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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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7
hw/rtl/core/VX_schedule.sv
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@@ -383,13 +383,16 @@ module VX_schedule import VX_gpu_pkg::*; #(
`ifdef PERF_ENABLE
reg [`PERF_CTR_BITS-1:0] perf_sched_stalls;
reg [`PERF_CTR_BITS-1:0] perf_fetch_stalls;
wire schedule_stall = schedule_if.valid && ~schedule_if.ready;
always @(posedge clk) begin
if (reset) begin
perf_sched_stalls <= '0;
perf_fetch_stalls <= '0;
end else begin
perf_sched_stalls <= perf_sched_stalls + `PERF_CTR_BITS'(!schedule_valid);
perf_fetch_stalls <= perf_fetch_stalls + `PERF_CTR_BITS'(schedule_if.valid && !schedule_if.ready);
perf_sched_stalls <= perf_sched_stalls + `PERF_CTR_BITS'(~schedule_valid);
perf_fetch_stalls <= perf_fetch_stalls + `PERF_CTR_BITS'(schedule_stall);
end
end