create blobs in parallel (#10135)

* default max term height
* error on out of tree files

cmd/cmd.go

@@ -31,6 +31,7 @@ import (
 	"github.com/olekukonko/tablewriter"
 	"github.com/spf13/cobra"
 	"golang.org/x/crypto/ssh"
+	"golang.org/x/sync/errgroup"
 	"golang.org/x/term"
 
 	"github.com/ollama/ollama/api"
@@ -41,6 +42,7 @@ import (
 	"github.com/ollama/ollama/runner"
 	"github.com/ollama/ollama/server"
 	"github.com/ollama/ollama/types/model"
+	"github.com/ollama/ollama/types/syncmap"
 	"github.com/ollama/ollama/version"
 )
 
@@ -106,7 +108,7 @@ func CreateHandler(cmd *cobra.Command, args []string) error {
 	}
 	spinner.Stop()
 
-	req.Name = args[0]
+	req.Model = args[0]
 	quantize, _ := cmd.Flags().GetString("quantize")
 	if quantize != "" {
 		req.Quantize = quantize
@@ -117,28 +119,44 @@ func CreateHandler(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	if len(req.Files) > 0 {
-		fileMap := map[string]string{}
+	var g errgroup.Group
+	g.SetLimit(max(runtime.GOMAXPROCS(0)-1, 1))
+
+	files := syncmap.NewSyncMap[string, string]()
 	for f, digest := range req.Files {
+		g.Go(func() error {
 			if _, err := createBlob(cmd, client, f, digest, p); err != nil {
 				return err
 			}
-			fileMap[filepath.Base(f)] = digest
-		}
-		req.Files = fileMap
+
+			// TODO: this is incorrect since the file might be in a subdirectory
+			//       instead this should take the path relative to the model directory
+			//       but the current implementation does not allow this
+			files.Store(filepath.Base(f), digest)
+			return nil
+		})
 	}
 
-	if len(req.Adapters) > 0 {
-		fileMap := map[string]string{}
+	adapters := syncmap.NewSyncMap[string, string]()
 	for f, digest := range req.Adapters {
+		g.Go(func() error {
 			if _, err := createBlob(cmd, client, f, digest, p); err != nil {
 				return err
 			}
-			fileMap[filepath.Base(f)] = digest
+
+			// TODO: same here
+			adapters.Store(filepath.Base(f), digest)
+			return nil
+		})
 	}
-		req.Adapters = fileMap
+
+	if err := g.Wait(); err != nil {
+		return err
 	}
 
+	req.Files = files.Items()
+	req.Adapters = adapters.Items()
+
 	bars := make(map[string]*progress.Bar)
 	fn := func(resp api.ProgressResponse) error {
 		if resp.Digest != "" {
@@ -213,7 +231,7 @@ func createBlob(cmd *cobra.Command, client *api.Client, path string, digest stri
 		}
 	}()
 
-	if err = client.CreateBlob(cmd.Context(), digest, io.TeeReader(bin, &pw)); err != nil {
+	if err := client.CreateBlob(cmd.Context(), digest, io.TeeReader(bin, &pw)); err != nil {
 		return "", err
 	}
 	return digest, nil

cmd/cmd_test.go

@@ -690,7 +690,7 @@ func TestCreateHandler(t *testing.T) {
 						return
 					}
 
-					if req.Name != "test-model" {
+					if req.Model != "test-model" {
 						t.Errorf("expected model name 'test-model', got %s", req.Name)
 					}
 

parser/parser.go

@@ -139,10 +139,28 @@ func fileDigestMap(path string) (map[string]string, error) {
 
 	var files []string
 	if fi.IsDir() {
-		files, err = filesForModel(path)
+		fs, err := filesForModel(path)
 		if err != nil {
 			return nil, err
 		}
+
+		for _, f := range fs {
+			f, err := filepath.EvalSymlinks(f)
+			if err != nil {
+				return nil, err
+			}
+
+			rel, err := filepath.Rel(path, f)
+			if err != nil {
+				return nil, err
+			}
+
+			if !filepath.IsLocal(rel) {
+				return nil, fmt.Errorf("insecure path: %s", rel)
+			}
+
+			files = append(files, f)
+		}
 	} else {
 		files = []string{path}
 	}
@@ -215,11 +233,11 @@ func filesForModel(path string) ([]string, error) {
 			return nil, err
 		}
 
-		for _, safetensor := range matches {
-			if ct, err := detectContentType(safetensor); err != nil {
+		for _, match := range matches {
+			if ct, err := detectContentType(match); err != nil {
 				return nil, err
 			} else if ct != contentType {
-				return nil, fmt.Errorf("invalid content type: expected %s for %s", ct, safetensor)
+				return nil, fmt.Errorf("invalid content type: expected %s for %s", ct, match)
 			}
 		}
 

progress/bar.go

@@ -64,7 +64,7 @@ func formatDuration(d time.Duration) string {
 func (b *Bar) String() string {
 	termWidth, _, err := term.GetSize(int(os.Stderr.Fd()))
 	if err != nil {
-		termWidth = 80
+		termWidth = defaultTermWidth
 	}
 
 	var pre strings.Builder

progress/progress.go

@@ -4,8 +4,16 @@ import (
 	"bufio"
 	"fmt"
 	"io"
+	"os"
 	"sync"
 	"time"
+
+	"golang.org/x/term"
+)
+
+const (
+	defaultTermWidth  = 80
+	defaultTermHeight = 24
 )
 
 type State interface {
@@ -83,6 +91,11 @@ func (p *Progress) Add(key string, state State) {
 }
 
 func (p *Progress) render() {
+	_, termHeight, err := term.GetSize(int(os.Stderr.Fd()))
+	if err != nil {
+		termHeight = defaultTermHeight
+	}
+
 	p.mu.Lock()
 	defer p.mu.Unlock()
 
@@ -102,8 +115,9 @@ func (p *Progress) render() {
 	fmt.Fprint(p.w, "\033[1G")
 
 	// render progress lines
-	for i, state := range p.states {
-		fmt.Fprint(p.w, state.String(), "\033[K")
+	maxHeight := min(len(p.states), termHeight)
+	for i := len(p.states) - maxHeight; i < len(p.states); i++ {
+		fmt.Fprint(p.w, p.states[i].String(), "\033[K")
 		if i < len(p.states)-1 {
 			fmt.Fprint(p.w, "\n")
 		}

types/syncmap/syncmap.go

@@ -0,0 +1,38 @@
+package syncmap
+
+import (
+	"maps"
+	"sync"
+)
+
+// SyncMap is a simple, generic thread-safe map implementation.
+type SyncMap[K comparable, V any] struct {
+	mu sync.RWMutex
+	m  map[K]V
+}
+
+func NewSyncMap[K comparable, V any]() *SyncMap[K, V] {
+	return &SyncMap[K, V]{
+		m: make(map[K]V),
+	}
+}
+
+func (s *SyncMap[K, V]) Load(key K) (V, bool) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	val, ok := s.m[key]
+	return val, ok
+}
+
+func (s *SyncMap[K, V]) Store(key K, value V) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.m[key] = value
+}
+
+func (s *SyncMap[K, V]) Items() map[K]V {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	// shallow copy map items
+	return maps.Clone(s.m)
+}