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Co-authored-by: Ioannis Magkanaris <[email protected]>

Author: olupton

coreneuron/permute/cellorder.cpp

@@ -596,7 +596,7 @@ void solve_interleaved2(int ith) {
         int* strides = ii.stride;           // sum ncycles of these (bad since ncompart/warpsize)
         int* rootbegin = ii.firstnode;      // nwarp+1 of these
         int* nodebegin = ii.lastnode;       // nwarp+1 of these
-#if defined(_OPENACC) && !defined(CORENEURON_PREFER_OPENMP_OFFLOAD) && defined(_OPENACC)
+#if defined(CORENEURON_ENABLE_GPU) && !defined(CORENEURON_PREFER_OPENMP_OFFLOAD) && defined(_OPENACC)
         int nstride = stridedispl[nwarp];
 #endif
         nrn_pragma_acc(parallel loop gang vector vector_length(