added the script to benchmark exllama2

bench_exllamav2/bench.sh

@@ -1 +1,140 @@
 #!/bin/bash
+
+#!/bin/bash
+
+########################################################################################################
+# Script: bench.sh
+# Description: This script runs benchmarks llama.cpp llama benchmark.
+#
+# Usage: ./bench.sh [OPTIONS]
+# OPTIONS:
+#   -p, --prompt      Prompt for benchmarks (default: 'Explain what is a transformer')
+#   -r, --repetitions Number of repetitions for benchmarks (default: 2)
+#   -m, --max_tokens  Maximum number of tokens for benchmarks (default: 100)
+#   -d, --device      Device for benchmarks (possible values: 'metal', 'gpu', and 'cpu', default: 'cpu')
+#   -lf, --log_file   Logging file name.
+#   -md, --models_dir Models directory.
+#   -h, --help        Show this help message
+########################################################################################################
+
+set -euo pipefail
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+print_usage() {
+    echo "Usage: $0 [OPTIONS]"
+    echo "OPTIONS:"
+    echo "  -p, --prompt        Prompt for benchmarks (default: 'Explain what is a transformer')"
+    echo "  -r, --repetitions   Number of repetitions for benchmarks (default: 2)"
+    echo "  -m, --max_tokens    Maximum number of tokens for benchmarks (default: 100)"
+    echo "  -lf, --log_file     Logging file name."
+    echo "  -md, --models_dir   Models directory."
+    echo "  -h, --help          Show this help message"
+    exit 1
+}
+
+check_cuda() {
+    if command -v nvcc &> /dev/null
+    then
+        echo -e "\nUsing CUDA"
+        nvcc --version
+    else
+        echo -e "\nCUDA is not available."
+        exit 1
+    fi
+}
+
+check_platform() {
+    local platform
+    platform=$(uname -s)
+    if [[ "$platform" == "Linux" ]]; then
+        echo "Running on Linux."
+    elif [[ "$platform" == "Darwin" ]]; then
+        echo "Running on Mac OS."
+    else
+        echo "Unknown platform."
+        exit 1
+    fi
+}
+
+check_python() {
+    if command -v python &> /dev/null
+    then
+        echo -e "\nUsing $(python --version)."
+    else
+        echo -e "\nPython does not exist."
+        exit 1
+    fi
+}
+
+setup() {
+    echo -e "\nSetting up with $SCRIPT_DIR/setup.sh..."
+    bash "$SCRIPT_DIR"/setup.sh
+}
+
+run_benchmarks() {
+    local PROMPT="$1"
+    local REPETITIONS="$2"
+    local MAX_TOKENS="$3"
+    local LOG_FILENAME="$4"
+    local MODELS_DIR="$5"
+
+    # shellcheck disable=SC1091
+    source "$SCRIPT_DIR/venv/bin/activate"
+
+    python "$SCRIPT_DIR"/bench.py \
+        --prompt "$PROMPT" \
+        --repetitions "$REPETITIONS" \
+        --max_tokens "$MAX_TOKENS" \
+        --log_file "$LOG_FILENAME" \
+        --models_dir "$MODELS_DIR"
+}
+
+
+
+# Parse command-line arguments
+while [ "$#" -gt 0 ]; do
+    case "$1" in
+        -p|--prompt)
+            PROMPT="$2"
+            shift 2
+            ;;
+        -r|--repetitions)
+            REPETITIONS="$2"
+            shift 2
+            ;;
+        -m|--max_tokens)
+            MAX_TOKENS="$2"
+            shift 2
+            ;;
+        -lf|--log_file)
+            LOG_FILENAME="$2"
+            shift 2
+            ;;
+        -md|--models_dir)
+            MODELS_DIR="$2"
+            shift 2
+            ;;
+        -h|--help)
+            print_usage
+            ;;
+        *)
+            echo "Unknown option: $1"
+            print_usage
+            ;;
+    esac
+done
+
+
+# Set default values if not provided
+PROMPT="${PROMPT:-"Explain what is a transformer"}"
+REPETITIONS="${REPETITIONS:-10}"
+MAX_TOKENS="${MAX_TOKENS:-100}"
+LOG_FILENAME="${LOG_FILENAME:-"benchmark_$(date +'%Y%m%d%H%M%S').log"}"
+MODELS_DIR="${MODELS_DIR:-"./models"}"
+
+check_platform
+check_cuda
+check_python
+setup
+run_benchmarks "$PROMPT" "$REPETITIONS" "$MAX_TOKENS" "$LOG_FILENAME" "$MODELS_DIR"