Merge pull request #29 from firesim/dev

FireSim 1.11 Release (Dev -> Master)

hdk/cl/developer_designs/cl_firesim/build/scripts/create_dcp_from_cl.tcl

@@ -144,6 +144,10 @@ set_msg_config -id {DRC CKLD-2}          -suppress
 set_msg_config -id {DRC REQP-1853}       -suppress
 set_msg_config -id {Timing 38-436}       -suppress
 
+# Promote the following critical warnings to errors to prevent AGFI generation
+# Design not completely routed
+set_msg_config -id {Route 35-1} -new_severity "ERROR"
+
 # Check that an email address has been set, else unset notify_via_sns
 
 if {[string compare $notify_via_sns "1"] == 0} {
@@ -307,7 +311,7 @@ if {$implement} {
    ##############################
    # CL Post-Route Optimization
    ##############################
-   set SLACK [get_property SLACK [get_timing_paths]]
+   set SLACK [get_property -min SLACK [get_timing_paths -delay_type min_max]]
    #Post-route phys_opt will not be run if slack is positive or greater than -200ps.
    if {$route_phys_opt && $SLACK > -0.400 && $SLACK < 0} {
       puts "\nAWS FPGA: ([clock format [clock seconds] -format %T]) - Running post-route optimization";
@@ -337,6 +341,13 @@ if {$implement} {
    # Generate debug probes file
    write_debug_probes -force -no_partial_ltxfile -file $CL_DIR/build/checkpoints/${timestamp}.debug_probes.ltx
 
+   # Before proceeding, coarsely check if we meet timing otherwise exit
+   set SLACK [get_property -min SLACK [get_timing_paths -delay_type min_max]]
+   if {$SLACK < 0} {
+      puts "\nFATAL: Design did not meet timing requirements. Terminating.";
+      exit 3
+   }
+
    close_project
 }