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L3 and CLUSTRING WORKS

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This commit is contained in:
felsabbagh3
2020-03-10 02:41:47 -07:00
parent dea271eb6b
commit ca62e57a0d
11 changed files with 654 additions and 262 deletions
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57
rtl/VX_cache/VX_cache.v
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@@ -96,7 +96,13 @@ module VX_cache
// Snoop Req
input wire snp_req,
input wire[31:0] snp_req_addr
input wire[31:0] snp_req_addr,
output wire snp_req_delay,
// Snoop Forward
output wire snp_fwd,
output wire[31:0] snp_fwd_addr,
input wire snp_fwd_delay
);
@@ -126,9 +132,19 @@ module VX_cache
wire[NUMBER_BANKS-1:0] per_bank_reqq_full;
wire[NUMBER_BANKS-1:0] per_bank_snrq_full;
wire[NUMBER_BANKS-1:0] per_bank_snp_fwd;
wire[NUMBER_BANKS-1:0][31:0] per_bank_snp_fwd_addr;
wire[NUMBER_BANKS-1:0] per_bank_snp_fwd_pop;
assign delay_req = (|per_bank_reqq_full);
assign snp_req_delay = (|per_bank_snrq_full);
assign dram_fill_accept = (NUMBER_BANKS == 1) ? per_bank_dram_fill_accept[0] : per_bank_dram_fill_accept[dram_fill_rsp_addr[`BANK_SELECT_ADDR_RNG]];
VX_cache_dram_req_arb #(
@@ -238,6 +254,21 @@ module VX_cache
.core_wb_pc (core_wb_pc)
);
// Snoop Forward Logic
VX_snp_fwd_arb #(.NUMBER_BANKS(NUMBER_BANKS)) VX_snp_fwd_arb(
.per_bank_snp_fwd (per_bank_snp_fwd),
.per_bank_snp_fwd_addr(per_bank_snp_fwd_addr),
.per_bank_snp_fwd_pop (per_bank_snp_fwd_pop),
.snp_fwd (snp_fwd),
.snp_fwd_addr (snp_fwd_addr),
.snp_fwd_delay (snp_fwd_delay)
);
// Snoop Forward Logic
genvar curr_bank;
generate
for (curr_bank = 0; curr_bank < NUMBER_BANKS; curr_bank=curr_bank+1) begin
@@ -282,6 +313,11 @@ module VX_cache
wire curr_bank_reqq_full;
wire curr_bank_snp_fwd;
wire[31:0] curr_bank_snp_fwd_addr;
wire curr_bank_snp_fwd_pop;
wire curr_bank_snrq_full;
// Core Req
@@ -326,8 +362,15 @@ module VX_cache
assign per_bank_dram_wb_req_data[curr_bank] = curr_bank_dram_wb_req_data;
// Snoop Request
assign curr_bank_snp_req = snp_req && (snp_req_addr[`BANK_SELECT_ADDR_RNG] == curr_bank);
assign curr_bank_snp_req_addr = snp_req_addr;
assign curr_bank_snp_req = snp_req && (snp_req_addr[`BANK_SELECT_ADDR_RNG] == curr_bank);
assign curr_bank_snp_req_addr = snp_req_addr;
assign per_bank_snrq_full[curr_bank] = curr_bank_snrq_full;
// Snoop Fwd
assign curr_bank_snp_fwd_pop = per_bank_snp_fwd_pop[curr_bank];
assign per_bank_snp_fwd[curr_bank] = curr_bank_snp_fwd;
assign per_bank_snp_fwd_addr[curr_bank] = curr_bank_snp_fwd_addr;
VX_bank #(
.CACHE_SIZE_BYTES (CACHE_SIZE_BYTES),
@@ -398,7 +441,13 @@ module VX_cache
// Snoop Request
.snp_req (curr_bank_snp_req),
.snp_req_addr (curr_bank_snp_req_addr)
.snp_req_addr (curr_bank_snp_req_addr),
.snrq_full (curr_bank_snrq_full),
// Snoop Fwd
.snp_fwd (curr_bank_snp_fwd),
.snp_fwd_addr (curr_bank_snp_fwd_addr),
.snp_fwd_pop (curr_bank_snp_fwd_pop)
);