Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add WithMultiRoCCFromBuildRoCC to make heterogeneous accelerator configs easier #809

Merged
merged 1 commit into from
Mar 1, 2021
Merged

Add WithMultiRoCCFromBuildRoCC to make heterogeneous accelerator configs easier #809

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions generators/chipyard/src/main/scala/ConfigFragments.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,17 @@ class WithMultiRoCC extends Config((site, here, up) => {
case BuildRoCC => site(MultiRoCCKey).getOrElse(site(TileKey).hartId, Nil)
})

/**
* Assigns what was previously in the BuildRoCC key to specific harts with MultiRoCCKey
* Must be paired with WithMultiRoCC
*/
class WithMultiRoCCFromBuildRoCC(harts: Int*) extends Config((site, here, up) => {
case BuildRoCC => Nil
case MultiRoCCKey => up(MultiRoCCKey, site) ++ harts.distinct.map { i =>
(i -> up(BuildRoCC, site))
}
})

/**
* Config fragment to add Hwachas to cores based on hart
*
Expand Down