From 233169d9ab5fb8a796d91a3694f8a522fa54d194 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Mon, 26 Jan 2026 22:52:15 +0100
Subject: Improve multithreading benchmarks (compare speedup factor, not with
 vcube)

---
 benchmarks/tables_4_threads.md | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 benchmarks/tables_4_threads.md

(limited to 'benchmarks/tables_4_threads.md')

diff --git a/benchmarks/tables_4_threads.md b/benchmarks/tables_4_threads.md
new file mode 100644
index 0000000..9da909c
--- /dev/null
+++ b/benchmarks/tables_4_threads.md
@@ -0,0 +1,27 @@
+<!-- The following details block can be found in benchmarks/tables_4_threads.md -->
+<details><summary>Results: Single solution, 4 threads</summary>
+
+Time per cube (in seconds, lower is better).
+
+|  Solver  |  Size  |17 moves|18 moves|19 moves|20 moves|Superflip|
+|:---------|:-------|-------:|-------:|-------:|-------:|--------:|
+|H48 h11   |56.5 GiB|    0.04|    0.14|    0.60|    3.97|     4.19|
+|H48 h10   |28.3 GiB|    0.05|    0.20|    0.91|    6.65|     9.81|
+|H48 h9    |14.1 GiB|    0.07|    0.39|    1.74|   12.54|    18.96|
+|H48 h8    | 7.1 GiB|    0.13|    0.90|    3.71|        |         |
+|H48 h7    | 3.5 GiB|    0.17|    1.28|    6.12|        |         |
+|H48 h6    | 1.8 GiB|    0.33|    2.47|   12.22|        |         |
+
+Speed-up factor (higher is better).
+
+|  Solver  |  Size  |17 moves|18 moves|19 moves|20 moves|Superflip|
+|:---------|:-------|-------:|-------:|-------:|-------:|--------:|
+|H48 h11   |56.5 GiB|    2.55|    3.46|    3.75|    3.96|     3.71|
+|H48 h10   |28.3 GiB|    3.09|    3.71|    3.67|    3.54|     3.88|
+|H48 h9    |14.1 GiB|    3.25|    3.84|    3.85|        |         |
+|H48 h8    | 7.1 GiB|    3.53|    3.72|    3.81|        |         |
+|H48 h7    | 3.5 GiB|    3.60|    3.78|    3.80|        |         |
+|H48 h6    | 1.8 GiB|    3.77|    3.82|    3.79|        |         |
+<img src="img/4threads.png">
+
+</details>
-- 
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