From 8d3c0bdfa659a1139a1055167ed58d03f2fba8de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thimot=C3=A9=20Dupuch?=
 <50801309+thimotedupuch@users.noreply.github.com>
Date: Sun, 19 Oct 2025 22:17:51 +0200
Subject: [PATCH 1/2] Update matmul.jl

More idiomatic handling of indices
---
 examples/matmul.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/matmul.jl b/examples/matmul.jl
index aec4fb2b..9734a80b 100644
--- a/examples/matmul.jl
+++ b/examples/matmul.jl
@@ -7,7 +7,7 @@ include(joinpath(dirname(pathof(KernelAbstractions)), "../examples/utils.jl")) #
 
     # creating a temporary sum variable for matrix multiplication
     tmp_sum = zero(eltype(output))
-    for k in 1:size(a)[2]
+    for k in axes(a,2)
         tmp_sum += a[i, k] * b[k, j]
     end
 
@@ -16,7 +16,7 @@ end
 
 # Creating a wrapper kernel for launching with error checks
 function matmul!(output, a, b)
-    if size(a)[2] != size(b)[1]
+    if size(a,2) != size(b,1)
         println("Matrix size mismatch!")
         return nothing
     end

From d2017e9f2244de4f66a52beb6d2943ba0cf155ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thimot=C3=A9=20Dupuch?=
 <50801309+thimotedupuch@users.noreply.github.com>
Date: Sun, 19 Oct 2025 22:25:46 +0200
Subject: [PATCH 2/2] fixed formatting

---
 examples/matmul.jl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/matmul.jl b/examples/matmul.jl
index 9734a80b..0f846c35 100644
--- a/examples/matmul.jl
+++ b/examples/matmul.jl
@@ -7,7 +7,7 @@ include(joinpath(dirname(pathof(KernelAbstractions)), "../examples/utils.jl")) #
 
     # creating a temporary sum variable for matrix multiplication
     tmp_sum = zero(eltype(output))
-    for k in axes(a,2)
+    for k in axes(a, 2)
         tmp_sum += a[i, k] * b[k, j]
     end
 
@@ -16,7 +16,7 @@ end
 
 # Creating a wrapper kernel for launching with error checks
 function matmul!(output, a, b)
-    if size(a,2) != size(b,1)
+    if size(a, 2) != size(b, 1)
         println("Matrix size mismatch!")
         return nothing
     end