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Cleanup before integration

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This commit is contained in:
felsabbagh3
2019-10-22 03:03:17 -04:00
parent b3f464dd89
commit 1bfafca896
11 changed files with 171 additions and 81 deletions
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46
rtl/VX_warp_scheduler.v
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@@ -18,10 +18,10 @@ module VX_warp_scheduler (
input wire whalt,
input wire[`NW_M1:0] whalt_warp_num,
input wire is_barrier,
input wire[31:0] barrier_id,
input wire[`NW_M1:0] num_warps,
input wire[`NW_M1:0] barrier_warp_num,
input wire is_barrier,
input wire[31:0] barrier_id,
input wire[$clog2(`NW):0] num_warps,
input wire[`NW_M1:0] barrier_warp_num,
// WSTALL
input wire wstall,
@@ -86,7 +86,7 @@ module VX_warp_scheduler (
reg[`NW-1:0] barrier_stall_mask[(`NUM_BARRIERS-1):0];
wire reached_barrier_limit;
wire[`NW-1:0] curr_barrier_mask;
wire[($clog2(`NUM_BARRIERS)-1):0] curr_barrier_count;
wire[$clog2(`NW):0] curr_barrier_count;
// wsapwn
reg[31:0] use_wsapwn_pc;
@@ -141,41 +141,35 @@ module VX_warp_scheduler (
end else begin
barrier_stall_mask[barrier_id][barrier_warp_num] <= 1;
end
end else if (ctm) begin
thread_masks[ctm_warp_num] <= ctm_mask;
warp_stalled[ctm_warp_num] <= 0;
end else if (is_join) begin
if (!join_fall) begin
warp_pcs[join_warp_num] <= join_pc;
end
thread_masks[join_warp_num] <= join_tm;
end else if (is_split) begin
warp_stalled[split_warp_num] <= 0;
thread_masks[split_warp_num] <= split_new_mask;
end
if (update_use_wspawn) begin
use_wsapwn[warp_to_schedule] <= 0;
end
// Halting warps
if (whalt) begin
warp_active[whalt_warp_num] <= 0;
visible_active[whalt_warp_num] <= 0;
end
// Changing thread masks
if (ctm) begin
thread_masks[ctm_warp_num] <= ctm_mask;
warp_stalled[ctm_warp_num] <= 0;
if (update_use_wspawn) begin
use_wsapwn[warp_to_schedule] <= 0;
end
// Stalling the scheduling of warps
if (wstall) begin
warp_stalled[wstall_warp_num] <= 1;
visible_active[wstall_warp_num] <= 0;
end
if (is_split) begin
warp_stalled[split_warp_num] <= 0;
thread_masks[split_warp_num] <= split_new_mask;
end
if (is_join) begin
if (!join_fall) begin
warp_pcs[join_warp_num] <= join_pc;
end
thread_masks[join_warp_num] <= join_tm;
end
// Refilling active warps
if (update_visible_active) begin
visible_active <= warp_active & (~warp_stalled) & (~total_barrier_stall);