root: added benchmark.sh for consistency

Since we want consistency during benchmarking, I should add the
script in. Hence, let's do this.

This patch adds benchmark.sh for consistency in root repository.

Signed-off-by: (Holloway) Chew, Kean Ho <hollowaykeanho@gmail.com>

README.md

@@ -244,7 +244,9 @@ In case you need to contribute back:
 
 
 ## Benchmarks
-Results of benchmarks
+Results of benchmarks running `tests/benchmark.sh` at the root of the
+repository. Please leave the system dedicated to only running the benchmark
+and not doing something else for maintaining consistencies.
 
 ### Debian AMD64 CPU, 12GB Memory, 2GB VRAM, NVIDIA GeForce MX150
 

tests/benchmark.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+if [ -f "./start.cmd" ]; then
+        time ./start.cmd \
+                --model upscayl-ultrasharp2 \
+                --scale 4 \
+                --format webp \
+                --video \
+                --input tests/video/sample-1-640x360.mp4
+else
+        printf "[ ERROR ] Please make sure you're at the root location of the repo!\n"
+fi