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RoCC Interface and Basic Example Implementation #2183

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ATWeatherly
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This is the RoCC Interface for attaching arbitrary accelerators to a RISC-V host and one implementation of a basic accelerator using this RoCC interface.

1 - Targeting origin devel

2 - Merged with origin devel right before this request

3 - All original tests still pass locally

atweath and others added 21 commits July 25, 2023 13:42
Basic RoCC Interface Example
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@ATWeatherly
Update basic_rocc_vanadis.py
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Restore LSQ and Change Test File
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Merge branch 'vanadis-rocc' of https://github.com/ATWeatherly/sst-ele…
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…ments into vanadis-rocc
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Update vanadis.h
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removed analog include
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Delete vroccanalog.h
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Update Makefile.am
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removed analog from makefile
@ATWeatherly
Update vbasicrocc.h
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removed std::out print statements
@ATWeatherly
Update vbasiclsq.h
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removed std::out print statements
Print Statement Cleanup
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removed a few std::cout's
Removed analog naming
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also made RoCC Subcomponent loading optional
Update vbasicrocc.h
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make RoCC Response functional rather than meta-data
Restoring Original Binaries
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Merge branch 'vanadis-rocc' of https://github.com/ATWeatherly/sst-ele…
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…ments into vanadis-rocc
Cleanup & New SST Gold for RoCC Test
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Update .gitignore
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Merge pull request #1 from ATWeatherly/vanadis-rocc
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Vanadis Basic RoCC Accelerator Interface
Merge remote-tracking branch 'origin/devel' into vanadis-rocc
eb630b1
made RoCC not required
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it would seg fault if you didn't load a rocc subcomponent
Fixed hello-world-cpp Binary
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Merge pull request #2 from ATWeatherly/vanadis-rocc
53af2d0 
Vanadis rocc
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Status Flag 'Pre-Test Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
NO INSPECTION HAS BEEN PERFORMED ON THIS PULL REQUEST! - This PR must be inspected by setting label 'AT: PRE-TEST INSPECTED'.

@hughes-c hughes-c self-assigned this Jul 30, 2023
@hughes-c hughes-c self-requested a review July 30, 2023 20:39
@hughes-c hughes-c added this to the SST V13.1.0 milestone Jul 30, 2023
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Merge pull request sstsimulator#2204 from sstsimulator/devel
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Automatically Merged using SST Master Branch Merger
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Merge pull request sstsimulator#2206 from sstsimulator/devel
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Automatically Merged using SST Master Branch Merger
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Merge pull request sstsimulator#2212 from sstsimulator/devel
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Automatically Merged using SST Master Branch Merger
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Status Flag 'Pre-Test Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
NO INSPECTION HAS BEEN PERFORMED ON THIS PULL REQUEST! - This PR must be inspected by setting label 'AT: PRE-TEST INSPECTED'.

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Status Flag 'Pre-Test Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
NO INSPECTION HAS BEEN PERFORMED ON THIS PULL REQUEST! - This PR must be inspected by setting label 'AT: PRE-TEST INSPECTED'.

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ATWeatherly commented Apr 12, 2024 •
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Here is a model of a fully functional MVM accelerator using this RoCC interface:
https://github.com/PlatinumCD/sst-elements/tree/basic_rocc/src/sst/elements/golem

See vroccanalog.h for interface usage

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Status Flag 'Pre-Test Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
NO INSPECTION HAS BEEN PERFORMED ON THIS PULL REQUEST! - This PR must be inspected by setting label 'AT: PRE-TEST INSPECTED'.

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Status Flag 'Pre-Test Inspection' - - This Pull Request Requires Inspection... The code must be inspected by a member of the Team before Testing/Merging
NO INSPECTION HAS BEEN PERFORMED ON THIS PULL REQUEST! - This PR must be inspected by setting label 'AT: PRE-TEST INSPECTED'.

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Interface can now be used to attach up to 4 accelerators that adhere to the RoCC specification. Python test driver updated to show how to attach multiple accelerators

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@hughes-c hughes-c Awaiting requested review from hughes-c

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