Merge latest rapidsai/branch-0.20 into forked branch-0.20

CHANGELOG.md

@@ -2,9 +2,70 @@
 
 Please see https://github.com/rapidsai/cugraph/releases/tag/v0.20.0a for the latest changes to this development branch.
 
-# cuGraph 0.19.0 (Date TBD)
-
-Please see https://github.com/rapidsai/cugraph/releases/tag/v0.19.0a for the latest changes to this development branch.
+# cuGraph 0.19.0 (21 Apr 2021)
+
+## 🐛 Bug Fixes
+
+- Fixed copyright date and format ([#1526](https://github.com//rapidsai/cugraph/pull/1526)) [@rlratzel](https://github.com/rlratzel)
+- fix mg_renumber non-deterministic errors ([#1523](https://github.com//rapidsai/cugraph/pull/1523)) [@Iroy30](https://github.com/Iroy30)
+- Updated NetworkX version to 2.5.1 ([#1510](https://github.com//rapidsai/cugraph/pull/1510)) [@rlratzel](https://github.com/rlratzel)
+- pascal renumbering fix ([#1505](https://github.com//rapidsai/cugraph/pull/1505)) [@Iroy30](https://github.com/Iroy30)
+- Fix MNMG test failures and skip tests that are not supported on Pascal ([#1498](https://github.com//rapidsai/cugraph/pull/1498)) [@jnke2016](https://github.com/jnke2016)
+- Revert "Update conda recipes pinning of repo dependencies" ([#1493](https://github.com//rapidsai/cugraph/pull/1493)) [@raydouglass](https://github.com/raydouglass)
+- Update conda recipes pinning of repo dependencies ([#1485](https://github.com//rapidsai/cugraph/pull/1485)) [@mike-wendt](https://github.com/mike-wendt)
+- Update to make notebook_list.py compatible with numba 0.53 ([#1455](https://github.com//rapidsai/cugraph/pull/1455)) [@rlratzel](https://github.com/rlratzel)
+- Fix bugs in copy_v_transform_reduce_key_aggregated_out_nbr & groupby_gpuid_and_shuffle ([#1434](https://github.com//rapidsai/cugraph/pull/1434)) [@seunghwak](https://github.com/seunghwak)
+- update default path of setup to use the new directory paths in build … ([#1425](https://github.com//rapidsai/cugraph/pull/1425)) [@ChuckHastings](https://github.com/ChuckHastings)
+
+## 📖 Documentation
+
+- Create C++ documentation ([#1489](https://github.com//rapidsai/cugraph/pull/1489)) [@ChuckHastings](https://github.com/ChuckHastings)
+- Create cuGraph developers guide ([#1431](https://github.com//rapidsai/cugraph/pull/1431)) [@ChuckHastings](https://github.com/ChuckHastings)
+- Add boost 1.0 license file. ([#1401](https://github.com//rapidsai/cugraph/pull/1401)) [@seunghwak](https://github.com/seunghwak)
+
+## 🚀 New Features
+
+- Implement C/CUDA RandomWalks functionality ([#1439](https://github.com//rapidsai/cugraph/pull/1439)) [@aschaffer](https://github.com/aschaffer)
+- Add R-mat generator ([#1411](https://github.com//rapidsai/cugraph/pull/1411)) [@seunghwak](https://github.com/seunghwak)
+
+## 🛠️ Improvements
+
+- Random Walks - Python Bindings ([#1516](https://github.com//rapidsai/cugraph/pull/1516)) [@jnke2016](https://github.com/jnke2016)
+- Updating RAFT tag ([#1509](https://github.com//rapidsai/cugraph/pull/1509)) [@afender](https://github.com/afender)
+- Clean up nullptr cuda_stream_view arguments ([#1504](https://github.com//rapidsai/cugraph/pull/1504)) [@hlinsen](https://github.com/hlinsen)
+- Reduce the size of the cugraph libraries ([#1503](https://github.com//rapidsai/cugraph/pull/1503)) [@robertmaynard](https://github.com/robertmaynard)
+- Add indirection and replace algorithms with new renumbering ([#1484](https://github.com//rapidsai/cugraph/pull/1484)) [@Iroy30](https://github.com/Iroy30)
+- Multiple graph generator with power law distribution on sizes ([#1483](https://github.com//rapidsai/cugraph/pull/1483)) [@afender](https://github.com/afender)
+- TSP solver bug fix ([#1480](https://github.com//rapidsai/cugraph/pull/1480)) [@hlinsen](https://github.com/hlinsen)
+- Added cmake function and .hpp template for generating version_config.hpp file. ([#1476](https://github.com//rapidsai/cugraph/pull/1476)) [@rlratzel](https://github.com/rlratzel)
+- Fix for bug in SCC on self-loops ([#1475](https://github.com//rapidsai/cugraph/pull/1475)) [@aschaffer](https://github.com/aschaffer)
+- MS BFS python APIs + EgoNet updates ([#1469](https://github.com//rapidsai/cugraph/pull/1469)) [@afender](https://github.com/afender)
+- Removed unused dependencies from libcugraph recipe, moved non-test script code from test script to gpu build script ([#1468](https://github.com//rapidsai/cugraph/pull/1468)) [@rlratzel](https://github.com/rlratzel)
+- Remove literals passed to `device_uvector::set_element_async` ([#1453](https://github.com//rapidsai/cugraph/pull/1453)) [@harrism](https://github.com/harrism)
+- ENH Change conda build directories to work with ccache ([#1452](https://github.com//rapidsai/cugraph/pull/1452)) [@dillon-cullinan](https://github.com/dillon-cullinan)
+- Updating docs ([#1448](https://github.com//rapidsai/cugraph/pull/1448)) [@BradReesWork](https://github.com/BradReesWork)
+- Improve graph primitives performance on graphs with widely varying vertex degrees ([#1447](https://github.com//rapidsai/cugraph/pull/1447)) [@seunghwak](https://github.com/seunghwak)
+- Update Changelog Link ([#1446](https://github.com//rapidsai/cugraph/pull/1446)) [@ajschmidt8](https://github.com/ajschmidt8)
+- Updated NCCL to version 2.8.4 ([#1445](https://github.com//rapidsai/cugraph/pull/1445)) [@BradReesWork](https://github.com/BradReesWork)
+- Update FAISS to 1.7.0 ([#1444](https://github.com//rapidsai/cugraph/pull/1444)) [@BradReesWork](https://github.com/BradReesWork)
+- Update graph partitioning scheme ([#1443](https://github.com//rapidsai/cugraph/pull/1443)) [@seunghwak](https://github.com/seunghwak)
+- Add additional datasets to improve coverage ([#1441](https://github.com//rapidsai/cugraph/pull/1441)) [@jnke2016](https://github.com/jnke2016)
+- Update C++ MG PageRank and SG PageRank, Katz Centrality, BFS, and SSSP to use the new R-mat graph generator ([#1438](https://github.com//rapidsai/cugraph/pull/1438)) [@seunghwak](https://github.com/seunghwak)
+- Remove raft handle duplication ([#1436](https://github.com//rapidsai/cugraph/pull/1436)) [@Iroy30](https://github.com/Iroy30)
+- Streams infra + support in egonet ([#1435](https://github.com//rapidsai/cugraph/pull/1435)) [@afender](https://github.com/afender)
+- Prepare Changelog for Automation ([#1433](https://github.com//rapidsai/cugraph/pull/1433)) [@ajschmidt8](https://github.com/ajschmidt8)
+- Update 0.18 changelog entry ([#1429](https://github.com//rapidsai/cugraph/pull/1429)) [@ajschmidt8](https://github.com/ajschmidt8)
+- Update and Test Renumber bindings ([#1427](https://github.com//rapidsai/cugraph/pull/1427)) [@Iroy30](https://github.com/Iroy30)
+- Update Louvain to use new graph primitives and pattern accelerators ([#1423](https://github.com//rapidsai/cugraph/pull/1423)) [@ChuckHastings](https://github.com/ChuckHastings)
+- Replace rmm::device_vector & thrust::host_vector with rmm::device_uvector & std::vector, respectively. ([#1421](https://github.com//rapidsai/cugraph/pull/1421)) [@seunghwak](https://github.com/seunghwak)
+- Update C++ MG PageRank test ([#1419](https://github.com//rapidsai/cugraph/pull/1419)) [@seunghwak](https://github.com/seunghwak)
+- ENH Build with `cmake --build` & Pass ccache variables to conda recipe & use Ninja in CI ([#1415](https://github.com//rapidsai/cugraph/pull/1415)) [@Ethyling](https://github.com/Ethyling)
+- Adding new primitives: copy_v_transform_reduce_key_aggregated_out_nbr & transform_reduce_by_adj_matrix_row|col_key_e bug fixes ([#1399](https://github.com//rapidsai/cugraph/pull/1399)) [@seunghwak](https://github.com/seunghwak)
+- Add new primitives: compute_in|out_degrees, compute_in|out_weight_sums to graph_view_t ([#1394](https://github.com//rapidsai/cugraph/pull/1394)) [@seunghwak](https://github.com/seunghwak)
+- Rename sort_and_shuffle to groupby_gpuid_and_shuffle ([#1392](https://github.com//rapidsai/cugraph/pull/1392)) [@seunghwak](https://github.com/seunghwak)
+- Matching updates for RAFT comms updates (device_sendrecv, device_multicast_sendrecv, gather, gatherv) ([#1391](https://github.com//rapidsai/cugraph/pull/1391)) [@seunghwak](https://github.com/seunghwak)
+- Fix forward-merge conflicts for #1370 ([#1377](https://github.com//rapidsai/cugraph/pull/1377)) [@ajschmidt8](https://github.com/ajschmidt8)
+- Add utility function for computing a secondary cost for BFS and SSSP output ([#1376](https://github.com//rapidsai/cugraph/pull/1376)) [@hlinsen](https://github.com/hlinsen)
 
 # cuGraph 0.18.0 (24 Feb 2021)
 

README.md

@@ -152,13 +152,13 @@ Install and update cuGraph using the conda command:
 ```bash
 
 # CUDA 11.0
-conda install -c nvidia -c rapidsai -c numba -c conda-forge -c defaults cugraph cudatoolkit=11.0
+conda install -c nvidia -c rapidsai -c numba -c conda-forge cugraph cudatoolkit=11.0
 
 # CUDA 11.1
-conda install -c nvidia -c rapidsai -c numba -c conda-forge -c defaults cugraph cudatoolkit=11.1
+conda install -c nvidia -c rapidsai -c numba -c conda-forge cugraph cudatoolkit=11.1
 
 # CUDA 11.2
-conda install -c nvidia -c rapidsai -c numba -c conda-forge -c defaults cugraph cudatoolkit=11.2
+conda install -c nvidia -c rapidsai -c numba -c conda-forge cugraph cudatoolkit=11.2
 ```
 
 Note: This conda installation only applies to Linux and Python versions 3.7/3.8.

ci/benchmark/build.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Copyright (c) 2018-2020, NVIDIA CORPORATION.
+# Copyright (c) 2018-2021, NVIDIA CORPORATION.
 ##########################################
 # cuGraph Benchmark test script for CI   #
 ##########################################
@@ -68,7 +68,7 @@ CUGRAPH_DEPS=(cudf rmm)
 LIBCUGRAPH_DEPS=(cudf rmm)
 
 gpuci_logger "Install required packages"
-gpuci_conda_retry install -c nvidia -c rapidsai -c rapidsai-nightly -c conda-forge -c defaults \
+gpuci_conda_retry install -c nvidia -c rapidsai -c rapidsai-nightly -c conda-forge \
       "cudf=${MINOR_VERSION}" \
       "rmm=${MINOR_VERSION}" \
       "cudatoolkit=$CUDA_REL" \

ci/cpu/build.sh

@@ -39,6 +39,11 @@ gpuci_logger "Activate conda env"
 . /opt/conda/etc/profile.d/conda.sh
 conda activate rapids
 
+# Remove rapidsai-nightly channel if we are building main branch
+if [ "$SOURCE_BRANCH" = "main" ]; then
+  conda config --system --remove channels rapidsai-nightly
+fi
+
 gpuci_logger "Check versions"
 python --version
 $CC --version

ci/cpu/upload.sh

@@ -43,13 +43,13 @@ if [[ "$BUILD_LIBCUGRAPH" == "1" && "$UPLOAD_LIBCUGRAPH" == "1" ]]; then
   test -e ${LIBCUGRAPH_FILE}
   echo "Upload libcugraph"
   echo ${LIBCUGRAPH_FILE}
-  gpuci_retry anaconda -t ${MY_UPLOAD_KEY} upload -u ${CONDA_USERNAME:-rapidsai} ${LABEL_OPTION} --skip-existing ${LIBCUGRAPH_FILE}
+  gpuci_retry anaconda -t ${MY_UPLOAD_KEY} upload -u ${CONDA_USERNAME:-rapidsai} ${LABEL_OPTION} --skip-existing ${LIBCUGRAPH_FILE} --no-progress
 fi
 
 if [[ "$BUILD_CUGRAPH" == "1" && "$UPLOAD_CUGRAPH" == "1" ]]; then
   test -e ${CUGRAPH_FILE}
   echo "Upload cugraph"
   echo ${CUGRAPH_FILE}
-  gpuci_retry anaconda -t ${MY_UPLOAD_KEY} upload -u ${CONDA_USERNAME:-rapidsai} ${LABEL_OPTION} --skip-existing ${CUGRAPH_FILE}
+  gpuci_retry anaconda -t ${MY_UPLOAD_KEY} upload -u ${CONDA_USERNAME:-rapidsai} ${LABEL_OPTION} --skip-existing ${CUGRAPH_FILE} --no-progress
 fi
 

conda/recipes/cugraph/meta.yaml

@@ -1,7 +1,7 @@
 # Copyright (c) 2018-2021, NVIDIA CORPORATION.
 
 # Usage:
-#   conda build -c nvidia -c rapidsai -c conda-forge -c defaults .
+#   conda build -c nvidia -c rapidsai -c conda-forge  .
 {% set version = environ.get('GIT_DESCRIBE_TAG', '0.0.0.dev').lstrip('v') + environ.get('VERSION_SUFFIX', '') %}
 {% set minor_version =  version.split('.')[0] + '.' + version.split('.')[1] %}
 {% set py_version=environ.get('CONDA_PY', 36) %}

conda/recipes/libcugraph/meta.yaml

@@ -1,7 +1,7 @@
 # Copyright (c) 2018-2021, NVIDIA CORPORATION.
 
 # Usage:
-#   conda build -c nvidia -c rapidsai -c conda-forge -c defaults .
+#   conda build -c nvidia -c rapidsai -c conda-forge .
 {% set version = environ.get('GIT_DESCRIBE_TAG', '0.0.0.dev').lstrip('v') + environ.get('VERSION_SUFFIX', '') %}
 {% set minor_version =  version.split('.')[0] + '.' + version.split('.')[1] %}
 {% set cuda_version='.'.join(environ.get('CUDA', '9.2').split('.')[:2]) %}

conda_build.sh

@@ -1,13 +1,15 @@
 #!/usr/bin/env bash
+# Copyright (c) 2021, NVIDIA CORPORATION
+
 set -xe
 
 CUDA_REL=${CUDA_VERSION%.*}
 
 conda install conda-build anaconda-client conda-verify -y
-conda build -c nvidia -c rapidsai -c rapidsai-nightly/label/cuda${CUDA_REL} -c conda-forge -c defaults --python=${PYTHON} conda/recipes/cugraph
+conda build -c nvidia -c rapidsai -c rapidsai-nightly/label/cuda${CUDA_REL} -c conda-forge --python=${PYTHON} conda/recipes/cugraph
 
 if [ "$UPLOAD_PACKAGE" == '1' ]; then
-    export UPLOADFILE=`conda build -c nvidia -c rapidsai -c conda-forge -c defaults --python=${PYTHON} conda/recipes/cugraph --output`
+    export UPLOADFILE=`conda build -c nvidia -c rapidsai -c conda-forge --python=${PYTHON} conda/recipes/cugraph --output`
     SOURCE_BRANCH=main
 
     test -e ${UPLOADFILE}
@@ -26,7 +28,7 @@ if [ "$UPLOAD_PACKAGE" == '1' ]; then
 
     echo "Upload"
     echo ${UPLOADFILE}
-    anaconda -t ${MY_UPLOAD_KEY} upload -u ${CONDA_USERNAME:-rapidsai} ${LABEL_OPTION} --force ${UPLOADFILE}
+    anaconda -t ${MY_UPLOAD_KEY} upload -u ${CONDA_USERNAME:-rapidsai} ${LABEL_OPTION} --force ${UPLOADFILE} --no-progress
 else
     echo "Skipping upload"
 fi

cpp/CMakeLists.txt

@@ -276,7 +276,6 @@ FetchContent_Declare(
     cuhornet
     GIT_REPOSITORY    https://github.com/rapidsai/cuhornet.git
     GIT_TAG           6d2fc894cc56dd2ca8fc9d1523a18a6ec444b663
-    GIT_SHALLOW       true
     SOURCE_SUBDIR     hornet
 )
 
@@ -439,6 +438,7 @@ add_library(cugraph SHARED
     src/experimental/pagerank.cu
     src/experimental/katz_centrality.cu
     src/tree/mst.cu
+    src/utilities/host_barrier.cpp
 )
 
 target_link_directories(cugraph

cpp/include/algorithms.hpp

@@ -1265,11 +1265,19 @@ extract_ego(raft::handle_t const &handle,
  * @param ptr_d_start Device pointer to set of starting vertex indices for the RW.
  * @param num_paths = number(paths).
  * @param max_depth maximum length of RWs.
- * @return std::tuple<device_vec_t<vertex_t>, device_vec_t<weight_t>,
- * device_vec_t<index_t>> Triplet of coalesced RW paths, with corresponding edge weights for
- * each, and corresponding path sizes. This is meant to minimize the number of DF's to be passed to
- * the Python layer. The meaning of "coalesced" here is that a 2D array of paths of different sizes
- * is represented as a 1D array.
+ * @param use_padding (optional) specifies if return uses padded format (true), or coalesced
+ * (compressed) format; when padding is used the output is a matrix of vertex paths and a matrix of
+ * edges paths (weights); in this case the matrices are stored in row major order; the vertex path
+ * matrix is padded with `num_vertices` values and the weight matrix is padded with `0` values;
+ * @return std::tuple<rmm::device_uvector<vertex_t>, rmm::device_uvector<weight_t>,
+ * rmm::device_uvector<index_t>> Triplet of either padded or coalesced RW paths; in the coalesced
+ * case (default), the return consists of corresponding vertex and edge weights for each, and
+ * corresponding path sizes. This is meant to minimize the number of DF's to be passed to the Python
+ * layer. The meaning of "coalesced" here is that a 2D array of paths of different sizes is
+ * represented as a 1D contiguous array. In the padded case the return is a matrix of num_paths x
+ * max_depth vertex paths; and num_paths x (max_depth-1) edge (weight) paths, with an empty array of
+ * sizes. Note: if the graph is un-weighted the edge (weight) paths consists of `weight_t{1}`
+ * entries;
  */
 template <typename graph_t, typename index_t>
 std::tuple<rmm::device_uvector<typename graph_t::vertex_type>,
@@ -1279,7 +1287,8 @@ random_walks(raft::handle_t const &handle,
              graph_t const &graph,
              typename graph_t::vertex_type const *ptr_d_start,
              index_t num_paths,
-             index_t max_depth);
+             index_t max_depth,
+             bool use_padding = false);
 
 }  // namespace experimental
 }  // namespace cugraph