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Prettier perf count reports

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This commit is contained in:
Hansung Kim
2024-03-19 15:25:46 -07:00
parent b25deb8a2e
commit 7014ae24da
1 changed files with 33 additions and 26 deletions
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59
hw/rtl/core/VX_core.sv
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@@ -374,40 +374,47 @@ module VX_core import VX_gpu_pkg::*; #(
if (!reset) begin
$display("====================CORE : %d===================",CORE_ID);
$display("time : %t", $time);
$display("perf_dcache_rd_req_per_cycle: %d", perf_dcache_rd_req_per_cycle);
$display("perf_dcache_wr_req_per_cycle: %d", perf_dcache_wr_req_per_cycle);
$display("perf_dcache_rsp_per_cycle: %d", perf_dcache_rsp_per_cycle);
$display("perf_icache_pending_read_cycle: %d", perf_icache_pending_read_cycle);
$display("perf_dcache_pending_read_cycle: %d", perf_dcache_pending_read_cycle);
$display("perf_icache_pending_reads: %d", perf_icache_pending_reads);
$display("perf_dcache_pending_reads: %d", perf_dcache_pending_reads);
$display("perf_icache_req_fire: %b", perf_icache_req_fire);
$display("perf_icache_rsp_fire: %b", perf_icache_rsp_fire);
$display("perf_dcache_rd_req_fire: %b", perf_dcache_rd_req_fire);
$display("perf_dcache_rd_req_fire_r: %b", perf_dcache_rd_req_fire_r);
$display("perf_dcache_wr_req_fire: %b", perf_dcache_wr_req_fire);
$display("perf_dcache_wr_req_fire_r: %b", perf_dcache_wr_req_fire_r);
$display("perf_dcache_rsp_fire: %b", perf_dcache_rsp_fire);
// $display("perf_dcache_rd_req_per_cycle: %d", perf_dcache_rd_req_per_cycle);
// $display("perf_dcache_wr_req_per_cycle: %d", perf_dcache_wr_req_per_cycle);
// $display("perf_dcache_rsp_per_cycle: %d", perf_dcache_rsp_per_cycle);
// $display("perf_icache_pending_read_cycle: %d", perf_icache_pending_read_cycle);
// $display("perf_dcache_pending_read_cycle: %d", perf_dcache_pending_read_cycle);
// $display("perf_icache_pending_reads: %d", perf_icache_pending_reads);
// $display("perf_dcache_pending_reads: %d", perf_dcache_pending_reads);
// $display("perf_icache_req_fire: %b", perf_icache_req_fire);
// $display("perf_icache_rsp_fire: %b", perf_icache_rsp_fire);
// $display("perf_dcache_rd_req_fire: %b", perf_dcache_rd_req_fire);
// $display("perf_dcache_rd_req_fire_r: %b", perf_dcache_rd_req_fire_r);
// $display("perf_dcache_wr_req_fire: %b", perf_dcache_wr_req_fire);
// $display("perf_dcache_wr_req_fire_r: %b", perf_dcache_wr_req_fire_r);
// $display("perf_dcache_rsp_fire: %b", perf_dcache_rsp_fire);
$display("Instructions: %d, Cycles: %d, IPC: %f", commit_csr_if.instret, sched_csr_if.cycles,
$itor(instrs) / $itor(cycles));
$display("scheduler idle: %d cycles (%f%%)", pipeline_perf_if.sched_idles,
$itor(scheduler_idles) / $itor(cycles));
$itor(scheduler_idles) / $itor(cycles) * 100.0);
$display("scheduler stalls: %d cycles (%f%%)", pipeline_perf_if.sched_stalls,
$itor(scheduler_stalls) / $itor(cycles));
$itor(scheduler_stalls) / $itor(cycles) * 100.0);
$display("ibuffer stalls: %d cycles (%f%%)",pipeline_perf_if.ibf_stalls,
$itor(ibuf_stalls) / $itor(cycles));
$itor(ibuf_stalls) / $itor(cycles) * 100.0);
// see VX_scoreboard.sv
$display("issue stalls: %d (ISSUE_WIDTH=%d) (alu=%f%%, fpu=%f%%, lsu=%f%%, sfu=%f%%)",
pipeline_perf_if.scb_stalls,
`ISSUE_WIDTH,
$itor(scrb_alu_per_core) / $itor(scrb_tot),
$itor(scrb_fpu_per_core) / $itor(scrb_tot),
$itor(scrb_lsu_per_core) / $itor(scrb_tot),
$itor(scrb_sfu_per_core) / $itor(scrb_tot));
$display("issue stalls: %d (summed across ISSUE_WIDTH=%d)",
pipeline_perf_if.scb_stalls, `ISSUE_WIDTH);
$display("issue stalls: alu %d (%f%%)",
scrb_alu_per_core,
$itor(scrb_alu_per_core) / $itor(scrb_tot) * 100.0);
$display("issue stalls: fpu %d (%f%%)",
scrb_fpu_per_core,
$itor(scrb_fpu_per_core) / $itor(scrb_tot) * 100.0);
$display("issue stalls: lsu %d (%f%%)",
scrb_lsu_per_core,
$itor(scrb_lsu_per_core) / $itor(scrb_tot) * 100.0);
$display("issue stalls: sfu %d (%f%%)",
scrb_sfu_per_core,
$itor(scrb_sfu_per_core) / $itor(scrb_tot) * 100.0);
$display("sfu stalls: %d (scrs=%f, wctl=%f)",pipeline_perf_if.units_uses[`EX_SFU],
$itor(scrb_csrs_per_core) / $itor(sfu_tot),
$itor(scrb_wctl_per_core) / $itor(sfu_tot));
$itor(scrb_csrs_per_core) / $itor(sfu_tot) * 100.0,
$itor(scrb_wctl_per_core) / $itor(sfu_tot) * 100.0);
$display("ifetches: %d", perf_ifetches);
$display("ifetch latency: %f Cycles",
$itor(icache_lat) / $itor(ifetches));