scoreboard optimization - using writeback's end-of-packet status

2020-12-30 06:47:56 -08:00
parent e431162347
commit 9f128085d5
15 changed files with 76 additions and 57 deletions
--- a/hw/rtl/VX_gpu_unit.v
+++ b/hw/rtl/VX_gpu_unit.v
@@ -86,6 +86,8 @@ module VX_gpu_unit #(
        .data_out ({gpu_commit_if.valid, gpu_commit_if.wid, gpu_commit_if.tmask, gpu_commit_if.PC, gpu_commit_if.rd, gpu_commit_if.wb, warp_ctl_if.tmc, warp_ctl_if.wspawn, warp_ctl_if.split, warp_ctl_if.barrier})
    );  

+    assign gpu_commit_if.eop = 1'b1;
+
    assign warp_ctl_if.valid = gpu_commit_if.valid && gpu_commit_if.ready;
    assign warp_ctl_if.wid   = gpu_commit_if.wid;