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moving MUL unit into ALU unit

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This commit is contained in:
Blaise Tine
2021-02-23 13:49:02 -08:00
parent 1792571e1b
commit 700f9eea19
30 changed files with 112978 additions and 9680 deletions
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9
driver/common/vx_utils.cpp
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@@ -93,7 +93,6 @@ extern int vx_dump_perf(vx_device_h device, FILE* stream) {
uint64_t scoreboard_stalls = 0;
uint64_t lsu_stalls = 0;
uint64_t fpu_stalls = 0;
uint64_t mul_stalls = 0;
uint64_t csr_stalls = 0;
uint64_t alu_stalls = 0;
uint64_t gpu_stalls = 0;
@@ -158,12 +157,7 @@ extern int vx_dump_perf(vx_device_h device, FILE* stream) {
uint64_t csr_stalls_per_core;
ret |= vx_csr_get_l(device, core_id, CSR_MPM_CSR_ST, CSR_MPM_CSR_ST_H, &csr_stalls_per_core);
if (num_cores > 1) fprintf(stream, "PERF: core%d: csr unit stalls=%ld\n", core_id, csr_stalls_per_core);
csr_stalls += csr_stalls_per_core;
// mul_stall
uint64_t mul_stalls_per_core;
ret |= vx_csr_get_l(device, core_id, CSR_MPM_MUL_ST, CSR_MPM_MUL_ST_H, &mul_stalls_per_core);
if (num_cores > 1) fprintf(stream, "PERF: core%d: mul unit stalls=%ld\n", core_id, mul_stalls_per_core);
mul_stalls += mul_stalls_per_core;
csr_stalls += csr_stalls_per_core;
// fpu_stall
uint64_t fpu_stalls_per_core;
ret |= vx_csr_get_l(device, core_id, CSR_MPM_FPU_ST, CSR_MPM_FPU_ST_H, &fpu_stalls_per_core);
@@ -295,7 +289,6 @@ extern int vx_dump_perf(vx_device_h device, FILE* stream) {
fprintf(stream, "PERF: alu unit stalls=%ld\n", alu_stalls);
fprintf(stream, "PERF: lsu unit stalls=%ld\n", lsu_stalls);
fprintf(stream, "PERF: csr unit stalls=%ld\n", csr_stalls);
fprintf(stream, "PERF: mul unit stalls=%ld\n", mul_stalls);
fprintf(stream, "PERF: fpu unit stalls=%ld\n", fpu_stalls);
fprintf(stream, "PERF: gpu unit stalls=%ld\n", gpu_stalls);
fprintf(stream, "PERF: icache reads=%ld\n", icache_reads);