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adding tracking for SFU stalls

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This commit is contained in:
Blaise Tine
2023-12-28 12:12:11 -08:00
parent c7a81d1493
commit e217bc2c23
27 changed files with 1266 additions and 1166 deletions
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24
hw/rtl/Vortex.sv
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@@ -22,15 +22,15 @@ module Vortex import VX_gpu_pkg::*; (
// Memory request
output wire mem_req_valid,
output wire mem_req_rw,
output wire [`VX_MEM_BYTEEN_WIDTH-1:0] mem_req_byteen,
output wire mem_req_rw,
output wire [`VX_MEM_BYTEEN_WIDTH-1:0] mem_req_byteen,
output wire [`VX_MEM_ADDR_WIDTH-1:0] mem_req_addr,
output wire [`VX_MEM_DATA_WIDTH-1:0] mem_req_data,
output wire [`VX_MEM_TAG_WIDTH-1:0] mem_req_tag,
input wire mem_req_ready,
// Memory response
input wire mem_rsp_valid,
input wire mem_rsp_valid,
input wire [`VX_MEM_DATA_WIDTH-1:0] mem_rsp_data,
input wire [`VX_MEM_TAG_WIDTH-1:0] mem_rsp_tag,
output wire mem_rsp_ready,
@@ -45,17 +45,11 @@ module Vortex import VX_gpu_pkg::*; (
);
`ifdef PERF_ENABLE
VX_mem_perf_if mem_perf_if();
cache_perf_t perf_l3cache;
mem_perf_t mem_perf;
assign mem_perf_if.smem = 'x;
VX_mem_perf_if mem_perf_if();
assign mem_perf_if.icache = 'x;
assign mem_perf_if.dcache = 'x;
assign mem_perf_if.l2cache = 'x;
assign mem_perf_if.l3cache = perf_l3cache;
assign mem_perf_if.mem = mem_perf;
`endif
`endif
VX_mem_bus_if #(
.DATA_SIZE (`L2_LINE_SIZE),
@@ -93,7 +87,7 @@ module Vortex import VX_gpu_pkg::*; (
.reset (l3_reset),
`ifdef PERF_ENABLE
.cache_perf (perf_l3cache),
.cache_perf (mem_perf_if.l3cache),
`endif
.core_bus_if (per_cluster_mem_bus_if),
@@ -166,11 +160,12 @@ module Vortex import VX_gpu_pkg::*; (
);
end
`BUFFER_EX(busy, (| per_cluster_busy), 1'b1, (`NUM_CLUSTERS > 1));
`BUFFER_EX(busy, (| per_cluster_busy), 1'b1, (`NUM_CLUSTERS > 1));
`ifdef PERF_ENABLE
reg [`PERF_CTR_BITS-1:0] perf_mem_pending_reads;
reg [`PERF_CTR_BITS-1:0] perf_mem_pending_reads;
mem_perf_t mem_perf;
always @(posedge clk) begin
if (reset) begin
@@ -193,6 +188,7 @@ module Vortex import VX_gpu_pkg::*; (
mem_perf.latency <= mem_perf.latency + perf_mem_pending_reads;
end
end
assign mem_perf_if.mem = mem_perf;
`endif