diff --git a/src/network-workloads/model-net-dumpi-traces-dump.c b/src/network-workloads/model-net-dumpi-traces-dump.c
index 72b4837a092c755589acca913c453afdde0416fe..80fcf981f6b0436cd07d68f0b4a817cbaf390476 100644
--- a/src/network-workloads/model-net-dumpi-traces-dump.c
+++ b/src/network-workloads/model-net-dumpi-traces-dump.c
@@ -22,9 +22,8 @@ static int wrkld_id;
 typedef struct nw_state nw_state;
 typedef struct nw_message nw_message;
 
-static int net_id = 0;
 static float noise = 5.0;
-static int num_net_lps, num_nw_lps;
+static int num_net_lps;
 long long num_bytes_sent=0;
 long long num_bytes_recvd=0;
 
@@ -43,10 +42,6 @@ long total_sends = 0;
 long total_recvs = 0;
 long total_delays = 0;
 
-/* global variables for codes mapping */
-static char lp_group_name[MAX_NAME_LENGTH], lp_type_name[MAX_NAME_LENGTH], annotation[MAX_NAME_LENGTH];
-static int mapping_grp_id, mapping_type_id, mapping_rep_id, mapping_offset;
-
 enum MPI_NW_EVENTS
 {
 	MPI_OP_GET_NEXT=1,
@@ -187,6 +182,8 @@ void nw_test_event_handler(nw_state* s, tw_bf * bf, nw_message * m, tw_lp * lp)
 
 void nw_test_event_handler_rc(nw_state* s, tw_bf * bf, nw_message * m, tw_lp * lp)
 {
+        (void)bf;
+
         codes_workload_get_next_rc(wrkld_id, 0, (int)s->nw_id, &m->op);
         if(m->op.op_type == CODES_WK_END)
                 return;
@@ -272,6 +269,8 @@ void nw_test_event_handler_rc(nw_state* s, tw_bf * bf, nw_message * m, tw_lp * l
 
 static void get_next_mpi_operation(nw_state* s, tw_bf * bf, nw_message * m, tw_lp * lp)
 {
+        (void)bf;
+
 		struct codes_workload_op mpi_op;
     		codes_workload_get_next(wrkld_id, 0, (int)s->nw_id, &mpi_op);
 		memcpy(&m->op, &mpi_op, sizeof(struct codes_workload_op));
@@ -366,7 +365,7 @@ void nw_test_finalize(nw_state* s, tw_lp* lp)
 		total_delays += s->num_delays;
 		total_collectives += s->num_cols;
 		
-		printf("\n LP %ld total sends %ld receives %ld wait_alls %ld waits %ld ", lp->gid, s->num_sends,s->num_recvs, s->num_waitall, s->num_wait);
+		printf("\n LP %llu total sends %ld receives %ld wait_alls %ld waits %ld ", lp->gid, s->num_sends,s->num_recvs, s->num_waitall, s->num_wait);
 	        avg_time += s->total_time;
 		avg_compute_time += s->compute_time;
                 avg_comm_time += (s->total_time - s->compute_time);
@@ -409,8 +408,6 @@ static void nw_add_lp_type()
 int main( int argc, char** argv )
 {
   int rank, nprocs;
-  int num_nets;
-  int* net_ids;
 
   g_tw_ts_end = s_to_ns(60*60*24*365); /* one year, in nsecs */
 
@@ -446,7 +443,6 @@ int main( int argc, char** argv )
     double total_avg_send_time;
     double total_avg_wait_time;
     double total_avg_recv_time;
-    double total_avg_col_time;
     double total_avg_comp_time;
     long overall_sends, overall_recvs, overall_waits, overall_cols;
 	
@@ -466,11 +462,10 @@ int main( int argc, char** argv )
    MPI_Reduce(&total_collectives, &overall_cols, 1, MPI_LONG, MPI_SUM, 0, MPI_COMM_WORLD);
 
    if(!g_tw_mynode)
-	printf("\n Total bytes sent %lld recvd %lld \n avg runtime %lf \n avg comm time %lf avg compute time %lf \n avg collective time %lf avg send time %lf \n avg recv time %lf \n avg wait time %lf \n total sends %ld total recvs %ld total waits %ld total collectives %ld ", total_bytes_sent, total_bytes_recvd, 
+	printf("\n Total bytes sent %lld recvd %lld \n avg runtime %lf \n avg comm time %lf avg compute time %lf \n avg send time %lf \n avg recv time %lf \n avg wait time %lf \n total sends %ld total recvs %ld total waits %ld total collectives %ld ", total_bytes_sent, total_bytes_recvd, 
 			avg_run_time/num_net_lps,
 			avg_comm_run_time/num_net_lps,
 			total_avg_comp_time/num_net_lps,
-			total_avg_col_time/num_net_lps,
 			total_avg_send_time/num_net_lps,
 			total_avg_recv_time/num_net_lps,
 			total_avg_wait_time/num_net_lps,
diff --git a/src/network-workloads/model-net-synthetic-custom-dfly.c b/src/network-workloads/model-net-synthetic-custom-dfly.c
index aa1b458228092622aab08819f90a866a3dba676d..b4558df84404f6804b5c06d265d45e94b624ce82 100644
--- a/src/network-workloads/model-net-synthetic-custom-dfly.c
+++ b/src/network-workloads/model-net-synthetic-custom-dfly.c
@@ -28,7 +28,7 @@ static int num_routers_per_grp = 0;
 static int num_nodes_per_grp = 0;
 static int num_nodes_per_cn = 0;
 static int num_groups = 0;
-static int num_nodes = 0;
+static unsigned long long num_nodes = 0;
 
 static char lp_io_dir[256] = {'\0'};
 static lp_io_handle io_handle;
@@ -133,6 +133,7 @@ static void issue_event(
     svr_state * ns,
     tw_lp * lp)
 {
+    (void)ns;
     tw_event *e;
     svr_msg *m;
     tw_stime kickoff_time;
@@ -239,6 +240,9 @@ static void handle_remote_rev_event(
             svr_msg * m,
             tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
         ns->msg_recvd_count--;
 }
 
@@ -248,6 +252,9 @@ static void handle_remote_event(
 	    svr_msg * m,
 	    tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
 	ns->msg_recvd_count++;
 }
 
@@ -257,6 +264,9 @@ static void handle_local_rev_event(
                 svr_msg * m,
                 tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
 	ns->local_recvd_count--;
 }
 
@@ -266,6 +276,9 @@ static void handle_local_event(
                 svr_msg * m,
                 tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
     ns->local_recvd_count++;
 }
 /* convert ns to seconds */
diff --git a/src/network-workloads/model-net-synthetic-fattree.c b/src/network-workloads/model-net-synthetic-fattree.c
index 069de659fee6b5c349307757ee7d7012c00a973e..f45f738395975d26a71a0a43a9edc523def7939f 100644
--- a/src/network-workloads/model-net-synthetic-fattree.c
+++ b/src/network-workloads/model-net-synthetic-fattree.c
@@ -126,6 +126,10 @@ tw_lptype svr_lp = {
  */
 void ft_svr_event_collect(svr_msg *m, tw_lp *lp, char *buffer, int *collect_flag)
 {
+    (void)lp;
+    (void)buffer;
+    (void)collect_flag;
+
     int type = (int) m->svr_event_type;
     memcpy(buffer, &type, sizeof(type));
 }
@@ -136,6 +140,10 @@ void ft_svr_event_collect(svr_msg *m, tw_lp *lp, char *buffer, int *collect_flag
  */
 void ft_svr_model_stat_collect(svr_state *s, tw_lp *lp, char *buffer)
 {
+    (void)s;
+    (void)lp;
+    (void)buffer;
+
     return;
 }
 
@@ -146,7 +154,7 @@ st_model_types ft_svr_model_types[] = {
      sizeof(int),
      (model_stat_f) ft_svr_model_stat_collect,
      0},
-    {0}
+    {NULL, 0, NULL, 0, NULL, 0}
 };
 
 static const st_model_types  *ft_svr_get_model_stat_types(void)
diff --git a/src/network-workloads/model-net-synthetic-slimfly.c b/src/network-workloads/model-net-synthetic-slimfly.c
index daab22782cc5f337a09b0310604141d30120e80a..ea1e8d2faad8693b8ee8ee3eb76e34d48d68ac21 100644
--- a/src/network-workloads/model-net-synthetic-slimfly.c
+++ b/src/network-workloads/model-net-synthetic-slimfly.c
@@ -26,8 +26,6 @@ FILE * slimfly_results_log_2=NULL;
 FILE * slimfly_ross_csv_log=NULL;
 
 static int net_id = 0;
-static int num_routers = 0;
-static int num_servers = 0;
 static int offset = 2;
 static int traffic = 1;
 static double arrival_time = 1000.0;
@@ -45,14 +43,10 @@ static lp_io_handle io_handle;
 static unsigned int lp_io_use_suffix = 0;
 static int do_lp_io = 0;
 
-/* whether to pull instead of push */
-static int do_pull = 0;
-
 static int num_servers_per_rep = 0;
 static int num_routers_per_grp = 0;
 static int num_nodes_per_grp = 0;
 
-static int num_reps = 0;
 static int num_groups = 0;
 static int num_nodes = 0;
 
@@ -197,6 +191,7 @@ static void issue_event(
     svr_state * ns,
     tw_lp * lp)
 {
+    (void)ns;
     tw_event *e;
     svr_msg *m;
     tw_stime kickoff_time;
@@ -256,6 +251,10 @@ static void handle_kickoff_rev_event(
             svr_msg * m,
             tw_lp * lp)
 {
+    (void)b;
+    (void)m;
+    (void)lp;
+
     if(b->c1)
         tw_rand_reverse_unif(lp->rng);
 
@@ -270,6 +269,8 @@ static void handle_kickoff_event(
 	    svr_msg * m,
 	    tw_lp * lp)
 {
+    (void)m;
+
     char anno[MAX_NAME_LENGTH];
     tw_lpid local_dest = -1, global_dest = -1;
    
@@ -336,6 +337,9 @@ static void handle_remote_rev_event(
             svr_msg * m,
             tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
         ns->msg_recvd_count--;
 }
 
@@ -345,6 +349,9 @@ static void handle_remote_event(
 	    svr_msg * m,
 	    tw_lp * lp)
 {
+    (void)b;
+    (void)m;
+    (void)lp;
 	ns->msg_recvd_count++;
 }
 
@@ -354,6 +361,9 @@ static void handle_local_rev_event(
                 svr_msg * m,
                 tw_lp * lp)
 {
+    (void)b;
+    (void)m;
+    (void)lp;
 	ns->local_recvd_count--;
 }
 
@@ -363,19 +373,11 @@ static void handle_local_event(
                 svr_msg * m,
                 tw_lp * lp)
 {
+    (void)b;
+    (void)m;
+    (void)lp;
     ns->local_recvd_count++;
 }
-/* convert ns to seconds */
-static tw_stime ns_to_s(tw_stime ns)
-{
-    return(ns / (1000.0 * 1000.0 * 1000.0));
-}
-
-/* convert seconds to ns */
-static tw_stime s_to_ns(tw_stime ns)
-{
-    return(ns * (1000.0 * 1000.0 * 1000.0));
-}
 
 int index_mine = 0;
 
diff --git a/src/network-workloads/model-net-synthetic.c b/src/network-workloads/model-net-synthetic.c
index 733589b29a55b4178e6c2b160485773634c94c48..9716791d96c108a708ea8069117b47d0bf772410 100644
--- a/src/network-workloads/model-net-synthetic.c
+++ b/src/network-workloads/model-net-synthetic.c
@@ -28,7 +28,7 @@ static int num_servers_per_rep = 0;
 static int num_routers_per_grp = 0;
 static int num_nodes_per_grp = 0;
 static int num_groups = 0;
-static int num_nodes = 0;
+static unsigned long long num_nodes = 0;
 
 static char lp_io_dir[256] = {'\0'};
 static lp_io_handle io_handle;
@@ -112,6 +112,8 @@ tw_lptype svr_lp = {
  */
 void svr_event_collect(svr_msg *m, tw_lp *lp, char *buffer, int *collect_flag)
 {
+    (void)lp;
+    (void)collect_flag;
     int type = (int) m->svr_event_type;
     memcpy(buffer, &type, sizeof(type));
 }
@@ -122,6 +124,9 @@ void svr_event_collect(svr_msg *m, tw_lp *lp, char *buffer, int *collect_flag)
  */
 void svr_model_stat_collect(svr_state *s, tw_lp *lp, char *buffer)
 {
+    (void)s;
+    (void)lp;
+    (void)buffer;
     return;
 }
 
@@ -132,7 +137,7 @@ st_model_types svr_model_types[] = {
      sizeof(int),
      (model_stat_f) svr_model_stat_collect,
      0},
-    {0}
+    {NULL, 0, NULL, 0, NULL, 0}
 };
 
 static const st_model_types  *svr_get_model_stat_types(void)
@@ -172,6 +177,8 @@ static void issue_event(
     svr_state * ns,
     tw_lp * lp)
 {
+    (void)ns;
+
     tw_event *e;
     svr_msg *m;
     tw_stime kickoff_time;
@@ -278,6 +285,9 @@ static void handle_remote_rev_event(
             svr_msg * m,
             tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
         ns->msg_recvd_count--;
 }
 
@@ -287,6 +297,9 @@ static void handle_remote_event(
 	    svr_msg * m,
 	    tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
 	ns->msg_recvd_count++;
 }
 
@@ -296,6 +309,9 @@ static void handle_local_rev_event(
                 svr_msg * m,
                 tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
 	ns->local_recvd_count--;
 }
 
@@ -305,6 +321,9 @@ static void handle_local_event(
                 svr_msg * m,
                 tw_lp * lp)
 {
+        (void)b;
+        (void)m;
+        (void)lp;
     ns->local_recvd_count++;
 }
 /* convert ns to seconds */
diff --git a/src/networks/model-net/topology-test.c b/src/networks/model-net/topology-test.c
index 4d3a38bbcac6ee2e3865455ef3e16a7abe70178b..6c8a04552358406af7b2e32a6289d79dbec4e3de 100644
--- a/src/networks/model-net/topology-test.c
+++ b/src/networks/model-net/topology-test.c
@@ -16,6 +16,9 @@ extern struct cortex_topology dragonfly_custom_cortex_topology;
 
 int main(int argc, char** argv) {
 
+    (void)argv;
+    (void)argc;
+
 #ifndef ENABLE_CORTEX
     printf("\n Cortex needs to be enabled in order to run the test. See <https://xgitlab.cels.anl.gov/codes/codes/wikis/codes-cortex-install> ");
     return -1;
diff --git a/src/workload/methods/codes-dumpi-trace-nw-wrkld.c b/src/workload/methods/codes-dumpi-trace-nw-wrkld.c
index 0925829f23f03d77a49a34b6847d757701e522e0..dfea1c57344945ed37351481ae6ff00c337d8eda 100644
--- a/src/workload/methods/codes-dumpi-trace-nw-wrkld.c
+++ b/src/workload/methods/codes-dumpi-trace-nw-wrkld.c
@@ -412,7 +412,6 @@ int handleDUMPIISend(const dumpi_isend *prm, uint16_t thread, const dumpi_time *
         wrkld_per_rank.u.send.count = prm->count;
         wrkld_per_rank.u.send.data_type = prm->datatype;
         wrkld_per_rank.u.send.num_bytes = prm->count * get_num_bytes(myctx,prm->datatype);
-        printf("\n Num bytes %lld num bytes %lld ", prm->count, get_num_bytes(myctx,prm->datatype));
         assert(wrkld_per_rank.u.send.num_bytes >= 0);
     	wrkld_per_rank.u.send.req_id = prm->request;
         wrkld_per_rank.u.send.dest_rank = prm->dest;