Add nvidia jetson xavier agx and apple m2

.github/workflows/build.image.yml

@@ -46,7 +46,7 @@ jobs:
               with:
                   context: .
                   platforms: linux/amd64,linux/arm64
-                  push: true #${{ github.ref == 'refs/heads/main' }}
+                  push: ${{ github.ref == 'refs/heads/main' }}
                   file: docker/dockerfile
                   tags: '${{ needs.set_vars.outputs.CI_IMAGE }}:latest'
                   cache-from: type=registry,ref='${{ needs.set_vars.outputs.CI_IMAGE }}:latest'

tests/test_topology.py

@@ -250,3 +250,67 @@ def test_parse_dual_intel_xeon_gold_6126(self):
 
             # All cores of the machine have the same number of PUs.
             assert st.all_equal_num_pus_per_core()
+
+    def test_parse_single_nvidia_jetson_xavier_agx(self):
+        """
+        The test reads an `xml` file with the output of `lstopo-no-graphics`
+        for a single Nvidia Jetson Xavier AGX machine.
+        """
+        hwloc_calc_values = [
+            b'0,1,2,3',
+            b'0,1,2,3,4,5,6,7',
+            b'0,1,2,3,4,5,6,7'
+        ]
+
+        with unittest.mock.patch(
+            target = 'subprocess.check_output',
+            side_effect = hwloc_calc_values,
+        ):
+            st = SystemTopology(load = False)
+            st._parse(filename = 'tests/data/single-nvidia-jetson-xavier-agx.xml')
+
+            # There are 4 packages.
+            # This is how `hwloc` reports it. Physically, there is a single package, with 4 clusters of 2 cores each.
+            #
+            # See also:
+            #     - https://www.anandtech.com/show/13584/nvidia-xavier-agx-hands-on-carmel-and-more
+            assert st.get_num_packages() == 4
+
+            # The machine has 8 cores in total.
+            assert st.get_num_cores() == 8
+
+            # The machine has 8 PUs in total.
+            assert st.get_num_pus() == 8
+
+            # All cores of the machine have the same number of PUs.
+            assert st.all_equal_num_pus_per_core()
+
+    def test_parse_single_apple_m2(self):
+        """
+        The test reads an `xml` file with the output of `lstopo-no-graphics`
+        for a single Apple M2 machine.
+        """
+        hwloc_calc_values = [
+            b'0',
+            b'0,1,2,3,4,5,6,7',
+            b'0,1,2,3,4,5,6,7'
+        ]
+
+        with unittest.mock.patch(
+            target = 'subprocess.check_output',
+            side_effect = hwloc_calc_values,
+        ):
+            st = SystemTopology(load = False)
+            st._parse(filename = 'tests/data/single-apple-m2.xml')
+
+            # The machine has 1 package.
+            assert st.get_num_packages() == 1
+
+            # The machine has 8 cores in total.
+            assert st.get_num_cores() == 8
+
+            # The machine has 8 PUs in total.
+            assert st.get_num_pus() == 8
+
+            # All cores of the machine have the same number of PUs.
+            assert st.all_equal_num_pus_per_core()