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minor updates

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This commit is contained in:
Blaise Tine
2021-01-12 15:19:38 -08:00
parent adcd3ad521
commit b4b5d6f0ab
8 changed files with 45 additions and 121 deletions
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64
hw/rtl/cache/VX_cache.v vendored
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@@ -356,69 +356,25 @@ module VX_cache #(
reg [($clog2(NUM_REQS+1)-1):0] perf_core_reads_per_cycle, perf_core_writes_per_cycle;
reg [($clog2(NUM_REQS+1)-1):0] perf_crsp_stall_per_cycle;
VX_countones #(
.N(NUM_REQS)
) perf_countones_core_reads_count (
.valids (core_req_valid & core_req_ready & ~core_req_rw),
.count (perf_core_reads_per_cycle)
);
assign perf_core_reads_per_cycle = $countones(core_req_valid & core_req_ready & ~core_req_rw);
assign perf_core_writes_per_cycle = $countones(core_req_valid & core_req_ready & core_req_rw);
VX_countones #(
.N(NUM_REQS)
) perf_countones_core_writes_count (
.valids (core_req_valid & core_req_ready & core_req_rw),
.count (perf_core_writes_per_cycle)
);
if (CORE_TAG_ID_BITS != 0) begin
VX_countones #(
.N(NUM_REQS)
) perf_countones_core_rsp_count (
.valids (core_rsp_valid & {NUM_REQS{!core_rsp_ready}}),
.count (perf_crsp_stall_per_cycle)
);
assign perf_crsp_stall_per_cycle = $countones(core_rsp_valid & {NUM_REQS{!core_rsp_ready}});
end else begin
VX_countones #(
.N(NUM_REQS)
) perf_countones_core_rsp_count (
.valids (core_rsp_valid & ~core_rsp_ready),
.count (perf_crsp_stall_per_cycle)
);
assign perf_crsp_stall_per_cycle = $countones(core_rsp_valid & ~core_rsp_ready);
end
// per cycle: read misses, write misses, msrq stalls, pipeline stalls
reg [($clog2(NUM_BANKS+1)-1):0] perf_read_miss_per_cycle;
reg [($clog2(NUM_BANKS+1)-1):0] perf_write_miss_per_cycle;
reg [($clog2(NUM_BANKS+1)-1):0] perf_mshr_stall_per_cycle;
reg [($clog2(NUM_BANKS+1)-1):0] perf_pipe_stall_per_cycle;
VX_countones #(
.N(NUM_BANKS)
) perf_countones_read_miss_count (
.valids (perf_read_miss_per_bank),
.count (perf_read_miss_per_cycle)
);
VX_countones #(
.N(NUM_BANKS)
) perf_countones_write_miss_count (
.valids (perf_write_miss_per_bank),
.count (perf_write_miss_per_cycle)
);
VX_countones #(
.N(NUM_BANKS)
) perf_countones_mshr_stall_count (
.valids (perf_mshr_stall_per_bank),
.count (perf_mshr_stall_per_cycle)
);
VX_countones #(
.N(NUM_BANKS)
) perf_countones_total_stall_count (
.valids (perf_pipe_stall_per_bank),
.count (perf_pipe_stall_per_cycle)
);
reg [($clog2(NUM_BANKS+1)-1):0] perf_pipe_stall_per_cycle;
assign perf_read_miss_per_cycle = $countones(perf_read_miss_per_bank);
assign perf_write_miss_per_cycle = $countones(perf_write_miss_per_bank);
assign perf_mshr_stall_per_cycle = $countones(perf_mshr_stall_per_bank);
assign perf_pipe_stall_per_cycle = $countones(perf_pipe_stall_per_bank);
reg [63:0] perf_core_reads;
reg [63:0] perf_core_writes;