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SCOPE update

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This commit is contained in:
Blaise Tine
2020-09-05 10:52:59 -07:00
parent a81418be88
commit 49b86c4b2a
46 changed files with 587 additions and 403 deletions
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14
hw/rtl/VX_warp_sched.v
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@@ -50,7 +50,7 @@ module VX_warp_sched #(
schedule_table_n = schedule_table;
if (warp_ctl_if.valid
&& warp_ctl_if.tmc.valid
&& (0 == warp_ctl_if.tmc.thread_mask)) begin
&& (0 == warp_ctl_if.tmc.tmask)) begin
schedule_table_n[warp_ctl_if.wid] = 0;
end
if (scheduled_warp) begin // remove scheduled warp (round-robin)
@@ -95,9 +95,9 @@ module VX_warp_sched #(
barrier_stall_mask[warp_ctl_if.barrier.id][warp_ctl_if.wid] <= 1;
end
end else if (warp_ctl_if.valid && warp_ctl_if.tmc.valid) begin
thread_masks[warp_ctl_if.wid] <= warp_ctl_if.tmc.thread_mask;
thread_masks[warp_ctl_if.wid] <= warp_ctl_if.tmc.tmask;
stalled_warps[warp_ctl_if.wid] <= 0;
if (0 == warp_ctl_if.tmc.thread_mask) begin
if (0 == warp_ctl_if.tmc.tmask) begin
active_warps[warp_ctl_if.wid] <= 0;
end
end else if (join_if.valid && !didnt_split) begin
@@ -140,7 +140,7 @@ module VX_warp_sched #(
end
if (ifetch_rsp_fire) begin
fetch_lock[ifetch_rsp_if.wid] <= 0;
warp_pcs[ifetch_rsp_if.wid] <= ifetch_rsp_if.curr_PC + 4;
warp_pcs[ifetch_rsp_if.wid] <= ifetch_rsp_if.PC + 4;
end
// reset 'schedule_table' when it goes to zero
@@ -173,7 +173,7 @@ module VX_warp_sched #(
// split/join stack management
wire [(1+32+`NUM_THREADS-1):0] ipdom[`NUM_WARPS-1:0];
wire [(1+32+`NUM_THREADS-1):0] q1 = {1'b1, 32'b0, thread_masks[warp_ctl_if.wid]};
wire [(1+32+`NUM_THREADS-1):0] q1 = {1'b1, 32'b0, thread_masks[warp_ctl_if.wid]};
wire [(1+32+`NUM_THREADS-1):0] q2 = {1'b0, warp_ctl_if.split.pc, warp_ctl_if.split.else_mask};
assign {join_fall, join_pc, join_tm} = ipdom[join_if.wid];
@@ -236,8 +236,8 @@ module VX_warp_sched #(
.reset (reset),
.stall (stall_out),
.flush (1'b0),
.in ({scheduled_warp, thread_mask, warp_pc, warp_to_schedule}),
.out ({ifetch_req_if.valid, ifetch_req_if.thread_mask, ifetch_req_if.curr_PC, ifetch_req_if.wid})
.in ({scheduled_warp, thread_mask, warp_pc, warp_to_schedule}),
.out ({ifetch_req_if.valid, ifetch_req_if.tmask, ifetch_req_if.PC, ifetch_req_if.wid})
);
assign busy = (active_warps != 0);