Drop Halide 16 and LLVM 16 from buildbots

halide · Jul 29, 2024 · 2e24039 · 2e24039
1 parent 3add1a4
commit 2e24039
Showing 1 changed file with 2 additions and 10 deletions.
diff --git a/master/master.cfg b/master/master.cfg
@@ -70,13 +70,11 @@ LLVM_MAIN = 'main'
 LLVM_RELEASE_19 = 'release_19'
 LLVM_RELEASE_18 = 'release_18'
 LLVM_RELEASE_17 = 'release_17'
-LLVM_RELEASE_16 = 'release_16'
 
 LLVM_BRANCHES = {LLVM_MAIN: VersionedBranch(ref='main', version=Version(20, 0, 0)),
                  LLVM_RELEASE_19: VersionedBranch(ref='release/19.x', version=Version(19, 1, 0)),
                  LLVM_RELEASE_18: VersionedBranch(ref='llvmorg-18.1.8', version=Version(18, 1, 8)),
-                 LLVM_RELEASE_17: VersionedBranch(ref='llvmorg-17.0.6', version=Version(17, 0, 6)),
-                 LLVM_RELEASE_16: VersionedBranch(ref='llvmorg-16.0.6', version=Version(16, 0, 6))}
+                 LLVM_RELEASE_17: VersionedBranch(ref='llvmorg-17.0.6', version=Version(17, 0, 6))}
 
 # At any given time, Halide has a main branch, which supports (at least)
 # the LLVM main branch and the most recent release branch (and maybe one older).
@@ -92,18 +90,15 @@ LLVM_BRANCHES = {LLVM_MAIN: VersionedBranch(ref='main', version=Version(20, 0, 0
 HALIDE_MAIN = 'main'
 HALIDE_RELEASE_18 = 'release_18'
 HALIDE_RELEASE_17 = 'release_17'
-HALIDE_RELEASE_16 = 'release_16'
 
 _HALIDE_RELEASES = [
     HALIDE_RELEASE_18,
     HALIDE_RELEASE_17,
-    HALIDE_RELEASE_16,
 ]
 
 HALIDE_BRANCHES = {HALIDE_MAIN: VersionedBranch(ref='main', version=Version(19, 0, 0)),
                    HALIDE_RELEASE_18: VersionedBranch(ref='release/18.x', version=Version(18, 0, 0)),
-                   HALIDE_RELEASE_17: VersionedBranch(ref='release/17.x', version=Version(17, 0, 2)),
-                   HALIDE_RELEASE_16: VersionedBranch(ref='release/16.x', version=Version(16, 0, 6))}
+                   HALIDE_RELEASE_17: VersionedBranch(ref='release/17.x', version=Version(17, 0, 2))}
 
 # This lists the Halide branch(es) for which we want to build nightlies;
 # it's usually desirable to constrain these to save buildbot time (esp on the slower bots)
@@ -118,7 +113,6 @@ LLVM_FOR_HALIDE = {
     HALIDE_MAIN: [LLVM_MAIN, LLVM_RELEASE_19, LLVM_RELEASE_18],
     HALIDE_RELEASE_18: [LLVM_RELEASE_18],
     HALIDE_RELEASE_17: [LLVM_RELEASE_17],
-    HALIDE_RELEASE_16: [LLVM_RELEASE_16],
 }
 
 # WORKERS
@@ -2026,8 +2020,6 @@ def prioritize_builders(buildmaster, builders):
         # releases. We care most about the most recently-released llvm so
         # that we have a full set of builds for releases, then llvm main
         # for bisection, then older llvm versions.
-        if builder_type.llvm_branch in LLVM_FOR_HALIDE[HALIDE_RELEASE_16]:
-            return 2
         if builder_type.llvm_branch in LLVM_FOR_HALIDE[HALIDE_RELEASE_17]:
             return 3
         if builder_type.llvm_branch in LLVM_FOR_HALIDE[HALIDE_RELEASE_18]: