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New posts in cpu-architecture
Is the TLB shared between multiple cores?
Sep 19, 2022
caching
x86
cpu-architecture
cpu-cache
tlb
What is the relation between virt_to_phys and the CPU's MMU in the Linux kernel?
Mar 14, 2022
linux
memory
linux-kernel
cpu
cpu-architecture
CPU cache behaviour/policy for file-backed memory mappings?
Sep 19, 2022
c++
x86
operating-system
cpu-architecture
cpu-cache
What is the stack engine in the Sandybridge microarchitecture?
Dec 05, 2021
assembly
x86
intel
cpu-architecture
Understanding the impact of lfence on a loop with two long dependency chains, for increasing lengths
Jan 07, 2022
performance
assembly
x86
cpu-architecture
perf
Game Boy: Half-carry flag and 16-bit instructions (especially opcode 0xE8)
Sep 19, 2022
assembly
embedded
emulation
cpu-architecture
gameboy
Why is ONE basic arithmetic operation in for loop body executed SLOWER THAN TWO arithmetic operations?
Mar 20, 2022
c++
performance
assembly
cpu-architecture
google-benchmark
What does "store-buffer forwarding" mean in the Intel developer's manual?
Aug 18, 2018
assembly
x86
intel
cpu-architecture
memory-model
Which cache mapping technique is used in intel core i7 processor?
Mar 10, 2022
x86
intel
cpu-architecture
cpu-cache
amd-processor
What is the advantage of having instructions in a uniform format?
Sep 18, 2022
encoding
cpu-architecture
instructions
fixed-width
variable-length
Do sse instructions consume more power/energy?
Oct 23, 2022
performance
x86
sse
cpu-architecture
energy
Why does this function run so much faster when it makes an extra read of memory?
Mar 27, 2022
performance
assembly
clang
x86-64
cpu-architecture
Why denormalized floats are so much slower than other floats, from hardware architecture viewpoint?
Sep 17, 2022
floating-point
cpu-architecture
How does CLFLUSH work for an address that is not in cache yet?
Nov 02, 2022
c
linux-kernel
intel
cpu-architecture
cpu-cache
Why is Skylake so much better than Broadwell-E for single-threaded memory throughput?
Jan 28, 2022
performance
x86
benchmarking
intel
cpu-architecture
Size of store buffers on Intel hardware? What exactly is a store buffer?
Sep 17, 2022
performance
assembly
x86
intel
cpu-architecture
Real-world analog to TIS-100
Dec 11, 2021
cpu-architecture
instruction-set
stream-processing
tis-100
OS X arch command incorrect [closed]
Oct 16, 2022
macos
cpu-architecture
RISC-V: Immediate Encoding Variants
Apr 29, 2019
cpu-architecture
riscv
machine-code
instruction-set
immediate-operand
CPU and Data alignment
Sep 03, 2017
c
alignment
cpu-architecture
processor
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