prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Show output of nvcc after stacktrace
  In the current implementation, `nvcc` prints error messages in stdout/stderr before stack trace is printed. It is hard to read.
  
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `cupy/cuda/compiler.py`
  Content:
  ```
  1 import hashlib
  2 import os
  3 import re
  4 import subprocess
  5 import sys
  6 import tempfile
  7 
  8 import filelock
  9 import six
  10 
  11 from cupy.cuda import device
  12 from cupy.cuda import function
  13 
  14 
  15 def _get_arch():
  16     cc = device.Device().compute_capability
  17     return 'sm_%s' % cc
  18 
  19 
  20 class TemporaryDirectory(object):
  21 
  22     def __enter__(self):
  23         self.path = tempfile.mkdtemp()
  24         return self.path
  25 
  26     def __exit__(self, exc_type, exc_value, traceback):
  27         if exc_value is not None:
  28             return
  29 
  30         for name in os.listdir(self.path):
  31             os.unlink(os.path.join(self.path, name))
  32         os.rmdir(self.path)
  33 
  34 
  35 def _run_nvcc(cmd, cwd):
  36     try:
  37         return subprocess.check_output(cmd, cwd=cwd)
  38     except OSError as e:
  39         msg = 'Failed to run `nvcc` command. ' \
  40               'Check PATH environment variable: ' \
  41               + str(e)
  42         raise OSError(msg)
  43 
  44 
  45 def nvcc(source, options=(), arch=None):
  46     if not arch:
  47         arch = _get_arch()
  48     cmd = ['nvcc', '--cubin', '-arch', arch] + list(options)
  49 
  50     with TemporaryDirectory() as root_dir:
  51         path = os.path.join(root_dir, 'kern')
  52         cu_path = '%s.cu' % path
  53         cubin_path = '%s.cubin' % path
  54 
  55         with open(cu_path, 'w') as cu_file:
  56             cu_file.write(source)
  57 
  58         cmd.append(cu_path)
  59         _run_nvcc(cmd, root_dir)
  60 
  61         with open(cubin_path, 'rb') as bin_file:
  62             return bin_file.read()
  63 
  64 
  65 def preprocess(source, options=()):
  66     cmd = ['nvcc', '--preprocess'] + list(options)
  67     with TemporaryDirectory() as root_dir:
  68         path = os.path.join(root_dir, 'kern')
  69         cu_path = '%s.cu' % path
  70 
  71         with open(cu_path, 'w') as cu_file:
  72             cu_file.write(source)
  73 
  74         cmd.append(cu_path)
  75         pp_src = _run_nvcc(cmd, root_dir)
  76 
  77         if isinstance(pp_src, six.binary_type):
  78             pp_src = pp_src.decode('utf-8')
  79         return re.sub('(?m)^#.*$', '', pp_src)
  80 
  81 
  82 _default_cache_dir = os.path.expanduser('~/.cupy/kernel_cache')
  83 
  84 
  85 def get_cache_dir():
  86     return os.environ.get('CUPY_CACHE_DIR', _default_cache_dir)
  87 
  88 
  89 _empty_file_preprocess_cache = {}
  90 
  91 
  92 def compile_with_cache(source, options=(), arch=None, cache_dir=None):
  93     global _empty_file_preprocess_cache
  94     if cache_dir is None:
  95         cache_dir = get_cache_dir()
  96     if arch is None:
  97         arch = _get_arch()
  98 
  99     if 'win32' == sys.platform:
  100         options += ('-Xcompiler', '/wd 4819')
  101         if sys.maxsize == 9223372036854775807:
  102             options += '-m64',
  103         elif sys.maxsize == 2147483647:
  104             options += '-m32',
  105 
  106     env = (arch, options)
  107     if '#include' in source:
  108         pp_src = '%s %s' % (env, preprocess(source, options))
  109     else:
  110         base = _empty_file_preprocess_cache.get(env, None)
  111         if base is None:
  112             base = _empty_file_preprocess_cache[env] = preprocess('', options)
  113         pp_src = '%s %s %s' % (env, base, source)
  114 
  115     if isinstance(pp_src, six.text_type):
  116         pp_src = pp_src.encode('utf-8')
  117     name = '%s.cubin' % hashlib.md5(pp_src).hexdigest()
  118 
  119     mod = function.Module()
  120 
  121     if not os.path.exists(cache_dir):
  122         os.makedirs(cache_dir)
  123 
  124     lock_path = os.path.join(cache_dir, 'lock_file.lock')
  125 
  126     path = os.path.join(cache_dir, name)
  127     with filelock.FileLock(lock_path) as lock:
  128         if os.path.exists(path):
  129             with open(path, 'rb') as file:
  130                 cubin = file.read()
  131             mod.load(cubin)
  132         else:
  133             lock.release()
  134             cubin = nvcc(source, options, arch)
  135             mod.load(cubin)
  136             lock.acquire()
  137             with open(path, 'wb') as cubin_file:
  138                 cubin_file.write(cubin)
  139 
  140     return mod
  141
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/cupy/cuda/compiler.py b/cupy/cuda/compiler.py
  --- a/cupy/cuda/compiler.py
  +++ b/cupy/cuda/compiler.py
  @@ -34,7 +34,14 @@
   
   def _run_nvcc(cmd, cwd):
       try:
  -        return subprocess.check_output(cmd, cwd=cwd)
  +        return subprocess.check_output(cmd, cwd=cwd, stderr=subprocess.STDOUT)
  +    except subprocess.CalledProcessError as e:
  +        msg = ('`nvcc` command returns non-zero exit status. \n'
  +               'command: {0}\n'
  +               'return-code: {1}\n'
  +               'stdout/stderr: \n'
  +               '{2}'.format(e.cmd, e.returncode, e.output))
  +        raise RuntimeError(msg)
       except OSError as e:
           msg = 'Failed to run `nvcc` command. ' \
                 'Check PATH environment variable: ' \
  
verification_info: {"golden_diff": "diff --git a/cupy/cuda/compiler.py b/cupy/cuda/compiler.py\n--- a/cupy/cuda/compiler.py\n+++ b/cupy/cuda/compiler.py\n@@ -34,7 +34,14 @@\n \n def _run_nvcc(cmd, cwd):\n     try:\n-        return subprocess.check_output(cmd, cwd=cwd)\n+        return subprocess.check_output(cmd, cwd=cwd, stderr=subprocess.STDOUT)\n+    except subprocess.CalledProcessError as e:\n+        msg = ('`nvcc` command returns non-zero exit status. \\n'\n+               'command: {0}\\n'\n+               'return-code: {1}\\n'\n+               'stdout/stderr: \\n'\n+               '{2}'.format(e.cmd, e.returncode, e.output))\n+        raise RuntimeError(msg)\n     except OSError as e:\n         msg = 'Failed to run `nvcc` command. ' \\\n               'Check PATH environment variable: ' \\\n", "issue": "Show output of nvcc after stacktrace\nIn the current implementation, `nvcc` prints error messages in stdout/stderr before stack trace is printed. It is hard to read.\n\n", "before_files": [{"content": "import hashlib\nimport os\nimport re\nimport subprocess\nimport sys\nimport tempfile\n\nimport filelock\nimport six\n\nfrom cupy.cuda import device\nfrom cupy.cuda import function\n\n\ndef _get_arch():\n    cc = device.Device().compute_capability\n    return 'sm_%s' % cc\n\n\nclass TemporaryDirectory(object):\n\n    def __enter__(self):\n        self.path = tempfile.mkdtemp()\n        return self.path\n\n    def __exit__(self, exc_type, exc_value, traceback):\n        if exc_value is not None:\n            return\n\n        for name in os.listdir(self.path):\n            os.unlink(os.path.join(self.path, name))\n        os.rmdir(self.path)\n\n\ndef _run_nvcc(cmd, cwd):\n    try:\n        return subprocess.check_output(cmd, cwd=cwd)\n    except OSError as e:\n        msg = 'Failed to run `nvcc` command. ' \\\n              'Check PATH environment variable: ' \\\n              + str(e)\n        raise OSError(msg)\n\n\ndef nvcc(source, options=(), arch=None):\n    if not arch:\n        arch = _get_arch()\n    cmd = ['nvcc', '--cubin', '-arch', arch] + list(options)\n\n    with TemporaryDirectory() as root_dir:\n        path = os.path.join(root_dir, 'kern')\n        cu_path = '%s.cu' % path\n        cubin_path = '%s.cubin' % path\n\n        with open(cu_path, 'w') as cu_file:\n            cu_file.write(source)\n\n        cmd.append(cu_path)\n        _run_nvcc(cmd, root_dir)\n\n        with open(cubin_path, 'rb') as bin_file:\n            return bin_file.read()\n\n\ndef preprocess(source, options=()):\n    cmd = ['nvcc', '--preprocess'] + list(options)\n    with TemporaryDirectory() as root_dir:\n        path = os.path.join(root_dir, 'kern')\n        cu_path = '%s.cu' % path\n\n        with open(cu_path, 'w') as cu_file:\n            cu_file.write(source)\n\n        cmd.append(cu_path)\n        pp_src = _run_nvcc(cmd, root_dir)\n\n        if isinstance(pp_src, six.binary_type):\n            pp_src = pp_src.decode('utf-8')\n        return re.sub('(?m)^#.*$', '', pp_src)\n\n\n_default_cache_dir = os.path.expanduser('~/.cupy/kernel_cache')\n\n\ndef get_cache_dir():\n    return os.environ.get('CUPY_CACHE_DIR', _default_cache_dir)\n\n\n_empty_file_preprocess_cache = {}\n\n\ndef compile_with_cache(source, options=(), arch=None, cache_dir=None):\n    global _empty_file_preprocess_cache\n    if cache_dir is None:\n        cache_dir = get_cache_dir()\n    if arch is None:\n        arch = _get_arch()\n\n    if 'win32' == sys.platform:\n        options += ('-Xcompiler', '/wd 4819')\n        if sys.maxsize == 9223372036854775807:\n            options += '-m64',\n        elif sys.maxsize == 2147483647:\n            options += '-m32',\n\n    env = (arch, options)\n    if '#include' in source:\n        pp_src = '%s %s' % (env, preprocess(source, options))\n    else:\n        base = _empty_file_preprocess_cache.get(env, None)\n        if base is None:\n            base = _empty_file_preprocess_cache[env] = preprocess('', options)\n        pp_src = '%s %s %s' % (env, base, source)\n\n    if isinstance(pp_src, six.text_type):\n        pp_src = pp_src.encode('utf-8')\n    name = '%s.cubin' % hashlib.md5(pp_src).hexdigest()\n\n    mod = function.Module()\n\n    if not os.path.exists(cache_dir):\n        os.makedirs(cache_dir)\n\n    lock_path = os.path.join(cache_dir, 'lock_file.lock')\n\n    path = os.path.join(cache_dir, name)\n    with filelock.FileLock(lock_path) as lock:\n        if os.path.exists(path):\n            with open(path, 'rb') as file:\n                cubin = file.read()\n            mod.load(cubin)\n        else:\n            lock.release()\n            cubin = nvcc(source, options, arch)\n            mod.load(cubin)\n            lock.acquire()\n            with open(path, 'wb') as cubin_file:\n                cubin_file.write(cubin)\n\n    return mod\n", "path": "cupy/cuda/compiler.py"}], "after_files": [{"content": "import hashlib\nimport os\nimport re\nimport subprocess\nimport sys\nimport tempfile\n\nimport filelock\nimport six\n\nfrom cupy.cuda import device\nfrom cupy.cuda import function\n\n\ndef _get_arch():\n    cc = device.Device().compute_capability\n    return 'sm_%s' % cc\n\n\nclass TemporaryDirectory(object):\n\n    def __enter__(self):\n        self.path = tempfile.mkdtemp()\n        return self.path\n\n    def __exit__(self, exc_type, exc_value, traceback):\n        if exc_value is not None:\n            return\n\n        for name in os.listdir(self.path):\n            os.unlink(os.path.join(self.path, name))\n        os.rmdir(self.path)\n\n\ndef _run_nvcc(cmd, cwd):\n    try:\n        return subprocess.check_output(cmd, cwd=cwd, stderr=subprocess.STDOUT)\n    except subprocess.CalledProcessError as e:\n        msg = ('`nvcc` command returns non-zero exit status. \\n'\n               'command: {0}\\n'\n               'return-code: {1}\\n'\n               'stdout/stderr: \\n'\n               '{2}'.format(e.cmd, e.returncode, e.output))\n        raise RuntimeError(msg)\n    except OSError as e:\n        msg = 'Failed to run `nvcc` command. ' \\\n              'Check PATH environment variable: ' \\\n              + str(e)\n        raise OSError(msg)\n\n\ndef nvcc(source, options=(), arch=None):\n    if not arch:\n        arch = _get_arch()\n    cmd = ['nvcc', '--cubin', '-arch', arch] + list(options)\n\n    with TemporaryDirectory() as root_dir:\n        path = os.path.join(root_dir, 'kern')\n        cu_path = '%s.cu' % path\n        cubin_path = '%s.cubin' % path\n\n        with open(cu_path, 'w') as cu_file:\n            cu_file.write(source)\n\n        cmd.append(cu_path)\n        _run_nvcc(cmd, root_dir)\n\n        with open(cubin_path, 'rb') as bin_file:\n            return bin_file.read()\n\n\ndef preprocess(source, options=()):\n    cmd = ['nvcc', '--preprocess'] + list(options)\n    with TemporaryDirectory() as root_dir:\n        path = os.path.join(root_dir, 'kern')\n        cu_path = '%s.cu' % path\n\n        with open(cu_path, 'w') as cu_file:\n            cu_file.write(source)\n\n        cmd.append(cu_path)\n        pp_src = _run_nvcc(cmd, root_dir)\n\n        if isinstance(pp_src, six.binary_type):\n            pp_src = pp_src.decode('utf-8')\n        return re.sub('(?m)^#.*$', '', pp_src)\n\n\n_default_cache_dir = os.path.expanduser('~/.cupy/kernel_cache')\n\n\ndef get_cache_dir():\n    return os.environ.get('CUPY_CACHE_DIR', _default_cache_dir)\n\n\n_empty_file_preprocess_cache = {}\n\n\ndef compile_with_cache(source, options=(), arch=None, cache_dir=None):\n    global _empty_file_preprocess_cache\n    if cache_dir is None:\n        cache_dir = get_cache_dir()\n    if arch is None:\n        arch = _get_arch()\n\n    if 'win32' == sys.platform:\n        options += ('-Xcompiler', '/wd 4819')\n        if sys.maxsize == 9223372036854775807:\n            options += '-m64',\n        elif sys.maxsize == 2147483647:\n            options += '-m32',\n\n    env = (arch, options)\n    if '#include' in source:\n        pp_src = '%s %s' % (env, preprocess(source, options))\n    else:\n        base = _empty_file_preprocess_cache.get(env, None)\n        if base is None:\n            base = _empty_file_preprocess_cache[env] = preprocess('', options)\n        pp_src = '%s %s %s' % (env, base, source)\n\n    if isinstance(pp_src, six.text_type):\n        pp_src = pp_src.encode('utf-8')\n    name = '%s.cubin' % hashlib.md5(pp_src).hexdigest()\n\n    mod = function.Module()\n\n    if not os.path.exists(cache_dir):\n        os.makedirs(cache_dir)\n\n    lock_path = os.path.join(cache_dir, 'lock_file.lock')\n\n    path = os.path.join(cache_dir, name)\n    with filelock.FileLock(lock_path) as lock:\n        if os.path.exists(path):\n            with open(path, 'rb') as file:\n                cubin = file.read()\n            mod.load(cubin)\n        else:\n            lock.release()\n            cubin = nvcc(source, options, arch)\n            mod.load(cubin)\n            lock.acquire()\n            with open(path, 'wb') as cubin_file:\n                cubin_file.write(cubin)\n\n    return mod\n", "path": "cupy/cuda/compiler.py"}]}