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Jim Fang
Oct 15
Chipyard 1.15.0 Released
Hi all, Chipyard release 1.15.0 was just published. For a list of changes, see the release notes here
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Chipyard 1.15.0 Released
Hi all, Chipyard release 1.15.0 was just published. For a list of changes, see the release notes here
Oct 15
Jing Jin
Oct 6
Question about reproducing Gemmini BERT performance results
Hi all, For research purpose, I'm trying to understand and reproduce the BERT results reported in
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Question about reproducing Gemmini BERT performance results
Hi all, For research purpose, I'm trying to understand and reproduce the BERT results reported in
Oct 6
Frankta
,
Saket Sinha
2
Sep 4
What is next of Chipyard?
Following the thread. On Sunday, May 10, 2026 at 7:27:57 AM UTC+2 fra...@vip.sina.com wrote: The
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What is next of Chipyard?
Following the thread. On Sunday, May 10, 2026 at 7:27:57 AM UTC+2 fra...@vip.sina.com wrote: The
Sep 4
Cameron Watt
2
Sep 3
G'Day from Aus
Apologies for the burst — my mail queue appears to have suffered from head-of-line blocking and just
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G'Day from Aus
Apologies for the burst — my mail queue appears to have suffered from head-of-line blocking and just
Sep 3
Cameron Watt
,
Cameron Watt
2
Sep 1
Embedded Integer only Saturn Vector Zve64x ???
Hi All, Firstly, I have been having some issues posting to the mailing list, so not sure if this is
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Embedded Integer only Saturn Vector Zve64x ???
Hi All, Firstly, I have been having some issues posting to the mailing list, so not sure if this is
Sep 1
Jim Fang
,
Roo
2
Sep 1
Chipyard 1.14.0 Released
Hi, The plan for regular Chipyard releases is great news, I have been spending a bit of time with
unread,
Chipyard 1.14.0 Released
Hi, The plan for regular Chipyard releases is great news, I have been spending a bit of time with
Sep 1
Sagar Karandikar
2
Aug 24
CHIA hackathon with free cloud/LLM credit and cash prizes! Build agentic flows with Chipyard/FireSim
Two quick updates on the CHIA hackathon: The winning team will now also receive an NVIDIA RTX 5080
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CHIA hackathon with free cloud/LLM credit and cash prizes! Build agentic flows with Chipyard/FireSim
Two quick updates on the CHIA hackathon: The winning team will now also receive an NVIDIA RTX 5080
Aug 24
Sagar Karandikar
2
Aug 13
CHIA: AI-driven co-design with Chipyard, FireSim, Hammer, and many other design flows
Oops, forgot +Angela Yue Cui +Ferran Hermida Rivera +Jack Toubes in CC. Feel free to reach out to us
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CHIA: AI-driven co-design with Chipyard, FireSim, Hammer, and many other design flows
Oops, forgot +Angela Yue Cui +Ferran Hermida Rivera +Jack Toubes in CC. Feel free to reach out to us
Aug 13
Philipp Schmitz
, …
Shahar Berger
31
Jun 27
Linux throws Segmentation Faults
Hi everyone, I hope you are doing well. We saw this discussion regarding BOOM on Zynq FPGA boards,
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Linux throws Segmentation Faults
Hi everyone, I hope you are doing well. We saw this discussion regarding BOOM on Zynq FPGA boards,
Jun 27
Mathé Hertogh
Apr 8
BOOM Core FPGA prototyping: which FPA to use?
Hi everybody, For research purposes we want to prototype one (slightly modified) BOOM core (Mega-
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BOOM Core FPGA prototyping: which FPA to use?
Hi everybody, For research purposes we want to prototype one (slightly modified) BOOM core (Mega-
Apr 8
Gabe R
Mar 26
Copying Generated Verilog and TCL scripts to Windows for Vivado
Hi all, I'm trying to learn how to use chipyard, and to generate some designs to run on an FPGA.
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Copying Generated Verilog and TCL scripts to Windows for Vivado
Hi all, I'm trying to learn how to use chipyard, and to generate some designs to run on an FPGA.
Mar 26
Cameron Watt
2
Mar 26
Newbie Question - Version control of custom project
Answering my own question... It looks like the typical approach is to fork the repo and make your
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Newbie Question - Version control of custom project
Answering my own question... It looks like the typical approach is to fork the repo and make your
Mar 26
Jongsang Yoo
, …
Nam Cao
5
Mar 25
[Spike-as-a-tile] Verliator RTL simulation error with custom ISA
Dear Sir, have you fixed this error? On Wednesday, December 17, 2025 at 5:27:37 PM UTC+7 Fizza Haq
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[Spike-as-a-tile] Verliator RTL simulation error with custom ISA
Dear Sir, have you fixed this error? On Wednesday, December 17, 2025 at 5:27:37 PM UTC+7 Fizza Haq
Mar 25
surya prabha
Mar 17
Issue with RISC-V Toolchain Build Failure in Chipyard (Step 3)
Hi Chipyard Team, I am currently setting up Chipyard and encountering an issue during the toolchain
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Issue with RISC-V Toolchain Build Failure in Chipyard (Step 3)
Hi Chipyard Team, I am currently setting up Chipyard and encountering an issue during the toolchain
Mar 17
Cameron Watt
Mar 12
Chipyard setup failing
Hi all, I am trying to setup a Chipyard environment on my Ubuntu 22.04 LTS machine and I am getting
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Chipyard setup failing
Hi all, I am trying to setup a Chipyard environment on my Ubuntu 22.04 LTS machine and I am getting
Mar 12
Jinwei Hu
Mar 12
Follow-up on a recent Chipyard bug report
Hi Chipyard maintainers, I am writing to politely follow up on an issue I recently submitted to the
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Follow-up on a recent Chipyard bug report
Hi Chipyard maintainers, I am writing to politely follow up on an issue I recently submitted to the
Mar 12
Yashwant Kumar Balivada
Mar 8
Query regarding Inclusive Cache in the abstract configuration
Hello, I am currently working on integrating a prefetcher into the BOOM core. In the abstract
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Query regarding Inclusive Cache in the abstract configuration
Hello, I am currently working on integrating a prefetcher into the BOOM core. In the abstract
Mar 8
Navyasree Kukatlapalli
Mar 3
CoreMark performance drop with vector enabled on Saturn core (Rocket & Shuttle)
Hi, I am Navya. I am currently running CoreMark on the Saturn core with both Rocket and Shuttle
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CoreMark performance drop with vector enabled on Saturn core (Rocket & Shuttle)
Hi, I am Navya. I am currently running CoreMark on the Saturn core with both Rocket and Shuttle
Mar 3
Hareem Rashid
Feb 16
Genus synth of CVA6: empty module + feed-through/unloaded warnings — expected?
Hi everyone — quick question about synthesizing CVA6 with Cadence Genus. I'm running synthesis
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Genus synth of CVA6: empty module + feed-through/unloaded warnings — expected?
Hi everyone — quick question about synthesizing CVA6 with Cadence Genus. I'm running synthesis
Feb 16
Fizza Haq
,
Hasan Nazim Genc
2
Jan 26
Understanding Gemmini’s Uncached TileLink Path and L1/L2 Coherence Implications
Hi Fizza, Sorry for the late reply. This is my understanding of how Gemmini interacts with TileLink
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Understanding Gemmini’s Uncached TileLink Path and L1/L2 Coherence Implications
Hi Fizza, Sorry for the late reply. This is my understanding of how Gemmini interacts with TileLink
Jan 26
Vincent Ulitzsch
,
Junaid amjad
2
Jan 14
How can I change BOOM's reset vector to at address 0x80000000?
The final address for bootrom is decided by class WithBootROM (generators/chipyard/src/main/scala/
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How can I change BOOM's reset vector to at address 0x80000000?
The final address for bootrom is decided by class WithBootROM (generators/chipyard/src/main/scala/
Jan 14
Frankta
Jan 1
Is there any LLM/SLLM demo running with gemmini and RVV?
Hi, Just as mentioned , Is there any LLM/SLLM demo running with gemmini and RVV? I think this is an
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Is there any LLM/SLLM demo running with gemmini and RVV?
Hi, Just as mentioned , Is there any LLM/SLLM demo running with gemmini and RVV? I think this is an
Jan 1
Musa Kartal Engin
12/24/25
Issues running UART TSI on Nexys Video with GemminiNoDDR15MHzNexysVideoConfig - Stuck at "Wrote 0"
Soru İçeriği (Body): Hi everyone, I'm trying to bring up Gemmini on a Nexys Video board using the
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Issues running UART TSI on Nexys Video with GemminiNoDDR15MHzNexysVideoConfig - Stuck at "Wrote 0"
Soru İçeriği (Body): Hi everyone, I'm trying to bring up Gemmini on a Nexys Video board using the
12/24/25
Tatsuya
, …
Ashbin Shiju
10
12/18/25
How to Implement Custom IP Core?
To add Custom Core into Chipyard : in the chipyard/generators/mytile/src/main/resources/vsrc add the
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How to Implement Custom IP Core?
To add Custom Core into Chipyard : in the chipyard/generators/mytile/src/main/resources/vsrc add the
12/18/25
Maria Jose Belda Beneyto
, …
Tianhao Cai
7
12/8/25
Gemmini design doesn't fit on instance target
Dear MªJosé, Thinh, From my previous experience, FP units are very LUTs-costly. You can try to use
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Gemmini design doesn't fit on instance target
Dear MªJosé, Thinh, From my previous experience, FP units are very LUTs-costly. You can try to use
12/8/25
Eduardo Schwarz Danni
12/6/25
Geting stuck in verilog generation from firrtl
Hi, I am trying to generate the verilog (and later run simulations) from my design, but I get stuck
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Geting stuck in verilog generation from firrtl
Hi, I am trying to generate the verilog (and later run simulations) from my design, but I get stuck
12/6/25
Eduardo Schwarz Danni
12/6/25
Problems with verilog generation
Hi, I've created a design that is a modification of the BOOM, and when trying to generate the
unread,
Problems with verilog generation
Hi, I've created a design that is a modification of the BOOM, and when trying to generate the
12/6/25
Omar Shah
12/1/25
Issue setting up riscv-tools
Hi, I get the following error when I try to set up Chipyard on my local machine with riscv-tools:
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Issue setting up riscv-tools
Hi, I get the following error when I try to set up Chipyard on my local machine with riscv-tools:
12/1/25
陳冠穎
, …
Ranjith Kumar
5
12/1/25
Is there any possibility to run generated SoC on Xilinx Alveo U50 or U55c?
Hi, Can you brief the method you have followed to successfully program the zcu102 using chipyard
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Is there any possibility to run generated SoC on Xilinx Alveo U50 or U55c?
Hi, Can you brief the method you have followed to successfully program the zcu102 using chipyard
12/1/25
강준석
11/20/25
Saturn VPU cycle counter
Hello I'm trying to check the cycle count in Saturn VPU(+Rocket core) using Verilator. My
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Saturn VPU cycle counter
Hello I'm trying to check the cycle count in Saturn VPU(+Rocket core) using Verilator. My
11/20/25