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adding predicate instruction

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This commit is contained in:
Blaise Tine
2021-08-31 03:23:59 -04:00
parent 6caf674163
commit c162ce526f
7 changed files with 57 additions and 32 deletions
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44
hw/rtl/VX_warp_sched.v
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@@ -74,33 +74,33 @@ module VX_warp_sched #(
active_warps[0] <= '1;
thread_masks[0] <= '1;
end else begin
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.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;
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
barrier_masks[warp_ctl_if.barrier.id][warp_ctl_if.wid] <= 1;
stalled_warps[warp_ctl_if.wid] <= 0;
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;
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
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
end
// Branch
if (branch_ctl_if.valid) begin
if (branch_ctl_if.taken) begin