mhpmcounter31
Machine Hardware Performance Counter 31
Programmable hardware performance counter.
Attributes
Defining Extension |
|
---|---|
CSR Address |
0xb1f |
Length |
64-bit |
Privilege Mode |
M |
Software read
This CSR may return a value that is different from what is stored in hardware.
if (HPM_COUNTER_EN[31]) {
return read_hpm_counter(31);
} else {
return 0;
}