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Tools for analyzing performance of a Haskell program
...al user, 97.6% of total elapsed
./A +RTS -s 13.26s user 0.05s system 98% cpu 13.479 total
Which already gives us a lot of information: you only have a 2M heap, and GC takes up 0.8% of time. So no need to worry that allocation is the problem.
Time Profiles
Getting a time profile for your progra...
What does WISC (stack) mean? [closed]
...m "stack computers" (stack machines).
Perhaps the most famous are the WISC CPU/16 and the WISC CPU/32 designed by Philip Koopman; each design is a "stack computer" (as opposed to a "memory-to-memory machine" or "RISC" or "accumulator machine").
...
What does scale horizontally and scale vertically mean? [duplicate]
...unchanged. Reasons to scale vertically include increasing IOPS, increasing CPU/RAM capacity, and increasing disk capacity.
Horizontal Scaling
Horizontal scaling, or increasing the number of nodes in the cluster, reduces the responsibilities of each member node by spreading the keyspace wider and p...
register int i;的含义 - C/C++ - 清泛网 - 专注C/C++及内核技术
...t i;的含义register声明的作用是为了提高效率。它明确要求CPU把变量始终保存在寄存器里面，直至它消亡。不过现代编译器都很厉害，根本不需要你多此一...register声明的作用是为了提高效率。
它明确要求CPU把变量始终保存在寄...
C++使用多核编译，加快编译速度 - C/C++ - 清泛网 - 专注C/C++及内核技术
...行：加 /MP
Linux make编译时只需要加 -j 指定编译使用CPU核心数：
make -j 4 //使用4个核编译
make -j //不指定数量，则自动探测CPU核心数量，全部参与编译
Eclipse（实际也是指定make -j）
项目属性 -> c/c++ Build -> Behavior -> Enable...
Intel SMID指令集编译错误: inlining failed in call to always_inline \'x...
... target specific option mismatch xxxintel_smid_compile_error最近在使用CPU指令集优化代码的时候，编译出错，报错如下： usr lib64 gcc x86_64-suse-linux 7 include avx2intrin h:252:1: error: inlining failed in call to always_i 最近在使用CPU指令集优化代码的时候，...
也来说说ReactOS的调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...freeldr.rbuild,发现并没有fDebug,那我们自己填,怎么填?嗯是个问题.
follow me:来到这个模块所在的主目录下也就是D:\Program Files\ReactOS_src\boot\freeldr\,找到freeldr.rebuild文件打开添加下面的:
代码:
<directory name="fdebug">
<xi:include href...
请停下来重新想下 你究竟为何创业？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...这种成功的概念有多么的狭隘。
首先，请仔细思考这个问题：你为何在这里？
“在这里，你可以接触到最顶尖的企业与最火的创业公司：除了是创业公司，世界顶尖企业的高管们也会出席这场关于直击未来的盛会，他们将与...
Intro to GPU programming [closed]
...gs of being able to
access processors on both the
graphics card and normal cpu. This is not mainstream technology yet, and seems to be driven by Apple.
CUDA seems to be a hot topic. CUDA is nVidia's way of accessing the GPU power. Here are some intros
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How to hide reference counts in VS2013?
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@MarkHall but doesn't stop code lens from using my CPU.
– Gqqnbig
Dec 30 '16 at 1:19
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