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From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Yury Norov <yury.norov@gmail.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: linux-kernel@vger.kernel.org,
	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Subject: [PATCH v2 0/6] lib: Extend bitmap find binary operations
Date: Thu, 29 Aug 2024 09:59:20 -0400	[thread overview]
Message-ID: <20240829135926.926603-1-mathieu.desnoyers@efficios.com> (raw)

Extend bitmap find.h and cpumask.h with additional binary operations
such as "nor".

Also extend the testing and benchmark coverage of those bitmap find with
binary operations.

This is useful for NUMA-aware rseq concurrency IDs which depend on this
series.


Mathieu Desnoyers (6):
  lib: Clarify comment on top of find_next_andnot_bit
  lib: Implement find_{first,next,nth}_nor_bit, for_each_nor_bit,
    find_first_andnot_bit
  lib: test bitmap sets binary operation iterators
  lib: Fix test_find_first_and_bit and test_find_next_and_bit benchmark
  lib: benchmark bitmap sets binary operation find
  cpumask: Implement cpumask_{first,next}_{nor,andnot}

 include/linux/cpumask.h  |  60 +++++++++++++++++++
 include/linux/find.h     | 124 +++++++++++++++++++++++++++++++++++++--
 lib/find_bit.c           |  36 ++++++++++++
 lib/find_bit_benchmark.c | 103 ++++++++++++++++++++++++++++++--
 lib/test_bitmap.c        |  81 +++++++++++++++++++++++++
 5 files changed, 396 insertions(+), 8 deletions(-)

-- 
2.39.2

             reply	other threads:[~2024-08-29 14:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-29 13:59 Mathieu Desnoyers [this message]
2024-08-29 13:59 ` [PATCH v2 1/6] lib: Clarify comment on top of find_next_andnot_bit Mathieu Desnoyers
2024-08-29 13:59 ` [PATCH v2 2/6] lib: Implement find_{first,next,nth}_nor_bit, for_each_nor_bit, find_first_andnot_bit Mathieu Desnoyers
2024-08-29 13:59 ` [PATCH v2 3/6] lib: test bitmap sets binary operation iterators Mathieu Desnoyers
2024-08-29 13:59 ` [PATCH v2 4/6] lib: Fix test_find_first_and_bit and test_find_next_and_bit benchmark Mathieu Desnoyers
2024-08-30 15:46   ` Yury Norov
2024-08-30 15:50     ` Mathieu Desnoyers
2024-08-29 13:59 ` [PATCH v2 5/6] lib: benchmark bitmap sets binary operation find Mathieu Desnoyers
2024-08-30 15:48   ` Yury Norov
2024-08-30 16:07     ` Mathieu Desnoyers
2024-08-30 17:33       ` Yury Norov
2024-08-29 13:59 ` [PATCH v2 6/6] cpumask: Implement cpumask_{first,next}_{nor,andnot} Mathieu Desnoyers
2024-08-30 15:56 ` [PATCH v2 0/6] lib: Extend bitmap find binary operations Yury Norov
2024-08-30 16:10   ` Mathieu Desnoyers

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