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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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27
hw/rtl/core/VX_csr_data.sv
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@@ -179,14 +179,18 @@ import VX_fpu_pkg::*;
default: begin
read_addr_valid_r = 0;
if ((read_addr >= `VX_CSR_MPM_BASE && read_addr < (`VX_CSR_MPM_BASE + 32))
|| (read_addr >= `VX_CSR_MPM_BASE_H && read_addr < (`VX_CSR_MPM_BASE_H + 32))) begin
if ((read_addr >= `VX_CSR_MPM_USER && read_addr < (`VX_CSR_MPM_USER + 32))
|| (read_addr >= `VX_CSR_MPM_USER_H && read_addr < (`VX_CSR_MPM_USER_H + 32))) begin
read_addr_valid_r = 1;
`ifdef PERF_ENABLE
case (base_dcrs.mpm_class)
`VX_DCR_MPM_CLASS_CORE: begin
case (read_addr)
// PERF: pipeline
// PERF: pipeline
`VX_CSR_MPM_SCHED_ST : read_data_ro_r = pipeline_perf_if.sched_stalls[31:0];
`VX_CSR_MPM_SCHED_ST_H : read_data_ro_r = 32'(pipeline_perf_if.sched_stalls[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_FETCH_ST : read_data_ro_r = pipeline_perf_if.fetch_stalls[31:0];
`VX_CSR_MPM_FETCH_ST_H : read_data_ro_r = 32'(pipeline_perf_if.fetch_stalls[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_IBUF_ST : read_data_ro_r = pipeline_perf_if.ibf_stalls[31:0];
`VX_CSR_MPM_IBUF_ST_H : read_data_ro_r = 32'(pipeline_perf_if.ibf_stalls[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_SCRB_ST : read_data_ro_r = pipeline_perf_if.scb_stalls[31:0];
@@ -204,6 +208,19 @@ import VX_fpu_pkg::*;
`endif
`VX_CSR_MPM_SFU_ST : read_data_ro_r = pipeline_perf_if.dsp_stalls[`EX_SFU][31:0];
`VX_CSR_MPM_SFU_ST_H : read_data_ro_r = 32'(pipeline_perf_if.dsp_stalls[`EX_SFU][`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_SCRB_ALU : read_data_ro_r = 32'(pipeline_perf_if.scb_uses[`EX_ALU][`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_SCRB_ALU_H : read_data_ro_r = pipeline_perf_if.scb_uses[`EX_ALU][31:0];
`ifdef EXT_F_ENABLE
`VX_CSR_MPM_SCRB_FPU : read_data_ro_r = 32'(pipeline_perf_if.scb_uses[`EX_FPU][`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_SCRB_FPU_H : read_data_ro_r = pipeline_perf_if.scb_uses[`EX_FPU][31:0];
`else
`VX_CSR_MPM_SCRB_FPU : read_data_ro_r = '0;
`VX_CSR_MPM_SCRB_FPU_H : read_data_ro_r = '0;
`endif
`VX_CSR_MPM_SCRB_LSU : read_data_ro_r = 32'(pipeline_perf_if.scb_uses[`EX_LSU][`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_SCRB_LSU_H : read_data_ro_r = pipeline_perf_if.scb_uses[`EX_LSU][31:0];
`VX_CSR_MPM_SCRB_SFU : read_data_ro_r = 32'(pipeline_perf_if.scb_uses[`EX_SFU][`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_SCRB_SFU_H : read_data_ro_r = pipeline_perf_if.scb_uses[`EX_SFU][31:0];
// PERF: memory
`VX_CSR_MPM_IFETCHES : read_data_ro_r = pipeline_perf_if.ifetches[31:0];
`VX_CSR_MPM_IFETCHES_H : read_data_ro_r = 32'(pipeline_perf_if.ifetches[`PERF_CTR_BITS-1:32]);
@@ -214,7 +231,7 @@ import VX_fpu_pkg::*;
`VX_CSR_MPM_IFETCH_LAT : read_data_ro_r = pipeline_perf_if.ifetch_latency[31:0];
`VX_CSR_MPM_IFETCH_LAT_H : read_data_ro_r = 32'(pipeline_perf_if.ifetch_latency[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_LOAD_LAT : read_data_ro_r = pipeline_perf_if.load_latency[31:0];
`VX_CSR_MPM_LOAD_LAT_H : read_data_ro_r = 32'(pipeline_perf_if.load_latency[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_LOAD_LAT_H : read_data_ro_r = 32'(pipeline_perf_if.load_latency[`PERF_CTR_BITS-1:32]);
default:;
endcase
end
@@ -225,6 +242,8 @@ import VX_fpu_pkg::*;
`VX_CSR_MPM_ICACHE_READS_H : read_data_ro_r = 32'(mem_perf_if.icache.reads[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_ICACHE_MISS_R : read_data_ro_r = mem_perf_if.icache.read_misses[31:0];
`VX_CSR_MPM_ICACHE_MISS_R_H : read_data_ro_r = 32'(mem_perf_if.icache.read_misses[`PERF_CTR_BITS-1:32]);
`VX_CSR_MPM_ICACHE_MSHR_ST : read_data_ro_r = mem_perf_if.icache.mshr_stalls[31:0];
`VX_CSR_MPM_ICACHE_MSHR_ST_H : read_data_ro_r = 32'(mem_perf_if.icache.mshr_stalls[`PERF_CTR_BITS-1:32]);
// PERF: dcache
`VX_CSR_MPM_DCACHE_READS : read_data_ro_r = mem_perf_if.dcache.reads[31:0];
`VX_CSR_MPM_DCACHE_READS_H : read_data_ro_r = 32'(mem_perf_if.dcache.reads[`PERF_CTR_BITS-1:32]);