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[174.21.72.5]) by smtp.gmail.com with ESMTPSA id p10-20020a170902c70a00b001e81c778784sm3366611plp.67.2024.05.03.08.13.15 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 May 2024 08:13:15 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 00/10] bufferiszero improvements Date: Fri, 3 May 2024 08:13:04 -0700 Message-Id: <20240503151314.336357-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.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 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The following changes since commit 4977ce198d2390bff8c71ad5cb1a5f6aa24b56fb: Merge tag 'pull-tcg-20240501' of https://gitlab.com/rth7680/qemu into staging (2024-05-01 15:15:33 -0700) are available in the Git repository at: https://gitlab.com/rth7680/qemu.git tags/pull-misc-20240503 for you to fetch changes up to a06d9eddb015a9f5895161b0a3958a2e4be21579: tests/bench: Add bufferiszero-bench (2024-05-03 08:03:35 -0700) ---------------------------------------------------------------- util/bufferiszero: - Remove sse4.1 and avx512 variants - Reorganize for early test for acceleration - Remove useless prefetches - Optimize sse2, avx2 and integer variants - Add simd acceleration for aarch64 - Add bufferiszero-bench ---------------------------------------------------------------- Alexander Monakov (5): util/bufferiszero: Remove SSE4.1 variant util/bufferiszero: Remove AVX512 variant util/bufferiszero: Reorganize for early test for acceleration util/bufferiszero: Remove useless prefetches util/bufferiszero: Optimize SSE2 and AVX2 variants Richard Henderson (5): util/bufferiszero: Improve scalar variant util/bufferiszero: Introduce biz_accel_fn typedef util/bufferiszero: Simplify test_buffer_is_zero_next_accel util/bufferiszero: Add simd acceleration for aarch64 tests/bench: Add bufferiszero-bench include/qemu/cutils.h | 32 ++- tests/bench/bufferiszero-bench.c | 47 ++++ util/bufferiszero.c | 465 +++++++++++++++++++++------------------ tests/bench/meson.build | 1 + 4 files changed, 324 insertions(+), 221 deletions(-) create mode 100644 tests/bench/bufferiszero-bench.c