fixed warp_sched lock bug

2020-05-28 08:52:20 -04:00
parent 98b98b1005
commit 611ceb000a
21 changed files with 85757 additions and 3601 deletions
--- a/hw/rtl/VX_scheduler.v
+++ b/hw/rtl/VX_scheduler.v
@@ -61,8 +61,10 @@ module VX_scheduler (
            end
        end else begin
            if (valid_wb) begin
+                assert(rename_table[writeback_if.warp_num][writeback_if.rd] != 0);
                rename_table[writeback_if.warp_num][writeback_if.rd] <= valid_wb_new_mask;               
                if (0 == valid_wb_new_mask) begin
+                    assert(count_valid != 0);
                    count_valid <= count_valid - 1;
                end
            end