随笔分类 - misc
摘要：买过个酷比魔方的Windows 10/安卓双系统平板。带Mini-HDMI输出，可接显示器。499元，我觉得并不算慢，但质量不行： 屏幕亮瞎眼 一年后充电困难 Imagine: 一个质量过硬，速度比较快的平板，带Mini-HDMI输出，接显示器后，在屏幕上画个键盘出来，比如像百度输入法的Cherry
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posted @ 2022-04-04 11:39
华容道专家
摘要：piglet: 小猪；wavelet: 小波。 HPIC High Performance Inter Connection High Productivity IC High Power Indeed Components ... 小米是millet，不是ricelet.
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posted @ 2022-04-04 11:31
华容道专家
摘要：def no_same_prob(n): prob = 1 for i in range(1, n): prob *= (365.0 - i) / 365 return prob for i in range(2, 101): print(i, 1 - no_same_prob(i)) n门问题 不
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posted @ 2022-04-03 22:02
华容道专家
摘要：出鸣动长风后，普攻会攻击多个敌人，每多攻击一个，伤害会降低15%。如果同时打到3个人，对每个人的伤害是70%，总输出则是210%. 射手的使命是把对面打残血，收割是刺客的事 —— 对生命值低于xx的敌人，伤害提高yy。 出高天雷震后，手就变得更长。敌进我退，敌退我进。 千鸟双月 加生命、攻速、暴击率
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posted @ 2022-04-02 23:52
华容道专家
摘要：strcmp两个char*，RISC会不会很别扭？没找到RISC-V的，ARM的应该差不多： strcmp.S - arch/arm64/lib/strcmp.S - Linux source code (v5.17.1) - Bootlin x86：Assembly - CMPS Instruct
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posted @ 2022-04-01 23:27
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摘要：Flash uses a very different architecture and has different properties than standard DRAM. The most important differences are: Reads to Flash are seque
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posted @ 2022-03-31 22:29
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摘要：抄自 Computer Architecture, Sixth Edition A Quantitative Approach by John L. Hennessy, David A. Patterson (z-lib.org) 2.3 Ten Advanced Optimizations of
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posted @ 2022-03-31 22:19
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摘要：GDRAMs or GSDRAMs (Graphics or Graphics Synchronous DRAMs) are a special class of DRAMs based on SDRAM designs but tailored for handling the higher ba
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posted @ 2022-03-29 21:27
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摘要：In the 1970's and 1980's, many digital systems were built from simple chips, each containing a handful of logic gates. For example, the 7404 chip cont
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posted @ 2022-03-28 22:32
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摘要：DRAM memories are currently 10 to 100 times slower than processors. DRAM could keep up with processors in the 1970's and early 1980's, but it is now w
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posted @ 2022-03-26 22:32
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摘要：Heavy lines indicate 32-bit data busses. Medium lines indicate narrower busses, such as the 5-bit address busses on the register file. Narrow lines in
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posted @ 2022-03-24 23:33
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摘要：Dhrystone, CoreMark, and SPEC are three popular benchmarks. The first two are synthetic benchmarks composed of important common pieces of programs. Dh
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posted @ 2022-03-24 23:31
华容道专家
摘要：和洋CPU与GPU正面硬刚性能目前还不现实，恐怕陷入恶性循环：销量低研发费用分摊高导致售价高和性价比低，性价比低导致销量低。贵+情怀，或慢+情怀都还好，又贵又慢主要靠情怀，就难了。 小孩上网课用啥电脑？如果GPU除了2D显示，3D性能极差，主板上只有ISA和PCI插槽，没有PCI-E插槽，就算小孩自
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posted @ 2022-03-22 09:20
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摘要：Stephen Allen Schwarzman (born February 14, 1947) is an American businessman, investor and philanthropist. He is the chairman and CEO of The Blackston
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posted @ 2022-03-22 08:57
华容道专家
摘要：如题。关键要好长时间不打才行。 打了把排位，用金鱼姬19/0/2，四杀、MVP 然后打了把匹配，用白狼五杀。关键要出高天雷震。 现在高天雷震带吸血。
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posted @ 2022-03-17 23:48
华容道专家
摘要：To read a bit cell, the bitline is initially left floating (Z). Then, the wordline is turned ON, allowing the stored value to drive the bitline to 0 o
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posted @ 2022-03-15 23:00
华容道专家
摘要：typedef enum logic [1:0] {S0, S1, S2} statetype; The enumerated encodings default to numerical order: S0 = 00, S1 = 01, and S2 = 10. The most common t
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posted @ 2022-03-15 22:13
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摘要：always_latch is equivalent to always @(clk, d) and is the preferred idiom for describing a latch in SystemVerilog. It evaluates whenever clk or d chan
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posted @ 2022-03-15 19:10
华容道专家
摘要：迄今为止最快的64位RISC-V处理器—SiFive Performance P550 - (zhihu.com) 国内外RISC-V生态发展现状和趋势|芯观察-面包板社区 (eet-china.com) 不是我吹:-), 我昨天真的想到了为啥都是双发射、四发射，不能有三发射、五发射？可以先虚拟机(
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posted @ 2022-03-15 16:43
华容道专家
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