pipeline refactoring: centralized issue buffer

2020-07-26 11:21:08 -04:00
parent 1f63f9da25
commit 7c86b68977
62 changed files with 923 additions and 820 deletions
--- a/hw/rtl/interfaces/VX_warp_ctl_if.v
+++ b/hw/rtl/interfaces/VX_warp_ctl_if.v
@@ -12,17 +12,14 @@ interface VX_warp_ctl_if ();

    wire                    wspawn;
    wire [31:0]             wspawn_pc;
-    wire [`NUM_WARPS-1:0]   wspawn_new_active;
-
-    wire                    whalt;
+    wire [`NUM_WARPS-1:0]   wspawn_wmask;

    wire                    is_barrier;
    wire [`NB_BITS-1:0]     barrier_id;
-    wire [`NW_BITS:0]       num_warps;
+    wire [`NW_BITS:0]       barrier_num_warps;

    wire                    is_split;
    wire                 	do_split;
-
    wire [`NUM_THREADS-1:0] split_new_mask;
    wire [`NUM_THREADS-1:0] split_later_mask;
    wire [31:0]             split_save_pc;