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#66: 校正 dtype 视图与平台支持概念卡 #164
bianque创建于 9 天前
#66: 校正 dtype 视图与平台支持概念卡 #164
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Pull Request 说明
变更说明
knowledge/common/platforms/concepts/ascendc_dtype_views_and_platform_support.md一张 Concept 卡，区分文档 dtype 简写、真实 C++ / 逻辑类型、打包存储单元和产品支持清单四个视图；说明S4对应的逻辑int4b_t不等于存储int4x2_t，FP4 与 S4 打包后两个 4-bit 值占一个 8-bit 单元。count * size_bytes % 32 == 0，首地址对齐另行核对。对照固定原文中 Ascend 950PR/950DT 的 23 项与 Atlas A2/A3 各 14 项清单，包括两边的bool、int4b_t；派生 JSON 的 950 清单缺int4b_t，A2/A3 清单缺bool、int4b_t，清单缺项不能作为具体 API 不支持的反证。复数以原文限定的 950PR/950DT 为准，并注明派生 guide 的“910_95”口径差异。knowledge/common/platforms/concepts/index.md和当天logs/2026-10-28.md；不修改其他知识卡、治理规则或 Skill。e680c34c09ba6919b3cebd2b7ec027f4ff6f0f22的docs/zh/api/SIMD-API/basic_api/data_structures/builtin_data_types.md，并对照同提交的.agent/skills/asc-npu-arch/references/npu-arch-facts.json与.agent/skills/asc-npu-arch/references/npu-arch-guide.md。本卡只讨论 dtype 层判断，具体 API 的声明和实现仍需单独核对。变更类型
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