NVIDIA-Merlin/HugeCTR

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HugeCTR is a high efficiency GPU framework designed for Click-Through-Rate (CTR) estimating training

Stars: 1.1k
Forks: 207
Open beginner issues: 0
Indexed issues: 28

Dominant language: C++
License: Apache-2.0
Last GitHub push: Aug 3, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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28 open issues indexed

[Question][Bug] DLRM_Benchmark tutorial is severely outdated for latest Merlin containers and Hopper GPUs Open

question

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#482 · Opened Apr 11, 2026
[Question] Why Hierarchical Parameter Server (HPS) is deprecated? Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

NVIDIA-Merlin/HugeCTR#481 · Opened Jan 14, 2026
System Hang on HKV Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#480 · Opened Nov 28, 2025
[BUG] two errors in setting hkv config in sok Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#479 · Opened Jul 30, 2025
[Question] Is it a must to substitute non_slot_dict around calling apply_gradient on tensorflow optimizer? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#477 · Opened Jul 8, 2025
[BUG] Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#476 · 1 comment · Opened Mar 26, 2025
[Question] How do i enable profiling for HugeCTR using Nsight Profiler? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#475 · 1 comment · Opened Mar 24, 2025
[BUG] convert to raw missing last day in train Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

NVIDIA-Merlin/HugeCTR#471 · Opened Feb 13, 2025
[Question]How can I compile libhierarchical_parameter_server.so from source code? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#469 · Opened Jan 15, 2025
[BUG]No module named 'hierarchical_parameter_server' while I run docker with nvcr.io/nvidia/merlin/merlin-hugectr:24.06 image Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#468 · Opened Jan 15, 2025
[BUG]onnx convert failed("KeyError: 'max_sequence_len'") Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#467 · 1 comment · Opened Dec 29, 2024
[Question]May I use pytorch train + hps + onnxruntime inference? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 20/100

NVIDIA-Merlin/HugeCTR#465 · 2 comments · Opened Dec 28, 2024
[Question] sok performance Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

NVIDIA-Merlin/HugeCTR#463 · 1 comment · Opened Oct 23, 2024
[BUG] sok amp mode error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#462 · 1 comment · 1 reaction · Opened Oct 21, 2024
[BUG] encounter error when running sok dlrm benchmark Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

NVIDIA-Merlin/HugeCTR#461 · 3 comments · Opened Oct 21, 2024
[Question]Is there a version of tensorflow 1.15 with a merlin-tensorflow image of sok installed? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 15/100

NVIDIA-Merlin/HugeCTR#456 · 1 comment · Opened Aug 15, 2024
[BUG] Slot calculation error in static_hash_table.cu Open

NVIDIA-Merlin/HugeCTR#452 · 2 comments · 1 assignee · Opened Jun 14, 2024
[BUG] I/O error on Linux kernel with 64KiB base page size Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#450 · Opened Jun 10, 2024
[BUG] Enabling regularization causes CUDNN_STATUS_MAPPING_ERROR for deepfm example Open

NVIDIA-Merlin/HugeCTR#445 · 4 comments · 1 assignee · Opened Mar 16, 2024
[BUG]preprocess.sh 1 criteo failed with 'Schema' object has no attribute 'write' Open

NVIDIA-Merlin/HugeCTR#435 · 1 comment · 1 assignee · Opened Dec 9, 2023
build docker failed with 401 Unauthorized （Set Up the Development Environment With Merlin Containers） Open

NVIDIA-Merlin/HugeCTR#434 · 4 comments · 1 assignee · Opened Dec 7, 2023
Support for configuration issues Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

NVIDIA-Merlin/HugeCTR#426 · 1 comment · Opened Oct 25, 2023
[Question] COnfiguration issues with mlcommon benchmarking Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#421 · 2 comments · Opened Sep 22, 2023
[Question] Is there a slack channel or discord server for questions and discussion ? Open

question

Difficulty 1/5 Under an hour Newbie friendliness 15/100

NVIDIA-Merlin/HugeCTR#420 · 4 comments · Opened Sep 19, 2023
[Question]Running the DCN on a single GPU leads to the illegal memory access Open

question stage::doing

NVIDIA-Merlin/HugeCTR#419 · 2 comments · 1 assignee · Opened Sep 14, 2023
[Question] tensorflow 1.15 sok example Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#418 · 2 comments · Opened Sep 7, 2023
[BUG] cooperative_groups/scan.h not in cuda11.X Open

Difficulty 4/5 3-5 days Newbie friendliness 15/100

NVIDIA-Merlin/HugeCTR#416 · 5 comments · Opened Sep 6, 2023
[Question] How can I export keras model with SOK? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#415 · 3 comments · Opened Aug 22, 2023

NVIDIA-Merlin/HugeCTR

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