SASS instruction histogram for kernel flash_attn_br16_regpv_lean_qcache (kernels/attention/flash_attention/flash_br16_regpv_lean_qcache.sm_86.cubin)
Total instructions: 3088
HMMA: 64
IMMA: 0
LDSM: 48
LDS: 128
STS: 110
LDGSTS: 0
LDG: 30
STG: 32
FFMA: 70
FADD: 305
FMUL: 384
FSEL: 67
MUFU: 116
SHFL: 194
IADD3: 72
IMAD: 262
ISETP: 71
LOP3: 43
BRA: 54
EXIT: 17
BAR: 5
BARRIER: 0
WARPSYNC: 10
NOP: 9
S2R: 9
Other: 988
Useful instructions: 26.7%