Carry ggml-metal.metal as payload

This commit is contained in:
Daniel Hiltgen
2023-12-18 18:32:04 -08:00
parent 5646826a79
commit 54dbfa4c4a
3 changed files with 65 additions and 47 deletions

View File

@@ -14,7 +14,6 @@ import (
"embed"
"errors"
"fmt"
"io"
"io/fs"
"log"
"os"
@@ -109,13 +108,15 @@ func (llm *shimExtServer) Close() {
}
func nativeInit(workdir string) error {
err := extractLib(workdir)
err := extractLib(workdir, "llama.cpp/gguf/build/*/lib/*rocm_server*")
if err != nil {
if err == RocmShimMissing {
log.Printf("%s", err)
if err == payloadMissing {
log.Printf("%s", RocmShimMissing)
return nil
}
return err
} else {
ShimPresent = true
}
// Verify we have permissions - either running as root, or we have group access to the driver
@@ -168,44 +169,3 @@ func nativeInit(workdir string) error {
}
return nil
}
func extractLib(workDir string) error {
files, err := fs.Glob(libEmbed, "llama.cpp/gguf/build/*/lib/*rocm_server*")
if err != nil || len(files) == 0 {
// this is expected, ollama may be compiled without shim library packed in
return RocmShimMissing
}
if len(files) != 1 {
// Shouldn't happen, but just use the first one we find
log.Printf("WARNING: multiple rocm libraries detected - using %s", files[0])
}
srcFile, err := libEmbed.Open(files[0])
if err != nil {
return fmt.Errorf("read ROCm shim %s: %v", files[0], err)
}
defer srcFile.Close()
if err := os.MkdirAll(workDir, 0o755); err != nil {
return fmt.Errorf("create ROCm shim temp dir %s: %v", workDir, err)
}
destFile := filepath.Join(workDir, filepath.Base(files[0]))
_, err = os.Stat(destFile)
switch {
case errors.Is(err, os.ErrNotExist):
destFile, err := os.OpenFile(destFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o755)
if err != nil {
return fmt.Errorf("write ROCm shim %s: %v", files[0], err)
}
defer destFile.Close()
if _, err := io.Copy(destFile, srcFile); err != nil {
return fmt.Errorf("copy ROCm shim %s: %v", files[0], err)
}
case err != nil:
return fmt.Errorf("stat ROCm shim %s: %v", files[0], err)
}
ShimPresent = true
return nil
}