From: Konstantin Ananyev <konstantin.ananyev@intel.com>
To: dev@dpdk.org
Cc: honnappa.nagarahalli@arm.com, david.marchand@redhat.com,
jielong.zjl@antfin.com,
Konstantin Ananyev <konstantin.ananyev@intel.com>
Subject: [dpdk-dev] [PATCH v3 9/9] ring: add C11 memory model for new sync modes
Date: Fri, 3 Apr 2020 18:42:35 +0100 [thread overview]
Message-ID: <20200403174235.23308-10-konstantin.ananyev@intel.com> (raw)
In-Reply-To: <20200403174235.23308-1-konstantin.ananyev@intel.com>
Add C11 atomics based implementation for RTS and HTS
head/tail update primitivies.
Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
lib/librte_ring/Makefile | 4 +-
lib/librte_ring/meson.build | 2 +
lib/librte_ring/rte_ring_hts.h | 4 +
lib/librte_ring/rte_ring_hts_c11_mem.h | 222 +++++++++++++++++++++++++
lib/librte_ring/rte_ring_hts_elem.h | 4 +
lib/librte_ring/rte_ring_rts.h | 4 +
lib/librte_ring/rte_ring_rts_c11_mem.h | 198 ++++++++++++++++++++++
lib/librte_ring/rte_ring_rts_elem.h | 4 +
8 files changed, 441 insertions(+), 1 deletion(-)
create mode 100644 lib/librte_ring/rte_ring_hts_c11_mem.h
create mode 100644 lib/librte_ring/rte_ring_rts_c11_mem.h
diff --git a/lib/librte_ring/Makefile b/lib/librte_ring/Makefile
index 5f8662737..927d105bf 100644
--- a/lib/librte_ring/Makefile
+++ b/lib/librte_ring/Makefile
@@ -22,9 +22,11 @@ SYMLINK-$(CONFIG_RTE_LIBRTE_RING)-include := rte_ring.h \
rte_ring_hts.h \
rte_ring_hts_elem.h \
rte_ring_hts_generic.h \
+ rte_ring_hts_c11_mem.h \
rte_ring_peek.h \
rte_ring_rts.h \
rte_ring_rts_elem.h \
- rte_ring_rts_generic.h
+ rte_ring_rts_generic.h \
+ rte_ring_rts_c11_mem.h
include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/lib/librte_ring/meson.build b/lib/librte_ring/meson.build
index f5f84dc6e..f2e37a8e4 100644
--- a/lib/librte_ring/meson.build
+++ b/lib/librte_ring/meson.build
@@ -7,10 +7,12 @@ headers = files('rte_ring.h',
'rte_ring_c11_mem.h',
'rte_ring_generic.h',
'rte_ring_hts.h',
+ 'rte_ring_hts_c11_mem.h',
'rte_ring_hts_elem.h',
'rte_ring_hts_generic.h',
'rte_ring_peek.h',
'rte_ring_rts.h',
+ 'rte_ring_rts_c11_mem.h',
'rte_ring_rts_elem.h',
'rte_ring_rts_generic.h')
diff --git a/lib/librte_ring/rte_ring_hts.h b/lib/librte_ring/rte_ring_hts.h
index 062d7be6c..ddaa47ff1 100644
--- a/lib/librte_ring/rte_ring_hts.h
+++ b/lib/librte_ring/rte_ring_hts.h
@@ -29,7 +29,11 @@
extern "C" {
#endif
+#ifdef RTE_USE_C11_MEM_MODEL
+#include <rte_ring_hts_c11_mem.h>
+#else
#include <rte_ring_hts_generic.h>
+#endif
/**
* @internal Enqueue several objects on the HTS ring.
diff --git a/lib/librte_ring/rte_ring_hts_c11_mem.h b/lib/librte_ring/rte_ring_hts_c11_mem.h
new file mode 100644
index 000000000..0218d0e7d
--- /dev/null
+++ b/lib/librte_ring/rte_ring_hts_c11_mem.h
@@ -0,0 +1,222 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2010-2020 Intel Corporation
+ * Copyright (c) 2007-2009 Kip Macy kmacy@freebsd.org
+ * All rights reserved.
+ * Derived from FreeBSD's bufring.h
+ * Used as BSD-3 Licensed with permission from Kip Macy.
+ */
+
+#ifndef _RTE_RING_HTS_C11_MEM_H_
+#define _RTE_RING_HTS_C11_MEM_H_
+
+/**
+ * @file rte_ring_hts_c11_mem.h
+ * It is not recommended to include this file directly,
+ * include <rte_ring.h> instead.
+ * Contains internal helper functions for head/tail sync (HTS) ring mode.
+ * For more information please refer to <rte_ring_hts.h>.
+ */
+
+/**
+ * @internal get current tail value.
+ * Check that user didn't request to move tail above the head.
+ * In that situation:
+ * - return zero, that will cause abort any pending changes and
+ * return head to its previous position.
+ * - throw an assert in debug mode.
+ */
+static __rte_always_inline uint32_t
+__rte_ring_hts_get_tail(struct rte_ring_hts_headtail *ht, uint32_t *tail,
+ uint32_t num)
+{
+ uint32_t n;
+ union rte_ring_ht_pos p;
+
+ p.raw = __atomic_load_n(&ht->ht.raw, __ATOMIC_RELAXED);
+ n = p.pos.head - p.pos.tail;
+
+ RTE_ASSERT(n >= num);
+ num = (n >= num) ? num : 0;
+
+ *tail = p.pos.tail;
+ return num;
+}
+
+/**
+ * @internal set new values for head and tail as one atomic 64 bit operation.
+ * Should be used only in conjunction with __rte_ring_hts_get_tail.
+ */
+static __rte_always_inline void
+__rte_ring_hts_set_head_tail(struct rte_ring_hts_headtail *ht, uint32_t tail,
+ uint32_t num, uint32_t enqueue)
+{
+ union rte_ring_ht_pos p;
+
+ RTE_SET_USED(enqueue);
+
+ p.pos.head = tail + num;
+ p.pos.tail = p.pos.head;
+
+ __atomic_store_n(&ht->ht.raw, p.raw, __ATOMIC_RELEASE);
+}
+
+static __rte_always_inline void
+__rte_ring_hts_update_tail(struct rte_ring_hts_headtail *ht, uint32_t num,
+ uint32_t enqueue)
+{
+ uint32_t tail;
+
+ num = __rte_ring_hts_get_tail(ht, &tail, num);
+ __rte_ring_hts_set_head_tail(ht, tail, num, enqueue);
+}
+
+/**
+ * @internal waits till tail will become equal to head.
+ * Means no writer/reader is active for that ring.
+ * Suppose to work as serialization point.
+ */
+static __rte_always_inline void
+__rte_ring_hts_head_wait(const struct rte_ring_hts_headtail *ht,
+ union rte_ring_ht_pos *p)
+{
+ p->raw = __atomic_load_n(&ht->ht.raw, __ATOMIC_ACQUIRE);
+
+ while (p->pos.head != p->pos.tail) {
+ rte_pause();
+ p->raw = __atomic_load_n(&ht->ht.raw, __ATOMIC_ACQUIRE);
+ }
+}
+
+/**
+ * @internal This function updates the producer head for enqueue
+ *
+ * @param r
+ * A pointer to the ring structure
+ * @param is_sp
+ * Indicates whether multi-producer path is needed or not
+ * @param n
+ * The number of elements we will want to enqueue, i.e. how far should the
+ * head be moved
+ * @param behavior
+ * RTE_RING_QUEUE_FIXED: Enqueue a fixed number of items from a ring
+ * RTE_RING_QUEUE_VARIABLE: Enqueue as many items as possible from ring
+ * @param old_head
+ * Returns head value as it was before the move, i.e. where enqueue starts
+ * @param new_head
+ * Returns the current/new head value i.e. where enqueue finishes
+ * @param free_entries
+ * Returns the amount of free space in the ring BEFORE head was moved
+ * @return
+ * Actual number of objects enqueued.
+ * If behavior == RTE_RING_QUEUE_FIXED, this will be 0 or n only.
+ */
+static __rte_always_inline unsigned int
+__rte_ring_hts_move_prod_head(struct rte_ring *r, unsigned int num,
+ enum rte_ring_queue_behavior behavior, uint32_t *old_head,
+ uint32_t *free_entries)
+{
+ uint32_t n;
+ union rte_ring_ht_pos np, op;
+
+ const uint32_t capacity = r->capacity;
+
+ do {
+ /* Reset n to the initial burst count */
+ n = num;
+
+ /* wait for tail to be equal to head, , acquire point */
+ __rte_ring_hts_head_wait(&r->hts_prod, &op);
+
+ /*
+ * The subtraction is done between two unsigned 32bits value
+ * (the result is always modulo 32 bits even if we have
+ * *old_head > cons_tail). So 'free_entries' is always between 0
+ * and capacity (which is < size).
+ */
+ *free_entries = capacity + r->cons.tail - op.pos.head;
+
+ /* check that we have enough room in ring */
+ if (unlikely(n > *free_entries))
+ n = (behavior == RTE_RING_QUEUE_FIXED) ?
+ 0 : *free_entries;
+
+ if (n == 0)
+ break;
+
+ np.pos.tail = op.pos.tail;
+ np.pos.head = op.pos.head + n;
+
+ } while (__atomic_compare_exchange_n(&r->hts_prod.ht.raw,
+ &op.raw, np.raw,
+ 0, __ATOMIC_RELEASE, __ATOMIC_RELAXED) == 0);
+
+ *old_head = op.pos.head;
+ return n;
+}
+
+/**
+ * @internal This function updates the consumer head for dequeue
+ *
+ * @param r
+ * A pointer to the ring structure
+ * @param is_sc
+ * Indicates whether multi-consumer path is needed or not
+ * @param n
+ * The number of elements we will want to enqueue, i.e. how far should the
+ * head be moved
+ * @param behavior
+ * RTE_RING_QUEUE_FIXED: Dequeue a fixed number of items from a ring
+ * RTE_RING_QUEUE_VARIABLE: Dequeue as many items as possible from ring
+ * @param old_head
+ * Returns head value as it was before the move, i.e. where dequeue starts
+ * @param new_head
+ * Returns the current/new head value i.e. where dequeue finishes
+ * @param entries
+ * Returns the number of entries in the ring BEFORE head was moved
+ * @return
+ * - Actual number of objects dequeued.
+ * If behavior == RTE_RING_QUEUE_FIXED, this will be 0 or n only.
+ */
+static __rte_always_inline unsigned int
+__rte_ring_hts_move_cons_head(struct rte_ring *r, unsigned int num,
+ enum rte_ring_queue_behavior behavior, uint32_t *old_head,
+ uint32_t *entries)
+{
+ uint32_t n;
+ union rte_ring_ht_pos np, op;
+
+ /* move cons.head atomically */
+ do {
+ /* Restore n as it may change every loop */
+ n = num;
+
+ /* wait for tail to be equal to head */
+ __rte_ring_hts_head_wait(&r->hts_cons, &op);
+
+ /* The subtraction is done between two unsigned 32bits value
+ * (the result is always modulo 32 bits even if we have
+ * cons_head > prod_tail). So 'entries' is always between 0
+ * and size(ring)-1.
+ */
+ *entries = r->prod.tail - op.pos.head;
+
+ /* Set the actual entries for dequeue */
+ if (n > *entries)
+ n = (behavior == RTE_RING_QUEUE_FIXED) ? 0 : *entries;
+
+ if (unlikely(n == 0))
+ break;
+
+ np.pos.tail = op.pos.tail;
+ np.pos.head = op.pos.head + n;
+
+ } while (__atomic_compare_exchange_n(&r->hts_cons.ht.raw,
+ &op.raw, np.raw,
+ 0, __ATOMIC_RELEASE, __ATOMIC_RELAXED) == 0);
+
+ *old_head = op.pos.head;
+ return n;
+}
+
+#endif /* _RTE_RING_HTS_C11_MEM_H_ */
diff --git a/lib/librte_ring/rte_ring_hts_elem.h b/lib/librte_ring/rte_ring_hts_elem.h
index 34f0d121d..1e9a49c7a 100644
--- a/lib/librte_ring/rte_ring_hts_elem.h
+++ b/lib/librte_ring/rte_ring_hts_elem.h
@@ -24,7 +24,11 @@
extern "C" {
#endif
+#ifdef RTE_USE_C11_MEM_MODEL
+#include <rte_ring_hts_c11_mem.h>
+#else
#include <rte_ring_hts_generic.h>
+#endif
/**
* @internal Enqueue several objects on the HTS ring.
diff --git a/lib/librte_ring/rte_ring_rts.h b/lib/librte_ring/rte_ring_rts.h
index 18404fe48..28b2d25f5 100644
--- a/lib/librte_ring/rte_ring_rts.h
+++ b/lib/librte_ring/rte_ring_rts.h
@@ -55,7 +55,11 @@
extern "C" {
#endif
+#ifdef RTE_USE_C11_MEM_MODEL
+#include <rte_ring_rts_c11_mem.h>
+#else
#include <rte_ring_rts_generic.h>
+#endif
/**
* @internal Enqueue several objects on the RTS ring.
diff --git a/lib/librte_ring/rte_ring_rts_c11_mem.h b/lib/librte_ring/rte_ring_rts_c11_mem.h
new file mode 100644
index 000000000..b72901497
--- /dev/null
+++ b/lib/librte_ring/rte_ring_rts_c11_mem.h
@@ -0,0 +1,198 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2010-2017 Intel Corporation
+ * Copyright (c) 2007-2009 Kip Macy kmacy@freebsd.org
+ * All rights reserved.
+ * Derived from FreeBSD's bufring.h
+ * Used as BSD-3 Licensed with permission from Kip Macy.
+ */
+
+#ifndef _RTE_RING_RTS_C11_MEM_H_
+#define _RTE_RING_RTS_C11_MEM_H_
+
+/**
+ * @file rte_ring_rts_c11_mem.h
+ * It is not recommended to include this file directly,
+ * include <rte_ring.h> instead.
+ * Contains internal helper functions for Relaxed Tail Sync (RTS) ring mode.
+ * For more information please refer to <rte_ring_rts.h>.
+ */
+
+/**
+ * @internal This function updates tail values.
+ */
+static __rte_always_inline void
+__rte_ring_rts_update_tail(struct rte_ring_rts_headtail *ht)
+{
+ union rte_ring_ht_poscnt h, ot, nt;
+
+ /*
+ * If there are other enqueues/dequeues in progress that
+ * might preceded us, then don't update tail with new value.
+ */
+
+ ot.raw = __atomic_load_n(&ht->tail.raw, __ATOMIC_ACQUIRE);
+
+ do {
+ /* on 32-bit systems we have to do atomic read here */
+ h.raw = __atomic_load_n(&ht->head.raw, __ATOMIC_RELAXED);
+
+ nt.raw = ot.raw;
+ if (++nt.val.cnt == h.val.cnt)
+ nt.val.pos = h.val.pos;
+
+ } while (__atomic_compare_exchange_n(&ht->tail.raw, &ot.raw, nt.raw,
+ 0, __ATOMIC_RELEASE, __ATOMIC_ACQUIRE) == 0);
+}
+
+/**
+ * @internal This function waits till head/tail distance wouldn't
+ * exceed pre-defined max value.
+ */
+static __rte_always_inline void
+__rte_ring_rts_head_wait(const struct rte_ring_rts_headtail *ht,
+ union rte_ring_ht_poscnt *h)
+{
+ uint32_t max;
+
+ max = ht->htd_max;
+ h->raw = __atomic_load_n(&ht->head.raw, __ATOMIC_ACQUIRE);
+
+ while (h->val.pos - ht->tail.val.pos > max) {
+ rte_pause();
+ h->raw = __atomic_load_n(&ht->head.raw, __ATOMIC_ACQUIRE);
+ }
+}
+
+/**
+ * @internal This function updates the producer head for enqueue.
+ *
+ * @param r
+ * A pointer to the ring structure
+ * @param is_sp
+ * Indicates whether multi-producer path is needed or not
+ * @param n
+ * The number of elements we will want to enqueue, i.e. how far should the
+ * head be moved
+ * @param behavior
+ * RTE_RING_QUEUE_FIXED: Enqueue a fixed number of items from a ring
+ * RTE_RING_QUEUE_VARIABLE: Enqueue as many items as possible from ring
+ * @param old_head
+ * Returns head value as it was before the move, i.e. where enqueue starts
+ * @param new_head
+ * Returns the current/new head value i.e. where enqueue finishes
+ * @param free_entries
+ * Returns the amount of free space in the ring BEFORE head was moved
+ * @return
+ * Actual number of objects enqueued.
+ * If behavior == RTE_RING_QUEUE_FIXED, this will be 0 or n only.
+ */
+static __rte_always_inline uint32_t
+__rte_ring_rts_move_prod_head(struct rte_ring *r, uint32_t num,
+ enum rte_ring_queue_behavior behavior, uint32_t *old_head,
+ uint32_t *free_entries)
+{
+ uint32_t n;
+ union rte_ring_ht_poscnt nh, oh;
+
+ const uint32_t capacity = r->capacity;
+
+ do {
+ /* Reset n to the initial burst count */
+ n = num;
+
+ /* read prod head (may spin on prod tail, acquire point) */
+ __rte_ring_rts_head_wait(&r->rts_prod, &oh);
+
+ /*
+ * The subtraction is done between two unsigned 32bits value
+ * (the result is always modulo 32 bits even if we have
+ * *old_head > cons_tail). So 'free_entries' is always between 0
+ * and capacity (which is < size).
+ */
+ *free_entries = capacity + r->cons.tail - oh.val.pos;
+
+ /* check that we have enough room in ring */
+ if (unlikely(n > *free_entries))
+ n = (behavior == RTE_RING_QUEUE_FIXED) ?
+ 0 : *free_entries;
+
+ if (n == 0)
+ break;
+
+ nh.val.pos = oh.val.pos + n;
+ nh.val.cnt = oh.val.cnt + 1;
+
+ } while (__atomic_compare_exchange_n(&r->rts_prod.head.raw,
+ &oh.raw, nh.raw,
+ 0, __ATOMIC_RELEASE, __ATOMIC_RELAXED) == 0);
+
+ *old_head = oh.val.pos;
+ return n;
+}
+
+/**
+ * @internal This function updates the consumer head for dequeue
+ *
+ * @param r
+ * A pointer to the ring structure
+ * @param is_sc
+ * Indicates whether multi-consumer path is needed or not
+ * @param n
+ * The number of elements we will want to enqueue, i.e. how far should the
+ * head be moved
+ * @param behavior
+ * RTE_RING_QUEUE_FIXED: Dequeue a fixed number of items from a ring
+ * RTE_RING_QUEUE_VARIABLE: Dequeue as many items as possible from ring
+ * @param old_head
+ * Returns head value as it was before the move, i.e. where dequeue starts
+ * @param new_head
+ * Returns the current/new head value i.e. where dequeue finishes
+ * @param entries
+ * Returns the number of entries in the ring BEFORE head was moved
+ * @return
+ * - Actual number of objects dequeued.
+ * If behavior == RTE_RING_QUEUE_FIXED, this will be 0 or n only.
+ */
+static __rte_always_inline unsigned int
+__rte_ring_rts_move_cons_head(struct rte_ring *r, uint32_t num,
+ enum rte_ring_queue_behavior behavior, uint32_t *old_head,
+ uint32_t *entries)
+{
+ uint32_t n;
+ union rte_ring_ht_poscnt nh, oh;
+
+ /* move cons.head atomically */
+ do {
+ /* Restore n as it may change every loop */
+ n = num;
+
+ /* read cons head (may spin on cons tail, acquire point) */
+ __rte_ring_rts_head_wait(&r->rts_cons, &oh);
+
+ /* The subtraction is done between two unsigned 32bits value
+ * (the result is always modulo 32 bits even if we have
+ * cons_head > prod_tail). So 'entries' is always between 0
+ * and size(ring)-1.
+ */
+ *entries = r->prod.tail - oh.val.pos;
+
+ /* Set the actual entries for dequeue */
+ if (n > *entries)
+ n = (behavior == RTE_RING_QUEUE_FIXED) ? 0 : *entries;
+
+ if (unlikely(n == 0))
+ break;
+
+ nh.val.pos = oh.val.pos + n;
+ nh.val.cnt = oh.val.cnt + 1;
+
+ } while (__atomic_compare_exchange_n(&r->rts_cons.head.raw,
+ &oh.raw, nh.raw,
+ 1, __ATOMIC_RELEASE, __ATOMIC_RELAXED) == 0);
+
+ *old_head = oh.val.pos;
+ return n;
+}
+
+#endif /* _RTE_RING_RTS_C11_MEM_H_ */
diff --git a/lib/librte_ring/rte_ring_rts_elem.h b/lib/librte_ring/rte_ring_rts_elem.h
index 71a331b23..23d8aeec7 100644
--- a/lib/librte_ring/rte_ring_rts_elem.h
+++ b/lib/librte_ring/rte_ring_rts_elem.h
@@ -24,7 +24,11 @@
extern "C" {
#endif
+#ifdef RTE_USE_C11_MEM_MODEL
+#include <rte_ring_rts_c11_mem.h>
+#else
#include <rte_ring_rts_generic.h>
+#endif
/**
* @internal Enqueue several objects on the RTS ring.
--
2.17.1
next prev parent reply other threads:[~2020-04-03 17:44 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-24 11:35 [dpdk-dev] [RFC 0/6] New sync modes for ring Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 1/6] test/ring: add contention stress test Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 2/6] ring: rework ring layout to allow new sync schemes Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 3/6] ring: introduce RTS ring mode Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 4/6] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-02-24 11:35 ` [dpdk-dev] [RFC 5/6] ring: introduce HTS ring mode Konstantin Ananyev
2020-03-25 20:44 ` Honnappa Nagarahalli
2020-03-26 12:26 ` Ananyev, Konstantin
2020-02-24 11:35 ` [dpdk-dev] [RFC 6/6] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-02-24 16:59 ` [dpdk-dev] [RFC 0/6] New sync modes for ring Stephen Hemminger
2020-02-24 17:59 ` Jerin Jacob
2020-02-24 19:35 ` Stephen Hemminger
2020-02-24 20:52 ` Honnappa Nagarahalli
2020-02-25 11:45 ` Ananyev, Konstantin
2020-02-25 13:41 ` Ananyev, Konstantin
2020-02-26 16:53 ` Morten Brørup
2020-02-27 10:31 ` Jerin Jacob
2020-02-28 0:17 ` David Christensen
2020-03-20 16:45 ` Ananyev, Konstantin
2020-02-25 0:58 ` Honnappa Nagarahalli
2020-02-25 15:14 ` Ananyev, Konstantin
2020-03-25 20:43 ` Honnappa Nagarahalli
2020-03-26 1:50 ` Ananyev, Konstantin
2020-03-30 21:29 ` Honnappa Nagarahalli
2020-03-30 23:37 ` Honnappa Nagarahalli
2020-03-31 17:21 ` Ananyev, Konstantin
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 0/8] " Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 1/8] test/ring: add contention stress test Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 2/8] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 3/8] ring: introduce RTS ring mode Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 4/8] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 5/8] ring: introduce HTS ring mode Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 6/8] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 7/8] ring: introduce peek style API Konstantin Ananyev
2020-03-31 16:43 ` [dpdk-dev] [PATCH v1 8/8] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 0/9] New sync modes for ring Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-02 22:09 ` [dpdk-dev] [PATCH v2 9/9] ring: add C11 memory model for new sync modes Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 0/9] New sync modes for ring Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-08 4:59 ` Honnappa Nagarahalli
2020-04-09 12:36 ` Ananyev, Konstantin
2020-04-09 13:00 ` Ananyev, Konstantin
2020-04-10 18:01 ` Honnappa Nagarahalli
2020-04-10 16:59 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-08 4:59 ` Honnappa Nagarahalli
2020-04-09 13:39 ` Ananyev, Konstantin
2020-04-10 20:15 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-04 17:27 ` Wang, Haiyue
2020-04-08 5:00 ` Honnappa Nagarahalli
2020-04-09 14:52 ` Ananyev, Konstantin
2020-04-10 23:10 ` Honnappa Nagarahalli
2020-04-13 14:29 ` David Marchand
2020-04-13 16:42 ` Honnappa Nagarahalli
2020-04-14 13:47 ` David Marchand
2020-04-14 15:57 ` Honnappa Nagarahalli
2020-04-14 16:21 ` Ananyev, Konstantin
2020-04-14 13:18 ` Ananyev, Konstantin
2020-04-14 15:58 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-13 23:27 ` Honnappa Nagarahalli
2020-04-14 16:12 ` Ananyev, Konstantin
2020-04-14 17:06 ` Honnappa Nagarahalli
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-14 3:45 ` Honnappa Nagarahalli
2020-04-14 16:47 ` Ananyev, Konstantin
2020-04-14 17:30 ` Honnappa Nagarahalli
2020-04-14 22:24 ` Ananyev, Konstantin
2020-04-03 17:42 ` [dpdk-dev] [PATCH v3 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-03 17:42 ` Konstantin Ananyev [this message]
2020-04-04 14:16 ` [dpdk-dev] 回复:[PATCH v3 9/9] ring: add C11 memory model for new sync modes 周介龙
2020-04-14 4:28 ` [dpdk-dev] [PATCH " Honnappa Nagarahalli
2020-04-14 18:29 ` Ananyev, Konstantin
2020-04-15 20:28 ` Ananyev, Konstantin
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 0/9] New sync modes for ring Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-17 13:36 ` [dpdk-dev] [PATCH v4 9/9] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 0/9] New sync modes for ring Konstantin Ananyev
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 1/9] test/ring: add contention stress test Konstantin Ananyev
2020-04-19 2:30 ` Honnappa Nagarahalli
2020-04-19 8:03 ` David Marchand
2020-04-19 11:47 ` Ananyev, Konstantin
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 2/9] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 3/9] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 4/9] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 5/9] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 6/9] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 7/9] ring: introduce peek style API Konstantin Ananyev
2020-04-19 2:31 ` Honnappa Nagarahalli
2020-04-19 18:32 ` Ananyev, Konstantin
2020-04-19 19:12 ` Ananyev, Konstantin
2020-04-19 21:14 ` Honnappa Nagarahalli
2020-04-19 22:41 ` Ananyev, Konstantin
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 8/9] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-19 2:32 ` Honnappa Nagarahalli
2020-04-18 16:32 ` [dpdk-dev] [PATCH v5 9/9] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-19 2:32 ` Honnappa Nagarahalli
2020-04-19 2:32 ` [dpdk-dev] [PATCH v5 0/9] New sync modes for ring Honnappa Nagarahalli
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 00/10] " Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 01/10] test/ring: add contention stress test Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 02/10] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 03/10] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 04/10] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 05/10] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 06/10] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 07/10] ring: introduce peek style API Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 08/10] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 09/10] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-20 12:11 ` [dpdk-dev] [PATCH v6 10/10] doc: update ring guide Konstantin Ananyev
2020-04-20 13:47 ` David Marchand
2020-04-20 14:07 ` Ananyev, Konstantin
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 00/10] New sync modes for ring Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 01/10] test/ring: add contention stress test Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 02/10] ring: prepare ring to allow new sync schemes Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 03/10] ring: introduce RTS ring mode Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 04/10] test/ring: add contention stress test for RTS ring Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 05/10] ring: introduce HTS ring mode Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 06/10] test/ring: add contention stress test for HTS ring Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 07/10] ring: introduce peek style API Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 08/10] test/ring: add stress test for MT peek API Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 09/10] test/ring: add functional tests for new sync modes Konstantin Ananyev
2020-04-20 12:28 ` [dpdk-dev] [PATCH v7 10/10] doc: update ring guide Konstantin Ananyev
2020-04-21 11:31 ` [dpdk-dev] [PATCH v7 00/10] New sync modes for ring David Marchand
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