HDFGroup/hermes

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Extending the HDF5 library to support intelligent I/O buffering for deep memory and storage hierarchy systems

Stars: 34
Forks: 19
Open beginner issues: 0
Indexed issues: 61

Dominant language: C++
License: No license data
Last GitHub push: Jan 14, 2025
Latest indexed: Sep 14, 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

Open All

61 open issues indexed

Buckets should have permissions Open

effort-medium enhancement

HDFGroup/hermes#93 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Track and summarize memory usage statistics Open

enhancement

HDFGroup/hermes#99 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Visualize how a Blob gets mapped onto Buffers Open

enhancement

HDFGroup/hermes#102 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Create a FUSE skeleton Open

enhancement

HDFGroup/hermes#104 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Set up Hermes performance regression testing Open

effort-medium enhancement peformance priority-low

HDFGroup/hermes#108 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Asynchronous Bucket::Destroy Open

peformance priority-low

HDFGroup/hermes#135 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Consider adding ability to merge and split Blobs Open

HDFGroup/hermes#175 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Test OpenMPI in CI Open

effort-small testing

HDFGroup/hermes#182 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Race condition in VPIC benchmark Open

bug effort-medium

HDFGroup/hermes#188 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Create a stress test benchmark Open

effort-medium

HDFGroup/hermes#194 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Test Hermes on other systems Open

effort-medium peformance portability priority-high testing

HDFGroup/hermes#195 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Try Hermes with real apps Open

effort-large in-progress peformance

HDFGroup/hermes#196 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Implement an ordering Trait Open

effort-medium

HDFGroup/hermes#197 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Support OpenMPI in MPI-IO adapter Open

HDFGroup/hermes#202 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Add a way to tell Hermes a Blob is write-once Open

effort-small

HDFGroup/hermes#226 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Investigate if we can have a non-terminal Hermes VFD Open

enhancement

HDFGroup/hermes#236 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Collect VPIC results on Frontera Open

effort-medium

HDFGroup/hermes#237 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Factor blob size into importance score and reverse importance direction Open

HDFGroup/hermes#243 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Provide a config generator Open

enhancement

HDFGroup/hermes#255 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Multi-node checkpoint/restart benchmark on Fronterra Open

HDFGroup/hermes#260 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Prepare an overview of HDF5 Hermes VFD performance results over baseline(s) w/ HDF5 I/O test & IOR Open

HDFGroup/hermes#267 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make the Doxygen build and S3 upload a GitHub action Open

documentation effort-medium enhancement testing

HDFGroup/hermes#280 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Add full-text search to the Doxygen documentation and Wiki Open

documentation effort-small

HDFGroup/hermes#300 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Investigate failing posix_adapter_shared_test.cpp Open

adapter-posix bug testing

HDFGroup/hermes#302 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Align the Docker images with CI Open

effort-medium priority-medium testing

HDFGroup/hermes#311 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Create convenient spack view in docker image Open

HDFGroup/hermes#327 · 0 comments · 1 reaction · 1 assignee · Indexed Sep 14, 2026
Investigate using our Docker images in Singularity Open

priority-low

HDFGroup/hermes#335 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add a Hermes "hello world" app to the Docker image Open

HDFGroup/hermes#343 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Update scoring function for importance score Open

enhancement

HDFGroup/hermes#355 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Compile an assessment of the VFD and a list of possible improvements Open

vfd

HDFGroup/hermes#381 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Let CMake populate the project version in Doxyfile.in Open

HDFGroup/hermes#400 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Make the SystemViewState update interval dynamic Open

effort-small enhancement

HDFGroup/hermes#420 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Collect list of potential technical improvements Open

HDFGroup/hermes#429 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Rename TestWriteDataset() to TestMakeDataset() in hermes/adapter/test/vfd/hermes_vfd_test.cc. Open

bug

HDFGroup/hermes#461 · 2 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Improve argument checking for `stage_in` Open

HDFGroup/hermes#470 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Don't make 5 command line arguments optional. Open

HDFGroup/hermes#471 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 14, 2026
Run experiments over DLIO Open

HDFGroup/hermes#474 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Customized I/O buffering policy with Hermes Blobs control Open

HDFGroup/hermes#493 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Make the Hermes VFD non-terminal Open

HDFGroup/hermes#522 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Split VFD Open

HDFGroup/hermes#532 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement Task Monitor Open

priority-medium

HDFGroup/hermes#538 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement Policy-Based Metadata Replication Open

HDFGroup/hermes#544 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Consider data locality in Prefetching and Placement Decisions Open

HDFGroup/hermes#545 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Python trace analyzer Open

HDFGroup/hermes#552 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Hermes is throwing an hshm::Exception when using ulimit Open

priority-medium

HDFGroup/hermes#556 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Implement NUMA-awareness in queue selection Open

HDFGroup/hermes#558 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Run ATLAS Open

HDFGroup/hermes#566 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Test Hermes underneath async I/O APIs Open

HDFGroup/hermes#570 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Revisit memory allocation performance Open

HDFGroup/hermes#573 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Add to the DPE a flag to prioritize the buffering of a blob on a remote node Open

HDFGroup/hermes#574 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

HDFGroup/hermes

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