diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
deleted file mode 100644
index 55a0595..0000000
--- a/.github/workflows/c-cpp.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-name: C/C++/CUDA Binary build
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build-sequential:
-
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: make clean 
-      run: make clean
-
-    - name: make sequential
-      run: make sequential
-
-  build-cuda:
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: Jimver/cuda-toolkit@v0.2.11
-      id: cuda-toolkit
-      with:
-        cuda: '12.1.0'
-
-    # - run: echo "Installed cuda version is: ${{steps.cuda-toolkit.outputs.cuda}}"
-
-    # - run: echo "Cuda install location: ${{steps.cuda-toolkit.outputs.CUDA_PATH}}"
-    - name : infos 
-      run: nvcc -V
\ No newline at end of file
diff --git a/.github/workflows/parallel.yml b/.github/workflows/parallel.yml
new file mode 100644
index 0000000..57fe63e
--- /dev/null
+++ b/.github/workflows/parallel.yml
@@ -0,0 +1,23 @@
+name: NVCC
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  
+jobs:
+  build-parallel:
+  
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: Jimver/cuda-toolkit@v0.2.11
+        id: cuda-toolkit
+        with:
+          cuda: '12.1.0'  
+      - name: cuda-build 
+        shell: |
+          bash  
+      - run: nvcc -V
\ No newline at end of file
diff --git a/.github/workflows/sequential.yml b/.github/workflows/sequential.yml
new file mode 100644
index 0000000..290d7b3
--- /dev/null
+++ b/.github/workflows/sequential.yml
@@ -0,0 +1,20 @@
+name: C Binary build
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build-sequential:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: make clean 
+      run: make clean
+
+    - name: make sequential
+      run: make sequential
diff --git a/README.md b/README.md
index c65bf05..b7fb474 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,6 @@ make parallel
 ```
 
 ### TODO LIST
-- [ ] ⚠️ **IMPORTANT** more tests on my GPU (working on my Mac M1 rn🥲)
+- [X] ⚠️ **IMPORTANT** more tests on my GPU (working on my Mac M1 rn🥲)
 - [ ] more performances evaluation 
 - [ ] CUDA workflow
\ No newline at end of file