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Got queue_ll to work by modifying when to update bypass

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This commit is contained in:
felsabbagh3
2020-03-06 22:50:20 -08:00
parent abfd592fd2
commit 2c616d8201
5 changed files with 37 additions and 28 deletions
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20
rtl/VX_cache/VX_cache_req_queue.v
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@@ -63,25 +63,27 @@ module VX_cache_req_queue (
wire[`NUMBER_REQUESTS-1:0] updated_valids;
wire o_empty;
wire use_empty = !(|use_per_valids);
wire out_empty = !(|out_per_valids);
wire out_empty = !(|out_per_valids) || o_empty;
wire push_qual = reqq_push && !reqq_full;
wire pop_qual = reqq_pop && use_empty && !out_empty && !reqq_empty;
wire pop_qual = reqq_pop && use_empty && !out_empty;
VX_generic_queue #(.DATAW( (`NUMBER_REQUESTS * (1+32+32)) + 5 + 2 + (`NW_M1+1) + 3 + 3 ), .SIZE(`REQQ_SIZE)) reqq_queue(
VX_generic_queue_ll #(.DATAW( (`NUMBER_REQUESTS * (1+32+32)) + 5 + 2 + (`NW_M1+1) + 3 + 3 ), .SIZE(`REQQ_SIZE)) reqq_queue(
.clk (clk),
.reset (reset),
.push (push_qual),
.in_data ({bank_valids , bank_addr , bank_writedata , bank_rd , bank_wb , bank_warp_num , bank_mem_read , bank_mem_write}),
.pop (pop_qual),
.out_data({out_per_valids, out_per_addr, out_per_writedata, out_per_rd, out_per_wb, out_per_warp_num, out_per_mem_read, out_per_mem_write}),
.empty (reqq_empty),
.empty (o_empty),
.full (reqq_full)
);
wire[`NUMBER_REQUESTS-1:0] real_out_per_valids = out_per_valids & {`NUMBER_REQUESTS{~reqq_empty}};
wire[`NUMBER_REQUESTS-1:0] real_out_per_valids = out_per_valids & {`NUMBER_REQUESTS{~out_empty}};
assign qual_valids = use_empty ? real_out_per_valids : out_empty ? 0 : use_per_valids;
assign qual_addr = use_empty ? out_per_addr : use_per_addr;
@@ -100,6 +102,7 @@ module VX_cache_req_queue (
.found (qual_has_request)
);
assign reqq_empty = !qual_has_request;
assign reqq_req_st0 = qual_has_request;
assign reqq_req_tid_st0 = qual_request_index;
assign reqq_req_addr_st0 = qual_addr [qual_request_index];
@@ -132,9 +135,10 @@ module VX_cache_req_queue (
use_per_warp_num <= qual_warp_num;
use_per_mem_read <= qual_mem_read;
use_per_mem_write <= qual_mem_write;
end else if (reqq_pop) begin
use_per_valids[qual_request_index] <= updated_valids;
end
end
// else if (reqq_pop) begin
// use_per_valids[qual_request_index] <= updated_valids;
// end
end
end