Add a few missing files to cmake (pytorch#2967)

Summary:
This doesn't actually fix pytorch#2966
but it's enough to get one of the configs in
torchrec/distributed/tests/test_pt2_multiprocess.py
TestPt2Train.test_compile_multiprocess running

Signed-off-by: Edward Z. Yang <[email protected]>

Pull Request resolved: pytorch#2967

Reviewed By: q10, sryap

Differential Revision: D61102915

Pulled By: ezyang

fbshipit-source-id: b1ff5eb05a7888514cf70228bb7df6fa21d7f1b1

fbgemm_gpu/FbgemmGpu.cmake

@@ -173,6 +173,11 @@ set(gen_gpu_kernel_source_files
     "gen_embedding_forward_ssd_unweighted_nobag_kernel_small.cu"
 )
 
+list(APPEND gen_gpu_host_source_files
+    "gen_embedding_forward_split_unweighted_vbe_codegen_meta.cpp"
+    "gen_embedding_backward_sgd_split_unweighted_vbe_meta.cpp"
+  )
+
 if(NOT USE_ROCM)
   list(APPEND gen_gpu_kernel_source_files
     "gen_embedding_forward_split_weighted_v2_kernel.cu"