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Merge pull request #3008 from dhiltgen/no_more_idempotent

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Finish unwinding idempotent payload logic
This commit is contained in:
Daniel Hiltgen 2024-03-09 09:13:24 -08:00 • committed by GitHub
commit ac64cd4ef9
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GPG key ID: B5690EEEBB952194
6 changed files with 72 additions and 88 deletions
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5
docs/linux.md
View file

@ -72,6 +72,11 @@ Verify that the drivers are installed by running the following command, which sh
nvidia-smi
```
### Install ROCm (optional - for Radeon GPUs)
[Download and Install](https://rocm.docs.amd.com/projects/install-on-linux/en/latest/tutorial/quick-start.html)
Make sure to install ROCm v6
### Start Ollama
Start Ollama using `systemd`:

34
gpu/amd_linux.go
View file

@ -11,14 +11,11 @@ import (
"slices"
"strconv"
"strings"
"github.com/jmorganca/ollama/version"
)
// Discovery logic for AMD/ROCm GPUs
const (
curlMsg = "curl -fsSL https://github.com/ollama/ollama/releases/download/v%s/rocm-amd64-deps.tgz | tar -zxf - -C %s"
DriverVersionFile = "/sys/module/amdgpu/version"
AMDNodesSysfsDir = "/sys/class/kfd/kfd/topology/nodes/"
GPUPropertiesFileGlob = AMDNodesSysfsDir + "*/properties"
@ -278,22 +275,22 @@ func setupLink(source, target string) error {
func AMDValidateLibDir() (string, error) {
// We rely on the rpath compiled into our library to find rocm
// so we establish a symlink to wherever we find it on the system
// to $AssetsDir/rocm
// to <payloads>/rocm
payloadsDir, err := PayloadsDir()
if err != nil {
return "", err
}
// If we already have a rocm dependency wired, nothing more to do
assetsDir, err := AssetsDir()
if err != nil {
return "", fmt.Errorf("unable to lookup lib dir: %w", err)
}
// Versioned directory
rocmTargetDir := filepath.Join(assetsDir, "rocm")
rocmTargetDir := filepath.Join(payloadsDir, "rocm")
if rocmLibUsable(rocmTargetDir) {
return rocmTargetDir, nil
}
// Parent dir (unversioned)
commonRocmDir := filepath.Join(filepath.Dir(assetsDir), "rocm")
if rocmLibUsable(commonRocmDir) {
return rocmTargetDir, setupLink(commonRocmDir, rocmTargetDir)
// Well known ollama installer path
installedRocmDir := "/usr/share/ollama/lib/rocm"
if rocmLibUsable(installedRocmDir) {
return rocmTargetDir, setupLink(installedRocmDir, rocmTargetDir)
}
// Prefer explicit HIP env var
@ -322,14 +319,9 @@ func AMDValidateLibDir() (string, error) {
if rocmLibUsable("/opt/rocm/lib") {
return rocmTargetDir, setupLink("/opt/rocm/lib", rocmTargetDir)
}
err = os.MkdirAll(rocmTargetDir, 0755)
if err != nil {
return "", fmt.Errorf("failed to create empty rocm dir %s %w", rocmTargetDir, err)
}
// If we still haven't found a usable rocm, the user will have to download it on their own
slog.Warn("amdgpu detected, but no compatible rocm library found. Either install rocm v6, or run the following")
slog.Warn(fmt.Sprintf(curlMsg, version.Version, rocmTargetDir))
// If we still haven't found a usable rocm, the user will have to install it on their own
slog.Warn("amdgpu detected, but no compatible rocm library found. Either install rocm v6, or follow manual install instructions at https://github.com/ollama/ollama/blob/main/docs/linux.md#manual-install")
return "", fmt.Errorf("no suitable rocm found, falling back to CPU")
}

24
gpu/amd_windows.go
View file

@ -140,7 +140,7 @@ func AMDValidateLibDir() (string, error) {
// $LibDir/rocm, we instead rely on setting PATH to point
// to the location of the ROCm library
// Installer payload location
// Installer payload location if we're running the installed binary
exe, err := os.Executable()
if err == nil {
rocmTargetDir := filepath.Join(filepath.Dir(exe), "rocm")
@ -150,13 +150,12 @@ func AMDValidateLibDir() (string, error) {
}
}
// If we already have a rocm dependency wired, nothing more to do
libDir, err := AssetsDir()
if err != nil {
return "", fmt.Errorf("unable to lookup lib dir: %w", err)
}
rocmTargetDir := filepath.Join(libDir, "rocm")
// Installer payload (if we're running from some other location)
localAppData := os.Getenv("LOCALAPPDATA")
appDir := filepath.Join(localAppData, "Programs", "Ollama")
rocmTargetDir := filepath.Join(appDir, "rocm")
if rocmLibUsable(rocmTargetDir) {
slog.Debug("detected ollama installed ROCm at " + rocmTargetDir)
return rocmTargetDir, nil
}
@ -175,16 +174,7 @@ func AMDValidateLibDir() (string, error) {
return RocmStandardLocation, nil
}
// Installer payload (if we're running from some other location)
localAppData := os.Getenv("LOCALAPPDATA")
appDir := filepath.Join(localAppData, "Programs", "Ollama")
rocmTargetDir = filepath.Join(appDir, "rocm")
if rocmLibUsable(rocmTargetDir) {
slog.Debug("detected ollama installed ROCm at " + rocmTargetDir)
return rocmTargetDir, nil
}
// Should not happen on windows since we include it in the installer, but stand-alone binary might hit this
slog.Warn("amdgpu detected, but no compatible rocm library found. Please install ROCm v6")
slog.Warn("amdgpu detected, but no compatible rocm library found. Please install ROCm")
return "", fmt.Errorf("no suitable rocm found, falling back to CPU")
}

43
gpu/assets.go
View file

@ -7,34 +7,37 @@ import (
"path/filepath"
"runtime"
"strings"
"github.com/jmorganca/ollama/version"
"sync"
)
func AssetsDir() (string, error) {
home, err := os.UserHomeDir()
var (
lock sync.Mutex
payloadsDir = ""
)
func PayloadsDir() (string, error) {
lock.Lock()
defer lock.Unlock()
if payloadsDir == "" {
tmpDir, err := os.MkdirTemp("", "ollama")
if err != nil {
return "", err
return "", fmt.Errorf("failed to generate tmp dir: %w", err)
}
baseDir := filepath.Join(home, ".ollama", "assets")
libDirs, err := os.ReadDir(baseDir)
if err == nil {
for _, d := range libDirs {
if d.Name() == version.Version {
continue
payloadsDir = tmpDir
}
// Special case the rocm dependencies, which are handled by the installer
if d.Name() == "rocm" {
continue
}
slog.Debug("stale lib detected, cleaning up " + d.Name())
err = os.RemoveAll(filepath.Join(baseDir, d.Name()))
return payloadsDir, nil
}
func Cleanup() {
lock.Lock()
defer lock.Unlock()
if payloadsDir != "" {
slog.Debug("cleaning up payloads dir " + payloadsDir)
err := os.RemoveAll(payloadsDir)
if err != nil {
slog.Warn(fmt.Sprintf("unable to clean up stale library %s: %s", filepath.Join(baseDir, d.Name()), err))
slog.Warn(fmt.Sprintf("failed to cleanup tmp dir: %s", err))
}
}
}
return filepath.Join(baseDir, version.Version), nil
}
func UpdatePath(dir string) {

33
llm/payload_common.go
View file

@ -104,13 +104,14 @@ func rocmDynLibPresent() bool {
}
func nativeInit() error {
slog.Info("Extracting dynamic libraries...")
assetsDir, err := gpu.AssetsDir()
payloadsDir, err := gpu.PayloadsDir()
if err != nil {
return err
}
slog.Info(fmt.Sprintf("Extracting dynamic libraries to %s ...", payloadsDir))
if runtime.GOOS == "darwin" {
err := extractPayloadFiles(assetsDir, "llama.cpp/ggml-metal.metal")
err := extractPayloadFiles(payloadsDir, "llama.cpp/ggml-metal.metal")
if err != nil {
if err == payloadMissing {
// TODO perhaps consider this a hard failure on arm macs?
@ -119,10 +120,10 @@ func nativeInit() error {
}
return err
}
os.Setenv("GGML_METAL_PATH_RESOURCES", assetsDir)
os.Setenv("GGML_METAL_PATH_RESOURCES", payloadsDir)
}
libs, err := extractDynamicLibs(assetsDir, "llama.cpp/build/*/*/*/lib/*")
libs, err := extractDynamicLibs(payloadsDir, "llama.cpp/build/*/*/*/lib/*")
if err != nil {
if err == payloadMissing {
slog.Info(fmt.Sprintf("%s", payloadMissing))
@ -153,7 +154,7 @@ func nativeInit() error {
return nil
}
func extractDynamicLibs(assetsDir, glob string) ([]string, error) {
func extractDynamicLibs(payloadsDir, glob string) ([]string, error) {
files, err := fs.Glob(libEmbed, glob)
if err != nil || len(files) == 0 {
return nil, payloadMissing
@ -172,14 +173,14 @@ func extractDynamicLibs(assetsDir, glob string) ([]string, error) {
g.Go(func() error {
// llama.cpp/build/$OS/$GOARCH/$VARIANT/lib/$LIBRARY
// Include the variant in the path to avoid conflicts between multiple server libs
targetDir := filepath.Join(assetsDir, pathComps[pathComponentCount-3])
targetDir := filepath.Join(payloadsDir, pathComps[pathComponentCount-3])
srcFile, err := libEmbed.Open(file)
if err != nil {
return fmt.Errorf("read payload %s: %v", file, err)
}
defer srcFile.Close()
if err := os.MkdirAll(targetDir, 0o755); err != nil {
return fmt.Errorf("create payload lib dir %s: %v", assetsDir, err)
return fmt.Errorf("create payload lib dir %s: %v", payloadsDir, err)
}
src := io.Reader(srcFile)
filename := file
@ -210,7 +211,7 @@ func extractDynamicLibs(assetsDir, glob string) ([]string, error) {
return libs, g.Wait()
}
func extractPayloadFiles(assetsDir, glob string) error {
func extractPayloadFiles(payloadsDir, glob string) error {
files, err := fs.Glob(libEmbed, glob)
if err != nil || len(files) == 0 {
return payloadMissing
@ -222,8 +223,8 @@ func extractPayloadFiles(assetsDir, glob string) error {
return fmt.Errorf("read payload %s: %v", file, err)
}
defer srcFile.Close()
if err := os.MkdirAll(assetsDir, 0o755); err != nil {
return fmt.Errorf("create payload lib dir %s: %v", assetsDir, err)
if err := os.MkdirAll(payloadsDir, 0o755); err != nil {
return fmt.Errorf("create payload lib dir %s: %v", payloadsDir, err)
}
src := io.Reader(srcFile)
filename := file
@ -235,10 +236,7 @@ func extractPayloadFiles(assetsDir, glob string) error {
filename = strings.TrimSuffix(filename, ".gz")
}
destFile := filepath.Join(assetsDir, filepath.Base(filename))
_, err = os.Stat(destFile)
switch {
case errors.Is(err, os.ErrNotExist):
destFile := filepath.Join(payloadsDir, filepath.Base(filename))
destFp, err := os.OpenFile(destFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o755)
if err != nil {
return fmt.Errorf("write payload %s: %v", file, err)
@ -247,11 +245,6 @@ func extractPayloadFiles(assetsDir, glob string) error {
if _, err := io.Copy(destFp, src); err != nil {
return fmt.Errorf("copy payload %s: %v", file, err)
}
case err != nil:
return fmt.Errorf("stat payload %s: %v", file, err)
case err == nil:
slog.Debug("payload already exists: " + destFile)
}
}
return nil
}

1
server/routes.go
View file

@ -1092,6 +1092,7 @@ func Serve(ln net.Listener) error {
if loaded.runner != nil {
loaded.runner.Close()
}
gpu.Cleanup()
os.Exit(0)
}()