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session_id
string
op
string
impl
string
desc
string
signature
string
gpu
string
arch
string
dtype
string
shape
unknown
objective
string
baseline_ms
float64
best
dict
attempts
dict
num_steps
int64
elapsed_s
int64
elapsed_hms
string
trace
list
messages
list
cuda_swiglu_act-a10-M=256,N=5632-bf16-s14559839
swiglu_act
cuda
fused SwiGLU on packed gate_up[M,2N]: y = silu(gate) * up
swiglu_act(gu[M,2N] fp16) -> y[M,N] fp16
a10
sm_86
bf16
{ "M": 256, "N": 5632 }
minimize latency_ms
0.069604
{ "step": 20, "time_ms": 0.020091, "speedup": 3.464 }
{ "kept": 7, "reverted": 71, "errors": 1, "rebench": 3 }
79
6,989
1:56:29
[{"step":0,"tag":"v0_scalar","kind":"baseline","params":{},"status":"ok","time_ms":0.069604,"kept":t(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
cuda_minp_sample-rtx_5090-B=128,V=50257-fp16-s1448045
minp_sample
cuda
min-p sampling: threshold = p*pmax, filtered cdf
minp(logits[B,V] fp16, p[B]) -> tok[B]
rtx_5090
sm_120
fp16
{ "B": 128, "V": 50257 }
minimize latency_ms
0.149129
{ "step": 21, "time_ms": 0.021544, "speedup": 6.922 }
{ "kept": 10, "reverted": 22, "errors": 1, "rebench": 2 }
33
4,625
1:17:05
[{"step":0,"tag":"v0_serial","kind":"baseline","params":{},"status":"ok","time_ms":0.149129,"kept":t(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
cuda_topk_sample-a10-B=1,V=128256-fp32-s1740829
topk_sample
cuda
top-k sampling over logits[B,V] with per-row k
topk(logits[B,V] fp16, k[B]) -> tok[B]
a10
sm_86
fp32
{ "B": 1, "V": 128256 }
minimize latency_ms
0.022085
{ "step": 17, "time_ms": 0.007021, "speedup": 3.146 }
{ "kept": 8, "reverted": 31, "errors": 0, "rebench": 2 }
39
3,723
1:02:03
[{"step":0,"tag":"v0_insertion","kind":"baseline","params":{},"status":"ok","time_ms":0.022085,"kept(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
triton_swa_decode-rtx_a6000-B=32,H=32,Hkv=8,D=128,L=4096,W=512,SNK=4-bf16-s8466411
swa_decode
triton
sliding-window paged decode attention with sink tokens (Triton)
"swa_decode(q[B,H,D], kc[NP,Hkv,PB,D], vc[NP,Hkv,PB,D], bt[B,LP] int32, lens[B] int32, W, SNK) -> o[(...TRUNCATED)
rtx_a6000
sm_86
bf16
{ "B": 32, "H": 32, "Hkv": 8, "D": 128, "L": 4096, "W": 512, "SNK": 4 }
minimize latency_ms
2.806251
{ "step": 17, "time_ms": 0.102731, "speedup": 27.316 }
{ "kept": 5, "reverted": 126, "errors": 69, "rebench": 14 }
200
13,542
3:45:42
[{"step":0,"tag":"v0_maskall","kind":"baseline","params":{},"status":"ok","time_ms":2.806251,"kept":(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
cuda_nucleus_sample-h100-B=1,V=128256-fp32-s16996168
nucleus_sample
cuda
top-p sampling over logits[B,V]
nucleus(logits[B,V] fp16, p[B]) -> tok[B]
h100
sm_90a
fp32
{ "B": 1, "V": 128256 }
minimize latency_ms
0.015444
{ "step": 26, "time_ms": 0.005351, "speedup": 2.886 }
{ "kept": 6, "reverted": 47, "errors": 2, "rebench": 3 }
55
4,893
1:21:33
[{"step":0,"tag":"v0_greedy_sort","kind":"baseline","params":{},"status":"ok","time_ms":0.015444,"ke(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
cuda_rmsnorm-rtx_a6000-M=1,N=4096-fp16-s13170310
rmsnorm
cuda
RMSNorm rows for decode/prefill: y = x/rms(x) * w
rmsnorm(x[M,N] fp16, w[N] fp16, eps f32) -> y[M,N] fp16
rtx_a6000
sm_86
fp16
{ "M": 1, "N": 4096 }
minimize latency_ms
0.005243
{ "step": 22, "time_ms": 0.003389, "speedup": 1.547 }
{ "kept": 5, "reverted": 76, "errors": 3, "rebench": 10 }
84
7,032
1:57:12
[{"step":0,"tag":"v0_scalar","kind":"baseline","params":{},"status":"ok","time_ms":0.005243,"kept":t(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
triton_nucleus_sample-rtx_a6000-B=1,V=32000-fp32-s1268690
nucleus_sample
triton
nucleus top-p sampling: histogram-refined mass threshold + draw
nucleus_sample(logits[B,V]:fp16, p, u[B]:f32, temp) -> tok[B]:int32
rtx_a6000
sm_86
fp32
{ "B": 1, "V": 32000 }
minimize latency_ms
0.065615
{ "step": 142, "time_ms": 0.006416, "speedup": 10.227 }
{ "kept": 9, "reverted": 169, "errors": 22, "rebench": 7 }
200
16,750
4:39:10
[{"step":0,"tag":"v0_bitonic","kind":"baseline","params":{},"status":"ok","time_ms":0.065615,"kept":(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
cuda_rmsnorm-rtx_5090-M=1,N=4096-fp16-s6664408
rmsnorm
cuda
RMSNorm rows for decode/prefill: y = x/rms(x) * w
rmsnorm(x[M,N] fp16, w[N] fp16, eps f32) -> y[M,N] fp16
rtx_5090
sm_120
fp16
{ "M": 1, "N": 4096 }
minimize latency_ms
0.005168
{ "step": 30, "time_ms": 0.003321, "speedup": 1.556 }
{ "kept": 10, "reverted": 76, "errors": 2, "rebench": 6 }
88
7,779
2:09:39
[{"step":0,"tag":"v0_scalar","kind":"baseline","params":{},"status":"ok","time_ms":0.005168,"kept":t(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
triton_gemm_fp16-rtx_a6000-M=1024,N=32000,K=4096-fp16-s6987342
gemm_fp16
triton
fp16 GEMM for prefill: C = A @ B with tl.dot tiles (Triton)
gemm(a[M,K] fp16, b[K,N] fp16) -> c[M,N] fp16
rtx_a6000
sm_86
fp16
{ "M": 1024, "N": 32000, "K": 4096 }
minimize latency_ms
11.38006
{ "step": 23, "time_ms": 2.109104, "speedup": 5.396 }
{ "kept": 7, "reverted": 126, "errors": 67, "rebench": 13 }
200
13,877
3:51:17
[{"step":0,"tag":"v0_naive","kind":"baseline","params":{},"status":"ok","time_ms":11.38006,"kept":tr(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
cuda_embedding_gather-h200-T=512,D=8192,V=256000-bf16-s10973639
embedding_gather
cuda
token embedding gather emb[idx[t]] -> y[t,:]
emb_gather(emb[V,D] fp16, idx[T] int32) -> y[T,D] fp16
h200
sm_90a
bf16
{ "T": 512, "D": 8192, "V": 256000 }
minimize latency_ms
0.018761
{ "step": 11, "time_ms": 0.007302, "speedup": 2.569 }
{ "kept": 7, "reverted": 32, "errors": 1, "rebench": 3 }
40
3,731
1:02:11
[{"step":0,"tag":"v0_scalar","kind":"baseline","params":{},"status":"ok","time_ms":0.018761,"kept":t(...TRUNCATED)
[{"role":"system","content":"You are a kernel optimization agent. Given an optimization task and the(...TRUNCATED)
End of preview.