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[RISCV] Move rva23 evl builder over to cross-compile and execute under qemu-system setup #358

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merged 7 commits into from
Jan 27, 2025
Merged

[RISCV] Move rva23 evl builder over to cross-compile and execute under qemu-system setup #358

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dedaca3
[RISCV] Move rva23 evl builder over to cross-compile and execute unde…
asb Jan 16, 2025
be344c2
Merge remote-tracking branch 'origin/main' into 2025q1-rva23-new-buil…
asb Jan 25, 2025
5a34255
Add LLVM_HOST_TRIPLE
asb Jan 25, 2025
1a73eab
Add zimop, zcmop, and TODO
asb Jan 27, 2025
3efe744
Merge remote-tracking branch 'origin/main' into 2025q1-rva23-new-buil…
asb Jan 27, 2025
e787a93
Fix string quoting issue
asb Jan 27, 2025
630dd2a
Fix typo in BB_QEMU_CPU definition
asb Jan 27, 2025
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30 changes: 27 additions & 3 deletions buildbot/osuosl/master/config/builders.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3360,6 +3360,7 @@
)},

## RISC-V RVA23 profile with EVL vectorizer check-all 2-stage
## (cross-compile and then test under qemu-system).
{'name' : "clang-riscv-rva23-evl-vec-2stage",
'workernames' : ["rise-clang-riscv-rva23-evl-vec-2stage"],
'builddir':"clang-riscv-rva23-evl-vec-2stage",
Expand All @@ -3368,6 +3369,8 @@
useTwoStage=True,
runTestSuite=False,
testStage1=False,
checkout_compiler_rt=False,
checkout_zorg=True,
extra_cmake_args=[
"-DCMAKE_C_COMPILER=clang",
"-DCMAKE_CXX_COMPILER=clang++",
Expand All @@ -3376,9 +3379,30 @@
"-DCMAKE_C_COMPILER_LAUNCHER=ccache",
"-DCMAKE_CXX_COMPILER_LAUNCHER=ccache"],
extra_stage2_cmake_args=[
"-DLLVM_ENABLE_LLD=True",
"-DCMAKE_C_FLAGS='-menable-experimental-extensions -march=rva23u64 -mllvm -force-tail-folding-style=data-with-evl -mllvm -prefer-predicate-over-epilogue=predicate-dont-vectorize'",
"-DCMAKE_CXX_FLAGS='-menable-experimental-extensions -march=rva23u64 -mllvm -force-tail-folding-style=data-with-evl -mllvm -prefer-predicate-over-epilogue=predicate-dont-vectorize'"]
util.Interpolate("-DLLVM_NATIVE_TOOL_DIR=%(prop:builddir)s/stage1.install/bin"),
"-DLLVM_BUILD_TESTS=True",
"-DPython3_EXECUTABLE=/usr/bin/python3",
"-DLLVM_HOST_TRIPLE=riscv64-linux-gnu",
util.Interpolate("-DLLVM_EXTERNAL_LIT=%(prop:builddir)s/llvm-zorg/buildbot/riscv-rise/lit-on-qemu")],
stage2_toolchain_options=[
"set(CMAKE_SYSTEM_NAME Linux)",
"set(CMAKE_SYSROOT %(prop:builddir)s/../rvsysroot)",
"set(CMAKE_C_COMPILER_TARGET riscv64-linux-gnu)",
"set(CMAKE_CXX_COMPILER_TARGET riscv64-linux-gnu)",
"set(CMAKE_C_FLAGS_INIT \"-march=rva23u64 -mllvm -force-tail-folding-style=data-with-evl -mllvm -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue\")",
"set(CMAKE_CXX_FLAGS_INIT \"-march=rva23u64 -mllvm -force-tail-folding-style=data-with-evl -mllvm -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue\")",
"set(CMAKE_LINKER_TYPE LLD)",
"set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)",
"set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)",
"set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)",
"set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)"],
env={
"BB_IMG_DIR": util.Interpolate("%(prop:builddir)s/.."),
# TODO: Switch to specifying rva23u64 once support is
# available in a released QEMU.
"BB_QEMU_CPU": "rv64,zba=true,zbb=true,zbc=false,zbs=true,zfhmin=true,v=true,vext_spec=v1.0,zkt=true,zvfhmin=true,zvbb=true,zvkt=true,zihintntl=true,zicond=true,zimop=true,zcmop=true,zcb=true,zfa=true,zawrs=true,rvv_ta_all_1s=true,rvv_ma_all_1s=true,rvv_vl_half_avl=true",
"BB_QEMU_SMP": "32",
"BB_QEMU_MEM": "64G"}
)},

# Builders similar to used in Buildkite premerge pipeline.
Expand Down