[v2,0/2] util/bufferiszero: Split out hosts, add loongarch64

Message ID	20240607002443.5820-1-richard.henderson@linaro.org
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Richard Henderson <richard.henderson@linaro.org> To: qemu-devel@nongnu.org Cc: maobibo@loongson.cn Subject: [PATCH v2 0/2] util/bufferiszero: Split out hosts, add loongarch64 Date: Thu, 6 Jun 2024 17:24:41 -0700 Message-Id: <20240607002443.5820-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Series	util/bufferiszero: Split out hosts, add loongarch64 \| expand [v2,0/2] util/bufferiszero: Split out hosts, add loongarch64 [v2,1/2] util/bufferiszero: Split out host include files [v2,2/2] util/bufferiszero: Add loongarch64 vector acceleration

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20240607002443.5820-1-richard.henderson@linaro.org

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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: maobibo@loongson.cn
Subject: [PATCH v2 0/2] util/bufferiszero: Split out hosts, add loongarch64
Date: Thu,  6 Jun 2024 17:24:41 -0700
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Series

util/bufferiszero: Split out hosts, add loongarch64 | expand

Message

Richard Henderson June 7, 2024, 12:24 a.m. UTC

Based-on: 20240527211912.14060-1-richard.henderson@linaro.org
("[PATCH 00/18] tcg/loongarch64: Support v64 and v256")
For "util/loongarch64: Detect LASX vector support"

For v2:
  * Rename to bufferiszero.c.inc (philmd).
  * Add inline assembly for loongarch64.

On cfarm400.cfarm.net (Loongson-3C5000L-LL @ 2.0GHz):

# Start of bufferiszero tests
# buffer_is_zero #0:  1KB    11021 MB/sec
# buffer_is_zero #0:  4KB    32107 MB/sec
# buffer_is_zero #0: 16KB    59118 MB/sec
# buffer_is_zero #0: 64KB    67940 MB/sec
# 
# buffer_is_zero #1:  1KB     9540 MB/sec
# buffer_is_zero #1:  4KB    24050 MB/sec
# buffer_is_zero #1: 16KB    38082 MB/sec
# buffer_is_zero #1: 64KB    36399 MB/sec
# 
# buffer_is_zero #2:  1KB     8026 MB/sec
# buffer_is_zero #2:  4KB    15493 MB/sec
# buffer_is_zero #2: 16KB    20865 MB/sec
# buffer_is_zero #2: 64KB    19694 MB/sec


r~


Richard Henderson (2):
  util/bufferiszero: Split out host include files
  util/bufferiszero: Add loongarch64 vector acceleration

 util/bufferiszero.c                           | 191 +-----------------
 host/include/aarch64/host/bufferiszero.c.inc  |  76 +++++++
 host/include/generic/host/bufferiszero.c.inc  |  10 +
 host/include/i386/host/bufferiszero.c.inc     | 124 ++++++++++++
 .../loongarch64/host/bufferiszero.c.inc       | 143 +++++++++++++
 host/include/x86_64/host/bufferiszero.c.inc   |   1 +
 6 files changed, 355 insertions(+), 190 deletions(-)
 create mode 100644 host/include/aarch64/host/bufferiszero.c.inc
 create mode 100644 host/include/generic/host/bufferiszero.c.inc
 create mode 100644 host/include/i386/host/bufferiszero.c.inc
 create mode 100644 host/include/loongarch64/host/bufferiszero.c.inc
 create mode 100644 host/include/x86_64/host/bufferiszero.c.inc