Fix build path

Fix build path.

Author: abuccts

.github/workflows/nccl-tests.yml

@@ -20,21 +20,22 @@ jobs:
       with:
         repository: nvidia/nccl-tests
         path: ./nccl-tests
-    - name: Build msccl
+    - name: Build and install msccl
       run: |
         make src.build -j
+        make install
     - name: Build nccl-tests
       run: |
-        make MPI=1 MPI_HOME=/usr/local/mpi NCCL_HOME=./build -j -C ./nccl-tests
+        make MPI=1 MPI_HOME=/usr/local/mpi NCCL_HOME=../../build -j -C ./nccl-tests
     - name: Test local all reduce
       run: |
         mpirun \
           -allow-run-as-root -H localhost:4 -np 4 -mca btl ^openib \
-          -x NCCL_DEBUG=VERSION \
+          -x LD_LIBRARY_PATH=/usr/local/lib -x NCCL_DEBUG=VERSION \
           ./nccl-tests/build/all_reduce_perf -b 1K -e 256M -f 2 -g 1 -c 1 -w 20 -n 50
     - name: Test local alltoall
       run: |
         mpirun \
           -allow-run-as-root -H localhost:4 -np 4 -mca btl ^openib \
-          -x NCCL_DEBUG=VERSION \
+          -x LD_LIBRARY_PATH=/usr/local/lib -x NCCL_DEBUG=VERSION \
           ./nccl-tests/build/alltoall_perf -b 1K -e 256M -f 2 -g 1 -c 1 -w 20 -n 50