SASS instruction histogram for kernel flash_attn_br16_v2_pipeline_pad2 (kernels/attention/flash_attention/flash_br16_v2_pipeline_pad2.sm_86.cubin)
Total instructions: 1256
HMMA: 64
IMMA: 0
LDSM: 48
LDS: 0
STS: 16
LDGSTS: 24
LDG: 16
STG: 32
FFMA: 13
FADD: 74
FMUL: 198
FSEL: 0
MUFU: 40
SHFL: 9
IADD3: 130
IMAD: 159
ISETP: 33
LOP3: 39
BRA: 30
EXIT: 3
BAR: 4
BARRIER: 0
WARPSYNC: 6
NOP: 11
S2R: 8
Other: 299
Useful instructions: 27.8%