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authormergify[bot]2022-09-27 19:36:39 +0000
committerGitHub2022-09-27 19:36:39 +0000
commitf19556801137091fa79a6d79395985474527b72d (patch)
treea3727f78e6cac8a57531e47b16d827009f0649ca /src/test/scala/chiselTests/ChiselSpec.scala
parentc11eead29545799baf8c57e8c1b8b7351b98a258 (diff)
Use Treadle (on pull requests only) to speed up CI (backport #2341) (#2748)
* Support using Treadle for 'sbt test' Treadle will be used as the "defaultBackend" when the environment variable CHISEL3_CI_USE_TREADLE is set. The intent is to set this variable during CI for pre-merge CI (aka on pull requests). (cherry picked from commit 7d39b7bd2b6f38dac90fe25064744ffc0ada0fe4) * Use Treadle for CI on pull requests (cherry picked from commit 82660673e56a816e68fcc068e3e04e127f076faf) Co-authored-by: Jack Koenig <koenig@sifive.com>
Diffstat (limited to 'src/test/scala/chiselTests/ChiselSpec.scala')
-rw-r--r--src/test/scala/chiselTests/ChiselSpec.scala5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/test/scala/chiselTests/ChiselSpec.scala b/src/test/scala/chiselTests/ChiselSpec.scala
index 6f560b94..e00afcf6 100644
--- a/src/test/scala/chiselTests/ChiselSpec.scala
+++ b/src/test/scala/chiselTests/ChiselSpec.scala
@@ -38,7 +38,10 @@ trait ChiselRunners extends Assertions with BackendCompilationUtilities {
annotations: AnnotationSeq = Seq()
): Boolean = {
// Change this to enable Treadle as a backend
- val defaultBackend = chisel3.testers.TesterDriver.defaultBackend
+ val defaultBackend = {
+ val useTreadle = sys.env.get("CHISEL3_CI_USE_TREADLE").isDefined
+ if (useTreadle) chisel3.testers.TreadleBackend else chisel3.testers.TesterDriver.defaultBackend
+ }
val hasBackend = TestUtils.containsBackend(annotations)
val annos: Seq[Annotation] = if (hasBackend) annotations else defaultBackend +: annotations
TesterDriver.execute(() => t, additionalVResources, annos)