Divide by per-breakdown cycle for avg stall cycles

2024-04-03 15:29:51 -07:00
parent 62c7d1f4cf
commit 6c632200d5
2 changed files with 11 additions and 8 deletions
--- a/hw/rtl/core/VX_operands.sv
+++ b/hw/rtl/core/VX_operands.sv
@@ -197,6 +197,9 @@ module VX_operands import VX_gpu_pkg::*; #(
        assign stg_valid_in = scoreboard_if[i].valid && data_ready;
        assign scoreboard_if[i].ready = stg_ready_in && data_ready;        

+        // NOTE(hansung): toggle_buffer is 1-reg pipe without flow, halving
+        // throughput.  Wouldn't this cap overall IPC?  Or OK as long as
+        // ISSUE_WIDTH > 1?
        VX_toggle_buffer #(
            .DATAW (DATAW)
        ) staging_buffer (