failed to run on R6000 prof

hello author
I run the same setup that works even well on 1xL40s, but failed to run R6000 server with error below
```
(ds4redis1) root@salab-hpedl380g11-05:/mnt/tlc/wayne/ds4redis1/ds4# ./ds4-server --ctx 1000000 --kv-disk-dir /mnt/qlc1/nfsrdma/dsv4-kv --kv-disk-space-mb 2621440 --debug
ds4: Linux cuda backend set oom_score_adj=1000
ds4: CUDA backend initialized on NVIDIA RTX PRO 6000 Blackwell Server Edition (sm_120)
ds4: CUDA host registration skipped: operation not supported
ds4: CUDA preparing model tensor mappings: 80.24 GiB
ds4: CUDA q8 fp16 cache budget exhausted; using q8 kernels (request=64.00 MiB cached=5.66 GiB limit=12.00 GiB free=4.75 GiB reserve=4.75 GiB total=94.97 GiB)
ds4: CUDA startup model preparation covered 80.76 GiB of tensor spans in 7.835s
ds4: cuda backend initialized for graph diagnostics
0714 06:04:00 ds4-server: context buffers 21302.79 MiB (ctx=1000000, backend=cuda, prefill_chunk=4096, raw_kv_rows=4352, compressed_kv_rows=250002)
ds4: CUDA using managed KV cache for ctx=1000000 (kv cache 13.17 GiB, context buffers 20.80 GiB); this may degrade performance but is needed for very large contexts
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
ds4: CUDA tensor alloc failed: out of memory
0714 06:04:00 ds4-server: failed to create cuda session

(ds4redis1) root@salab-hpedl380g11-05:/mnt/tlc/wayne/ds4redis1/ds4# nvidia-smi
Tue Jul 14 06:04:13 2026
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 580.159.03 Driver Version: 580.159.03 CUDA Version: 13.0 |
+-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA RTX PRO 6000 Blac... Off | 00000000:8A:00.0 Off | 0 |
| N/A 42C P8 35W / 450W | 0MiB / 97887MiB | 0% Default |
| | | Disabled |
+-----------------------------------------+------------------------+----------------------+

+-----------------------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=========================================================================================|
| No running processes found |
+-----------------------------------------------------------------------------------------+
(ds4redis1) root@salab-hpedl380g11-05:/mnt/tlc/wayne/ds4redis1/ds4#

````