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Modelsim Makefile compile + simulate - DPI

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This commit is contained in:
felsabbagh3
2019-10-26 19:01:49 -04:00
parent ad46194d1b
commit 6fda88b68f
6 changed files with 238 additions and 6 deletions
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23
rtl/VX_warp_scheduler.v
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@@ -105,7 +105,7 @@ module VX_warp_scheduler (
reg[`NW-1:0] total_barrier_stall;
/* verilator lint_off UNUSED */
wire[$clog2(`NW):0] num_active;
// wire[$clog2(`NW):0] num_active;
/* verilator lint_on UNUSED */
integer curr_w_help;
@@ -195,8 +195,20 @@ module VX_warp_scheduler (
end
end
VX_countones #(.N(`NW)) barrier_count(
.valids(curr_barrier_mask),
.count (curr_barrier_count)
);
wire[$clog2(`NW):0] count_visible_active;
VX_countones #(.N(`NW)) num_visible(
.valids(visible_active),
.count (count_visible_active)
);
// assign curr_barrier_count = $countones(curr_barrier_mask);
assign curr_barrier_mask = barrier_stall_mask[barrier_id][`NW-1:0];
assign curr_barrier_count = $countones(curr_barrier_mask);
assign reached_barrier_limit = curr_barrier_count == (num_warps);
assign wstall_this_cycle = wstall && (wstall_warp_num == warp_to_schedule); // Maybe bug
@@ -211,7 +223,7 @@ module VX_warp_scheduler (
end
assign update_visible_active = ($countones(visible_active) < 1) && !(stall || wstall_this_cycle || hazard || is_join);
assign update_visible_active = (count_visible_active < 1) && !(stall || wstall_this_cycle || hazard || is_join);
wire[(1+32+`NT_M1):0] q1 = {1'b1, 32'b0 , thread_masks[split_warp_num]};
wire[(1+32+`NT_M1):0] q2 = {1'b0, split_save_pc , split_later_mask};
@@ -262,7 +274,7 @@ module VX_warp_scheduler (
assign new_pc = warp_pc + 4;
assign use_active = (num_active < 1) ? (warp_active & (~warp_stalled) & (~total_barrier_stall)) : visible_active;
assign use_active = (count_visible_active < 1) ? (warp_active & (~warp_stalled) & (~total_barrier_stall)) : visible_active;
// Choosing a warp to schedule
VX_priority_encoder choose_schedule(
@@ -272,8 +284,9 @@ module VX_warp_scheduler (
);
// Valid counter
assign num_active = $countones(visible_active);
// assign num_active = $countones(visible_active);
// VX_one_counter valid_counter(
// .valids(visible_active),
// .ones_found()