The dataset viewer is not available for this subset.
Exception: SplitsNotFoundError
Message: The split names could not be parsed from the dataset config.
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 286, in get_dataset_config_info
for split_generator in builder._split_generators(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/packaged_modules/webdataset/webdataset.py", line 90, in _split_generators
inferred_arrow_schema = pa.concat_tables(pa_tables, promote_options="default").schema
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "pyarrow/table.pxi", line 6319, in pyarrow.lib.concat_tables
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
pyarrow.lib.ArrowTypeError: Unable to merge: Field json has incompatible types: struct<manifests: list<item: struct<annotations: struct<io.containerd.image.name: string, org.opencontainers.image.ref.name: string>, digest: string, mediaType: string, size: int64>>, mediaType: string, schemaVersion: int64> vs list<item: struct<Config: string, LayerSources: struct<sha256:001461549aa10ce2e2e561ef1832ba2eade9168211d2643c7c24aaecbdc47a60: struct<digest: string, mediaType: string, size: int64>, sha256:26c4202e143a608a1a8358a67268d5098a00ff5b866ecfcd3d3b397480f48972: struct<digest: string, mediaType: string, size: int64>, sha256:36999888a3c853828217ba3eab1f63784220d3cb170479b9661c77ff15799bcf: struct<digest: string, mediaType: string, size: int64>, sha256:4cf29c1b59083414e65a3ebcab217fd108690d353034d075cc128928d4649119: struct<digest: string, mediaType: string, size: int64>, sha256:505bc9333fea657b28c6ca96326886178769694f05426787ff8cca8b82352a24: struct<digest: string, mediaType: string, size: int64>, sha256:539926fe12daa7de499df42e20a693fca1c3a4db1e61a1ce25a32df3e8041d3e: struct<digest: string, mediaType: string, size: int64>, sha256:53f586ec0996b4fd2f18b6eb9f92a8c4137149bf8e71dd8a0ce47042355b12e5: struct<digest: string, mediaType: string, size: int64>, sha256:557d105fc8723855f95ece306f0c82ae021f9ee8cb67951d1962abd5d19985e9: struct<digest: string, mediaType: string, size: int64>, sha256:59a0bbf0604b6056f47220d7c9046ded5639b9e2a2b2fb3e5a635f17253cb4d0: struct<digest: string, mediaType: string, size: int64>, sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef: struct<digest: string, mediaType: string, size: int64>, sha256:6efc644ac8aa4dc37e53ce45c08839502ee292506ead014d4861c90f09f10fca: struct<digest: string, mediaType: string, size: int64>, sha256:7fed45e3d081913208c933e4f9a5528a5d0abcdc8e8b6c5209cdaeafc85d3a41: struct<digest: string, mediaType: string, size: int64>, sha256:836515926d7c4f7a4cc430e0150ef080a4fa15e84ee8b0f00fc0865efde66b66: struct<digest: string, mediaType: string, size: int64>, sha256:84fbad02f97c11c71c7aa671fb061bfbc1d7722284da054b2d52cc9c881fa88b: struct<digest: string, mediaType: string, size: int64>, sha256:a0aed9a26128a7a4c9b13b8c171b453f1a00808cb32e2075d6ba7675eac56913: struct<digest: string, mediaType: string, size: int64>, sha256:cbe762873068597a48092bc47583f4298bdae325f6d5846a22ab1915db2e706b: struct<digest: string, mediaType: string, size: int64>, sha256:e5dae71ade4390c09123a86ada6c9bc64ac469d0495acae5b2216a627395050c: struct<digest: string, mediaType: string, size: int64>, sha256:e67c3dff55b16af41294d759c61580b6ccb77a587737c56b9958240db43b0a84: struct<digest: string, mediaType: string, size: int64>, sha256:ea15b1deb057a7daaa489337b00d80c974152947f4adb942f06b7a5b61822ac4: struct<digest: string, mediaType: string, size: int64>, sha256:ea23415f374972a39d0d75e2e361093bb6ecbfaf31c8f63bdb9267adae8645eb: struct<digest: string, mediaType: string, size: int64>, sha256:eb9ffcd8102a913d1344d73a2e8dae763707b7977dac130cdc028a4ca8d6959a: struct<digest: string, mediaType: string, size: int64>, sha256:ed65183a4b4095c6e03693f7394075fe244194c935d3bb20f1370a7a3669e7eb: struct<digest: string, mediaType: string, size: int64>>, Layers: list<item: string>, RepoTags: list<item: string>>>
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/split_names.py", line 65, in compute_split_names_from_streaming_response
for split in get_dataset_split_names(
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 340, in get_dataset_split_names
info = get_dataset_config_info(
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/inspect.py", line 291, in get_dataset_config_info
raise SplitsNotFoundError("The split names could not be parsed from the dataset config.") from err
datasets.inspect.SplitsNotFoundError: The split names could not be parsed from the dataset config.Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
vllm-w4a16-dsv4:exp — pre-built Docker image for DGX Spark TP=2
This dataset hosts a pre-built OCI tarball of the Docker image used to serve
pastapaul/DeepSeek-V4-Flash-W4A16-FP8
on dual DGX Spark GB10 (SM 12.1a) — for users who can't build the image
themselves due to network constraints.
The image is also fine for 2× RTX PRO 6000 Blackwell Server (SM 12.0).
What's inside
vLLM build pinned to:
jasl/vllm@ds4-sm120-experimental(HEADc05638d70after cherry-pick) — SM12x DSV4 support + experimental superset (split-KV decode, GB10 fused-MoE config aliases, tuned MLA graph defaults)- Cherry-pick
f910a73a93fromneuralmagic/vllm@kylesayrs/deepseek-ct(vLLM PR #41276 — DSV4 compressed-tensors attention) - Local patch
patch_v4_packed_mapping.py— addspacked_modules_mappingtoDeepseekV4ForCausalLM - Workspace pre-reservation patch is not applied — landed upstream as
jasl/vllm@1d6f5c4
Compressed tarball: ~9 GB. Uncompressed image: 20.2 GB. ARM64 only.
How to use
# Download
huggingface-cli download pastapaul/dsv4-flash-w4a16-spark-image \
vllm-w4a16-dsv4-exp.tar.gz \
--repo-type dataset \
--local-dir .
# Load on each Spark
gunzip -c vllm-w4a16-dsv4-exp.tar.gz | docker load
# Verify
docker images vllm-w4a16-dsv4:exp
Once loaded on both Sparks, you can use the bootstrap script with --skip-build:
curl -fsSLO https://raw.githubusercontent.com/pasta-paul/dsv4-flash-w4a16-fp8/main/scripts/bootstrap_dsv4_spark.sh
chmod +x bootstrap_dsv4_spark.sh
./bootstrap_dsv4_spark.sh \
--head-host spark-a \
--worker-host spark-b \
--skip-build
The script will then handle network setup, model pre-cache (no HF token needed), container launch on both nodes, and wait for /health=200.
What you get
Production canonical at 1 M-token context TP=2 graphs-ON:
- decode 12 t/s smoke / 14–15 t/s think-max sustained
- NIAH 4/4 retrieval at 200K-token haystack
- mini-suite 10/10 PASS · think-max 3/3 PASS
- GSM8K 95.00% strict / 94.92% flex (preserved from prior canonical)
- tool calling: parallel function calls with structured arguments
Reference docs
- Model: https://huggingface.co/pastapaul/DeepSeek-V4-Flash-W4A16-FP8
- Reproduction repo + raw evidence: https://github.com/pasta-paul/dsv4-flash-w4a16-fp8
- Quickstart: https://github.com/pasta-paul/dsv4-flash-w4a16-fp8/blob/main/findings/QUICKSTART_DUAL_SPARK.md
- Phase 4e validation report: https://github.com/pasta-paul/dsv4-flash-w4a16-fp8/blob/main/findings/spark_tp2_deployment.md#phase-4e--production-canonical-at-1-m-context-on-ds4-sm120-experimental-2026-05-06
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