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profiling bug fix

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This commit is contained in:
Blaise Tine 2023-12-05 04:56:46 -08:00
parent 900a1efaca
commit 1912f52bee
1 changed files with 9 additions and 3 deletions
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12
hw/rtl/cache/VX_cache.sv vendored
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@ -537,7 +537,7 @@ module VX_cache import VX_gpu_pkg::*; #(
wire [`CLOG2(NUM_BANKS+1)-1:0] perf_read_miss_per_cycle;
wire [`CLOG2(NUM_BANKS+1)-1:0] perf_write_miss_per_cycle;
wire [`CLOG2(NUM_BANKS+1)-1:0] perf_mshr_stall_per_cycle;
wire [`CLOG2(NUM_BANKS+1)-1:0] perf_crsp_stall_per_cycle;
wire [`CLOG2(NUM_REQS+1)-1:0] perf_crsp_stall_per_cycle;
`POP_COUNT(perf_core_reads_per_cycle, perf_core_reads_per_req);
`POP_COUNT(perf_core_writes_per_cycle, perf_core_writes_per_req);
@ -562,6 +562,12 @@ module VX_cache import VX_gpu_pkg::*; #(
reg [`PERF_CTR_BITS-1:0] perf_mem_stalls;
reg [`PERF_CTR_BITS-1:0] perf_crsp_stalls;
wire [`CLOG2(NUM_REQS+1)-1:0] perf_core_reads_per_cycle_r;
wire [`CLOG2(NUM_REQS+1)-1:0] perf_core_writes_per_cycle_r;
`BUFFER(perf_core_reads_per_cycle_r, perf_core_reads_per_cycle);
`BUFFER(perf_core_writes_per_cycle_r, perf_core_writes_per_cycle);
always @(posedge clk) begin
if (reset) begin
perf_core_reads <= '0;
@ -572,8 +578,8 @@ module VX_cache import VX_gpu_pkg::*; #(
perf_mem_stalls <= '0;
perf_crsp_stalls <= '0;
end else begin
perf_core_reads <= perf_core_reads + `PERF_CTR_BITS'(perf_core_reads_per_cycle);
perf_core_writes <= perf_core_writes + `PERF_CTR_BITS'(perf_core_writes_per_cycle);
perf_core_reads <= perf_core_reads + `PERF_CTR_BITS'(perf_core_reads_per_cycle_r);
perf_core_writes <= perf_core_writes + `PERF_CTR_BITS'(perf_core_writes_per_cycle_r);
perf_read_misses <= perf_read_misses + `PERF_CTR_BITS'(perf_read_miss_per_cycle);
perf_write_misses <= perf_write_misses + `PERF_CTR_BITS'(perf_write_miss_per_cycle);
perf_mshr_stalls <= perf_mshr_stalls + `PERF_CTR_BITS'(perf_mshr_stall_per_cycle);