py-tensorflow-probability: new package (#22165)

* py-tensorflow-probability: new package

* setuptools dep, quoting syntax

var/spack/repos/builtin/packages/py-cloudpickle/package.py

@@ -14,6 +14,7 @@ class PyCloudpickle(PythonPackage):
 
     version('1.6.0', sha256='9bc994f9e9447593bd0a45371f0e7ac7333710fcf64a4eb9834bf149f4ef2f32')
     version('1.2.1', sha256='603244e0f552b72a267d47a7d9b347b27a3430f58a0536037a290e7e0e212ecf')
+    version('1.1.1', sha256='7d43c4d0c7e9735ee8a352c96f84031dabd6676170c4e5e0585a469cc4769f22')
     version('0.5.2', sha256='b0e63dd89ed5285171a570186751bc9b84493675e99e12789e9a5dc5490ef554')
 
     depends_on('python@3.5:',   type=('build', 'run'), when='@1.6.0:')

var/spack/repos/builtin/packages/py-dm-tree/package.py

@@ -0,0 +1,59 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import tempfile
+
+
+class PyDmTree(PythonPackage):
+    """tree is a library for working with nested data structures. In a
+    way, tree generalizes the builtin map() function which only
+    supports flat sequences, and allows to apply a function to each
+    leaf preserving the overall structure."""
+
+    homepage = "https://github.com/deepmind/tree"
+    pypi = "dm-tree/dm-tree-0.1.5.tar.gz"
+
+    maintainers = ['aweits']
+
+    version('0.1.5', sha256='a951d2239111dfcc468071bc8ff792c7b1e3192cab5a3c94d33a8b2bda3127fa')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('bazel', type='build')
+    depends_on('py-six@1.12.0:', type=('build', 'run'))
+
+    @run_after('install')
+    def clean(self):
+        remove_linked_tree(self.tmp_path)
+
+    def patch(self):
+        self.tmp_path = tempfile.mkdtemp(dir='/tmp', prefix='spack')
+        env['TEST_TMPDIR'] = self.tmp_path
+        env['HOME'] = self.tmp_path
+        args = [
+            # Don't allow user or system .bazelrc to override build settings
+            "'--nohome_rc',\n",
+            "'--nosystem_rc',\n",
+            # Bazel does not work properly on NFS, switch to /tmp
+            "'--output_user_root={0}',\n".format(self.tmp_path),
+            "'build',\n",
+            # Spack logs don't handle colored output well
+            "'--color=no',\n",
+            "'--jobs={0}',\n".format(make_jobs),
+            # Enable verbose output for failures
+            "'--verbose_failures',\n",
+            # Show (formatted) subcommands being executed
+            "'--subcommands=pretty_print',\n",
+            "'--spawn_strategy=local',\n",
+            # Ask bazel to explain what it's up to
+            # Needs a filename as argument
+            "'--explain=explainlogfile.txt',\n",
+            # Increase verbosity of explanation,
+            "'--verbose_explanations',\n",
+            # bazel uses system PYTHONPATH instead of spack paths
+            "'--action_env', 'PYTHONPATH={0}',\n".format(env['PYTHONPATH']),
+        ]
+        filter_file("'build',",
+                    ' '.join(args),
+                    'setup.py')

var/spack/repos/builtin/packages/py-tensorflow-probability/package.py

@@ -0,0 +1,81 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import tempfile
+
+
+class PyTensorflowProbability(Package):
+    """TensorFlow Probability (TFP) is a Python library built on
+    TensorFlow that makes it easy to combine probabilistic models and
+    deep learning on modern hardware (TPU, GPU). It's for data
+    scientists, statisticians, ML researchers, and practitioners who
+    want to encode domain knowledge to understand data and make
+    predictions."""
+
+    homepage = "https://www.tensorflow.org/probability"
+    url      = "https://github.com/tensorflow/probability/archive/v0.12.1.tar.gz"
+
+    maintainers = ['aweits']
+
+    version('0.12.1', sha256='1fe89e85fd053bf36e8645a5a1a53b729bc254cf1516bc224fcbd1e4ff50083a')
+    version('0.8.0', sha256='f6049549f6d6b82962523a6bf61c40c1d0c7ac685f209c0084a6da81dd78181d',
+            url='https://github.com/tensorflow/probability/archive/0.8.0.tar.gz')
+
+    extends('python')
+
+    depends_on('py-setuptools', type='build')
+
+    depends_on('py-six@1.10.0:', type=('build', 'run'))
+    depends_on('py-numpy@1.13.3:', type=('build', 'run'))
+    depends_on('py-decorator', type=('build', 'run'))
+
+    depends_on('py-tensorflow@1.14:', type=('build', 'run'), when='@0.8.0')
+    depends_on('py-gast@0.2:0.2.999', type=('build', 'run'), when='@0.8.0')
+    depends_on('py-cloudpickle@1.1.1', type=('build', 'run'), when='@0.8.0')
+
+    depends_on('py-tensorflow@2.4:', type=('build', 'run'), when='@0.12.0:')
+    depends_on('py-cloudpickle@1.3:', type=('build', 'run'), when='@0.12.0:')
+    depends_on('py-gast@0.3.2:', type=('build', 'run'), when='@0.12.0:')
+    depends_on('py-dm-tree', type=('build', 'run'), when='@0.12.0:')
+
+    depends_on('bazel@3.2.0:', type='build')
+
+    def install(self, spec, prefix):
+        self.tmp_path = tempfile.mkdtemp(dir='/tmp', prefix='spack')
+        env['TEST_TMPDIR'] = self.tmp_path
+        env['HOME'] = self.tmp_path
+
+        args = [
+            # Don't allow user or system .bazelrc to override build settings
+            '--nohome_rc',
+            '--nosystem_rc',
+            # Bazel does not work properly on NFS, switch to /tmp
+            '--output_user_root=' + self.tmp_path,
+            'build',
+            # Spack logs don't handle colored output well
+            '--color=no',
+            '--jobs={0}'.format(make_jobs),
+            # Enable verbose output for failures
+            '--verbose_failures',
+            # Show (formatted) subcommands being executed
+            '--subcommands=pretty_print',
+            '--spawn_strategy=local',
+            # Ask bazel to explain what it's up to
+            # Needs a filename as argument
+            '--explain=explainlogfile.txt',
+            # Increase verbosity of explanation,
+            '--verbose_explanations',
+            # bazel uses system PYTHONPATH instead of spack paths
+            '--action_env', 'PYTHONPATH={0}'.format(env['PYTHONPATH']),
+            '--copt=-O3',
+            '--copt=-march=native',
+            ':pip_pkg',
+        ]
+
+        bazel(*args)
+
+        setup_py('install', '--prefix={0}'.format(prefix),
+                 '--single-version-externally-managed', '--root=/')
+        remove_linked_tree(self.tmp_path)