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profiling timing optimization

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minor update

minor update

minor update
This commit is contained in:
Blaise Tine
2023-12-13 18:04:12 -08:00
parent f5f9e3dfdb
commit c6845a4c8d
11 changed files with 64 additions and 56 deletions
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13
hw/rtl/Vortex.sv
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@@ -181,16 +181,15 @@ module Vortex import VX_gpu_pkg::*; (
end
end
wire mem_rd_req_fire = mem_req_fire && ~mem_bus_if.req_data.rw;
wire mem_wr_req_fire = mem_req_fire && mem_bus_if.req_data.rw;
always @(posedge clk) begin
if (reset) begin
mem_perf <= '0;
end else begin
if (mem_req_fire && ~mem_bus_if.req_data.rw) begin
mem_perf.reads <= mem_perf.reads + `PERF_CTR_BITS'(1);
end
if (mem_req_fire && mem_bus_if.req_data.rw) begin
mem_perf.writes <= mem_perf.writes + `PERF_CTR_BITS'(1);
end
end else begin
mem_perf.reads <= mem_perf.reads + `PERF_CTR_BITS'(mem_rd_req_fire);
mem_perf.writes <= mem_perf.writes + `PERF_CTR_BITS'(mem_wr_req_fire);
mem_perf.latency <= mem_perf.latency + perf_mem_pending_reads;
end
end