2024-08-14.md

OSDT Weekly 2024-08-14 第267期

点击「查看原文」跳转到 GitHub 上对应文件，链接就可以点击了。

近期活动

• 近期AI和RISC-V的会议非常多。纯编译器技术的会议今年反而比较少了。下周有RISC-V中国峰会，有GCC和LLVM的演讲。

编译社区的八卦信息

• C++ 中文周刊 近期未更新，作者在连载性能分析方法

GCC

• [PATCH v2 0/4] aarch64: Fix intrinsic availability [PR112108] https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659874.html

• [PATCH v3 0/7] OpenMP: dispatch + adjust_args support https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659719.html

• [PATCH 0/4] rs6000, remove redundant built-ins and add more test cases https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659765.html

• [PATCH]AArch64: Fix signbit mask creation after late combine [PR116229] https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659732.html

• [PATCH v3 1/2] aarch64: Add AdvSIMD faminmax intrinsics https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659751.html

• [PATCH v3 2/2] aarch64: Add codegen support for AdvSIMD faminmax https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659750.html

• [PATCH v2 2/4] aarch64: Fix tme intrinsic availability https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659876.html

BINUTILS

• [PATCH 0/6] gas: scfi: aarch64: support split sp update pattern https://sourceware.org/pipermail/binutils/2024-August/136201.html

• [PATCH 0/3] RISC-V: alignment in text sections https://sourceware.org/pipermail/binutils/2024-August/136272.html

• [PATCH 3/6] gas: aarch64: ginsn: add safeguards for reg-based stack pointer update https://sourceware.org/pipermail/binutils/2024-August/136204.html

• [PATCH 0/1] RISC-V: Support CORE-V XCVSIMD extension https://sourceware.org/pipermail/binutils/2024-August/136316.html

• [PATCH] RISC-V: Minimal support for Zimop extension. https://sourceware.org/pipermail/binutils/2024-August/136182.html

GDB

• [PATCH v3 0/7] Support for recording some AVX instructions https://sourceware.org/pipermail/gdb-patches/2024-August/210979.html

• [PATCH 0/4] Fixes to record-full replay issues https://sourceware.org/pipermail/gdb-patches/2024-August/210936.html

• [PATCH v3] sim: riscv: Fix some compatibility issues with gcc https://sourceware.org/pipermail/gdb-patches/2024-August/210939.html

GLIBC

• [COMMITTED] aarch64: Regenerate ULPs https://sourceware.org/pipermail/libc-alpha/2024-August/159016.html

• [PATCH] AArch64: Improve generic strlen https://sourceware.org/pipermail/libc-alpha/2024-August/159022.html

• [PATCH] RISC-V: Regenerate ULPs https://sourceware.org/pipermail/libc-alpha/2024-August/159050.html

• [RFC PATCH 0/3] x86: Add support for Hygon processors https://sourceware.org/pipermail/libc-alpha/2024-August/159116.html

• [PATCH] Update RISC-V relocations https://sourceware.org/pipermail/libc-alpha/2024-August/159122.html

LLVM/Clang/LLDB/LLD

本节内容来自 LLVM Weekly 第 554 期， Alex Bradbury 大哥持续稳定输出。

• 美国LLVM开发者大会可以注册了： Registration is now open for the 2024 LLVM Developers' Meeting, and the full/half day workshops ahve been announced. More details have been posted about the LLVM ♥️ ML Workshop, and the talk submission deadline for the mean Dev Meeting has been extended by a single day (today).

• 收藏： Min-Yih Hsu blogged about scheduling models in LLVM.

• 感谢： Ramkumar Ramachandra blogged about auto-vectorization in LLVM and introducing LLVM backends.

• 有多伦多的伙伴在看OSOT的么？ The next Toronto LLVM meetup will take place on August 15th and feature talks on "Catalyst: An AOT/JIT compiler for accelerated quantum computing in Python" and "DPC++ SYCL Compiler".

• 欢迎围观： "rahulana-quic" initiated an RFC on adding a new structure layout optimization pass which has generated a fair bit of discussion.

• 欢迎大家提供建议： Chaitanya Shahare is still seeking feedback on the proposed llvm.org website redesign.

• 龙芯加油： A LoongArchMergeBaseOffset pass was added. b2e69f5.

QEMU (RISC-V)

• [PATCH 1/1] hw/intc/riscv_aplic: Check and update pending when write sourcecfg, https://lists.gnu.org/archive/html/qemu-riscv/2024-08/msg00158.html

• [PATCH v5 0/5] target/riscv: Add Smrnmi support, https://lists.gnu.org/archive/html/qemu-riscv/2024-08/msg00170.html

• [PATCH] target/riscv32: Fix masking of physical address, https://lists.gnu.org/archive/html/qemu-riscv/2024-08/msg00200.html

• [PATCH v1 00/15] tcg/riscv: Add support for vector, https://lists.gnu.org/archive/html/qemu-riscv/2024-08/msg00205.html

• [PATCH 00/11] RISC-V: support CLIC v0.9 specification, https://lists.gnu.org/archive/html/qemu-riscv/2024-08/msg00270.html

RISC-V in China

• 下周有 RISC-V 中国峰会，新闻报道非常密集。可以定于 CNRV 微信公众号。

RT-Thread 社区

• 风平浪静。招募志愿者小编。

TVM / AI Compilers

• 风平浪静。招募志愿者小编。

本周工具链岗位

往期社招及实习生招聘长期有效。

• 开源实习岗位2024春季上新！PLCT实验室开放多个编译器开源实习岗位

本周推荐阅读

本周推荐：《我胆小如鼠》

作者： 余华

推荐：小编1号

从微信图书的新书榜里看到余华作者的名字就翻出来看了看。并不是新书，出版正好20年。

怎么说呢，手机上阅读的时候总是有一种完成KPI的感觉，看着右下角的页数，潜意识里总是希望能够快速的翻到下一页。好在文字也确实朴实简单，没有复杂的词汇，很有余华的风格。

但是也有余华特有的压抑。在阅读每一行平淡的句子，总是很担心下一行会有一个巨大的反转和震惊。这种感觉会让我觉得难受，但是又继续翻到了下一页。