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Fixed all Cache Warnings

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This commit is contained in:
felsabbagh3
2020-03-07 14:34:05 -08:00
parent 9bf0add937 3953a71180
commit f03f3fe037
17 changed files with 204 additions and 168 deletions
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64
rtl/VX_cache/VX_bank.v
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@@ -50,11 +50,12 @@ module VX_bank
// Input Core Request
input wire delay_req,
input wire [NUMBER_REQUESTS-1:0] bank_valids,
input wire [NUMBER_REQUESTS-1:0][31:0] bank_addr,
input wire [NUMBER_REQUESTS-1:0][31:0] bank_writedata,
input wire [NUMBER_REQUESTS-1:0] bank_valids,
input wire [NUMBER_REQUESTS-1:0][31:0] bank_addr,
input wire [NUMBER_REQUESTS-1:0][31:0] bank_writedata,
input wire [4:0] bank_rd,
input wire [1:0] bank_wb,
input wire [31:0] bank_pc,
input wire [`NW_M1:0] bank_warp_num,
input wire [2:0] bank_mem_read,
input wire [2:0] bank_mem_write,
@@ -63,11 +64,12 @@ module VX_bank
// Output Core WB
input wire bank_wb_pop,
output wire bank_wb_valid,
output wire [`vx_clog2(NUMBER_REQUESTS)-1:0] bank_wb_tid,
output wire [`vx_clog2(NUMBER_REQUESTS)-1:0] bank_wb_tid,
output wire [4:0] bank_wb_rd,
output wire [1:0] bank_wb_wb,
output wire [`NW_M1:0] bank_wb_warp_num,
output wire [31:0] bank_wb_data,
output wire [31:0] bank_wb_pc,
// Dram Fill Requests
output wire dram_fill_req,
@@ -158,6 +160,7 @@ module VX_bank
wire [2:0] reqq_req_mem_read_st0;
wire [2:0] reqq_req_mem_write_st0;
reg reqq_hazard_st0;
wire [31:0] reqq_req_pc_st0;
assign reqq_push = !delay_req && (|bank_valids);
@@ -189,6 +192,7 @@ module VX_bank
.bank_addr (bank_addr),
.bank_writedata (bank_writedata),
.bank_rd (bank_rd),
.bank_pc (bank_pc),
.bank_wb (bank_wb),
.bank_warp_num (bank_warp_num),
.bank_mem_read (bank_mem_read),
@@ -205,6 +209,7 @@ module VX_bank
.reqq_req_warp_num_st0 (reqq_req_warp_num_st0),
.reqq_req_mem_read_st0 (reqq_req_mem_read_st0),
.reqq_req_mem_write_st0(reqq_req_mem_write_st0),
.reqq_req_pc_st0 (reqq_req_pc_st0),
.reqq_empty (reqq_empty),
.reqq_full (reqq_full)
);
@@ -217,6 +222,7 @@ module VX_bank
wire [31:0] mrvq_writeword_st0;
wire [4:0] mrvq_rd_st0;
wire [1:0] mrvq_wb_st0;
wire [31:0] miss_resrv_pc_st0;
wire [`NW_M1:0] mrvq_warp_num_st0;
wire [2:0] mrvq_mem_read_st0;
wire [2:0] mrvq_mem_write_st0;
@@ -225,14 +231,16 @@ module VX_bank
wire miss_add;
wire[31:0] miss_add_addr;
wire[31:0] miss_add_data;
wire[`vx_clog2(NUMBER_REQUESTS)-1:0] miss_add_tid;
wire[`vx_clog2(NUMBER_REQUESTS)-1:0] miss_add_tid;
wire[4:0] miss_add_rd;
wire[1:0] miss_add_wb;
wire[`NW_M1:0] miss_add_warp_num;
wire[2:0] miss_add_mem_read;
wire[2:0] miss_add_mem_write;
VX_cache_miss_resrv #(
wire[31:0] miss_add_pc;
VX_cache_miss_resrv #(
.CACHE_SIZE_BYTES (CACHE_SIZE_BYTES),
.BANK_LINE_SIZE_BYTES (BANK_LINE_SIZE_BYTES),
.NUMBER_BANKS (NUMBER_BANKS),
@@ -264,6 +272,7 @@ module VX_bank
.miss_add_warp_num (miss_add_warp_num),
.miss_add_mem_read (miss_add_mem_read),
.miss_add_mem_write (miss_add_mem_write),
.miss_add_pc (miss_add_pc),
.miss_resrv_full (mrvq_full),
// Broadcast
@@ -278,6 +287,7 @@ module VX_bank
.miss_resrv_tid_st0 (mrvq_tid_st0),
.miss_resrv_rd_st0 (mrvq_rd_st0),
.miss_resrv_wb_st0 (mrvq_wb_st0),
.miss_resrv_pc_st0 (miss_resrv_pc_st0),
.miss_resrv_warp_num_st0 (mrvq_warp_num_st0),
.miss_resrv_mem_read_st0 (mrvq_mem_read_st0),
.miss_resrv_mem_write_st0(mrvq_mem_write_st0)
@@ -320,6 +330,7 @@ module VX_bank
wire [`REQ_INST_META_SIZE-1:0] qual_inst_meta_st0;
wire qual_going_to_write_st0;
wire qual_is_snp;
wire [31:0] qual_pc_st0;
wire valid_st1 [STAGE_1_CYCLES-1:0];
wire going_to_write_st1[STAGE_1_CYCLES-1:0];
@@ -329,6 +340,7 @@ module VX_bank
wire is_fill_st1 [STAGE_1_CYCLES-1:0];
wire [`BANK_LINE_SIZE_RNG][31:0] writedata_st1 [STAGE_1_CYCLES-1:0];
wire is_snp_st1 [STAGE_1_CYCLES-1:0];
wire [31:0] pc_st1 [STAGE_1_CYCLES-1:0];
assign qual_is_fill_st0 = dfpq_pop;
assign qual_valid_st0 = dfpq_pop || mrvq_pop || reqq_pop || snrq_pop;
@@ -355,27 +367,32 @@ module VX_bank
(snrq_pop) ? 1 :
0;
assign qual_pc_st0 = (reqq_pop) ? reqq_req_pc_st0 :
(mrvq_pop) ? miss_resrv_pc_st0 :
(dfpq_pop) ? 32'hdeadbeef :
(snrq_pop) ? 32'hb00b0000 :
32'h0;
assign qual_is_snp = snrq_pop ? 1 : 0;
VX_generic_register #(.N( 1 + 1 + 1 + 32 + 32 + `REQ_INST_META_SIZE + (`BANK_LINE_SIZE_WORDS*32) + 1)) s0_1_c0 (
VX_generic_register #(.N( 1 + 1 + 1 + 32 + 32 + `REQ_INST_META_SIZE + (`BANK_LINE_SIZE_WORDS*32) + 1 + 32)) s0_1_c0 (
.clk (clk),
.reset(reset),
.stall(stall_bank_pipe),
.flush(0),
.in ({qual_is_snp , qual_going_to_write_st0, qual_valid_st0, qual_addr_st0, qual_writeword_st0, qual_inst_meta_st0, qual_is_fill_st0, qual_writedata_st0}),
.out ({is_snp_st1[0], going_to_write_st1[0] , valid_st1[0] , addr_st1[0] , writeword_st1[0] , inst_meta_st1[0] , is_fill_st1[0] , writedata_st1[0]})
.in ({qual_is_snp , qual_going_to_write_st0, qual_valid_st0, qual_addr_st0, qual_writeword_st0, qual_inst_meta_st0, qual_is_fill_st0, qual_writedata_st0, qual_pc_st0 }),
.out ({is_snp_st1[0], going_to_write_st1[0] , valid_st1[0] , addr_st1[0] , writeword_st1[0] , inst_meta_st1[0] , is_fill_st1[0] , writedata_st1[0] , pc_st1[0]})
);
genvar curr_stage;
generate
for (curr_stage = 1; curr_stage < STAGE_1_CYCLES; curr_stage = curr_stage + 1) begin
VX_generic_register #(.N( 1 + 1 + 1 + 32 + 32 + `REQ_INST_META_SIZE + (`BANK_LINE_SIZE_WORDS*32) + 1)) s0_1_cc (
VX_generic_register #(.N( 1 + 1 + 1 + 32 + 32 + `REQ_INST_META_SIZE + (`BANK_LINE_SIZE_WORDS*32) + 1 + 32)) s0_1_cc (
.clk (clk),
.reset(reset),
.stall(stall_bank_pipe),
.flush(0),
.in ({is_snp_st1[curr_stage-1], going_to_write_st1[curr_stage-1], valid_st1[curr_stage-1], addr_st1[curr_stage-1], writeword_st1[curr_stage-1], inst_meta_st1[curr_stage-1], is_fill_st1[curr_stage-1] , writedata_st1[curr_stage-1]}),
.out ({is_snp_st1[curr_stage] , going_to_write_st1[curr_stage] , valid_st1[curr_stage] , addr_st1[curr_stage] , writeword_st1[curr_stage] , inst_meta_st1[curr_stage] , is_fill_st1[curr_stage] , writedata_st1[curr_stage] })
.in ({is_snp_st1[curr_stage-1], going_to_write_st1[curr_stage-1], valid_st1[curr_stage-1], addr_st1[curr_stage-1], writeword_st1[curr_stage-1], inst_meta_st1[curr_stage-1], is_fill_st1[curr_stage-1] , writedata_st1[curr_stage-1], pc_st1[curr_stage-1]}),
.out ({is_snp_st1[curr_stage] , going_to_write_st1[curr_stage] , valid_st1[curr_stage] , addr_st1[curr_stage] , writeword_st1[curr_stage] , inst_meta_st1[curr_stage] , is_fill_st1[curr_stage] , writedata_st1[curr_stage] , pc_st1[curr_stage]})
);
end
endgenerate
@@ -386,6 +403,7 @@ module VX_bank
wire[`TAG_SELECT_SIZE_RNG] readtag_st1e;
wire miss_st1e;
wire dirty_st1e;
wire[31:0] pc_st1e;
wire [4:0] rd_st1e;
@@ -398,7 +416,7 @@ module VX_bank
wire is_snp_st1e;
assign is_snp_st1e = is_snp_st1[STAGE_1_CYCLES-1];
assign pc_st1e = pc_st1[STAGE_1_CYCLES-1];
assign {rd_st1e, wb_st1e, warp_num_st1e, mem_read_st1e, mem_write_st1e, tid_st1e} = inst_meta_st1[STAGE_1_CYCLES-1];
@@ -464,14 +482,15 @@ module VX_bank
wire is_fill_st2;
wire fill_saw_dirty_st2;
wire is_snp_st2;
wire [31:0] pc_st2;
VX_generic_register #(.N( 1 + 1 + 1 + 1 + 32 + 32 + 32 + (`BANK_LINE_SIZE_WORDS * 32) + 1 + 1 + `REQ_INST_META_SIZE + `TAG_SELECT_NUM_BITS)) st_1e_2 (
VX_generic_register #(.N( 1 + 1 + 1 + 1 + 32 + 32 + 32 + (`BANK_LINE_SIZE_WORDS * 32) + 1 + 1 + `REQ_INST_META_SIZE + `TAG_SELECT_NUM_BITS + 32)) st_1e_2 (
.clk (clk),
.reset(reset),
.stall(stall_bank_pipe),
.flush(0),
.in ({is_snp_st1e, fill_saw_dirty_st1e, is_fill_st1[STAGE_1_CYCLES-1], qual_valid_st1e_2, addr_st1[STAGE_1_CYCLES-1], writeword_st1[STAGE_1_CYCLES-1], readword_st1e, readdata_st1e, readtag_st1e, miss_st1e, dirty_st1e, inst_meta_st1[STAGE_1_CYCLES-1]}),
.out ({is_snp_st2 , fill_saw_dirty_st2 , is_fill_st2 , valid_st2 , addr_st2 , writeword_st2 , readword_st2 , readdata_st2 , readtag_st2 , miss_st2 , dirty_st2 , inst_meta_st2 })
.in ({is_snp_st1e, fill_saw_dirty_st1e, is_fill_st1[STAGE_1_CYCLES-1], qual_valid_st1e_2, addr_st1[STAGE_1_CYCLES-1], writeword_st1[STAGE_1_CYCLES-1], readword_st1e, readdata_st1e, readtag_st1e, miss_st1e, dirty_st1e, pc_st1e, inst_meta_st1[STAGE_1_CYCLES-1]}),
.out ({is_snp_st2 , fill_saw_dirty_st2 , is_fill_st2 , valid_st2 , addr_st2 , writeword_st2 , readword_st2 , readdata_st2 , readtag_st2 , miss_st2 , dirty_st2 , pc_st2 , inst_meta_st2 })
);
@@ -485,23 +504,24 @@ module VX_bank
// Enqueue to CWB Queue
wire cwbq_push = (valid_st2 && !miss_st2);
wire [31:0] cwbq_data = readword_st2;
wire [`vx_clog2(NUMBER_REQUESTS)-1:0] cwbq_tid = miss_add_tid;
wire [`vx_clog2(NUMBER_REQUESTS)-1:0] cwbq_tid = miss_add_tid;
wire [4:0] cwbq_rd = miss_add_rd;
wire [1:0] cwbq_wb = miss_add_wb;
wire [`NW_M1:0] cwbq_warp_num = miss_add_warp_num;
wire [31:0] cwbq_pc = pc_st2;
wire cwbq_full;
wire cwbq_empty;
assign bank_wb_valid = !cwbq_empty;
VX_generic_queue_ll #(.DATAW( `vx_clog2(NUMBER_REQUESTS) + 5 + 2 + (`NW_M1+1) + 32), .SIZE(CWBQ_SIZE)) cwb_queue(
VX_generic_queue_ll #(.DATAW( `vx_clog2(NUMBER_REQUESTS) + 5 + 2 + (`NW_M1+1) + 32 + 32), .SIZE(CWBQ_SIZE)) cwb_queue(
.clk (clk),
.reset (reset),
.push (cwbq_push),
.in_data ({cwbq_tid, cwbq_rd, cwbq_wb, cwbq_warp_num, cwbq_data}),
.in_data ({cwbq_tid, cwbq_rd, cwbq_wb, cwbq_warp_num, cwbq_data, cwbq_pc}),
.pop (bank_wb_pop),
.out_data({bank_wb_tid, bank_wb_rd, bank_wb_wb, bank_wb_warp_num, bank_wb_data}),
.out_data({bank_wb_tid, bank_wb_rd, bank_wb_wb, bank_wb_warp_num, bank_wb_data, bank_wb_pc}),
.empty (cwbq_empty),
.full (cwbq_full)
);
@@ -552,7 +572,7 @@ module VX_bank
assign dram_fill_req_addr = addr_st2;
assign dram_wb_req = !dwbq_empty;
VX_generic_queue_ll #(.DATAW( 1 + 32 + (`BANK_LINE_SIZE_WORDS * 32) + 1 + 1), .SIZE(DWBQ_SIZE)) dwb_queue(
VX_generic_queue_ll #(.DATAW( 32 + (`BANK_LINE_SIZE_WORDS * 32)), .SIZE(DWBQ_SIZE)) dwb_queue(
.clk (clk),
.reset (reset),
@@ -571,7 +591,7 @@ module VX_bank
wire llvq_full;
wire llvq_push = valid_st2 && !miss_st2;
wire[`BANK_LINE_SIZE_RNG][31:0] llvq_push_data = readdata_st2;
wire llvq_addr = addr_st2;
wire[31:0] llvq_addr = addr_st2;
wire[`vx_clog2(NUMBER_REQUESTS)-1:0] llvq_tid = miss_add_tid;
assign llvq_valid = !llvq_empty;