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scoreboard optimization & profiling

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Blaise Tine
2023-11-27 05:53:36 -08:00
parent 4b68235389
commit 24973ffca0
8 changed files with 206 additions and 112 deletions
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6
hw/rtl/libs/VX_stream_xbar.sv
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@@ -22,7 +22,7 @@ module VX_stream_xbar #(
parameter OUT_WIDTH = `LOG2UP(NUM_OUTPUTS),
parameter ARBITER = "P",
parameter LOCK_ENABLE = 0,
parameter OUT_REG = 0,
parameter OUT_REG = 0,
parameter MAX_FANOUT = `MAX_FANOUT,
parameter PERF_CTR_BITS = `CLOG2(NUM_INPUTS+1)
) (
@@ -173,8 +173,8 @@ module VX_stream_xbar #(
end
// compute inputs collision
// we have a collision when there exists a valid transfer with mutiple input candicates
// we caount the unique duplicates each cycle.
// we have a collision when there exists a valid transfer with multiple input candicates
// we count the unique duplicates each cycle.
reg [PERF_CTR_BITS-1:0] collisions_r;
reg [NUM_INPUTS-1:0] per_cycle_collision;