adding using serial divider to save area cost

2020-08-25 02:29:27 -07:00
parent df25bae456
commit ee81e81818
10 changed files with 239 additions and 135 deletions
--- a/hw/rtl/VX_warp_sched.v
+++ b/hw/rtl/VX_warp_sched.v
@@ -210,9 +210,10 @@ module VX_warp_sched #(
    wire [`NUM_WARPS-1:0] schedule_ready = schedule_table & ~(stalled_warps | total_barrier_stall | fetch_lock);

    always @(*) begin
-        schedule_valid = 0;
-        thread_mask    = 'x;
-        warp_pc        = 'x;
+        schedule_valid   = 0;
+        thread_mask      = 'x;
+        warp_pc          = 'x;
+        warp_to_schedule = 'x;
        for (integer i = 0; i < `NUM_WARPS; ++i) begin
            if (schedule_ready[i]) begin
                schedule_valid = 1;