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Reduce system resource usage for flang-runtime-cuda-* builders on as-builder-7 worker. #424

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Merged
merged 1 commit into from
Apr 3, 2025
Merged

Reduce system resource usage for flang-runtime-cuda-* builders on as-builder-7 worker. #424

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48 changes: 25 additions & 23 deletions buildbot/osuosl/master/config/builders.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3261,29 +3261,30 @@
'tags' : ["flang", "runtime"],
'workernames' : ["as-builder-7"],
'builddir': "flang-runtime-cuda-gcc",
'factory' : UnifiedTreeBuilder.getCmakeWithNinjaBuildFactory(
depends_on_projects=["llvm","clang","mlir","flang","flang-rt"],
clean=True,
checks=[],
targets=["flang-rt"],
extra_configure_args=[
"-DCMAKE_BUILD_TYPE=Release",
"-DCMAKE_EXPORT_COMPILE_COMMANDS=ON",
"-DLLVM_ENABLE_ASSERTIONS=ON",
"-DBUILD_SHARED_LIBS=OFF",
"-DFLANG_RT_EXPERIMENTAL_OFFLOAD_SUPPORT=CUDA",
"-DCMAKE_CUDA_COMPILER=/usr/local/cuda/bin/nvcc",
"-DCMAKE_CXX_COMPILER=/usr/bin/g++",
"-DCMAKE_C_COMPILER=/usr/bin/gcc",
"-DCMAKE_CUDA_HOST_COMPILER=/usr/bin/g++",
"-DCMAKE_CUDA_ARCHITECTURES=80",
"-DCMAKE_CUDA_FLAGS=-G -g",
"-DCMAKE_CUDA_COMPILER_LAUNCHER=ccache",
"-DCMAKE_CXX_COMPILER_LAUNCHER=ccache",
"-DCMAKE_C_COMPILER_LAUNCHER=ccache",
util.Interpolate("-DFLANG_RT_LIBCUDACXX_PATH=%(prop:nv_cccl_root_path)s/libcudacxx"),
],
env={
'factory' : UnifiedTreeBuilder.getCmakeExBuildFactory(
depends_on_projects = ["llvm", "clang", "mlir", "flang", "flang-rt"],
clean = True,
checks = [],
targets = ["flang-rt"],
cmake_definitions = {
"CMAKE_BUILD_TYPE" : "Release",
"CMAKE_EXPORT_COMPILE_COMMANDS" : "ON",
"LLVM_ENABLE_ASSERTIONS" : "ON",
"BUILD_SHARED_LIBS" : "OFF",
"FLANG_RT_EXPERIMENTAL_OFFLOAD_SUPPORT" : "CUDA",
"CMAKE_CUDA_COMPILER" : "/usr/local/cuda/bin/nvcc",
"CMAKE_CXX_COMPILER" : "/usr/bin/g++",
"CMAKE_C_COMPILER" : "/usr/bin/gcc",
"CMAKE_CUDA_HOST_COMPILER" : "/usr/bin/g++",
"CMAKE_CUDA_ARCHITECTURES" : "80",
"CMAKE_CUDA_FLAGS" : "-G -g",
"CMAKE_CUDA_COMPILER_LAUNCHER" : "ccache",
"CMAKE_CXX_COMPILER_LAUNCHER" : "ccache",
"CMAKE_C_COMPILER_LAUNCHER" : "ccache",
"FLANG_RT_LIBCUDACXX_PATH" : util.Interpolate("%(prop:nv_cccl_root_path)s/libcudacxx"),
},
jobs = 64,
env = {
'CCACHE_DIR' : util.Interpolate("%(prop:builddir)s/ccache-db"),
# TMP/TEMP within the build dir (to utilize a ramdisk).
'TMP' : util.Interpolate("%(prop:builddir)s/build"),
Expand Down Expand Up @@ -3328,6 +3329,7 @@
src_to_build_dir = "runtimes",
),
],
jobs = 64,
env = {
# TMP/TEMP within the build dir (to utilize a ramdisk).
'TMP' : util.Interpolate("%(prop:builddir)s/%(prop:objrootdir)s"),
Expand Down
2 changes: 1 addition & 1 deletion buildbot/osuosl/master/config/workers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -243,7 +243,7 @@ def get_all():
'jobs': 128,
'nv_cccl_root_path' : '/home/buildbot/worker/third-party/nv/cccl',
},
max_builds=2),
max_builds=1),
# Windows Server on Intel Xeon 6330 CPU 2Sx64Cx128LP @ 2.0GHz, 256GB RAM
create_worker("as-builder-8", properties={'jobs': 128}, max_builds=1),

Expand Down