[ROCm] Add tuned selective_state_update float32 config for AMD Instinct MI325X (#50007)

Signed-off-by: vanshbhatia-amd <vansh.bhatia@amd.com>

vanshbhatia-amd committed Aug 7, 2026 at 12:58 UTC e229fdbc873b689bd9eb61559c4f8828b7e1a2f9
1 file changed +51
vllm/model_executor/layers/mamba/ops/configs/selective_state_update/headdim=64,dstate=128,device_name=AMD_Instinct_MI325X,cache_dtype=float32.json new
+51
@@ -0,0 +1,51 @@
1 +{
2 + "triton_version": "3.6.0",
3 + "128": {
4 + "BLOCK_SIZE_M": 8,
5 + "num_warps": 4
6 + },
7 + "256": {
8 + "BLOCK_SIZE_M": 8,
9 + "num_warps": 4
10 + },
11 + "1024": {
12 + "BLOCK_SIZE_M": 64,
13 + "num_warps": 1
14 + },
15 + "2048": {
16 + "BLOCK_SIZE_M": 16,
17 + "num_warps": 1
18 + },
19 + "4096": {
20 + "BLOCK_SIZE_M": 16,
21 + "num_warps": 1
22 + },
23 + "8192": {
24 + "BLOCK_SIZE_M": 16,
25 + "num_warps": 1
26 + },
27 + "16384": {
28 + "BLOCK_SIZE_M": 32,
29 + "num_warps": 8
30 + },
31 + "32768": {
32 + "BLOCK_SIZE_M": 64,
33 + "num_warps": 2
34 + },
35 + "65536": {
36 + "BLOCK_SIZE_M": 64,
37 + "num_warps": 4
38 + },
39 + "131072": {
40 + "BLOCK_SIZE_M": 64,
41 + "num_warps": 1
42 + },
43 + "196608": {
44 + "BLOCK_SIZE_M": 64,
45 + "num_warps": 2
46 + },
47 + "262144": {
48 + "BLOCK_SIZE_M": 64,
49 + "num_warps": 1
50 + }
51 +}
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