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shared memory optimization

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This commit is contained in:
Blaise Tine
2020-11-29 15:04:31 -08:00
parent b85391389b
commit def6a35693
14 changed files with 351 additions and 291 deletions
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40
hw/rtl/VX_cluster.v
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@@ -27,7 +27,7 @@ module VX_cluster #(
// Snoop request
input wire snp_req_valid,
input wire [`L2DRAM_ADDR_WIDTH-1:0] snp_req_addr,
input wire snp_req_invalidate,
input wire snp_req_inv,
input wire [`L2SNP_TAG_WIDTH-1:0] snp_req_tag,
output wire snp_req_ready,
@@ -96,7 +96,7 @@ module VX_cluster #(
wire [`NUM_CORES-1:0] per_core_snp_req_valid;
wire [`NUM_CORES-1:0][`DDRAM_ADDR_WIDTH-1:0] per_core_snp_req_addr;
wire [`NUM_CORES-1:0] per_core_snp_req_invalidate;
wire [`NUM_CORES-1:0] per_core_snp_req_inv;
wire [`NUM_CORES-1:0][`DSNP_TAG_WIDTH-1:0] per_core_snp_req_tag;
wire [`NUM_CORES-1:0] per_core_snp_req_ready;
@@ -165,7 +165,7 @@ module VX_cluster #(
.snp_req_valid (per_core_snp_req_valid [i]),
.snp_req_addr (per_core_snp_req_addr [i]),
.snp_req_invalidate (per_core_snp_req_invalidate[i]),
.snp_req_inv (per_core_snp_req_inv [i]),
.snp_req_tag (per_core_snp_req_tag [i]),
.snp_req_ready (per_core_snp_req_ready [i]),
@@ -296,7 +296,7 @@ module VX_cluster #(
wire[`NUM_CORES-1:0] core_snp_fwdout_valid;
wire[`NUM_CORES-1:0][`DDRAM_ADDR_WIDTH-1:0] core_snp_fwdout_addr;
wire[`NUM_CORES-1:0] core_snp_fwdout_invalidate;
wire[`NUM_CORES-1:0] core_snp_fwdout_inv;
wire[`NUM_CORES-1:0][`DSNP_TAG_WIDTH-1:0] core_snp_fwdout_tag;
wire[`NUM_CORES-1:0] core_snp_fwdout_ready;
@@ -306,7 +306,7 @@ module VX_cluster #(
wire snp_fwd_rsp_valid;
wire [`L2DRAM_ADDR_WIDTH-1:0] snp_fwd_rsp_addr;
wire snp_fwd_rsp_invalidate;
wire snp_fwd_rsp_inv;
wire [`L2SNP_TAG_WIDTH-1:0] snp_fwd_rsp_tag;
wire snp_fwd_rsp_ready;
@@ -367,7 +367,7 @@ module VX_cluster #(
assign per_core_snp_req_valid [(i/2)] = core_snp_fwdout_valid [(i/2)];
assign per_core_snp_req_addr [(i/2)] = core_snp_fwdout_addr [(i/2)];
assign per_core_snp_req_invalidate [(i/2)] = core_snp_fwdout_invalidate [(i/2)];
assign per_core_snp_req_inv [(i/2)] = core_snp_fwdout_inv [(i/2)];
assign per_core_snp_req_tag [(i/2)] = core_snp_fwdout_tag [(i/2)];
assign core_snp_fwdout_ready [(i/2)] = per_core_snp_req_ready[(i/2)];
@@ -391,19 +391,19 @@ module VX_cluster #(
.snp_req_valid (snp_req_valid),
.snp_req_addr (snp_req_addr),
.snp_req_invalidate (snp_req_invalidate),
.snp_req_inv (snp_req_inv),
.snp_req_tag (snp_req_tag),
.snp_req_ready (snp_req_ready),
.snp_rsp_valid (snp_fwd_rsp_valid),
.snp_rsp_addr (snp_fwd_rsp_addr),
.snp_rsp_invalidate (snp_fwd_rsp_invalidate),
.snp_rsp_inv (snp_fwd_rsp_inv),
.snp_rsp_tag (snp_fwd_rsp_tag),
.snp_rsp_ready (snp_fwd_rsp_ready),
.snp_fwdout_valid (core_snp_fwdout_valid),
.snp_fwdout_addr (core_snp_fwdout_addr),
.snp_fwdout_invalidate(core_snp_fwdout_invalidate),
.snp_fwdout_inv (core_snp_fwdout_inv),
.snp_fwdout_tag (core_snp_fwdout_tag),
.snp_fwdout_ready (core_snp_fwdout_ready),
@@ -472,7 +472,7 @@ module VX_cluster #(
// Snoop request
.snp_req_valid (snp_fwd_rsp_valid),
.snp_req_addr (snp_fwd_rsp_addr),
.snp_req_invalidate (snp_fwd_rsp_invalidate),
.snp_req_inv (snp_fwd_rsp_inv),
.snp_req_tag (snp_fwd_rsp_tag),
.snp_req_ready (snp_fwd_rsp_ready),
@@ -502,7 +502,7 @@ module VX_cluster #(
wire[`NUM_CORES-1:0] core_snp_fwdout_valid;
wire[`NUM_CORES-1:0][`DDRAM_ADDR_WIDTH-1:0] core_snp_fwdout_addr;
wire[`NUM_CORES-1:0] core_snp_fwdout_invalidate;
wire[`NUM_CORES-1:0] core_snp_fwdout_inv;
wire[`NUM_CORES-1:0][`DSNP_TAG_WIDTH-1:0] core_snp_fwdout_tag;
wire[`NUM_CORES-1:0] core_snp_fwdout_ready;
@@ -546,7 +546,7 @@ module VX_cluster #(
assign per_core_snp_req_valid [(i/2)] = core_snp_fwdout_valid [(i/2)];
assign per_core_snp_req_addr [(i/2)] = core_snp_fwdout_addr [(i/2)];
assign per_core_snp_req_invalidate [(i/2)] = core_snp_fwdout_invalidate [(i/2)];
assign per_core_snp_req_inv [(i/2)] = core_snp_fwdout_inv [(i/2)];
assign per_core_snp_req_tag [(i/2)] = core_snp_fwdout_tag [(i/2)];
assign core_snp_fwdout_ready [(i/2)] = per_core_snp_req_ready[(i/2)];
@@ -569,19 +569,19 @@ module VX_cluster #(
.snp_req_valid (snp_req_valid),
.snp_req_addr (snp_req_addr),
.snp_req_invalidate (snp_req_invalidate),
.snp_req_inv (snp_req_inv),
.snp_req_tag (snp_req_tag),
.snp_req_ready (snp_req_ready),
.snp_rsp_valid (snp_rsp_valid),
`UNUSED_PIN (snp_rsp_addr),
`UNUSED_PIN (snp_rsp_invalidate),
`UNUSED_PIN (snp_rsp_inv),
.snp_rsp_tag (snp_rsp_tag),
.snp_rsp_ready (snp_rsp_ready),
.snp_fwdout_valid (core_snp_fwdout_valid),
.snp_fwdout_addr (core_snp_fwdout_addr),
.snp_fwdout_invalidate(core_snp_fwdout_invalidate),
.snp_fwdout_inv (core_snp_fwdout_inv),
.snp_fwdout_tag (core_snp_fwdout_tag),
.snp_fwdout_ready (core_snp_fwdout_ready),
@@ -590,11 +590,11 @@ module VX_cluster #(
.snp_fwdin_ready (core_snp_fwdin_ready)
);
end else begin
assign core_snp_fwdout_valid = snp_req_valid;
assign core_snp_fwdout_addr = snp_req_addr;
assign core_snp_fwdout_invalidate = snp_req_invalidate;
assign core_snp_fwdout_tag = snp_req_tag;
assign snp_req_ready = core_snp_fwdout_ready;
assign core_snp_fwdout_valid= snp_req_valid;
assign core_snp_fwdout_addr = snp_req_addr;
assign core_snp_fwdout_inv = snp_req_inv;
assign core_snp_fwdout_tag = snp_req_tag;
assign snp_req_ready = core_snp_fwdout_ready;
assign snp_rsp_valid = core_snp_fwdin_valid;
assign snp_rsp_tag = core_snp_fwdin_tag;