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<span class="m-breadcrumb"><a href="Releases.html">Release Notes</a> »</span>
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Release 3.2.0 (2021/07/29)
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<h3>Contents</h3>
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<li><a href="#release-3-2-0_download">Download</a></li>
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<li><a href="#release-3-2-0_system_requirements">System Requirements</a></li>
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<li><a href="#release-3-2-0_working_items">Working Items</a></li>
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<a href="#release-3-2-0_new_features">New Features</a>
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<li><a href="#release-3-2-0_taskflow_core">Taskflow Core</a></li>
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<li><a href="#release-3-2-0_cudaflow">cudaFlow</a></li>
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<li><a href="#release-3-2-0_syclflow">syclFlow</a></li>
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<li><a href="#release-3-2-0_cuda_std_algorithms">CUDA Standard Parallel Algorithms</a></li>
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<li><a href="#release-3-2-0_utilities">Utilities</a></li>
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<li><a href="#release-3-2-0_profiler">Taskflow Profiler (TFProf)</a></li>
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<li><a href="#release-3-2-0_bug_fixes">Bug Fixes</a></li>
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<li><a href="#release-3-2-0_breaking_changes">Breaking Changes</a></li>
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<li><a href="#release-3-2-0_documentation">Documentation</a></li>
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<p>Taskflow 3.2.0 is the 3rd release in the 3.x line! This release includes several new changes such as CPU-GPU tasking, algorithm collection, enhanced web-based profiler, documentation, and unit tests.</p><section id="release-3-2-0_download"><h2><a href="#release-3-2-0_download">Download</a></h2><p>Taskflow 3.2.0 can be downloaded from <a href="https://github.com/taskflow/taskflow/releases/tag/v3.2.0">here</a>.</p></section><section id="release-3-2-0_system_requirements"><h2><a href="#release-3-2-0_system_requirements">System Requirements</a></h2><p>To use Taskflow v3.2.0, you need a compiler that supports C++17:</p><ul><li>GNU C++ Compiler at least v8.4 with -std=c++17</li><li>Clang C++ Compiler at least v6.0 with -std=c++17</li><li>Microsoft Visual Studio at least v19.27 with /std:c++17</li><li>AppleClang Xcode Version at least v12.0 with -std=c++17</li><li>Nvidia CUDA Toolkit and Compiler (nvcc) at least v11.1 with -std=c++17</li><li>Intel C++ Compiler at least v19.0.1 with -std=c++17</li><li>Intel DPC++ Clang Compiler at least v13.0.0 with -std=c++17 and SYCL20</li></ul><p>Taskflow works on Linux, Windows, and Mac OS X.</p></section><section id="release-3-2-0_working_items"><h2><a href="#release-3-2-0_working_items">Working Items</a></h2><ul><li>enhancing support for SYCL with Intel DPC++</li><li>enhancing parallel CPU and GPU algorithms</li><li>designing pipeline interface and its scheduling algorithms</li></ul></section><section id="release-3-2-0_new_features"><h2><a href="#release-3-2-0_new_features">New Features</a></h2><section id="release-3-2-0_taskflow_core"><h3><a href="#release-3-2-0_taskflow_core">Taskflow Core</a></h3><ul><li>added <a href="classtf_1_1SmallVector.html" class="m-doc">tf::<wbr />SmallVector</a> optimization for optimizing the dependency storage in a graph</li><li>added move constructor and move assignment operator for <a href="classtf_1_1Taskflow.html" class="m-doc">tf::<wbr />Taskflow</a><ul><li><a href="classtf_1_1Taskflow.html#afd790de6db6d16ddf4729967c1edebb5" class="m-doc">tf::<wbr />Taskflow::<wbr />Taskflow(Taskflow&&)</a></li><li><a href="classtf_1_1Taskflow.html#aa4957a41e63e1d1a6f77c540d70d04fa" class="m-doc">tf::<wbr />Taskflow::<wbr />operator=(Taskflow&&)</a></li></ul></li><li>added moved run in <a href="classtf_1_1Executor.html" class="m-doc">tf::<wbr />Executor</a> for automatically managing taskflow's lifetimes<ul><li><a href="classtf_1_1Executor.html#a4b97752c00b788918cb8396fbb1b3ad0" class="m-doc">tf::<wbr />Executor::<wbr />run(Taskflow&&)</a></li><li><a href="classtf_1_1Executor.html#a2d0dc32d81100202168e42ac1d3dd8f9" class="m-doc">tf::<wbr />Executor::<wbr />run(Taskflow&&, C&&)</a></li><li><a href="classtf_1_1Executor.html#a04aa012598622e807dba3272aa464d7e" class="m-doc">tf::<wbr />Executor::<wbr />run_n(Taskflow&&, size_t)</a></li><li><a href="classtf_1_1Executor.html#ae5c5c6a1c1f6d4740414c86daa6a3901" class="m-doc">tf::<wbr />Executor::<wbr />run_n(Taskflow&&, size_t, C&&)</a></li><li><a href="classtf_1_1Executor.html#a724d188df2952f64c1f2c60555a0a611" class="m-doc">tf::<wbr />Executor::<wbr />run_until(Taskflow&&, P&&)</a></li><li><a href="classtf_1_1Executor.html#ad7aa69f06309b9226a4046f8c400144e" class="m-doc">tf::<wbr />Executor::<wbr />run_until(Taskflow&&, P&&, C&&)</a></li></ul></li></ul></section><section id="release-3-2-0_cudaflow"><h3><a href="#release-3-2-0_cudaflow">cudaFlow</a></h3><ul><li>improved the execution flow of <a href="classtf_1_1cudaFlowCapturer.html" class="m-doc">tf::<wbr />cudaFlowCapturer</a> when updates involve</li></ul><p>New algorithms in <a href="classtf_1_1cudaFlow.html" class="m-doc">tf::<wbr />cudaFlow</a> and <a href="classtf_1_1cudaFlowCapturer.html" class="m-doc">tf::<wbr />cudaFlowCapturer</a>:</p><ul><li>added tf::cudaFlow::reduce</li><li>added tf::cudaFlow::transform_reduce</li><li>added tf::cudaFlow::uninitialized_reduce</li><li>added tf::cudaFlow::transform_uninitialized_reduce</li><li>added tf::cudaFlow::inclusive_scan</li><li>added tf::cudaFlow::exclusive_scan</li><li>added tf::cudaFlow::transform_inclusive_scan</li><li>added tf::cudaFlow::transform_exclusive_scan</li><li>added tf::cudaFlow::merge</li><li>added tf::cudaFlow::merge_by_key</li><li>added tf::cudaFlow::sort</li><li>added tf::cudaFlow::sort_by_key</li><li>added tf::cudaFlow::find_if</li><li>added tf::cudaFlow::min_element</li><li>added tf::cudaFlow::max_element</li><li>added tf::cudaFlowCapturer::reduce</li><li>added tf::cudaFlowCapturer::transform_reduce</li><li>added tf::cudaFlowCapturer::uninitialized_reduce</li><li>added tf::cudaFlowCapturer::transform_uninitialized_reduce</li><li>added tf::cudaFlowCapturer::inclusive_scan</li><li>added tf::cudaFlowCapturer::exclusive_scan</li><li>added tf::cudaFlowCapturer::transform_inclusive_scan</li><li>added tf::cudaFlowCapturer::transform_exclusive_scan</li><li>added tf::cudaFlowCapturer::merge</li><li>added tf::cudaFlowCapturer::merge_by_key</li><li>added tf::cudaFlowCapturer::sort</li><li>added tf::cudaFlowCapturer::sort_by_key</li><li>added tf::cudaFlowCapturer::find_if</li><li>added tf::cudaFlowCapturer::min_element</li><li>added tf::cudaFlowCapturer::max_element</li><li>added tf::cudaLinearCapturing</li></ul></section><section id="release-3-2-0_syclflow"><h3><a href="#release-3-2-0_syclflow">syclFlow</a></h3></section><section id="release-3-2-0_cuda_std_algorithms"><h3><a href="#release-3-2-0_cuda_std_algorithms">CUDA Standard Parallel Algorithms</a></h3><ul><li>added <a href="namespacetf.html#a7c449cec0b93503b8280d05add35e9f4" class="m-doc">tf::<wbr />cuda_for_each</a></li><li>added <a href="namespacetf.html#a01ad7ce62fa6f42f2f2fbff3659b7884" class="m-doc">tf::<wbr />cuda_for_each_index</a></li><li>added <a href="namespacetf.html#a3ed764530620a419e3400e1f9ab6c956" class="m-doc">tf::<wbr />cuda_transform</a></li><li>added <a href="namespacetf.html#a8a872d2a0ac73a676713cb5be5aa688c" class="m-doc">tf::<wbr />cuda_reduce</a></li><li>added <a href="namespacetf.html#a492e8410db032a0273a99dd905486161" class="m-doc">tf::<wbr />cuda_uninitialized_reduce</a></li><li>added <a href="namespacetf.html#a4463d06240d608bc31d8b3546a851e4e" class="m-doc">tf::<wbr />cuda_transform_reduce</a></li><li>added tf::cuda_transform_uninitialized_reduce</li><li>added <a href="namespacetf.html#a2e1b44c84a09e0a8495a611cb9a7ea40" class="m-doc">tf::<wbr />cuda_inclusive_scan</a></li><li>added <a href="namespacetf.html#aeb391c40120844318fd715b8c3a716bb" class="m-doc">tf::<wbr />cuda_exclusive_scan</a></li><li>added <a href="namespacetf.html#afa4aa760ddb6efbda1b9bab505ad5baf" class="m-doc">tf::<wbr />cuda_transform_inclusive_scan</a></li><li>added <a href="namespacetf.html#a2e739895c1c73538967af060ca714366" class="m-doc">tf::<wbr />cuda_transform_exclusive_scan</a></li><li>added <a href="namespacetf.html#a37ec481149c2f01669353033d75ed72a" class="m-doc">tf::<wbr />cuda_merge</a></li><li>added <a href="namespacetf.html#aa84d4c68d2cbe9f6efc4a1eb1a115458" class="m-doc">tf::<wbr />cuda_merge_by_key</a></li><li>added <a href="namespacetf.html#a06804cb1598e965febc7bd35fc0fbbb0" class="m-doc">tf::<wbr />cuda_sort</a></li><li>added <a href="namespacetf.html#a3461b9179221dd7230ce2a0e45156c7f" class="m-doc">tf::<wbr />cuda_sort_by_key</a></li><li>added <a href="namespacetf.html#a5f9dabd7c5d0fa5166cf76d9fa5a038e" class="m-doc">tf::<wbr />cuda_find_if</a></li><li>added <a href="namespacetf.html#a572c13198191c46765264f8afabe2e9f" class="m-doc">tf::<wbr />cuda_min_element</a></li><li>added <a href="namespacetf.html#a3fc577fd0a8f127770bcf68bc56c073e" class="m-doc">tf::<wbr />cuda_max_element</a></li></ul></section><section id="release-3-2-0_utilities"><h3><a href="#release-3-2-0_utilities">Utilities</a></h3><ul><li>added CUDA meta programming</li><li>added SYCL meta programming</li></ul></section><section id="release-3-2-0_profiler"><h3><a href="#release-3-2-0_profiler">Taskflow Profiler (TFProf)</a></h3></section></section><section id="release-3-2-0_bug_fixes"><h2><a href="#release-3-2-0_bug_fixes">Bug Fixes</a></h2><ul><li>fixed compilation errors in constructing tf::cudaRoundRobinCapturing</li><li>fixed compilation errors of TLS worker pointer in <a href="classtf_1_1Executor.html" class="m-doc">tf::<wbr />Executor</a></li><li>fixed compilation errors of nvcc v11.3 in auto template deduction<ul><li>std::scoped_lock</li><li>tf::Serializer and tf::Deserializer</li></ul></li><li>fixed memory leak when moving a <a href="classtf_1_1Taskflow.html" class="m-doc">tf::<wbr />Taskflow</a></li></ul></section><section id="release-3-2-0_breaking_changes"><h2><a href="#release-3-2-0_breaking_changes">Breaking Changes</a></h2><p>There are no breaking changes in this release.</p></section><section id="release-3-2-0_deprecated_items"><h2><a href="#release-3-2-0_deprecated_items">Deprecated and Removed Items</a></h2><ul><li>removed tf::cudaFlow::kernel_on method</li><li>removed explicit partitions in parallel iterations and reductions</li><li>removed tf::cudaFlowCapturerBase</li><li>removed tf::cublasFlowCapturer</li><li>renamed update and rebind methods in <a href="classtf_1_1cudaFlow.html" class="m-doc">tf::<wbr />cudaFlow</a> and <a href="classtf_1_1cudaFlowCapturer.html" class="m-doc">tf::<wbr />cudaFlowCapturer</a> to overloads</li></ul></section><section id="release-3-2-0_documentation"><h2><a href="#release-3-2-0_documentation">Documentation</a></h2><ul><li>revised <a href="StaticTasking.html" class="m-doc">Static Tasking</a><ul><li><a href="StaticTasking.html#MoveATaskflow" class="m-doc">Move a Taskflow</a></li></ul></li><li>revised <a href="ExecuteTaskflow.html" class="m-doc">Executor</a><ul><li><a href="ExecuteTaskflow.html#ExecuteATaskflowWithTransferredOwnership" class="m-doc">Execute a Taskflow with Transferred Ownership</a></li></ul></li><li>added <a href="cudaFlowAlgorithms.html" class="m-doc">cudaFlow Algorithms</a></li><li>added <a href="cudaStandardAlgorithms.html" class="m-doc">CUDA Standard Algorithms</a><ul><li><a href="CUDASTDExecutionPolicy.html" class="m-doc">Execution Policy</a></li><li><a href="CUDASTDReduce.html" class="m-doc">Parallel Reduction</a></li><li><a href="CUDASTDScan.html" class="m-doc">Parallel Scan</a></li><li><a href="CUDASTDMerge.html" class="m-doc">Parallel Merge</a></li><li><a href="CUDASTDFind.html" class="m-doc">Parallel Find</a></li></ul></li></ul></section><section id="release-3-2-0_miscellaneous_items"><h2><a href="#release-3-2-0_miscellaneous_items">Miscellaneous Items</a></h2><p>We have published <a href="classtf_1_1cudaFlow.html" class="m-doc">tf::<wbr />cudaFlow</a> in the following conference:</p><ul><li>Dian-Lun Lin and Tsung-Wei Huang, "Efficient GPU Computation using Task <a href="classtf_1_1Graph.html" class="m-doc">Graph</a> Parallelism," <em>European Conference on Parallel and Distributed Computing (EuroPar)</em>, 2021</li></ul></section>
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