近期活动
- 5月21日,成都meetup!
编译社区的八卦信息
GCC
[PATCH] Turn on LRA on all targets https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616565.html
[PATCH 0/3 V2] RISC-V: Basic enable RVV auto-vectorizaiton https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616222.html
[RFC 0/X] Implement GCC support for AArch64 libmvec https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616385.html
[PATCH 0/7] Some more phiopt cleanups and double minmax to match https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616616.html
LoongArch???? [PATCH] LoongArch: Enable shrink wrapping https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616651.html
[PATCH] VECT: Add decrement IV iteration loop control by variable amount support https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616675.html
[PATCH v7] RISCV: Inline subword atomic ops https://gcc.gnu.org/pipermail/gcc-patches/2023-April/616696.html
Binutils/GDB
- 甲骨文持续投入BPF GNU工具链支持 [COMMITTED 0/6] Minor sframe related patches https://sourceware.org/pipermail/binutils/2023-April/127128.html
GLIBC
[PATCH 1/4] hurd: Implement MAP_32BIT https://sourceware.org/pipermail/libc-alpha/2023-April/147579.html
RISC-V GNU工具链针对SIMD支持的开发非常活跃
[PATCH v2 0/5] riscv: Vectorized mem*/str* function https://sourceware.org/pipermail/libc-alpha/2023-April/147519.html
[PATCH -next v18 00/20] riscv: Add vector ISA support https://sourceware.org/pipermail/libc-alpha/2023-April/147412.html
LLVM/Clang/LLDB/LLD
以下值得关注的内容来自小编9号的整理和推荐:
- 029120c 更新支持的 ConstantExpr: 一部分原本支持的 ConstantExpr 将不再被支持,具体有Select, ExtractValue, InsertValue, 以及部分二元运算。相关RFC请查看:discourse #63179
本节内容来自 LLVM Weekly 第 486 期, Alex Bradbury 大哥持续稳定输出。
抓紧时间: Registration for EuroLLVM 2023 closes on May 1st.
今年用 libc 构建一个 Linux 发行版可能性多大? In response to a query, Siva Chandra summarised the current status of LLVM's libc.
欢迎报名: Tanya Lattner is seeking volunteer moderators for EuroLLVM 2023.
收藏: Kristof Beyls shared minutes from the recent LLVM security group public sync-up.
vector crypto 也要来了: Support for the experimental RISC-V vector crypto extensions was updated to match version 0.5.1 of the specification. cb7dffd.
新增默认行为: Appropriate RISC-V build attributes are now added by default when using Clang as an assembler. ea0dae0.
有用: Additional recipes were documented for doing a LLVM libc cross-build. 733ac92.
QEMU (RISC-V)
[PATCH v3] riscv: Make sure an exception is raised if a pte is malformed, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00668.html
[PATCH v8 00/11] target/riscv: rework CPU extension validation, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00684.html
[PATCH v4 0/7] target/riscv: Fix PMP related problem, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00731.html
[PATCH v3 00/57] tcg: Simplify calls to load/store helpers, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00742.html
[PATCH v3] hw/riscv/virt: Add a second UART for secure world, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00814.html
[PATCH v2] hw/riscv: virt: Assume M-mode FW in pflash0 only when "-bios none", https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00815.html
[PATCH v3 00/57] tcg: Improve atomicity support, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00820.html
[RFC PATCH v2 0/9] riscv: implement Ssqosid extension and CBQRI controllers, https://lists.nongnu.org/archive/html/qemu-riscv/2023-04/msg00884.html
RISC-V in China
- RV双周报:RISC-V架构支持丰富AI应用,DSA应用带动软硬协同设计(第57期-20230427)
- 4月27日,福州,算能生态大会。将会展示64核RISC-V处理以及后续的服务器机柜等,一个机柜就有1024个RISC-V计算核。
- 4月27日下午,有东亚时区RISC-V双周会第56期。
RT-Thread 社区
- 风平浪静。
TVM / AI Compilers
- 风平浪静。 v0.12.0 貌似要发版了。
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:算能科技招募AI开源工具链开发(TPU-MLIR项目)
- DynamoRIO RISC-V 移植开发实习生招聘(PLCT实验室)
- PLCT实验室开始招募 Mono 系统开发实习生,负责 RISC-V 移植及优化
- PLCT实验室长期招募安卓系统(AOSP)开发实习生,升级和维护 AOSP for RISC-V 开源项目
本周推荐阅读
本周推荐:《翅鬼》
作者: 双雪涛
推荐: 小编1号
一本小说,不厚,一晚上两三小时可以看完。 如果从文学评论的角度去看,那么故事的结构是比较清晰简单的,作者的笔法也中规中矩,有一些细节的处理还不算老辣,剧情反转等也没有太多的意外。
总体而言是一本值得空闲时候阅读的书。当你没有带着多大的「受到冲击和教育」的心态去阅读的时候,这本书可能会带给你惊喜,甚至会有让你在合上书的时候,有一种警醒和顿悟出来(前提是你并不敏感和排斥这些)。