fix(test): use explicit forwarding targets in kernel dispatcher Makefile

GNU Make's built-in implicit rules for .o files prevent the %: catch-all
pattern from matching. List forwarded targets explicitly instead.

Author: MC952-arch

.github/workflows/unittest-adaptor.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/adaptor
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run adaptor unit tests (requires GPU)
         run: |

.github/workflows/unittest-core.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/core
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run core unit tests
         run: |

.github/workflows/unittest-p2p.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/p2p
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run p2p unit tests (requires IB hardware)
         run: |

.github/workflows/unittest-rma.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/rma
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run RMA unit tests
         run: |

.github/workflows/unittest-runner.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/runner
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run runner unit tests (no MPI)
         run: |

.github/workflows/unittest-service.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/service
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run service unit tests
         run: |

.github/workflows/unittest-symmem.yml

@@ -49,7 +49,7 @@ jobs:
         run: |
           cd /__w/FlagCX/FlagCX/test/unittest/symmem
           export MPI_HOME=/usr/local/mpi
-          make -j$(nproc)
+          make -j$(nproc) USE_NVIDIA=1
 
       - name: Run symmem tests
         run: |