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merging perf counters

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This commit is contained in:
Blaise Tine
2020-12-08 21:02:39 -08:00
parent 14baec86d5 1595ff08e2
commit d5438fd591
27 changed files with 1047 additions and 230 deletions
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22
driver/opae/vortex.cpp
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@@ -244,27 +244,7 @@ extern int vx_dev_close(vx_device_h hdevice) {
#endif
#ifdef DUMP_PERF_STATS
// Dump perf stats
if (device->num_cores > 1) {
uint64_t total_instrs = 0, total_cycles = 0;
for (unsigned core_id = 0; core_id < device->num_cores; ++core_id) {
uint64_t instrs, cycles;
int ret = vx_get_perf(hdevice, core_id, &instrs, &cycles);
assert(ret == 0);
float IPC = (float)(double(instrs) / double(cycles));
fprintf(stdout, "[VXDRV] PERF: core%d: instrs=%ld, cycles=%ld, IPC=%f\n", core_id, instrs, cycles, IPC);
total_instrs += instrs;
total_cycles = std::max<uint64_t>(total_cycles, cycles);
}
float IPC = (float)(double(total_instrs) / double(total_cycles));
fprintf(stdout, "[VXDRV] PERF: instrs=%ld, cycles=%ld, IPC=%f\n", total_instrs, total_cycles, IPC);
} else {
uint64_t instrs, cycles;
int ret = vx_get_perf(hdevice, 0, &instrs, &cycles);
float IPC = (float)(double(instrs) / double(cycles));
assert(ret == 0);
fprintf(stdout, "[VXDRV] PERF: instrs=%ld, cycles=%ld, IPC=%f\n", instrs, cycles, IPC);
}
vx_dump_perf(device, stdout);
#endif
fpgaClose(device->fpga);