Questions about micro-architecture
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how do conditional branches and instructions which update conditional flags operate in an out of order arm architecture?
I have the following sequence of instructions:
Address instr Operands
4357128L cmp {"x1", "#16"}
4357132L bne {"4356768"}
4357136L add {"w19", ...
Tom Jose
Votes: 0
Answers: 0
handling x86-64 microarchitecture levels in Debian package names
I'm planning to build different versions of intense numerical program for x86-64 architectures. Conveniently, in 2020, 4 levels of x86-64 microarchitecture were defined that can be passed to the comp...
Justin JRTI
Votes: 0
Answers: 0
Is prefetch useless if it doesn't complete before load?
Let's say we have this pseudo code, where ptr is not in any CPU cache:
prefetch_to_L1 ptr
/* 20 cycles */
load ptr
Since ptr is in main memory, the latency of the prefetch operation (from prefetch in...
Elliot Gorokhovsky
Votes: 0
Answers: 0
How can I add a decorator pattern to a chain of responsibility?
I created the following UML. It's basically a currency converter. As it is now, it is a Chain of Responsibility. But now I want to add a Decorator pattern. So, for example, add a fixed processing amou...
BogoBogo
Votes: 0
Answers: 1
