From 22e1666245ade27787ad8d5f2e186b4e83aab107 Mon Sep 17 00:00:00 2001
From: Pierrick Couderc <pierrick.couderc@nomadic-labs.com>
Date: Sun, 21 Jan 2024 17:15:00 +0100
Subject: [PATCH] EVM/Benchmarks: add average and standard deviation for ticks

---
 .../kernel_evm/benchmarks/scripts/analysis/opcodes.js    | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/etherlink/kernel_evm/benchmarks/scripts/analysis/opcodes.js b/etherlink/kernel_evm/benchmarks/scripts/analysis/opcodes.js
index 7851bbefe77b..bc067d74f919 100644
--- a/etherlink/kernel_evm/benchmarks/scripts/analysis/opcodes.js
+++ b/etherlink/kernel_evm/benchmarks/scripts/analysis/opcodes.js
@@ -90,6 +90,11 @@ function compute_results(opcode, opcode_data) {
     let cardinal = results.length;
 
     let total_ticks = sumArray(opcode_data.map(({ ticks }) => ticks));
+    let average_ticks = total_ticks / opcode_data.length;
+    let ticksVarianceArray = opcode_data.map(({ ticks }) => (ticks - average_ticks) * (ticks - average_ticks));
+    let ticksVariance = sumArray(ticksVarianceArray) / ticksVarianceArray.length
+    let ticks_standard_deviation = Math.sqrt(ticksVariance);
+
     let total_gas = sumArray(opcode_data.map(({ gas }) => gas));
     let average_gas = total_gas / results.length;
 
@@ -111,6 +116,8 @@ function compute_results(opcode, opcode_data) {
         total_gas,
         average_gas,
         total_ticks,
+        average_ticks,
+        ticks_standard_deviation,
         inconsistencies,
         opcode
     };
@@ -160,6 +167,8 @@ function produce_opcodes_csv(result, file) {
         total_gas: "total_gas",
         average_gas: "average_gas",
         total_ticks: "total_ticks",
+        average_ticks: "average_ticks",
+        ticks_standard_deviation: "ticks_standard_deviation",
         inconsistencies: "inconsistent gas accounting"
     };
     let rows = [];
-- 
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