Give some slack time for other cores to finish

2024-06-12 09:46:51 -07:00
parent 1833e8a176
commit 86deaa8e07
2 changed files with 24 additions and 11 deletions
--- a/hw/rtl/core/VX_schedule.sv
+++ b/hw/rtl/core/VX_schedule.sv
@@ -280,6 +280,8 @@ module VX_schedule import VX_gpu_pkg::*; #(
    assign gbar_bus_if.req_valid   = gbar_req_valid;
    assign gbar_bus_if.req_id      = gbar_req_id;
    assign gbar_bus_if.req_size_m1 = gbar_req_size_m1;
+    // NOTE(hansung): since CORE_ID is global across multiple clusters, we
+    // need the modulo to get the per-cluster local core id
    assign gbar_bus_if.req_core_id = `NC_WIDTH'(CORE_ID % `NUM_CORES);
 `endif