62 lines
2.9 KiB
Bash
Executable File
62 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Baut in einem neuen Verzeichnis. Kein Ersetzen von /usr/bin oder laufenden Builds.
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set -Eeuo pipefail
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umask 077
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revision=""
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jobs=4
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cuda_arch=86
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base_dir="$HOME/.local/opt/llama.cpp"
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usage() {
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printf 'Aufruf: %s --ref TAG_ODER_COMMIT [--jobs N] [--cuda-arch 86] [--prefix ABSOLUTER_PFAD]\n' "$0"
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printf 'Explizit --ref master für aktuellen Stand; aufgelöster Commit wird gespeichert.\n'
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}
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while (($#)); do
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case "$1" in
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--ref) [[ $# -ge 2 ]] || exit 2; revision="$2"; shift ;;
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--jobs) [[ $# -ge 2 ]] || exit 2; jobs="$2"; shift ;;
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--cuda-arch) [[ $# -ge 2 ]] || exit 2; cuda_arch="$2"; shift ;;
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--prefix) [[ $# -ge 2 ]] || exit 2; base_dir="$2"; shift ;;
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-h|--help) usage; exit 0 ;;
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*) usage >&2; exit 2 ;;
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esac
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shift
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done
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[[ "$revision" =~ ^[A-Za-z0-9][A-Za-z0-9._/-]*$ ]] || { usage >&2; exit 2; }
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[[ "$jobs" =~ ^[1-9][0-9]*$ && "$cuda_arch" =~ ^[1-9][0-9]*$ ]] || exit 2
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[[ "$base_dir" == /* && "$base_dir" != / && "$base_dir" != "$HOME" ]] || exit 2
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for dependency in git cmake ninja c++ nvidia-smi; do
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command -v "$dependency" >/dev/null || {
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printf '%s fehlt. Siehe docs/LLAMA_INSTALL.md.\n' "$dependency" >&2; exit 1;
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}
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done
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nvidia-smi >/dev/null
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nvcc_path="${CUDACXX:-/opt/cuda/bin/nvcc}"
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[[ -x "$nvcc_path" ]] || { printf 'CUDA nvcc fehlt: %s\n' "$nvcc_path" >&2; exit 1; }
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mkdir -p "$base_dir"
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exec 9>"$base_dir/build.lock"
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flock -n 9 || { printf 'Ein CUDA-Build läuft bereits.\n' >&2; exit 1; }
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build_dir="$(mktemp -d "$base_dir/build.XXXXXXXX")"
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printf 'Neuer Build unter %s (bleibt auch bei Fehler zur Diagnose erhalten).\n' "$build_dir"
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git init -q "$build_dir/source"
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git -C "$build_dir/source" remote add origin https://github.com/ggml-org/llama.cpp.git
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GIT_TERMINAL_PROMPT=0 timeout 300 git -C "$build_dir/source" fetch --depth 1 origin "$revision"
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git -C "$build_dir/source" checkout --detach FETCH_HEAD
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commit="$(git -C "$build_dir/source" rev-parse HEAD)"
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cmake -S "$build_dir/source" -B "$build_dir/build" -G Ninja \
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-DCMAKE_BUILD_TYPE=Release -DGGML_CUDA=ON -DBUILD_SHARED_LIBS=OFF \
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-DCMAKE_CUDA_COMPILER="$nvcc_path" -DCMAKE_CUDA_ARCHITECTURES="$cuda_arch"
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cmake --build "$build_dir/build" --parallel "$jobs" --target llama-server llama-cli llama-bench
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cp -a -- "$build_dir/build/bin" "$build_dir/bin"
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"$build_dir/bin/llama-server" --version
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"$build_dir/bin/llama-cli" --version
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printf 'upstream=https://github.com/ggml-org/llama.cpp.git\nref=%s\ncommit=%s\ncuda_arch=%s\nbuilt=%s\n' \
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"$revision" "$commit" "$cuda_arch" "$(date --iso-8601=seconds)" >"$build_dir/BUILD-INFO.txt"
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if [[ ! -e "$base_dir/current" && ! -L "$base_dir/current" ]]; then
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ln -s -- "$build_dir" "$base_dir/current"
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printf 'Erster verwalteter Build ausgewählt; noch kein Dienst gestartet.\n'
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else
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printf 'Bestehender current-Build bleibt unverändert.\n'
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fi
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printf 'Neue Binary: %s/bin/llama-server\nCommit: %s\n' "$build_dir" "$commit"
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printf 'Zur bewussten Auswahl LLAMA_SERVER_BIN in llama.env setzen. Keine automatische Aktualisierung.\n'
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