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regression fix.

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This commit is contained in:
Blaise Tine
2021-09-08 12:02:22 -07:00
parent 81bee3ac45
commit a25076b9c1
3 changed files with 42 additions and 45 deletions
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43
hw/rtl/VX_warp_sched.v
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@@ -74,30 +74,29 @@ module VX_warp_sched #(
active_warps[0] <= '1;
thread_masks[0] <= '1;
end else begin
if (warp_ctl_if.valid) begin
if (warp_ctl_if.wspawn.valid) begin
use_wspawn <= warp_ctl_if.wspawn.wmask & (~`NUM_WARPS'(1));
wspawn_pc <= warp_ctl_if.wspawn.pc;
end else begin
stalled_warps[warp_ctl_if.wid] <= 0;
end
if (warp_ctl_if.valid && warp_ctl_if.wspawn.valid) begin
use_wspawn <= warp_ctl_if.wspawn.wmask & (~`NUM_WARPS'(1));
wspawn_pc <= warp_ctl_if.wspawn.pc;
end
if (warp_ctl_if.barrier.valid) begin
if (reached_barrier_limit) begin
barrier_masks[warp_ctl_if.barrier.id] <= 0;
end else begin
barrier_masks[warp_ctl_if.barrier.id][warp_ctl_if.wid] <= 1;
end
if (warp_ctl_if.valid && warp_ctl_if.barrier.valid) begin
stalled_warps[warp_ctl_if.wid] <= 0;
if (reached_barrier_limit) begin
barrier_masks[warp_ctl_if.barrier.id] <= 0;
end else begin
barrier_masks[warp_ctl_if.barrier.id][warp_ctl_if.wid] <= 1;
end
if (warp_ctl_if.tmc.valid) begin
thread_masks[warp_ctl_if.wid] <= warp_ctl_if.tmc.tmask;
end
if (warp_ctl_if.split.valid) begin
if (warp_ctl_if.split.diverged) begin
thread_masks[warp_ctl_if.wid] <= warp_ctl_if.split.then_tmask;
end
end
if (warp_ctl_if.valid && warp_ctl_if.tmc.valid) begin
thread_masks[warp_ctl_if.wid] <= warp_ctl_if.tmc.tmask;
stalled_warps[warp_ctl_if.wid] <= 0;
end
if (warp_ctl_if.valid && warp_ctl_if.split.valid) begin
stalled_warps[warp_ctl_if.wid] <= 0;
if (warp_ctl_if.split.diverged) begin
thread_masks[warp_ctl_if.wid] <= warp_ctl_if.split.then_tmask;
end
end