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scoreboard optimization & profiling

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This commit is contained in:
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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14
hw/rtl/interfaces/VX_pipeline_perf_if.sv
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@@ -14,8 +14,11 @@
`include "VX_define.vh"
interface VX_pipeline_perf_if ();
wire [`PERF_CTR_BITS-1:0] sched_stalls;
wire [`PERF_CTR_BITS-1:0] fetch_stalls;
wire [`PERF_CTR_BITS-1:0] ibf_stalls;
wire [`PERF_CTR_BITS-1:0] scb_stalls;
wire [`PERF_CTR_BITS-1:0] scb_uses [`NUM_EX_UNITS];
wire [`PERF_CTR_BITS-1:0] dsp_stalls [`NUM_EX_UNITS];
wire [`PERF_CTR_BITS-1:0] ifetches;
@@ -24,15 +27,24 @@ interface VX_pipeline_perf_if ();
wire [`PERF_CTR_BITS-1:0] ifetch_latency;
wire [`PERF_CTR_BITS-1:0] load_latency;
modport schedule (
output sched_stalls,
output fetch_stalls
);
modport issue (
output ibf_stalls,
output scb_stalls,
output scb_uses,
output dsp_stalls
);
);
modport slave (
input sched_stalls,
input fetch_stalls,
input ibf_stalls,
input scb_stalls,
input scb_uses,
input dsp_stalls,
input ifetches,
input loads,