Barriers impl + tested

2019-10-22 01:47:39 -04:00
parent 31d3d51392
commit b3f464dd89
8 changed files with 70 additions and 21 deletions
--- a/rtl/VX_gpgpu_inst.v
+++ b/rtl/VX_gpgpu_inst.v
@@ -37,6 +37,9 @@ module VX_gpgpu_inst (
 	end


+	assign VX_warp_ctl.is_barrier = VX_gpu_inst_req.is_barrier && valid_inst;
+	assign VX_warp_ctl.barrier_id = VX_gpu_inst_req.a_reg_data[0];
+	assign VX_warp_ctl.num_warps  = VX_gpu_inst_req.rd2 - 1;

 	assign VX_warp_ctl.wspawn            = wspawn;
 	assign VX_warp_ctl.wspawn_pc         = wspawn_pc;