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/dpdk/doc/guides/linux_gsg/
H A Dbuild_sample_apps.rst59 Memory to allocate from hugepages on specific sockets. In dynamic memory mode,
73 Memory to allocate from hugepages, regardless of processor socket. It is
173 …anywhere in physical memory, and, although the DPDK EAL will attempt to allocate memory in contigu…
174 …ges will not be contiguous. In this case, the application is not able to allocate big memory pools.
179 Similarly, on a four socket system, to allocate 1 GB memory on each of sockets 0 and 2 only, the pa…
181 If the DPDK cannot allocate enough memory on each socket, the EAL initialization fails.
H A Dlinux_eal_parameters.rst70 This will allocate 1 gigabyte of memory on socket 0, and 2048 megabytes of
/dpdk/doc/guides/freebsd_gsg/
H A Dbuild_sample_apps.rst81 Memory to allocate from hugepages, regardless of processor socket.
86 Memory to allocate from hugepages on specific sockets.
/dpdk/doc/guides/sample_app_ug/
H A Dvhost.rst179 * QEMU fails to allocate memory on hugetlbfs, with an error like the
182 file_ram_alloc: can't mmap RAM pages: Cannot allocate memory
184 When running QEMU the above error indicates that it has failed to allocate
H A Dbbdev_app.rst107 * ``--socket-mem``: Memory to allocate on specific sockets (use comma separated values)
/dpdk/doc/guides/prog_guide/
H A Dmetrics_lib.rst136 printf("Cannot allocate memory\n");
205 rte_exit(EXIT_FAILURE, "Could not allocate bit-rate data.\n");
265 rte_exit(EXIT_FAILURE, "Could not allocate latency data.\n");
H A Dcryptodev_lib.rst65 * ``socket_id`` - socket on which to allocate the device resources on.
105 /**< Socket to allocate resources on */
430 section, there is also the ability to allocate private memory with the
442 utilize the Mempool Library to allocate operation buffers. Therefore, it ensures
461 ``rte_crypto_op_alloc()`` and ``rte_crypto_op_bulk_alloc()`` are used to allocate
464 allocate to a user so the operation is always in a good known state before use
506 The Crypto device framework provides APIs to create session mempool and allocate
525 is used to allocate an uninitialized session from the given mempool.
693 allocate the descriptor from mempool, nor requiring mbufs to describe input
1035 Like symmetric, the Crypto device framework provides APIs to allocate and initialize
[all …]
H A Dpcapng_lib.rst29 The library requires a DPDK mempool to allocate mbufs.
H A Dcompressdev.rst51 * ``socket_id`` - socket on which to allocate the device resources on.
89 PMD then can allocate resources accordingly on a specified socket.
166 Compression operations mempool also has an ability to allocate private memory with the
176 utilize the Mempool Library to allocate operation buffers. Therefore, it ensures
182 ``rte_comp_op_alloc()`` and ``rte_comp_op_bulk_alloc()`` are used to allocate
510 /* create an op pool and allocate ops */
H A Dmbuf_lib.rst9 The mbuf library provides the ability to allocate and free buffers (mbufs)
28 The advantage of the first method is that it only needs one operation to allocate/free the whole me…
67 The Buffer Manager uses the :ref:`Mempool Library <Mempool_Library>` to allocate buffers.
H A Dgpudev.rst12 it is possible to allocate a chunk of GPU memory and use it
62 gpudev can allocate on an input given GPU device a memory area
H A Dthread_safety_dpdk_functions.rst65 Thereafter, both primary and secondary processes can allocate/release any objects of memory that fi…
H A Dip_fragment_reassembly_lib.rst28 The caller has an ability to explicitly specify which mempools should be used to allocate 'direct' …
H A Drcu_lib.rst119 The application must allocate memory and initialize a QS variable.
122 of memory to allocate. This API takes a maximum number of reader threads,
H A Doverview.rst125 This library provides an API to allocate/free mbufs, manipulate
H A Denv_abstraction_layer.rst11 It is the responsibility of the initialization routine to decide how to allocate these resources
127 by the application back to the system). It will be possible to allocate more
154 and IPC must not be mixed: it is not safe to allocate/free memory inside
828 The EAL provides a malloc API to allocate any-sized memory.
883 allocate memory to a thread based on the NUMA node on which this thread runs.
958 free block to allocate and on ``free()`` to add the newly freed element to
1032 request, EAL will attempt to allocate more memory from the system (if supported)
H A Dbbdev.rst57 - ``socket_id`` - socket on which to allocate the device resources on.
113 - ``socket_id`` specifies which socket will be used to allocate the memory.
361 section, there is also the ability to allocate private memory with the
373 utilize the Mempool Library to allocate operation buffers. Therefore, it ensures
385 allocate bbdev operations of a specific type from a given bbdev operation mempool.
H A Dpoll_mode_drv.rst105 …uffer allocators used to populate NIC rings, which provide functions to allocate/free several buff…
203 * The socket identifier used to identify the appropriate DMA memory zone from which to allocate t…
513 printf("Cannot allocate memory for xstat names\n");
525 printf("Cannot allocate memory for xstats\n");
H A Dmempool_lib.rst156 * Any application that needs to allocate fixed-sized objects in the data plane and that will be c…
/dpdk/doc/guides/mempool/
H A Dstack.rst12 packet-processing workloads (which allocate and free mbufs on different lcores)
/dpdk/doc/guides/cryptodevs/
H A Dmvsam.rst93 - ``socket_id``: socket on which to allocate the device resources on.
/dpdk/doc/guides/faq/
H A Dfaq.rst28 …he following output, indicating that there are no socket 0 hugepages to allocate the mbuf and ring…
37 … NUMA system, and sometimes the application initializes fine but cannot allocate memory. Why is th…
40 …ual memory is available, hence the number of hugepages they are able to allocate is also limited (…
/dpdk/doc/guides/rel_notes/
H A Drelease_16_04.rst20 to bulk allocate mbufs.
356 A crash could occur when failing to allocate private device context.
439 The vhost-switch often fails to allocate mbuf when dequeue from vring because it
476 * A new ``rte_lpm_config`` structure is used so the LPM library will allocate
/dpdk/config/ppc/
H A Dmeson.build119 # POWER systems do not allocate NUMA nodes sequentially. A dual socket system
/dpdk/doc/guides/tools/
H A Dcomp_perf.rst93 …``--external-mbufs``: allocate and use memzones as external buffers instead of keeping the data di…

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