#ifdef CONTEXT_THREADS /* To use parallel ucontexts a thread pool is needed */
parmap = xbt_parmap_new(2);
(*factory)->runall = smx_ctx_sysv_runall_parallel;
(*factory)->self = smx_ctx_sysv_self_parallel;
#else
#ifdef CONTEXT_THREADS /* To use parallel ucontexts a thread pool is needed */
parmap = xbt_parmap_new(2);
(*factory)->runall = smx_ctx_sysv_runall_parallel;
(*factory)->self = smx_ctx_sysv_self_parallel;
#else