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Rename sched_barrier_stalls -> perf_sched_barrier_idles

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Sched stall by barrier is really idle because it causes !scheduler_if.valid,
which is counted as part of sched_idle.
This commit is contained in:
Hansung Kim
2024-03-28 22:45:12 -07:00
parent dd90736382
commit 50263a5f7d
3 changed files with 21 additions and 18 deletions
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12
hw/rtl/core/VX_schedule.sv
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@@ -413,28 +413,28 @@ module VX_schedule import VX_gpu_pkg::*; #(
`ifdef PERF_ENABLE
reg [`PERF_CTR_BITS-1:0] perf_sched_idles;
reg [`PERF_CTR_BITS-1:0] perf_sched_stalls;
reg [`PERF_CTR_BITS-1:0] perf_sched_barrier_stalls;
reg [`PERF_CTR_BITS-1:0] perf_sched_barrier_idles;
wire schedule_idle = ~schedule_valid;
wire schedule_stall = schedule_if.valid && ~schedule_if.ready;
wire [`CLOG2(`NUM_WARPS+1)-1:0] schedule_barrier_stall;
`POP_COUNT(schedule_barrier_stall, barrier_stalls);
wire [`CLOG2(`NUM_WARPS+1)-1:0] schedule_barrier_idle;
`POP_COUNT(schedule_barrier_idle, barrier_stalls);
always @(posedge clk) begin
if (reset) begin
perf_sched_idles <= '0;
perf_sched_barrier_idles <= '0;
perf_sched_stalls <= '0;
perf_sched_barrier_stalls <= '0;
end else begin
perf_sched_idles <= perf_sched_idles + `PERF_CTR_BITS'(schedule_idle);
perf_sched_barrier_idles <= perf_sched_barrier_idles + `PERF_CTR_BITS'(schedule_barrier_idle);
perf_sched_stalls <= perf_sched_stalls + `PERF_CTR_BITS'(schedule_stall);
perf_sched_barrier_stalls <= perf_sched_barrier_stalls + `PERF_CTR_BITS'(schedule_barrier_stall);
end
end
assign perf_schedule_if.sched_idles = perf_sched_idles;
assign perf_schedule_if.sched_barrier_idles = perf_sched_barrier_idles;
assign perf_schedule_if.sched_stalls = perf_sched_stalls;
assign perf_schedule_if.sched_barrier_stalls = perf_sched_barrier_stalls;
`endif
endmodule