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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 cf0173ae15
commit 13c6cbfa5d
11 changed files with 654 additions and 262 deletions
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55
rtl/VX_cache/VX_cache_req_queue.v
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@@ -110,7 +110,7 @@ module VX_cache_req_queue
wire [NUMBER_REQUESTS-1:0][2:0] qual_mem_write;
wire [31:0] qual_pc;
wire[NUMBER_REQUESTS-1:0] updated_valids;
reg [NUMBER_REQUESTS-1:0] updated_valids;
wire o_empty;
@@ -118,7 +118,7 @@ module VX_cache_req_queue
wire out_empty = !(|out_per_valids) || o_empty;
wire push_qual = reqq_push && !reqq_full;
wire pop_qual = reqq_pop && use_empty && !out_empty;
wire pop_qual = !out_empty && use_empty;
VX_generic_queue_ll #(.DATAW( (NUMBER_REQUESTS * (1+32+`WORD_SIZE)) + 5 + (NUMBER_REQUESTS*2) + (`NW_M1+1) + (NUMBER_REQUESTS * (3 + 3)) + 32 ), .SIZE(REQQ_SIZE)) reqq_queue(
.clk (clk),
@@ -134,15 +134,15 @@ module VX_cache_req_queue
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;
assign qual_writedata = use_empty ? out_per_writedata : use_per_writedata;
assign qual_rd = use_empty ? out_per_rd : use_per_rd;
assign qual_wb = use_empty ? out_per_wb : use_per_wb;
assign qual_warp_num = use_empty ? out_per_warp_num : use_per_warp_num;
assign qual_mem_read = use_empty ? out_per_mem_read : use_per_mem_read;
assign qual_mem_write = use_empty ? out_per_mem_write : use_per_mem_write;
assign qual_pc = use_empty ? out_per_pc : use_per_pc;
assign qual_valids = use_per_valids;
assign qual_addr = use_per_addr;
assign qual_writedata = use_per_writedata;
assign qual_rd = use_per_rd;
assign qual_wb = use_per_wb;
assign qual_warp_num = use_per_warp_num;
assign qual_mem_read = use_per_mem_read;
assign qual_mem_write = use_per_mem_write;
assign qual_pc = use_per_pc;
wire[`vx_clog2(NUMBER_REQUESTS)-1:0] qual_request_index;
wire qual_has_request;
@@ -164,7 +164,14 @@ module VX_cache_req_queue
assign reqq_req_mem_write_st0 = qual_mem_write[qual_request_index];
assign reqq_req_pc_st0 = qual_pc;
assign updated_valids = qual_valids & (~(1 << qual_request_index));
always @(*) begin
assign updated_valids = qual_valids;
if (qual_has_request) begin
assign updated_valids[qual_request_index] = 0;
end
end
always @(posedge clk) begin
if (reset) begin
@@ -178,17 +185,19 @@ module VX_cache_req_queue
use_per_mem_write <= 0;
use_per_pc <= 0;
end else begin
if (reqq_pop && qual_has_request) begin
use_per_valids <= updated_valids;
use_per_addr <= qual_addr;
use_per_writedata <= qual_writedata;
use_per_rd <= qual_rd;
use_per_wb <= qual_wb;
use_per_warp_num <= qual_warp_num;
use_per_mem_read <= qual_mem_read;
use_per_mem_write <= qual_mem_write;
use_per_pc <= qual_pc;
end
if (pop_qual) begin
use_per_valids <= real_out_per_valids;
use_per_addr <= out_per_addr;
use_per_writedata <= out_per_writedata;
use_per_rd <= out_per_rd;
use_per_wb <= out_per_wb;
use_per_warp_num <= out_per_warp_num;
use_per_mem_read <= out_per_mem_read;
use_per_mem_write <= out_per_mem_write;
use_per_pc <= out_per_pc;
end else if (reqq_pop) begin
use_per_valids[qual_request_index] <= 0;
end
// else if (reqq_pop) begin
// use_per_valids[qual_request_index] <= updated_valids;
// end