subprocess.CalledProcessError: Command '['cmake', '--build', '.', '--config', 'Release', '--', '-j4']' returned non-zero exit status 2.`

[Murphy-OrangeMud]

Hi,
I encountered a build fail during my build from the source code. I have tried to build from the stable version using pip but it failed either.

`running install
running bdist_egg
running egg_info
writing torch_blocksparse.egg-info/PKG-INFO
writing dependency_links to torch_blocksparse.egg-info/dependency_links.txt
writing requirements to torch_blocksparse.egg-info/requires.txt
writing top-level names to torch_blocksparse.egg-info/top_level.txt
/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/torch-1.6.0-py3.6-linux-x86_64.egg/torch/utils/cpp_extension.py:335: UserWarning: Attempted to use ninja as the BuildExtension backend but we could not find ninja.. Falling back to using the slow distutils backend.
warnings.warn(msg.format('we could not find ninja.'))
reading manifest file 'torch_blocksparse.egg-info/SOURCES.txt'
writing manifest file 'torch_blocksparse.egg-info/SOURCES.txt'
installing library code to build/bdist.linux-x86_64/egg
running install_lib
running build_py
running build_ext
creating build/bdist.linux-x86_64/egg
copying build/lib.linux-x86_64-3.6/torch_blocksparse_cpp_utils.cpython-36m-x86_64-linux-gnu.so -> build/bdist.linux-x86_64/egg
creating build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/batchnorm.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/matmul.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/attention.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/permute.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/deepspeedsparseselfattention.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/init.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/conv.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/relu.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
copying build/lib.linux-x86_64-3.6/torch_blocksparse/softmax.py -> build/bdist.linux-x86_64/egg/torch_blocksparse
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/batchnorm.py to batchnorm.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/matmul.py to matmul.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/attention.py to attention.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/permute.py to permute.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/deepspeedsparseselfattention.py to deepspeedsparseselfattention.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/init.py to init.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/conv.py to conv.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/relu.py to relu.cpython-36.pyc
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse/softmax.py to softmax.cpython-36.pyc
creating stub loader for torch_blocksparse_cpp_utils.cpython-36m-x86_64-linux-gnu.so
byte-compiling build/bdist.linux-x86_64/egg/torch_blocksparse_cpp_utils.py to torch_blocksparse_cpp_utils.cpython-36.pyc
creating build/bdist.linux-x86_64/egg/EGG-INFO
copying torch_blocksparse.egg-info/PKG-INFO -> build/bdist.linux-x86_64/egg/EGG-INFO
copying torch_blocksparse.egg-info/SOURCES.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying torch_blocksparse.egg-info/dependency_links.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying torch_blocksparse.egg-info/requires.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
copying torch_blocksparse.egg-info/top_level.txt -> build/bdist.linux-x86_64/egg/EGG-INFO
writing build/bdist.linux-x86_64/egg/EGG-INFO/native_libs.txt
zip_safe flag not set; analyzing archive contents...
pycache.torch_blocksparse_cpp_utils.cpython-36: module references file
creating 'dist/torch_blocksparse-1.1.0-py3.6-linux-x86_64.egg' and adding 'build/bdist.linux-x86_64/egg' to it
removing 'build/bdist.linux-x86_64/egg' (and everything under it)
Processing torch_blocksparse-1.1.0-py3.6-linux-x86_64.egg
removing '/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/torch_blocksparse-1.1.0-py3.6-linux-x86_64.egg' (and everything under it)
creating /home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/torch_blocksparse-1.1.0-py3.6-linux-x86_64.egg
Extracting torch_blocksparse-1.1.0-py3.6-linux-x86_64.egg to /home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages
torch-blocksparse 1.1.0 is already the active version in easy-install.pth

Installed /home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/torch_blocksparse-1.1.0-py3.6-linux-x86_64.egg
Processing dependencies for torch-blocksparse==1.1.0
Searching for triton
Reading https://pypi.org/simple/triton/
Downloading https://files.pythonhosted.org/packages/27/d2/adc02ff11f58199fc3b0f75623a9e8244060339432adf40332c22b59a483/triton-0.2.1.tar.gz#sha256=d512855964f4d1e004370efbe9e1d2bb215fdd1b1f91a02d5e8ae1965c671b2e
Best match: triton 0.2.1
Processing triton-0.2.1.tar.gz
Writing /tmp/easy_install-sj3hife9/triton-0.2.1/setup.cfg
Running triton-0.2.1/setup.py -q bdist_egg --dist-dir /tmp/easy_install-sj3hife9/triton-0.2.1/egg-dist-tmp-54zmd0kt
/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py:261: UserWarning: Unknown distribution option: 'keyword'
warnings.warn(msg)
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Check for working C compiler: /usr/bin/cc
-- Check for working C compiler: /usr/bin/cc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found LLVM: /usr/lib/llvm-8 (found version "8.0.0")
-- Adding Python module
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/easy_install-sj3hife9/triton-0.2.1/build/temp.linux-x86_64-3.6
Scanning dependencies of target triton
[ 1%] Building CXX object CMakeFiles/triton.dir/lib/runtime/arg.cc.o
[ 3%] Building CXX object CMakeFiles/triton.dir/lib/lang/encoding.cc.o
[ 7%] Building CXX object CMakeFiles/triton.dir/lib/lang/type.cc.o
[ 7%] Building CXX object CMakeFiles/triton.dir/lib/runtime/function.cc.o
[ 9%] Building CXX object CMakeFiles/triton.dir/lib/lang/error.cc.o
[ 10%] Building CXX object CMakeFiles/triton.dir/lib/lang/code_gen.cc.o
[ 12%] Building CXX object CMakeFiles/triton.dir/lib/lang/scope.cc.o
[ 14%] Building CXX object CMakeFiles/triton.dir/lib/lang/evaluator.cc.o
[ 16%] Building CXX object CMakeFiles/triton.dir/lib/lang/scanner.cc.o
[ 18%] Building CXX object CMakeFiles/triton.dir/lib/lang/token.cc.o
[ 20%] Building CXX object CMakeFiles/triton.dir/lib/lang/cpp.cc.o
[ 21%] Building CXX object CMakeFiles/triton.dir/lib/lang/parser.cc.o
[ 23%] Building CXX object CMakeFiles/triton.dir/lib/lang/ast.cc.o
[ 25%] Building CXX object CMakeFiles/triton.dir/lib/ir/type.cc.o
[ 27%] Building CXX object CMakeFiles/triton.dir/lib/ir/constant.cc.o
[ 29%] Building CXX object CMakeFiles/triton.dir/lib/ir/instructions.cc.o
[ 30%] Building CXX object CMakeFiles/triton.dir/lib/ir/context.cc.o
[ 32%] Building CXX object CMakeFiles/triton.dir/lib/ir/builder.cc.o
[ 34%] Building CXX object CMakeFiles/triton.dir/lib/ir/value.cc.o
[ 36%] Building CXX object CMakeFiles/triton.dir/lib/ir/module.cc.o
[ 38%] Building CXX object CMakeFiles/triton.dir/lib/ir/metadata.cc.o
[ 40%] Building CXX object CMakeFiles/triton.dir/lib/ir/function.cc.o
[ 41%] Building CXX object CMakeFiles/triton.dir/lib/ir/basic_block.cc.o
[ 43%] Building CXX object CMakeFiles/triton.dir/lib/ir/print.cc.o
[ 45%] Building CXX object CMakeFiles/triton.dir/lib/ir/utils.cc.o
[ 47%] Building CXX object CMakeFiles/triton.dir/lib/driver/platform.cc.o
[ 49%] Building CXX object CMakeFiles/triton.dir/lib/driver/context.cc.o
[ 50%] Building CXX object CMakeFiles/triton.dir/lib/driver/buffer.cc.o
[ 52%] Building CXX object CMakeFiles/triton.dir/lib/driver/dispatch.cc.o
[ 54%] Building CXX object CMakeFiles/triton.dir/lib/driver/error.cc.o
[ 56%] Building CXX object CMakeFiles/triton.dir/lib/driver/module.cc.o
[ 58%] Building CXX object CMakeFiles/triton.dir/lib/driver/stream.cc.o
[ 60%] Building CXX object CMakeFiles/triton.dir/lib/driver/event.cc.o
[ 61%] Building CXX object CMakeFiles/triton.dir/lib/driver/backend.cc.o
[ 63%] Building CXX object CMakeFiles/triton.dir/lib/driver/handle.cc.o
[ 65%] Building CXX object CMakeFiles/triton.dir/lib/driver/device.cc.o
[ 67%] Building CXX object CMakeFiles/triton.dir/lib/driver/kernel.cc.o
[ 69%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/coalesce.cc.o
[ 70%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/disassociate.cc.o
[ 72%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/membar.cc.o
[ 74%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/cts.cc.o
[ 76%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/reassociate.cc.o
[ 78%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/dce.cc.o
[ 80%] Building CXX object CMakeFiles/triton.dir/lib/codegen/transform/peephole.cc.o
[ 81%] Building CXX object CMakeFiles/triton.dir/lib/codegen/selection/generator.cc.o
[ 83%] Building CXX object CMakeFiles/triton.dir/lib/codegen/selection/machine_value.cc.o
[ 85%] Building CXX object CMakeFiles/triton.dir/lib/codegen/selection/machine_layout.cc.o
[ 87%] Building CXX object CMakeFiles/triton.dir/lib/codegen/analysis/liveness.cc.o
/tmp/easy_install-sj3hife9/triton-0.2.1/src/lib/codegen/selection/generator.cc: In member function ‘virtual void triton::codegen::generator::visit_atomic_add_inst(triton::ir::atomic_add_inst*)’:
/tmp/easy_install-sj3hife9/triton-0.2.1/src/lib/codegen/selection/generator.cc:662:62: error: no matching function for call to ‘llvm::IRBuilder<llvm::ConstantFolder, llvm::IRBuilderDefaultInserter>::CreateAtomicRMW(llvm::Instruction::BinaryOps, triton::codegen::Value*&, triton::codegen::Value*&, llvm::AtomicOrdering, llvm::SyncScope::)’
SyncScope::System);
^
In file included from /tmp/easy_install-sj3hife9/triton-0.2.1/src/lib/codegen/selection/generator.cc:15:0:
/usr/lib/llvm-8/include/llvm/IR/IRBuilder.h:1452:18: note: candidate: llvm::AtomicRMWInst* llvm::IRBuilder<T, Inserter>::CreateAtomicRMW(llvm::AtomicRMWInst::BinOp, llvm::Value*, llvm::Value*, llvm::AtomicOrdering, llvm::SyncScope::ID) [with T = llvm::ConstantFolder; Inserter = llvm::IRBuilderDefaultInserter; llvm::SyncScope::ID = unsigned char]
AtomicRMWInst *CreateAtomicRMW(AtomicRMWInst::BinOp Op, Value *Ptr, Value *Val,
^~~~~~~~~~~~~~~
/usr/lib/llvm-8/include/llvm/IR/IRBuilder.h:1452:18: note: no known conversion for argument 1 from ‘llvm::Instruction::BinaryOps’ to ‘llvm::AtomicRMWInst::BinOp’
[ 89%] Building CXX object CMakeFiles/triton.dir/lib/codegen/analysis/align.cc.o
CMakeFiles/triton.dir/build.make:1118: recipe for target 'CMakeFiles/triton.dir/lib/codegen/selection/generator.cc.o' failed
make[2]: *** [CMakeFiles/triton.dir/lib/codegen/selection/generator.cc.o] Error 1
make[2]: *** Waiting for unfinished jobs....
CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/triton.dir/all' failed
make[1]: *** [CMakeFiles/triton.dir/all] Error 2
Makefile:94: recipe for target 'all' failed
make: *** [all] Error 2
Traceback (most recent call last):
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 154, in save_modules
yield saved
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 195, in setup_context
yield
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 250, in run_setup
_execfile(setup_script, ns)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 45, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-sj3hife9/triton-0.2.1/setup.py", line 123, in
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/init.py", line 165, in setup
return distutils.core.setup(**attrs)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/core.py", line 148, in setup
dist.run_commands()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/bdist_egg.py", line 174, in run
cmd = self.call_command('install_lib', warn_dir=0)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/bdist_egg.py", line 160, in call_command
self.run_command(cmdname)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/install_lib.py", line 11, in run
self.build()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/command/install_lib.py", line 107, in build
self.run_command('build_ext')
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/tmp/easy_install-sj3hife9/triton-0.2.1/setup.py", line 53, in run
File "/tmp/easy_install-sj3hife9/triton-0.2.1/setup.py", line 89, in build_extension
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/subprocess.py", line 311, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', '--build', '.', '--config', 'Release', '--', '-j4']' returned non-zero exit status 2.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "setup.py", line 35, in
cmdclass = cmdclass
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/init.py", line 165, in setup
return distutils.core.setup(**attrs)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/core.py", line 148, in setup
dist.run_commands()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/install.py", line 67, in run
self.do_egg_install()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/install.py", line 117, in do_egg_install
cmd.run(show_deprecation=False)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 425, in run
self.easy_install(spec, not self.no_deps)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 667, in easy_install
return self.install_item(None, spec, tmpdir, deps, True)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 714, in install_item
self.process_distribution(spec, dist, deps)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 759, in process_distribution
[requirement], self.local_index, self.easy_install
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/pkg_resources/init.py", line 781, in resolve
replace_conflicting=replace_conflicting
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/pkg_resources/init.py", line 1064, in best_match
return self.obtain(req, installer)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/pkg_resources/init.py", line 1076, in obtain
return installer(requirement)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 686, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 712, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 897, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 1167, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 1151, in run_setup
run_setup(setup_script, args)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 253, in run_setup
raise
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/contextlib.py", line 99, in exit
self.gen.throw(type, value, traceback)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 195, in setup_context
yield
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/contextlib.py", line 99, in exit
self.gen.throw(type, value, traceback)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 166, in save_modules
saved_exc.resume()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 141, in resume
six.reraise(type, exc, self._tb)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/_vendor/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 154, in save_modules
yield saved
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 195, in setup_context
yield
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 250, in run_setup
_execfile(setup_script, ns)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/sandbox.py", line 45, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-sj3hife9/triton-0.2.1/setup.py", line 123, in
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/init.py", line 165, in setup
return distutils.core.setup(**attrs)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/core.py", line 148, in setup
dist.run_commands()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/bdist_egg.py", line 174, in run
cmd = self.call_command('install_lib', warn_dir=0)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/bdist_egg.py", line 160, in call_command
self.run_command(cmdname)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/site-packages/setuptools/command/install_lib.py", line 11, in run
self.build()
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/command/install_lib.py", line 107, in build
self.run_command('build_ext')
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/tmp/easy_install-sj3hife9/triton-0.2.1/setup.py", line 53, in run
File "/tmp/easy_install-sj3hife9/triton-0.2.1/setup.py", line 89, in build_extension
File "/home/chengzhiyi/anaconda3/envs/pcgcn/lib/python3.6/subprocess.py", line 311, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['cmake', '--build', '.', '--config', 'Release', '--', '-j4']' returned non-zero exit status 2.`

My environment is:
Platform: Ubuntu 16.04 LTS (GNU/Linux 2.6.32-042stab134.3 x86_64)
GCC/G++: 7.5.0
CMake: 3.5.1
Python: 3.6.10
LLVM: 8

[ptillet]

Hi! This project now requires llvm-9 rather than llvm-8. I will update the requirements accordingly.

[Murphy-OrangeMud]

Thanks. The problem is solved.