__lasx_xvfadd_s
LASX intrinsic · group: Floating Point Computation
Synopsis
__m256 __lasx_xvfadd_s (__m256 a, __m256 b)
#include <lasxintrin.h>
Instruction: xvfadd.s xr, xr, xr
CPU Flags: LASX
Description
Add corresponding single precision floating point elements in a and b.
Operation
for (int i = 0; i < 8; i++) {
dst.fp32[i] = a.fp32[i] + b.fp32[i];
}
Tested on real machine.
Latency and Throughput
| CPU | µarch | Latency | Throughput (IPC) |
|---|---|---|---|
| 3C5000 | LA464 | 5 | 2 |
| 3A6000 | LA664 | 3 | 4 |
| 3C6000 | LA664 | 3 | 4 |