Chapel Module Index

a | b | c | d | e | f | g | h | i | j | l | m | n | o | p | r | s | t | u | v | w | y | z


	a
	`AllLocalesBarriers`	Support for a scalable global barrier between all locales.
	`ArgumentParser`	A module to be used for defining and parsing command line arguments.
	`AtomicObjects`	Support for atomic operations on pointers to 'unmanaged' classes.

	b
	`BigInteger`	Provides a 'bigint' type and supporting math operations.
	`BitOps`	Bitwise operations implemented using C intrinsics when possible.
	`BLAS`	Support for Basic Linear Algebra Subprograms (BLAS) kernel routines.
	`BlockCycDim`
	`BlockCycDist`	* Copyright 2020-2024 Hewlett Packard Enterprise Development LP
	`BlockDim`
	`BlockDist`
	`Buffers`	Support for buffers - regions of memory without a particular interpretation.

	c
	`C_BLAS`	Support for low-level native C_BLAS bindings.
	`C_FFTW`	Exposes the FFTW C API for advanced users.
	`C_HDF5`	Defines the C interface to the HDF5 library.
	`C_MPI`	Low level MPI bindings in Chapel.
	`C_NetCDF`	This module defines the C interface to the netCDF library.
	`C_OpenSSL`	Support for low-level native OpenSSL bindings in C.
	`Channel`	Support for channels that can transfer typed data between tasks.
	`ChplConfig`	Access to configuration information for the 'chpl' compiler.
	`ChplFormat`	The ChplFormat module provides a chplSerializer and chplDeserializer that
	`Collection`	Provides an abstract class representing a 'Collection' interface.
	`Collectives`	Support for barriers between tasks.
	`CommDiagnostics`	Supports counting and reporting network communication operations.
	`Communication`	This module provides low-level communication procedures.
	`ConcurrentMap`	This module provides a fast, scalable, fine-grained concurrent map.
	`CopyAggregation`	Provides support for aggregated copies/assignments for trivial types.
	`Crypto`	A cryptographic library based on 'OpenSSL'.
	`CTypes`	Defines C types and related routines to support interoperability.
	`Curl`	Low-level support for many network protocols with 'libcurl'.
	`CyclicDist`

	d
	`Debugger`	The Debugger module provides a collection of useful debugging utilities
	`DimensionalDist2D`
	`DistributedBag`	Implements a highly parallel segmented multi-pool specialized for depth-first
	`DistributedBagDeprecated`	Implements a highly parallel segmented multiset.
	`DistributedDeque`	Implements a parallel-safe scalable distributed deque.
	`DistributedIters`	Support for dynamic iterators distributed across multiple locales.
	`DynamicIters`	Support for dynamic distribution of a 'forall' loop's iterations.

	e
	`EpochManager`	Support for Epoch-based Memory Reclamation.
	`Errors`	Support for error conditions and error-handling.

	f
	`FFTW`	FFT computations via key routines from FFTW (version 3).
	`FileSystem`	A file utilities library.
	`FormattedIO`	Support for formatted input and output.
	`FunctionalOperations`	Support for acting on iterators in a functional style.
	`Futures`	Containers for accessing the results of asynchronous execution.

	g
	`GMP`	Support for GNU Multiple Precision Arithmetic.
	`GPU`	Supports utility functions for operating with GPUs.
	`GpuDiagnostics`	Supports counting and reporting GPU operations.

	h
	`HashedDist`	* Copyright 2020-2024 Hewlett Packard Enterprise Development LP
	`HDF5`	HDF5 bindings for Chapel.
	`HDFS`	Support for the Hadoop Distributed File System.
	`Heap`	This module contains the implementation of a 'heap' type.
	`Help`	Functions for producing program help and usage.

	i
	`IO`	Support for a variety of kinds of input and output.
	`IOusingMPI`	HDF5 routines that rely on MPI.

	j
	`JSON`	The Json module provides a ``jsonSerializer`` and ``jsonDeserializer`` that

	l
	`LAPACK`	Chapel idiomatic wrappers for the LAPACK library.
	`LayoutCS`	* Copyright 2020-2024 Hewlett Packard Enterprise Development LP
	`LibYamlUtils`
	`LinearAlgebra`	A high-level interface to linear algebra operations and procedures.
	`LinkedLists`	This module provides a simple singly linked list.
	`List`	This module contains the implementation of Chapel's standard 'list' type.
	`LockFreeQueue`	A lock-free queue using the Michael and Scott algorithm.
	`LockFreeStack`	Support for a lock-free Treiber stack.

	m
	`Map`	Provides Chapel's standard ``map`` type for key-value storage.
	`Math`	This module provides frequently used mathematical constants and functions.
	`MemDiagnostics`	Provides routines for reasoning about memory usage.
	`MemMove`	Support for move-initializing and deinitializing values.
	`MPI`	MPI Bindings for Chapel.

	n
	`NetCDF`	NetCDF bindings for Chapel.
	`NPBRandom`	NAS Parallel Benchmark Random Number Generator.

	o
	`ObjectSerialization`	The ObjectSerialization module provides an objectSerializer and
	`OS`	The ``OS`` module provides definitions matching operating system

	p
	`ParallelIO`	Helper procedures for doing parallel I/O
	`Path`	A file utilities library focusing on path operations.
	`PCGRandom`	Permuted Linear Congruential Random Number Generator.
	`PCGRandomLib`	Low-level PCG RNG implementation.
	`PeekPoke`	Support for directly accessing an 'atomic' variable's value.
	`POSIX`	The ``OS.POSIX`` module provides definitions matching the POSIX
	`PrivateDist`	* Copyright 2020-2024 Hewlett Packard Enterprise Development LP
	`ProtobufProtocolSupport`	Support for protocol buffers binary wire format.

	r
	`Random`	Support for pseudorandom number generation.
	`RandomSupport`	Seed generation for pseudorandom number generation.
	`RangeChunk`	Utility routines for splitting a range into multiple chunks.
	`RecordParser`	Support for reading records using regular expressions.
	`Reflection`	Support for reflecting about properties of a Chapel program's code.
	`Regex`	Regular expression support.
	`ReplicatedDim`
	`ReplicatedDist`
	`ReplicatedVar`	Support for user-level replicated variables.

	s
	`Search`	Support for standard search routines on 1D arrays.
	`Set`	This module contains the implementation of Chapel's standard 'set' type.
	`Socket`	Supports inter-process communication through IP sockets.
	`Sort`	Supports standard algorithms for sorting data.
	`SortedMap`	Provides the 'sortedMap' type for storing sorted key-value associations.
	`SortedSet`	Provides the 'sortedSet' type for storing sorted unique elements.
	`Sparse`	Support for Linear Algebra routines involving sparse data.
	`StencilDist`
	`Subprocess`	Support launching and interacting with other programs.

	t
	`Time`	Support for routines related to measuring the passing of time.
	`TOML`	Support for parsing and writing TOML files.
	`TomlParser`	Parser module with the Toml class for the Chapel TOML library.
	`Types`	Functions related to predefined types.

	u
	`UnitTest`	Support for automated testing in Chapel.
	`UnorderedAtomics`	Support for unordered non-fetching atomic operations.
	`UnorderedCopy`	Support for unordered copies/assignments for trivial types.
	`UnrolledLinkedList`	This module contains the implementation of the 'unrolledLinkedList' type.
	`URL`	Download data from a URL or upload data to a URL.

	v
	`VectorizingIterator`	Iterators supporting vectorization without creating tasks.
	`Version`	Support for reasoning about version numbers.
	`VisualDebug`	Support for the 'chplvis' visualization tool.

	w
	`WeakPointer`	This module contains the ``weak`` type, which is a smart pointer type designed

	y
	`YAML`	Support for parsing and writing YAML files.

	z
	`Zarr`	Support for distributed reading and writing of Zarr stores. Support is
	`ZMQ`	Lightweight messaging with ZeroMQ (or ØMQ).