2 v1.11.4
-	github.com/emirpasic/gods v1.18.1
 	github.com/emirpasic/gods/v2 v2.0.0-alpha
 	github.com/google/go-cmp v0.6.0
 	github.com/mattn/go-runewidth v0.0.14

go.sum

@@ -44,8 +44,6 @@ github.com/dgryski/trifles v0.0.0-20200323201526-dd97f9abfb48 h1:fRzb/w+pyskVMQ+
 github.com/dgryski/trifles v0.0.0-20200323201526-dd97f9abfb48/go.mod h1:if7Fbed8SFyPtHLHbg49SI7NAdJiC5WIA09pe59rfAA=
 github.com/dlclark/regexp2 v1.11.4 h1:rPYF9/LECdNymJufQKmri9gV604RvvABwgOA8un7yAo=
 github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
-github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
-github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
 github.com/emirpasic/gods/v2 v2.0.0-alpha h1:dwFlh8pBg1VMOXWGipNMRt8v96dKAIvBehtCt6OtunU=
 github.com/emirpasic/gods/v2 v2.0.0-alpha/go.mod h1:W0y4M2dtBB9U5z3YlghmpuUhiaZT2h6yoeE+C1sCp6A=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=

kvcache/causal_test.go

@@ -305,10 +305,6 @@ func (b *testBackend) NewContext() ml.Context {
 	return &testContext{}
 }
 
-func (b *testBackend) SystemInfo() string {
-	return "not implemented"
-}
-
 type testContext struct{}
 
 func (c *testContext) Zeros(dtype ml.DType, shape ...int) ml.Tensor {
@@ -434,7 +430,7 @@ func (t *testTensor) Conv2D(ctx ml.Context, weight ml.Tensor, s0, s1, p0, p1, d0
 	panic("not implemented")
 }
 
-func (t *testTensor) RoPE(ctx ml.Context, positionIDs, ropeFactors ml.Tensor, dim, ropeType uint32, base, scale float32) ml.Tensor {
+func (t *testTensor) RoPE(ctx ml.Context, positionIDs, ropeFactors ml.Tensor, dim uint32, base, scale float32) ml.Tensor {
 	panic("not implemented")
 }
 

llm/server.go

@@ -320,10 +320,6 @@ func NewLlamaServer(gpus discover.GpuInfoList, model string, f *ggml.GGML, adapt
 			return nil, fmt.Errorf("unable to lookup executable path: %w", err)
 		}
 
-		if eval, err := filepath.EvalSymlinks(exe); err == nil {
-			exe = eval
-		}
-
 		// TODO - once fully switched to the Go runner, load the model here for tokenize/detokenize cgo access
 		s := &llmServer{
 			port:        port,

ml/backend.go

@@ -17,14 +17,12 @@ type Config interface {
 
 	Strings(string, ...[]string) []string
 	Uints(string, ...[]uint32) []uint32
-	Floats(string, ...[]float32) []float32
 }
 
 type Backend interface {
 	Config() Config
 	Get(name string) Tensor
 	NewContext() Context
-	SystemInfo() string
 }
 
 var backends = make(map[string]func(*os.File) (Backend, error))
@@ -77,7 +75,7 @@ type Tensor interface {
 	Scale(ctx Context, s float64) Tensor
 
 	Conv2D(ctx Context, weight Tensor, s0, s1, p0, p1, d0, d1 int) Tensor
-	RoPE(ctx Context, positionIDs, ropeFactors Tensor, dim, ropeType uint32, base, scale float32) Tensor
+	RoPE(ctx Context, positionIDs, ropeFactors Tensor, dim uint32, base, scale float32) Tensor
 
 	Tanh(ctx Context) Tensor
 	GELU(ctx Context) Tensor

ml/backend/ggml/ggml.go

@@ -1,27 +1,11 @@
 package ggml
 
-/*
-#cgo CPPFLAGS: -I${SRCDIR}/ggml/include
-#include <stdlib.h>
-#include <stdint.h>
-#include "ggml.h"
-#include "ggml-cpu.h"
-#include "ggml-backend.h"
-static struct ggml_backend_feature * getBackendFeatures(void *fp, ggml_backend_reg_t reg) {return ((ggml_backend_get_features_t)(fp))(reg);}
-static struct ggml_backend_feature * getNextBackendFeatures(struct ggml_backend_feature * feature) { return &feature[1];}
-
-typedef enum {COMP_UNKNOWN,COMP_GCC,COMP_CLANG} COMPILER;
-COMPILER inline get_compiler() {
-#if defined(__clang__)
-	return COMP_CLANG;
-#elif defined(__GNUC__)
-	return COMP_GCC;
-#else
-	return UNKNOWN_COMPILER;
-#endif
-}
-
-*/
+// #cgo CPPFLAGS: -I${SRCDIR}/ggml/include
+// #include <stdlib.h>
+// #include <stdint.h>
+// #include "ggml.h"
+// #include "ggml-cpu.h"
+// #include "ggml-backend.h"
 import "C"
 
 import (
@@ -596,13 +580,10 @@ func (t *Tensor) View(ctx ml.Context, offset int, shape ...int) ml.Tensor {
 }
 
 const (
-	ropeTypeNorm   C.int = 0
-	ropeTypeNeox   C.int = 2
-	ropeTypeMrope  C.int = 8
-	ropeTypeVision C.int = 24
+	ropeTypeNorm C.int = iota
 )
 
-func (t *Tensor) RoPE(ctx ml.Context, positionIDs, ropeFactors ml.Tensor, ropeDim, ropeType uint32, ropeBase, ropeScale float32) ml.Tensor {
+func (t *Tensor) RoPE(ctx ml.Context, positionIDs, ropeFactors ml.Tensor, ropeDim uint32, ropeBase, ropeScale float32) ml.Tensor {
 	if ropeFactors == nil {
 		ropeFactors = &Tensor{}
 	}
@@ -616,8 +597,8 @@ func (t *Tensor) RoPE(ctx ml.Context, positionIDs, ropeFactors ml.Tensor, ropeDi
 		t: C.ggml_rope_ext(
 			ctx.(*Context).ctx, dequant, positionIDs.(*Tensor).t, ropeFactors.(*Tensor).t,
 			C.int(ropeDim),
-			C.int(ropeType),
-			131072, // YaRN n_ctx_train
+			131072,       // YaRN n_ctx_train
+			ropeTypeNorm, // ROPE_TYPE_NORM
 			C.float(ropeBase),
 			C.float(ropeScale),
 			0.,  // YaRN ext_factor
@@ -645,34 +626,3 @@ func (t *Tensor) Conv2D(ctx ml.Context, t2 ml.Tensor, s0, s1, p0, p1, d0, d1 int
 		t: C.ggml_conv_2d(ctx.(*Context).ctx, t.t, t2.(*Tensor).t, C.int(s0), C.int(s1), C.int(p0), C.int(p1), C.int(d0), C.int(d1)),
 	}
 }
-
-func (b *Backend) SystemInfo() string {
-	var compiler string
-	switch C.get_compiler() {
-	case C.COMP_UNKNOWN:
-		compiler = "cgo(unknown_compiler)"
-	case C.COMP_GCC:
-		compiler = "cgo(gcc)"
-	case C.COMP_CLANG:
-		compiler = "cgo(clang)"
-	}
-
-	var s string
-	for i := range C.ggml_backend_reg_count() {
-		reg := C.ggml_backend_reg_get(i)
-		fName := C.CString("ggml_backend_get_features")
-		defer C.free(unsafe.Pointer(fName))
-		get_features_fn := C.ggml_backend_reg_get_proc_address(reg, fName)
-		if get_features_fn != nil {
-			s += C.GoString(C.ggml_backend_reg_name(reg))
-			s += " : "
-			for features := C.getBackendFeatures(get_features_fn, reg); features.name != nil; features = C.getNextBackendFeatures(features) {
-				s += C.GoString(features.name)
-				s += " = "
-				s += C.GoString(features.value)
-				s += " | "
-			}
-		}
-	}
-	return s + compiler
-}

ml/backend/ggml/ggml/src/ggml.go

@@ -47,6 +47,10 @@ var OnceLoad = sync.OnceFunc(func() {
 		exe = "."
 	}
 
+	if eval, err := filepath.EvalSymlinks(exe); err == nil {
+		exe = eval
+	}
+
 	// PATH, LD_LIBRARY_PATH, and DYLD_LIBRARY_PATH are often
 	// set by the parent process, however, use a default value
 	// if the environment variable is not set.

model/model.go

@@ -21,7 +21,6 @@ import (
 	_ "github.com/ollama/ollama/ml/backend"
 )
 
-// Options contains the inputs for a model forward pass
 type Options struct {
 	Inputs    []int32
 	Positions []int32
@@ -35,13 +34,11 @@ type config struct {
 	Cache kvcache.Cache
 }
 
-// Base implements the common fields and methods for all models
 type Base struct {
 	b ml.Backend
 	config
 }
 
-// Backend returns the underlying backend that will run the model
 func (m *Base) Backend() ml.Backend {
 	return m.b
 }
@@ -50,7 +47,6 @@ func (m *Base) Config() config {
 	return m.config
 }
 
-// Model implements a specific model architecture, defining the forward pass and any model-specific configuration
 type Model interface {
 	Forward(ml.Context, Options) (ml.Tensor, error)
 
@@ -60,7 +56,6 @@ type Model interface {
 
 var models = make(map[string]func(ml.Config) (Model, error))
 
-// Register registers a model constructor for the given architecture
 func Register(name string, f func(ml.Config) (Model, error)) {
 	if _, ok := models[name]; ok {
 		panic("model: model already registered")
@@ -69,9 +64,8 @@ func Register(name string, f func(ml.Config) (Model, error)) {
 	models[name] = f
 }
 
-// New initializes a new model instance with the provided configuration based on the metadata in the model file
-func New(modelPath string) (Model, error) {
-	r, err := os.Open(modelPath)
+func New(s string) (Model, error) {
+	r, err := os.Open(s)
 	if err != nil {
 		return nil, err
 	}

model/models/gemma2/model.go

@@ -1,193 +0,0 @@
-package gemma2
-
-import (
-	"math"
-
-	"github.com/ollama/ollama/kvcache"
-	"github.com/ollama/ollama/ml"
-	"github.com/ollama/ollama/ml/nn"
-	"github.com/ollama/ollama/model"
-)
-
-type Options struct {
-	hiddenSize, numHeads, numKVHeads int
-	attnKeyLen, attnValLen           int
-	eps, ropeBase, ropeScale         float32
-	attnLogitSoftcap                 float32
-	finalLogitSoftcap                float32
-}
-
-type Model struct {
-	model.Base
-	model.SentencePieceModel
-
-	TokenEmbedding *nn.Embedding `gguf:"token_embd"`
-	Layers         []Layer       `gguf:"blk"`
-	OutputNorm     *nn.RMSNorm   `gguf:"output_norm"`           // is this supposed to be root means square?
-	Output         *nn.Linear    `gguf:"output,alt:token_embd"` // just set to token_embd?
-
-	*Options
-}
-
-func New(c ml.Config) (model.Model, error) {
-	m := Model{
-		SentencePieceModel: model.NewSentencePieceModel(
-			c.String("tokenizer.ggml.pretokenizer", `(?i:'s|'t|'re|'ve|'m|'ll|'d)|[^\r\n\p{L}\p{N}]?\p{L}+|\p{N}{1,3}| ?[^\s\p{L}\p{N}]+[\r\n]*|\s*[\r\n]+|\s+(?!\S)|\s+`),
-			&model.Vocabulary{
-				Values: c.Strings("tokenizer.ggml.tokens"),
-				Scores: c.Floats("tokenizer.ggml.scores"),
-				Types:  c.Uints("tokenizer.ggml.token_type"),
-				BOS:    int32(c.Uint("tokenizer.ggml.bos_token_id")),
-				EOS:    int32(c.Uint("tokenizer.ggml.eos_token_id")),
-			},
-		),
-		Layers: make([]Layer, c.Uint("block_count")),
-		Options: &Options{
-			hiddenSize:        int(c.Uint("embedding_length")),
-			numHeads:          int(c.Uint("attention.head_count")),
-			numKVHeads:        int(c.Uint("attention.head_count_kv")),
-			attnKeyLen:        int(c.Uint("attention.key_length")),
-			attnValLen:        int(c.Uint("attention.value_length")),
-			eps:               c.Float("attention.layer_norm_rms_epsilon"),
-			ropeBase:          c.Float("rope.freq_base", 10000.0),
-			ropeScale:         c.Float("rope.freq_scale", 1.0),
-			attnLogitSoftcap:  c.Float("attn_logit_softcapping"),
-			finalLogitSoftcap: c.Float("final_logit_softcapping"),
-		},
-	}
-
-	slidingWindowLen := int32(c.Uint("attention.sliding_window"))
-	m.Cache = kvcache.NewWrapperCache(kvcache.NewSWACache(slidingWindowLen, m.Shift), kvcache.NewCausalCache(m.Shift))
-
-	return &m, nil
-}
-
-type SelfAttention struct {
-	Query  *nn.Linear `gguf:"attn_q"`
-	Key    *nn.Linear `gguf:"attn_k"`
-	Value  *nn.Linear `gguf:"attn_v"`
-	Output *nn.Linear `gguf:"attn_output"`
-}
-
-func (sa *SelfAttention) Forward(ctx ml.Context, hiddenState, positionIDs ml.Tensor, cache kvcache.Cache, opts *Options) ml.Tensor {
-	batchSize := hiddenState.Dim(1)
-	ropeType := uint32(2)
-
-	q := sa.Query.Forward(ctx, hiddenState)
-	q = q.Reshape(ctx, opts.attnKeyLen, opts.numHeads, batchSize)
-	q = q.RoPE(ctx, positionIDs, nil, uint32(opts.attnKeyLen), ropeType, opts.ropeBase, opts.ropeScale)
-
-	// todo: this should be 1.0/math.Sqrt(float64(headDim)) for 27B models
-	q = q.Scale(ctx, 1.0/math.Sqrt(float64(opts.attnKeyLen)))
-
-	k := sa.Key.Forward(ctx, hiddenState)
-	k = k.Reshape(ctx, opts.attnKeyLen, opts.numKVHeads, batchSize)
-	k = k.RoPE(ctx, positionIDs, nil, uint32(opts.attnKeyLen), ropeType, opts.ropeBase, opts.ropeScale)
-
-	v := sa.Value.Forward(ctx, hiddenState)
-	v = v.Reshape(ctx, opts.attnValLen, opts.numKVHeads, batchSize)
-
-	cache.Put(ctx, k, v)
-	k, v, mask := cache.Get(ctx)
-
-	q = q.Permute(ctx, 0, 2, 1, 3).Contiguous(ctx)
-	k = k.Permute(ctx, 0, 2, 1, 3).Contiguous(ctx)
-	v = v.Permute(ctx, 1, 2, 0, 3).Contiguous(ctx)
-
-	kq := k.Mulmat(ctx, q)
-
-	// logit softcap
-	kq = kq.Scale(ctx, 1.0/float64(opts.attnLogitSoftcap))
-	kq = kq.Tanh(ctx)
-	kq = kq.Scale(ctx, float64(opts.attnLogitSoftcap))
-
-	kq = kq.Add(ctx, mask)
-	kq = kq.Softmax(ctx)
-
-	kqv := v.Mulmat(ctx, kq)
-	kqv = kqv.Permute(ctx, 0, 2, 1, 3).Contiguous(ctx)
-	kqv = kqv.Reshape(ctx, opts.attnValLen*opts.numHeads, batchSize)
-
-	return sa.Output.Forward(ctx, kqv)
-}
-
-func (m *Model) Shift(ctx ml.Context, layer int, key, shift ml.Tensor) (ml.Tensor, error) {
-	return key.RoPE(ctx, shift, nil, uint32(m.Options.attnKeyLen), uint32(2), m.Options.ropeBase, m.Options.ropeScale), nil
-}
-
-type MLP struct {
-	Up   *nn.Linear `gguf:"ffn_up"`
-	Down *nn.Linear `gguf:"ffn_down"`
-	Gate *nn.Linear `gguf:"ffn_gate"`
-}
-
-func (mlp *MLP) Forward(ctx ml.Context, hiddenState ml.Tensor, opts *Options) ml.Tensor {
-	hiddenState = mlp.Gate.Forward(ctx, hiddenState).GELU(ctx).Mul(ctx, mlp.Up.Forward(ctx, hiddenState))
-	return mlp.Down.Forward(ctx, hiddenState)
-}
-
-type Layer struct {
-	AttentionNorm     *nn.RMSNorm `gguf:"attn_norm"`
-	SelfAttention     *SelfAttention
-	PostAttentionNorm *nn.RMSNorm `gguf:"post_attention_norm"`
-	MLPNorm           *nn.RMSNorm `gguf:"ffn_norm"`
-	MLP               *MLP
-	PostMLPNorm       *nn.RMSNorm `gguf:"post_ffw_norm"`
-}
-
-func (l *Layer) Forward(ctx ml.Context, hiddenState, positionIDs ml.Tensor, cache kvcache.Cache, opts *Options) ml.Tensor {
-	residual := hiddenState
-
-	hiddenState = l.AttentionNorm.Forward(ctx, hiddenState, opts.eps)
-	hiddenState = l.SelfAttention.Forward(ctx, hiddenState, positionIDs, cache, opts)
-	hiddenState = l.PostAttentionNorm.Forward(ctx, hiddenState, opts.eps)
-	hiddenState = hiddenState.Add(ctx, residual)
-	residual = hiddenState
-
-	hiddenState = l.MLPNorm.Forward(ctx, hiddenState, opts.eps)
-	hiddenState = l.MLP.Forward(ctx, hiddenState, opts)
-	hiddenState = l.PostMLPNorm.Forward(ctx, hiddenState, opts.eps)
-	return hiddenState.Add(ctx, residual)
-}
-
-func (m *Model) Forward(ctx ml.Context, opts model.Options) (ml.Tensor, error) {
-	inputs, err := ctx.FromIntSlice(opts.Inputs, len(opts.Inputs))
-	if err != nil {
-		return nil, err
-	}
-
-	positions, err := ctx.FromIntSlice(opts.Positions, len(opts.Positions))
-	if err != nil {
-		return nil, err
-	}
-
-	hiddenState := m.TokenEmbedding.Forward(ctx, inputs)
-	hiddenState = hiddenState.Scale(ctx, math.Sqrt(float64(m.Options.hiddenSize)))
-
-	for i, layer := range m.Layers {
-		cacheType := i % 2
-		m.Cache.SetLayer(i)
-		wc := m.Cache.(*kvcache.WrapperCache)
-		wc.SetLayerType(cacheType)
-		hiddenState = layer.Forward(ctx, hiddenState, positions, m.Cache, m.Options)
-	}
-
-	hiddenState = m.OutputNorm.Forward(ctx, hiddenState, m.eps)
-	hiddenState = m.Output.Forward(ctx, hiddenState)
-
-	// final logit softcap
-	hiddenState = hiddenState.Scale(ctx, 1.0/float64(m.Options.finalLogitSoftcap))
-	hiddenState = hiddenState.Tanh(ctx)
-	hiddenState = hiddenState.Scale(ctx, float64(m.Options.finalLogitSoftcap))
-
-	outputs, err := ctx.FromIntSlice(opts.Outputs, len(opts.Outputs))
-	if err != nil {
-		return nil, err
-	}
-
-	return hiddenState.Rows(ctx, outputs), nil
-}
-
-func init() {
-	model.Register("gemma2", New)
-}

model/models/llama/model.go

@@ -67,15 +67,14 @@ type SelfAttention struct {
 func (sa *SelfAttention) Forward(ctx ml.Context, hiddenState, positionIDs ml.Tensor, cache kvcache.Cache, opts *Options) ml.Tensor {
 	batchSize := hiddenState.Dim(1)
 	headDim := opts.hiddenSize / opts.numHeads
-	ropeType := uint32(0)
 
 	q := sa.Query.Forward(ctx, hiddenState)
 	q = q.Reshape(ctx, headDim, opts.numHeads, batchSize)
-	q = q.RoPE(ctx, positionIDs, opts.RopeFactors, opts.ropeDim, ropeType, opts.ropeBase, opts.ropeScale)
+	q = q.RoPE(ctx, positionIDs, opts.RopeFactors, opts.ropeDim, opts.ropeBase, opts.ropeScale)
 
 	k := sa.Key.Forward(ctx, hiddenState)
 	k = k.Reshape(ctx, headDim, opts.numKVHeads, batchSize)
-	k = k.RoPE(ctx, positionIDs, opts.RopeFactors, opts.ropeDim, ropeType, opts.ropeBase, opts.ropeScale)
+	k = k.RoPE(ctx, positionIDs, opts.RopeFactors, opts.ropeDim, opts.ropeBase, opts.ropeScale)
 
 	v := sa.Value.Forward(ctx, hiddenState)
 	v = v.Reshape(ctx, headDim, opts.numKVHeads, batchSize)
@@ -100,7 +99,7 @@ func (sa *SelfAttention) Forward(ctx ml.Context, hiddenState, positionIDs ml.Ten
 }
 
 func (m *Model) Shift(ctx ml.Context, layer int, key, shift ml.Tensor) (ml.Tensor, error) {
-	return key.RoPE(ctx, shift, m.Options.RopeFactors, m.Options.ropeDim, uint32(0), m.Options.ropeBase, m.Options.ropeScale), nil
+	return key.RoPE(ctx, shift, m.Options.RopeFactors, m.Options.ropeDim, m.Options.ropeBase, m.Options.ropeScale), nil
 }
 
 type MLP struct {

model/models/mllama/model_text.go

@@ -19,15 +19,14 @@ type TextSelfAttention struct {
 func (sa *TextSelfAttention) Forward(ctx ml.Context, hiddenState, positions, _ ml.Tensor, cache *kvcache.WrapperCache, opts *TextModelOptions) ml.Tensor {
 	batchSize := hiddenState.Dim(1)
 	headDim := opts.hiddenSize / opts.numHeads
-	ropeType := uint32(0)
 
 	query := sa.Query.Forward(ctx, hiddenState)
 	query = query.Reshape(ctx, headDim, opts.numHeads, batchSize)
-	query = query.RoPE(ctx, positions, opts.RopeFactors, opts.ropeDim, ropeType, opts.ropeBase, opts.ropeScale)
+	query = query.RoPE(ctx, positions, opts.RopeFactors, opts.ropeDim, opts.ropeBase, opts.ropeScale)
 
 	key := sa.Key.Forward(ctx, hiddenState)
 	key = key.Reshape(ctx, headDim, opts.numKVHeads, batchSize)
-	key = key.RoPE(ctx, positions, opts.RopeFactors, opts.ropeDim, ropeType, opts.ropeBase, opts.ropeScale)
+	key = key.RoPE(ctx, positions, opts.RopeFactors, opts.ropeDim, opts.ropeBase, opts.ropeScale)
 
 	value := sa.Value.Forward(ctx, hiddenState)
 	value = value.Reshape(ctx, headDim, opts.numKVHeads, batchSize)
@@ -53,7 +52,7 @@ func (sa *TextSelfAttention) Forward(ctx ml.Context, hiddenState, positions, _ m
 
 func (m *TextModel) Shift(ctx ml.Context, layer int, key, shift ml.Tensor) (ml.Tensor, error) {
 	// This will only get called for layers in the cache, which are just the self attention layers
-	return key.RoPE(ctx, shift, m.RopeFactors, m.ropeDim, uint32(0), m.ropeBase, m.ropeScale), nil
+	return key.RoPE(ctx, shift, m.RopeFactors, m.ropeDim, m.ropeBase, m.ropeScale), nil
 }
 
 type TextMLP struct {

model/models/models.go

@@ -1,7 +1,6 @@
 package models
 
 import (
-	_ "github.com/ollama/ollama/model/models/gemma2"
 	_ "github.com/ollama/ollama/model/models/llama"
 	_ "github.com/ollama/ollama/model/models/mllama"
 )

model/process_text.go

@@ -18,15 +18,6 @@ const (
 	SpecialEOS
 )
 
-const (
-	TOKEN_TYPE_NORMAL = iota + 1
-	TOKEN_TYPE_UNKNOWN
-	TOKEN_TYPE_CONTROL
-	TOKEN_TYPE_USER_DEFINED
-	TOKEN_TYPE_UNUSED
-	TOKEN_TYPE_BYTE
-)
-
 type TextProcessor interface {
 	Encode(string) ([]int32, error)
 	Decode([]int32) (string, error)
@@ -36,7 +27,7 @@ type TextProcessor interface {
 type Vocabulary struct {
 	Values []string
 	Types  []uint32
-	Scores []float32
+	Scores []uint32
 	Merges []string
 
 	BOS, EOS int32
@@ -84,7 +75,7 @@ func (v *Vocabulary) Decode(id int32) string {
 func (v *Vocabulary) SpecialVocabulary() []string {
 	v.specialOnce.Do(func() {
 		for i := range v.Values {
-			if v.Types[i] == TOKEN_TYPE_CONTROL {
+			if v.Types[i] == 3 {
 				v.special = append(v.special, v.Values[i])
 			}
 		}

model/process_text_spm.go

@@ -1,220 +0,0 @@
-package model
-
-import (
-	"iter"
-	"log/slog"
-	"strings"
-
-	"github.com/dlclark/regexp2"
-	queue "github.com/emirpasic/gods/queues/priorityqueue"
-)
-
-const spmWhitespaceSep = "▁"
-
-func replaceWhitespaceBySeperator(s string) string {
-	return strings.ReplaceAll(s, " ", spmWhitespaceSep)
-}
-
-type SentencePieceModel struct {
-	maxTokenLen int
-	pre         *regexp2.Regexp
-	vocab       *Vocabulary
-}
-
-func NewSentencePieceModel(pre string, vocab *Vocabulary) SentencePieceModel {
-	slog.Debug("Tokens", "num tokens", len(vocab.Values), "vals", vocab.Values[:3], "scores", vocab.Scores[:3], "types", vocab.Types[:3])
-
-	counter := map[int]int{}
-	var maxTokenLen int
-	for cnt := range vocab.Types {
-		switch vocab.Types[cnt] {
-		case TOKEN_TYPE_NORMAL, TOKEN_TYPE_USER_DEFINED, TOKEN_TYPE_UNUSED:
-			maxTokenLen = max(maxTokenLen, len(vocab.Values[cnt]))
-			fallthrough
-		default:
-			counter[int(vocab.Types[cnt])] += 1
-		}
-	}
-
-	slog.Debug("Token counts", "normal", counter[TOKEN_TYPE_NORMAL], "unknown", counter[TOKEN_TYPE_UNKNOWN], "control", counter[TOKEN_TYPE_CONTROL],
-		"user defined", counter[TOKEN_TYPE_USER_DEFINED], "unused", counter[TOKEN_TYPE_UNUSED], "byte", counter[TOKEN_TYPE_BYTE],
-		"max token len", maxTokenLen)
-
-	return SentencePieceModel{
-		maxTokenLen: maxTokenLen,
-		pre:         regexp2.MustCompile(pre, regexp2.Unicode|regexp2.RE2),
-		vocab:       vocab,
-	}
-}
-
-func (spm SentencePieceModel) Is(id int32, special Special) bool {
-	return spm.vocab.Is(id, special)
-}
-
-func (spm *SentencePieceModel) split(s string) iter.Seq[string] {
-	return func(yield func(string) bool) {
-		for m, _ := spm.pre.FindStringMatch(s); m != nil; m, _ = spm.pre.FindNextMatch(m) {
-			if !yield(m.String()) {
-				break
-			}
-		}
-	}
-}
-
-func (spm SentencePieceModel) Encode(s string) ([]int32, error) {
-	fragments := []fragment{{value: s}}
-	for _, special := range spm.vocab.SpecialVocabulary() {
-		// TODO: process special tokens concurrently
-		id := spm.vocab.Encode(special)
-		for i := 0; i < len(fragments); i++ {
-			frag := fragments[i]
-			if len(frag.ids) > 0 {
-				continue
-			}
-
-			var middle []fragment
-			switch i := strings.Index(frag.value, special); {
-			case i < 0:
-				middle = append(middle, frag)
-			case i > 0:
-				middle = append(middle, fragment{value: frag.value[:i]})
-				fallthrough
-			default:
-				middle = append(middle, fragment{value: special, ids: []int32{id}})
-				if rest := frag.value[i+len(special):]; rest != "" {
-					middle = append(middle, fragment{value: rest})
-				}
-			}
-
-			fragments = append(fragments[:i], append(middle, fragments[i+1:]...)...)
-		}
-	}
-	slog.Debug("fragments", "frags", fragments)
-
-	var ids []int32
-	for _, frag := range fragments {
-		if len(frag.ids) > 0 {
-			ids = append(ids, frag.ids...)
-			continue
-		}
-
-		for split := range spm.split(frag.value) {
-			split = replaceWhitespaceBySeperator(split)
-
-			var sb strings.Builder
-			sb.Write([]byte(split))
-			if id := spm.vocab.Encode(sb.String()); id >= 0 {
-				ids = append(ids, id)
-				continue
-			}
-
-			runes := []rune(sb.String())
-			pq := queue.NewWith(func(a, b any) int {
-				priA := a.(*candidate)
-				priB := b.(*candidate)
-				if priA.score > priB.score || (priA.score == priB.score && priA.a < priB.a) {
-					return 1
-				}
-				return -1
-			})
-
-			merges := make([]merge, len(runes))
-			for r := range runes {
-				merges[r] = merge{
-					p:     r - 1,
-					n:     r + 1,
-					runes: []rune{runes[r]},
-				}
-			}
-
-			pairwise := func(a, b int) *candidate {
-				if a < 0 || b >= len(runes) {
-					return nil
-				}
-
-				left, right := string(merges[a].runes), string(merges[b].runes)
-				if id := spm.vocab.Encode(left + right); id >= 0 {
-					return &candidate{
-						a:      a,
-						b:      b,
-						length: len(left + " " + right),
-						score:  spm.vocab.Scores[id],
-					}
-				}
-				return nil
-			}
-
-			for i := range len(runes) - 1 {
-				if pair := pairwise(i, i+1); pair != nil {
-					pq.Enqueue(pair)
-				}
-			}
-
-			pqv := pq.Values()
-			for _, v := range pqv {
-				e := v.(*candidate)
-				slog.Debug("candidate", "candidate", e)
-			}
-
-			for !pq.Empty() {
-				v, _ := pq.Dequeue()
-				pair := v.(*candidate)
-				left, right := merges[pair.a], merges[pair.b]
-
-				if len(left.runes) == 0 || len(right.runes) == 0 {
-					continue
-				}
-
-				merges[pair.a].runes = append(left.runes, right.runes...)
-				merges[pair.b].runes = nil
-				merges[pair.a].n = right.n
-				if right.n < len(merges) {
-					merges[right.n].p = pair.a
-				}
-
-				if pair := pairwise(merges[pair.a].p, pair.a); pair != nil {
-					pq.Enqueue(pair)
-				}
-
-				if pair := pairwise(pair.a, merges[pair.a].n); pair != nil {
-					pq.Enqueue(pair)
-				}
-			}
-
-			slog.Debug("merges", "merges", merges)
-
-			for _, merge := range merges {
-				if len(merge.runes) > 0 {
-					if id := spm.vocab.Encode(string(merge.runes)); id >= 0 {
-						ids = append(ids, id)
-					} else {
-						slog.Debug("missing token", "token", string(merge.runes))
-					}
-				}
-			}
-		}
-	}
-	slog.Debug("encoded", "ids", ids)
-
-	return ids, nil
-}
-
-type candidate struct {
-	a, b   int
-	score  float32
-	length int
-}
-
-func (spm SentencePieceModel) Decode(ids []int32) (string, error) {
-	var sb strings.Builder
-	for _, id := range ids {
-		data := spm.vocab.Decode(id)
-		data = strings.ReplaceAll(data, spmWhitespaceSep, " ")
-		if _, err := sb.WriteString(data); err != nil {
-			return "", err
-		}
-	}
-
-	slog.Debug("decoded", "ids", ids, "text", sb.String())
-	return sb.String(), nil
-}

runner/llamarunner/runner.go

@@ -845,6 +845,8 @@ func (s *Server) loadModel(
 	threads int,
 	multiUserCache bool,
 ) {
+	llama.BackendInit()
+
 	var err error
 	s.model, err = llama.LoadModelFromFile(mpath, params)
 	if err != nil {
@@ -930,8 +932,6 @@ func Execute(args []string) error {
 	})
 	slog.SetDefault(slog.New(handler))
 	slog.Info("starting go runner")
-
-	llama.BackendInit()
 	slog.Info("system", "info", llama.PrintSystemInfo(), "threads", *threads)
 
 	server := &Server{

runner/ollamarunner/runner.go

@@ -813,8 +813,6 @@ func (s *Server) loadModel(
 		panic(err)
 	}
 
-	slog.Info("system", "info", s.model.Backend().SystemInfo() /* "threads", *threads */)
-
 	// TODO(jessegross): LoRA loading
 	if lpath.String() != "" {
 		panic("loras are not yet implemented")
@@ -883,6 +881,7 @@ func Execute(args []string) error {
 	})
 	slog.SetDefault(slog.New(handler))
 	slog.Info("starting ollama engine")
+	// TODO(jessegross): Some system info would be useful
 
 	server := &Server{
 		batchSize: *batchSize,