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From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>,
	"Wang, Yipeng1" <yipeng1.wang@intel.com>,
	"Gobriel, Sameh" <sameh.gobriel@intel.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	Dharmik Thakkar <Dharmik.Thakkar@arm.com>,
	 "Gavin Hu (Arm Technology China)" <Gavin.Hu@arm.com>,
	"Ruifeng Wang (Arm Technology China)" <Ruifeng.Wang@arm.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	nd <nd@arm.com>, nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH 2/5] lib/ring: add template to support different	element sizes
Date: Wed, 2 Oct 2019 04:21:49 +0000	[thread overview]
Message-ID: <VE1PR08MB5149FADA3495DBAB0BA9ABB9989C0@VE1PR08MB5149.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB977258019196E21E@irsmsx105.ger.corp.intel.com>

> > Add templates to support creating ring APIs with different ring
> > element sizes.
> >
> > Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> > Reviewed-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
> > Reviewed-by: Gavin Hu <gavin.hu@arm.com>
> > Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
> > ---
> >  lib/librte_ring/Makefile            |   4 +-
> >  lib/librte_ring/meson.build         |   4 +-
> >  lib/librte_ring/rte_ring_template.c |  46 ++++
> > lib/librte_ring/rte_ring_template.h | 330 ++++++++++++++++++++++++++++
> >  4 files changed, 382 insertions(+), 2 deletions(-)  create mode
> > 100644 lib/librte_ring/rte_ring_template.c
> >  create mode 100644 lib/librte_ring/rte_ring_template.h
> >
> > diff --git a/lib/librte_ring/Makefile b/lib/librte_ring/Makefile index
> > 4c8410229..818898110 100644
> > --- a/lib/librte_ring/Makefile
> > +++ b/lib/librte_ring/Makefile
> > @@ -19,6 +19,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_RING) := rte_ring.c  #
> > install includes  SYMLINK-$(CONFIG_RTE_LIBRTE_RING)-include :=
> > rte_ring.h \
> >  					rte_ring_generic.h \
> > -					rte_ring_c11_mem.h
> > +					rte_ring_c11_mem.h \
> > +					rte_ring_template.h \
> > +					rte_ring_template.c
> >
> >  include $(RTE_SDK)/mk/rte.lib.mk
> > diff --git a/lib/librte_ring/meson.build b/lib/librte_ring/meson.build
> > index 74219840a..e4e208a7c 100644
> > --- a/lib/librte_ring/meson.build
> > +++ b/lib/librte_ring/meson.build
> > @@ -5,7 +5,9 @@ version = 2
> >  sources = files('rte_ring.c')
> >  headers = files('rte_ring.h',
> >  		'rte_ring_c11_mem.h',
> > -		'rte_ring_generic.h')
> > +		'rte_ring_generic.h',
> > +		'rte_ring_template.h',
> > +		'rte_ring_template.c')
> >
> >  # rte_ring_create_elem and rte_ring_get_memsize_elem are experimental
> > allow_experimental_apis = true diff --git
> > a/lib/librte_ring/rte_ring_template.c
> > b/lib/librte_ring/rte_ring_template.c
> > new file mode 100644
> > index 000000000..1ca593f95
> > --- /dev/null
> > +++ b/lib/librte_ring/rte_ring_template.c
> > @@ -0,0 +1,46 @@
> > +/* SPDX-License-Identifier: BSD-3-Clause
> > + * Copyright (c) 2019 Arm Limited
> > + */
> > +
> > +#include <stdio.h>
> > +#include <stdarg.h>
> > +#include <string.h>
> > +#include <stdint.h>
> > +#include <inttypes.h>
> > +#include <errno.h>
> > +#include <sys/queue.h>
> > +
> > +#include <rte_common.h>
> > +#include <rte_log.h>
> > +#include <rte_memory.h>
> > +#include <rte_memzone.h>
> > +#include <rte_malloc.h>
> > +#include <rte_launch.h>
> > +#include <rte_eal.h>
> > +#include <rte_eal_memconfig.h>
> > +#include <rte_atomic.h>
> > +#include <rte_per_lcore.h>
> > +#include <rte_lcore.h>
> > +#include <rte_branch_prediction.h>
> > +#include <rte_errno.h>
> > +#include <rte_string_fns.h>
> > +#include <rte_spinlock.h>
> > +#include <rte_tailq.h>
> > +
> > +#include "rte_ring.h"
> > +
> > +/* return the size of memory occupied by a ring */ ssize_t
> > +__RTE_RING_CONCAT(rte_ring_get_memsize)(unsigned count) {
> > +	return rte_ring_get_memsize_elem(count,
> RTE_RING_TMPLT_ELEM_SIZE); }
> > +
> > +/* create the ring */
> > +struct rte_ring *
> > +__RTE_RING_CONCAT(rte_ring_create)(const char *name, unsigned count,
> > +		int socket_id, unsigned flags)
> > +{
> > +	return rte_ring_create_elem(name, count,
> RTE_RING_TMPLT_ELEM_SIZE,
> > +		socket_id, flags);
> > +}
> > diff --git a/lib/librte_ring/rte_ring_template.h
> > b/lib/librte_ring/rte_ring_template.h
> > new file mode 100644
> > index 000000000..b9b14dfbb
> > --- /dev/null
> > +++ b/lib/librte_ring/rte_ring_template.h
> > @@ -0,0 +1,330 @@
> > +/* SPDX-License-Identifier: BSD-3-Clause
> > + * Copyright (c) 2019 Arm Limited
> > + */
> > +
> > +#ifndef _RTE_RING_TEMPLATE_H_
> > +#define _RTE_RING_TEMPLATE_H_
> > +
> > +#ifdef __cplusplus
> > +extern "C" {
> > +#endif
> > +
> > +#include <stdio.h>
> > +#include <stdint.h>
> > +#include <sys/queue.h>
> > +#include <errno.h>
> > +#include <rte_common.h>
> > +#include <rte_config.h>
> > +#include <rte_memory.h>
> > +#include <rte_lcore.h>
> > +#include <rte_atomic.h>
> > +#include <rte_branch_prediction.h>
> > +#include <rte_memzone.h>
> > +#include <rte_pause.h>
> > +#include <rte_ring.h>
> > +
> > +/* Ring API suffix name - used to append to API names */ #ifndef
> > +RTE_RING_TMPLT_API_SUFFIX #error RTE_RING_TMPLT_API_SUFFIX not
> > +defined #endif
> > +
> > +/* Ring's element size in bits, should be a power of 2 */ #ifndef
> > +RTE_RING_TMPLT_ELEM_SIZE #error RTE_RING_TMPLT_ELEM_SIZE not
> defined
> > +#endif
> > +
> > +/* Type of ring elements */
> > +#ifndef RTE_RING_TMPLT_ELEM_TYPE
> > +#error RTE_RING_TMPLT_ELEM_TYPE not defined #endif
> > +
> > +#define _rte_fuse(a, b) a##_##b
> > +#define __rte_fuse(a, b) _rte_fuse(a, b) #define __RTE_RING_CONCAT(a)
> > +__rte_fuse(a, RTE_RING_TMPLT_API_SUFFIX)
> > +
> > +/* Calculate the memory size needed for a ring */
> > +RTE_RING_TMPLT_EXPERIMENTAL ssize_t
> > +__RTE_RING_CONCAT(rte_ring_get_memsize)(unsigned count);
> > +
> > +/* Create a new ring named *name* in memory. */
> > +RTE_RING_TMPLT_EXPERIMENTAL struct rte_ring *
> > +__RTE_RING_CONCAT(rte_ring_create)(const char *name, unsigned count,
> > +					int socket_id, unsigned flags);
> 
> 
> Just an idea - probably same thing can be achieved in a different way.
> Instead of all these defines - replace ENQUEUE_PTRS/DEQUEUE_PTRS macros
> with static inline functions and then make all internal functions, i.e.
> __rte_ring_do_dequeue()
> to accept enqueue/dequeue function pointer as a parameter.
> Then let say default rte_ring_mc_dequeue_bulk will do:
> 
> rte_ring_mc_dequeue_bulk(struct rte_ring *r, void **obj_table,
>                 unsigned int n, unsigned int *available)
> {
>         return __rte_ring_do_dequeue(r, obj_table, n, RTE_RING_QUEUE_FIXED,
>                         __IS_MC, available, dequeue_ptr_default);
> }
> 
> Then if someone will like to define ring functions forelt_size==X, all he would
> need to do:
> 1. define his own enqueue/dequeuer functions.
> 2. do something like:
> rte_ring_mc_dequeue_bulk(struct rte_ring *r, void **obj_table,
>                 unsigned int n, unsigned int *available)
> {
>         return __rte_ring_do_dequeue(r, obj_table, n, RTE_RING_QUEUE_FIXED,
>                         __IS_MC, available, dequeue_X);
> }
> 
> Konstantin
Thanks for the feedback/idea. The goal of this patch was to make it simple enough to define APIs to store any element size without code duplication. With this patch, the user has to write ~4 lines of code to get APIs for any element size. I would like to keep the goal still the same.

If we have to avoid the macro-fest, the main problem that needs to be addressed is - how to represent different sizes of element types in a generic way? IMO, we can do this by defining the element type to be a multiple of uint32_t (I do not think we need to go to uint16_t).

For ex:
rte_ring_mp_enqueue_bulk_objs(struct rte_ring *r,
                uint32_t *obj_table, unsigned int num_objs,
                unsigned int n,
                enum rte_ring_queue_behavior behavior, unsigned int is_sp,
                unsigned int *free_space)
{
}

This approach would ensure that we have generic enough APIs and they can be used for elements of any size. But the element itself needs to be a multiple of 32b - I think this should not be a concern.

The API suffix definitely needs to be better, any suggestions?

> 
> 
> > +
> > +/**
> > + * @internal Enqueue several objects on the ring
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(__rte_ring_do_enqueue)(struct rte_ring *r,
> > +		RTE_RING_TMPLT_ELEM_TYPE const *obj_table, unsigned int
> n,
> > +		enum rte_ring_queue_behavior behavior, unsigned int is_sp,
> > +		unsigned int *free_space)
> > +{
> > +	uint32_t prod_head, prod_next;
> > +	uint32_t free_entries;
> > +
> > +	n = __rte_ring_move_prod_head(r, is_sp, n, behavior,
> > +			&prod_head, &prod_next, &free_entries);
> > +	if (n == 0)
> > +		goto end;
> > +
> > +	ENQUEUE_PTRS(r, &r[1], prod_head, obj_table, n,
> > +		RTE_RING_TMPLT_ELEM_TYPE);
> > +
> > +	update_tail(&r->prod, prod_head, prod_next, is_sp, 1);
> > +end:
> > +	if (free_space != NULL)
> > +		*free_space = free_entries - n;
> > +	return n;
> > +}
> > +
> > +/**
> > + * @internal Dequeue several objects from the ring
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(__rte_ring_do_dequeue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	enum rte_ring_queue_behavior behavior, unsigned int is_sc,
> > +	unsigned int *available)
> > +{
> > +	uint32_t cons_head, cons_next;
> > +	uint32_t entries;
> > +
> > +	n = __rte_ring_move_cons_head(r, (int)is_sc, n, behavior,
> > +			&cons_head, &cons_next, &entries);
> > +	if (n == 0)
> > +		goto end;
> > +
> > +	DEQUEUE_PTRS(r, &r[1], cons_head, obj_table, n,
> > +		RTE_RING_TMPLT_ELEM_TYPE);
> > +
> > +	update_tail(&r->cons, cons_head, cons_next, is_sc, 0);
> > +
> > +end:
> > +	if (available != NULL)
> > +		*available = entries - n;
> > +	return n;
> > +}
> > +
> > +
> > +/**
> > + * Enqueue several objects on the ring (multi-producers safe).
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(rte_ring_mp_enqueue_bulk)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE const *obj_table, unsigned int n,
> > +	unsigned int *free_space)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_enqueue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_FIXED, __IS_MP, free_space);
> > +}
> > +
> > +/**
> > + * Enqueue several objects on a ring (NOT multi-producers safe).
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(rte_ring_sp_enqueue_bulk)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE const *obj_table, unsigned int n,
> > +	unsigned int *free_space)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_enqueue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_FIXED, __IS_SP, free_space);
> > +}
> > +
> > +/**
> > + * Enqueue several objects on a ring.
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(rte_ring_enqueue_bulk)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE const *obj_table, unsigned int n,
> > +	unsigned int *free_space)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_enqueue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_FIXED, r->prod.single, free_space);
> > +}
> > +
> > +/**
> > + * Enqueue one object on a ring (multi-producers safe).
> > + */
> > +static __rte_always_inline int
> > +__RTE_RING_CONCAT(rte_ring_mp_enqueue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE obj)
> > +{
> > +	return __RTE_RING_CONCAT(rte_ring_mp_enqueue_bulk)(r, &obj, 1,
> NULL) ?
> > +			0 : -ENOBUFS;
> > +}
> > +
> > +/**
> > + * Enqueue one object on a ring (NOT multi-producers safe).
> > + */
> > +static __rte_always_inline int
> > +__RTE_RING_CONCAT(rte_ring_sp_enqueue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE obj)
> > +{
> > +	return __RTE_RING_CONCAT(rte_ring_sp_enqueue_bulk)(r, &obj, 1,
> NULL) ?
> > +			0 : -ENOBUFS;
> > +}
> > +
> > +/**
> > + * Enqueue one object on a ring.
> > + */
> > +static __rte_always_inline int
> > +__RTE_RING_CONCAT(rte_ring_enqueue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj)
> > +{
> > +	return __RTE_RING_CONCAT(rte_ring_enqueue_bulk)(r, obj, 1,
> NULL) ?
> > +			0 : -ENOBUFS;
> > +}
> > +
> > +/**
> > + * Dequeue several objects from a ring (multi-consumers safe).
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(rte_ring_mc_dequeue_bulk)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *available)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_dequeue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_FIXED, __IS_MC, available);
> > +}
> > +
> > +/**
> > + * Dequeue several objects from a ring (NOT multi-consumers safe).
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(rte_ring_sc_dequeue_bulk)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *available)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_dequeue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_FIXED, __IS_SC, available);
> > +}
> > +
> > +/**
> > + * Dequeue several objects from a ring.
> > + */
> > +static __rte_always_inline unsigned int
> > +__RTE_RING_CONCAT(rte_ring_dequeue_bulk)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *available)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_dequeue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_FIXED, r->cons.single, available);
> > +}
> > +
> > +/**
> > + * Dequeue one object from a ring (multi-consumers safe).
> > + */
> > +static __rte_always_inline int
> > +__RTE_RING_CONCAT(rte_ring_mc_dequeue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_p)
> > +{
> > +	return __RTE_RING_CONCAT(rte_ring_mc_dequeue_bulk)(r, obj_p, 1,
> NULL) ?
> > +			0 : -ENOENT;
> > +}
> > +
> > +/**
> > + * Dequeue one object from a ring (NOT multi-consumers safe).
> > + */
> > +static __rte_always_inline int
> > +__RTE_RING_CONCAT(rte_ring_sc_dequeue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_p)
> > +{
> > +	return __RTE_RING_CONCAT(rte_ring_sc_dequeue_bulk)(r, obj_p, 1,
> NULL) ?
> > +			0 : -ENOENT;
> > +}
> > +
> > +/**
> > + * Dequeue one object from a ring.
> > + */
> > +static __rte_always_inline int
> > +__RTE_RING_CONCAT(rte_ring_dequeue)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_p)
> > +{
> > +	return __RTE_RING_CONCAT(rte_ring_dequeue_bulk)(r, obj_p, 1,
> NULL) ?
> > +			0 : -ENOENT;
> > +}
> > +
> > +/**
> > + * Enqueue several objects on the ring (multi-producers safe).
> > + */
> > +static __rte_always_inline unsigned
> > +__RTE_RING_CONCAT(rte_ring_mp_enqueue_burst)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table,
> > +			 unsigned int n, unsigned int *free_space)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_enqueue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_VARIABLE, __IS_MP, free_space);
> > +}
> > +
> > +/**
> > + * Enqueue several objects on a ring (NOT multi-producers safe).
> > + */
> > +static __rte_always_inline unsigned
> > +__RTE_RING_CONCAT(rte_ring_sp_enqueue_burst)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table,
> > +			 unsigned int n, unsigned int *free_space)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_enqueue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_VARIABLE, __IS_SP, free_space);
> > +}
> > +
> > +/**
> > + * Enqueue several objects on a ring.
> > + */
> > +static __rte_always_inline unsigned
> > +__RTE_RING_CONCAT(rte_ring_enqueue_burst)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *free_space)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_enqueue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_VARIABLE, r->prod.single,
> free_space);
> > +}
> > +
> > +/**
> > + * Dequeue several objects from a ring (multi-consumers safe). When the
> request
> > + * objects are more than the available objects, only dequeue the actual
> number
> > + * of objects
> > + */
> > +static __rte_always_inline unsigned
> > +__RTE_RING_CONCAT(rte_ring_mc_dequeue_burst)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *available)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_dequeue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_VARIABLE, __IS_MC, available);
> > +}
> > +
> > +/**
> > + * Dequeue several objects from a ring (NOT multi-consumers safe).When
> the
> > + * request objects are more than the available objects, only dequeue the
> > + * actual number of objects
> > + */
> > +static __rte_always_inline unsigned
> > +__RTE_RING_CONCAT(rte_ring_sc_dequeue_burst)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *available)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_dequeue)(r, obj_table, n,
> > +			RTE_RING_QUEUE_VARIABLE, __IS_SC, available);
> > +}
> > +
> > +/**
> > + * Dequeue multiple objects from a ring up to a maximum number.
> > + */
> > +static __rte_always_inline unsigned
> > +__RTE_RING_CONCAT(rte_ring_dequeue_burst)(struct rte_ring *r,
> > +	RTE_RING_TMPLT_ELEM_TYPE *obj_table, unsigned int n,
> > +	unsigned int *available)
> > +{
> > +	return __RTE_RING_CONCAT(__rte_ring_do_dequeue)(r, obj_table, n,
> > +				RTE_RING_QUEUE_VARIABLE,
> > +				r->cons.single, available);
> > +}
> > +
> > +#ifdef __cplusplus
> > +}
> > +#endif
> > +
> > +#endif /* _RTE_RING_TEMPLATE_H_ */
> > --
> > 2.17.1


  reply	other threads:[~2019-10-02  4:22 UTC|newest]

Thread overview: 173+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-28 14:46 [dpdk-dev] [PATCH 0/5] lib/ring: templates to support custom element size Honnappa Nagarahalli
2019-08-28 14:46 ` [dpdk-dev] [PATCH 1/5] lib/ring: apis to support configurable " Honnappa Nagarahalli
2019-08-28 14:46 ` [dpdk-dev] [PATCH 2/5] lib/ring: add template to support different element sizes Honnappa Nagarahalli
2019-10-01 11:47   ` Ananyev, Konstantin
2019-10-02  4:21     ` Honnappa Nagarahalli [this message]
2019-10-02  8:39       ` Ananyev, Konstantin
2019-10-03  3:33         ` Honnappa Nagarahalli
2019-10-03 11:51           ` Ananyev, Konstantin
2019-10-03 12:27             ` Ananyev, Konstantin
2019-10-03 22:49               ` Honnappa Nagarahalli
2019-08-28 14:46 ` [dpdk-dev] [PATCH 3/5] tools/checkpatch: relax constraints on __rte_experimental Honnappa Nagarahalli
2019-08-28 14:46 ` [dpdk-dev] [PATCH 4/5] lib/ring: add ring APIs to support 32b ring elements Honnappa Nagarahalli
2019-08-28 14:46 ` [dpdk-dev] [PATCH 5/5] lib/hash: use ring with 32b element size to save memory Honnappa Nagarahalli
2019-08-28 15:12 ` [dpdk-dev] [PATCH 0/5] lib/ring: templates to support custom element size Jerin Jacob Kollanukkaran
2019-08-28 15:16 ` Pavan Nikhilesh Bhagavatula
2019-08-28 22:59   ` Honnappa Nagarahalli
2019-09-06 19:05 ` [dpdk-dev] [PATCH v2 0/6] " Honnappa Nagarahalli
2019-09-06 19:05   ` [dpdk-dev] [PATCH v2 1/6] lib/ring: apis to support configurable " Honnappa Nagarahalli
2019-09-06 19:05   ` [dpdk-dev] [PATCH v2 2/6] lib/ring: add template to support different element sizes Honnappa Nagarahalli
2019-09-08 19:44     ` Stephen Hemminger
2019-09-09  9:01       ` Bruce Richardson
2019-09-09 22:33         ` Honnappa Nagarahalli
2019-09-06 19:05   ` [dpdk-dev] [PATCH v2 3/6] tools/checkpatch: relax constraints on __rte_experimental Honnappa Nagarahalli
2019-09-06 19:05   ` [dpdk-dev] [PATCH v2 4/6] lib/ring: add ring APIs to support 32b ring elements Honnappa Nagarahalli
2019-09-06 19:05   ` [dpdk-dev] [PATCH v2 5/6] lib/hash: use ring with 32b element size to save memory Honnappa Nagarahalli
2019-09-06 19:05   ` [dpdk-dev] [PATCH v2 6/6] lib/eventdev: use ring templates for event rings Honnappa Nagarahalli
2019-09-09 13:04   ` [dpdk-dev] [PATCH v2 0/6] lib/ring: templates to support custom element size Aaron Conole
2019-10-07 13:49   ` David Marchand
2019-10-08 19:19   ` [dpdk-dev] [PATCH v3 0/2] lib/ring: APIs " Honnappa Nagarahalli
2019-10-08 19:19     ` [dpdk-dev] [PATCH v3 1/2] lib/ring: apis to support configurable " Honnappa Nagarahalli
2019-10-08 19:19     ` [dpdk-dev] [PATCH v3 2/2] test/ring: add test cases for configurable element size ring Honnappa Nagarahalli
2019-10-09  2:47   ` [dpdk-dev] [PATCH v3 0/2] lib/ring: APIs to support custom element size Honnappa Nagarahalli
2019-10-09  2:47     ` [dpdk-dev] [PATCH v4 1/2] lib/ring: apis to support configurable " Honnappa Nagarahalli
2019-10-11 19:21       ` Honnappa Nagarahalli
2019-10-14 19:41         ` Ananyev, Konstantin
2019-10-14 23:56           ` Honnappa Nagarahalli
2019-10-15  9:34             ` Ananyev, Konstantin
2019-10-17  4:46               ` Honnappa Nagarahalli
2019-10-17 11:51                 ` Ananyev, Konstantin
2019-10-17 20:16                   ` Honnappa Nagarahalli
2019-10-17 23:17                     ` David Christensen
2019-10-18  3:18                       ` Honnappa Nagarahalli
2019-10-18  8:04                         ` Jerin Jacob
2019-10-18 16:11                           ` Jerin Jacob
2019-10-21  0:27                             ` Honnappa Nagarahalli
2019-10-18 16:44                           ` Ananyev, Konstantin
2019-10-18 19:03                             ` Honnappa Nagarahalli
2019-10-21  0:36                             ` Honnappa Nagarahalli
2019-10-21  9:04                               ` Ananyev, Konstantin
2019-10-22 15:59                                 ` Ananyev, Konstantin
2019-10-22 17:57                                   ` Ananyev, Konstantin
2019-10-23 18:58                                     ` Honnappa Nagarahalli
2019-10-18 17:23                         ` David Christensen
2019-10-09  2:47     ` [dpdk-dev] [PATCH v4 2/2] test/ring: add test cases for configurable element size ring Honnappa Nagarahalli
2019-10-17 20:08   ` [dpdk-dev] [PATCH v5 0/3] lib/ring: APIs to support custom element size Honnappa Nagarahalli
2019-10-17 20:08     ` [dpdk-dev] [PATCH v5 1/3] lib/ring: apis to support configurable " Honnappa Nagarahalli
2019-10-17 20:39       ` Stephen Hemminger
2019-10-17 20:40       ` Stephen Hemminger
2019-10-17 20:08     ` [dpdk-dev] [PATCH v5 2/3] test/ring: add test cases for configurable element size ring Honnappa Nagarahalli
2019-10-17 20:08     ` [dpdk-dev] [PATCH v5 3/3] lib/ring: copy ring elements using memcpy partially Honnappa Nagarahalli
2019-10-21  0:22   ` [dpdk-dev] [RFC v6 0/6] lib/ring: APIs to support custom element size Honnappa Nagarahalli
2019-10-21  0:22     ` [dpdk-dev] [RFC v6 1/6] test/ring: use division for cycle count calculation Honnappa Nagarahalli
2019-10-23  9:49       ` Olivier Matz
2019-10-21  0:22     ` [dpdk-dev] [RFC v6 2/6] lib/ring: apis to support configurable element size Honnappa Nagarahalli
2019-10-23  9:59       ` Olivier Matz
2019-10-23 19:12         ` Honnappa Nagarahalli
2019-10-21  0:22     ` [dpdk-dev] [RFC v6 3/6] test/ring: add functional tests for configurable element size ring Honnappa Nagarahalli
2019-10-23 10:01       ` Olivier Matz
2019-10-23 11:12         ` Ananyev, Konstantin
2019-10-21  0:22     ` [dpdk-dev] [RFC v6 4/6] test/ring: add perf " Honnappa Nagarahalli
2019-10-23 10:02       ` Olivier Matz
2019-10-21  0:22     ` [dpdk-dev] [RFC v6 5/6] lib/ring: copy ring elements using memcpy partially Honnappa Nagarahalli
2019-10-21  0:23     ` [dpdk-dev] [RFC v6 6/6] lib/ring: improved copy function to copy ring elements Honnappa Nagarahalli
2019-10-23 10:05       ` Olivier Matz
2019-10-23  9:48     ` [dpdk-dev] [RFC v6 0/6] lib/ring: APIs to support custom element size Olivier Matz
2019-12-20  4:45   ` [dpdk-dev] [PATCH v7 00/17] " Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 01/17] test/ring: use division for cycle count calculation Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 02/17] lib/ring: apis to support configurable element size Honnappa Nagarahalli
2020-01-02 16:42       ` Ananyev, Konstantin
2020-01-07  5:35         ` Honnappa Nagarahalli
2020-01-07  6:00           ` Honnappa Nagarahalli
2020-01-07 10:21             ` Ananyev, Konstantin
2020-01-07 15:21               ` Honnappa Nagarahalli
2020-01-07 15:41                 ` Ananyev, Konstantin
2020-01-08  6:17                   ` Honnappa Nagarahalli
2020-01-08 10:05                     ` Ananyev, Konstantin
2020-01-08 23:40                       ` Honnappa Nagarahalli
2020-01-09  0:48                         ` Ananyev, Konstantin
2020-01-09 16:06                           ` Honnappa Nagarahalli
2020-01-13 11:53                             ` Ananyev, Konstantin
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 03/17] test/ring: add functional tests for rte_ring_xxx_elem APIs Honnappa Nagarahalli
2020-01-02 16:31       ` Ananyev, Konstantin
2020-01-07  5:13         ` Honnappa Nagarahalli
2020-01-07 16:03           ` Ananyev, Konstantin
2020-01-09  5:15             ` Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 04/17] test/ring: test burst APIs with random empty-full test case Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 05/17] test/ring: add default, single element test cases Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 06/17] test/ring: rte_ring_xxx_elem test cases for exact size ring Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 07/17] test/ring: negative test cases for rte_ring_xxx_elem APIs Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 08/17] test/ring: remove duplicate test cases Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 09/17] test/ring: removed unused variable synchro Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 10/17] test/ring: modify single element enq/deq perf test cases Honnappa Nagarahalli
2020-01-02 17:03       ` Ananyev, Konstantin
2020-01-07  5:54         ` Honnappa Nagarahalli
2020-01-07 16:13           ` Ananyev, Konstantin
2020-01-07 22:33             ` Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 11/17] test/ring: modify burst " Honnappa Nagarahalli
2020-01-02 16:57       ` Ananyev, Konstantin
2020-01-07  5:42         ` Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 12/17] test/ring: modify bulk " Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 13/17] test/ring: modify bulk empty deq " Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 14/17] test/ring: modify multi-lcore " Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 15/17] test/ring: adjust run-on-all-cores " Honnappa Nagarahalli
2020-01-02 17:00       ` Ananyev, Konstantin
2020-01-07  5:42         ` Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 16/17] lib/hash: use ring with 32b element size to save memory Honnappa Nagarahalli
2019-12-20  4:45     ` [dpdk-dev] [PATCH v7 17/17] lib/eventdev: use custom element size ring for event rings Honnappa Nagarahalli
2020-01-13 17:25   ` [dpdk-dev] [PATCH v8 0/6] lib/ring: APIs to support custom element size Honnappa Nagarahalli
2020-01-13 17:25     ` [dpdk-dev] [PATCH v8 1/6] test/ring: use division for cycle count calculation Honnappa Nagarahalli
2020-01-13 17:25     ` [dpdk-dev] [PATCH v8 2/6] lib/ring: apis to support configurable element size Honnappa Nagarahalli
2020-01-13 17:25     ` [dpdk-dev] [PATCH v8 3/6] test/ring: add functional tests for rte_ring_xxx_elem APIs Honnappa Nagarahalli
2020-01-13 17:25     ` [dpdk-dev] [PATCH v8 4/6] test/ring: modify perf test cases to use " Honnappa Nagarahalli
2020-01-13 17:25     ` [dpdk-dev] [PATCH v8 5/6] lib/hash: use ring with 32b element size to save memory Honnappa Nagarahalli
2020-01-13 17:25     ` [dpdk-dev] [PATCH v8 6/6] lib/eventdev: use custom element size ring for event rings Honnappa Nagarahalli
     [not found]       ` <1578977880-13011-1-git-send-email-robot@bytheb.org>
     [not found]         ` <VE1PR08MB5149BE79083CD66A41CBD6D198340@VE1PR08MB5149.eurprd08.prod.outlook.com>
2020-01-14 15:12           ` [dpdk-dev] FW: || pw64572 " Aaron Conole
2020-01-14 16:51             ` Aaron Conole
2020-01-14 19:35               ` Honnappa Nagarahalli
2020-01-14 20:44                 ` Aaron Conole
2020-01-15  0:55                   ` Honnappa Nagarahalli
2020-01-15  4:43                   ` Honnappa Nagarahalli
2020-01-15  5:05                     ` Honnappa Nagarahalli
2020-01-15 18:22                       ` Aaron Conole
2020-01-15 18:38                         ` Honnappa Nagarahalli
2020-01-16  5:27                           ` Honnappa Nagarahalli
2020-01-16  5:25   ` [dpdk-dev] [PATCH v9 0/6] lib/ring: APIs to support custom element size Honnappa Nagarahalli
2020-01-16  5:25     ` [dpdk-dev] [PATCH v9 1/6] test/ring: use division for cycle count calculation Honnappa Nagarahalli
2020-01-16  5:25     ` [dpdk-dev] [PATCH v9 2/6] lib/ring: apis to support configurable element size Honnappa Nagarahalli
2020-01-17 16:34       ` Olivier Matz
2020-01-17 16:45         ` Honnappa Nagarahalli
2020-01-17 18:10           ` David Christensen
2020-01-18 12:32           ` Ananyev, Konstantin
2020-01-18 15:01             ` Honnappa Nagarahalli
2020-01-16  5:25     ` [dpdk-dev] [PATCH v9 3/6] test/ring: add functional tests for rte_ring_xxx_elem APIs Honnappa Nagarahalli
2020-01-17 17:03       ` Olivier Matz
2020-01-18 16:27         ` Honnappa Nagarahalli
2020-01-16  5:25     ` [dpdk-dev] [PATCH v9 4/6] test/ring: modify perf test cases to use " Honnappa Nagarahalli
2020-01-17 17:12       ` Olivier Matz
2020-01-18 16:28         ` Honnappa Nagarahalli
2020-01-16  5:25     ` [dpdk-dev] [PATCH v9 5/6] lib/hash: use ring with 32b element size to save memory Honnappa Nagarahalli
2020-01-17 20:27       ` David Marchand
2020-01-17 20:54         ` Honnappa Nagarahalli
2020-01-17 21:07           ` David Marchand
2020-01-17 22:24             ` Wang, Yipeng1
2020-01-16  5:25     ` [dpdk-dev] [PATCH v9 6/6] lib/eventdev: use custom element size ring for event rings Honnappa Nagarahalli
2020-01-17 14:41       ` Jerin Jacob
2020-01-17 16:12         ` David Marchand
2020-01-16 16:36     ` [dpdk-dev] [PATCH v9 0/6] lib/ring: APIs to support custom element size Honnappa Nagarahalli
2020-01-17 12:14       ` David Marchand
2020-01-17 13:34         ` Jerin Jacob
2020-01-17 16:37           ` Mattias Rönnblom
2020-01-17 14:28         ` Honnappa Nagarahalli
2020-01-17 14:36           ` Honnappa Nagarahalli
2020-01-17 16:15           ` David Marchand
2020-01-17 16:32             ` Honnappa Nagarahalli
2020-01-17 17:15     ` Olivier Matz
2020-01-18 19:32   ` [dpdk-dev] [PATCH v10 " Honnappa Nagarahalli
2020-01-18 19:32     ` [dpdk-dev] [PATCH v10 1/6] test/ring: use division for cycle count calculation Honnappa Nagarahalli
2020-01-18 19:32     ` [dpdk-dev] [PATCH v10 2/6] lib/ring: apis to support configurable element size Honnappa Nagarahalli
2020-01-18 19:32     ` [dpdk-dev] [PATCH v10 3/6] test/ring: add functional tests for rte_ring_xxx_elem APIs Honnappa Nagarahalli
2020-01-18 19:32     ` [dpdk-dev] [PATCH v10 4/6] test/ring: modify perf test cases to use " Honnappa Nagarahalli
2020-01-18 19:32     ` [dpdk-dev] [PATCH v10 5/6] lib/hash: use ring with 32b element size to save memory Honnappa Nagarahalli
2020-01-18 19:32     ` [dpdk-dev] [PATCH v10 6/6] eventdev: use custom element size ring for event rings Honnappa Nagarahalli
2020-01-19 19:31     ` [dpdk-dev] [PATCH v10 0/6] lib/ring: APIs to support custom element size David Marchand

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