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How CPUs Use the LOCK Prefix to Implement Cache Locking and ensure memory consistency

score 128 · Answer 1 · 2024-03-15T11:05:42.203000

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How CPUs Use the LOCK Prefix to Implement Cache Locking and ensure memory consistency

128 views Asked by Triassic At 15 March 2024 at 11:05

score 23 · Answer 2 · 2024-03-05T12:59:25.667000

How to check whether the PCIe Memory-mapped BAR region is cacheable or uncacheable

23 views Asked by horse-master At 05 March 2024 at 12:59

score 58 · Answer 3 · 2024-03-04T10:05:52.377000

Are RISC-V SH and SB instructions allowed to communicate with the cache?

58 views Asked by Kamer Kırali At 04 March 2024 at 10:05

score 16 · Answer 4 · 2024-02-25T20:13:56.770000

for remote socket cache-to-cache data transfer, why data homed in reader socket shows higher latency than data homed in writer socket?

16 views Asked by Ant093 At 25 February 2024 at 20:13

score 44 · Answer 5 · 2024-02-22T11:30:59.760000

Performance implications of aliasing in VIPT cache

44 views Asked by Jason Nordwick At 22 February 2024 at 11:30

score 87 · Answer 6 · 2024-02-20T22:39:18.330000

Why do fast memory writes when run over multiple threads take much more time vs when they are run on a single thread?

87 views Asked by zcoderz At 20 February 2024 at 22:39

score 62 · Answer 7 · 2024-02-15T14:49:52.330000

question regarding the behavior of the program in Meltdown attack

62 views Asked by Heisenbug At 15 February 2024 at 14:49

score 22 · Answer 8 · 2024-02-11T22:41:59.740000

Seeking Verification: MIPS Cache Set Update Analysis

22 views Asked by cricket900 At 11 February 2024 at 22:41

score 65 · Answer 9 · 2024-02-11T05:31:25.450000

OS cache/memory hierarchy: How does writing to a new file work?

65 views Asked by wxz At 11 February 2024 at 05:31

score 73 · Answer 10 · 2024-02-07T17:48:01.910000

Can there be a cache block with the same Tag-ID in different Sets?

73 views Asked by wiliam969 At 07 February 2024 at 17:48

score 16 · Answer 11 · 2024-02-07T13:27:57.250000

is it a way to do a "store" operation without fetching in case of cache miss

16 views Asked by Roman Spiegelman At 07 February 2024 at 13:27

score 38 · Answer 12 · 2024-02-06T08:42:18.507000

why is there a need to stop prefetching to pages when a write happens to it?

38 views Asked by Sai Aravind At 06 February 2024 at 08:42

score 62 · Answer 13 · 2024-01-21T08:56:21.113000

is it possible that a cpu has several L3 level caches？

62 views Asked by 拉克克 At 21 January 2024 at 08:56

score 46 · Answer 14 · 2024-01-19T19:41:09.610000

Are 64-byte CPU cache line reads aligned on 64-byte boundaries?

46 views Asked by Anopt At 19 January 2024 at 19:41

score 59 · Answer 15 · 2024-01-17T10:55:22.903000

how cpu cache when physical address is not contiguous

59 views Asked by agnes At 17 January 2024 at 10:55

score 35 · Answer 16 · 2024-01-13T09:38:48.897000

What's the difference between those "cache_as_ram.S" in coreboot?

35 views Asked by 50han Bill At 13 January 2024 at 09:38

score 57 · Answer 17 · 2024-01-12T03:19:41.330000

Address tagg, cache index, byte offset

57 views Asked by alex At 12 January 2024 at 03:19

score 57 · Answer 18 · 2024-01-11T02:21:28.173000

Calculating HIT RATE on a CACHE MEMORY

57 views Asked by alex At 11 January 2024 at 02:21

score 62 · Answer 19 · 2024-01-07T19:03:37.670000

CPU performance counters in C++ (Mac/PC, Intel)

62 views Asked by user19179144 At 07 January 2024 at 19:03

score 56 · Answer 20 · 2023-12-29T00:01:44.520000

Matrix multiplication in C# - is there a better way than copying to a jagged array?

56 views Asked by Ilmeni At 29 December 2023 at 00:01

TechQA.

List Question

How CPUs Use the LOCK Prefix to Implement Cache Locking and ensure memory consistency

How to check whether the PCIe Memory-mapped BAR region is cacheable or uncacheable

Are RISC-V SH and SB instructions allowed to communicate with the cache?

for remote socket cache-to-cache data transfer, why data homed in reader socket shows higher latency than data homed in writer socket?

Performance implications of aliasing in VIPT cache

Why do fast memory writes when run over multiple threads take much more time vs when they are run on a single thread?

question regarding the behavior of the program in Meltdown attack

Seeking Verification: MIPS Cache Set Update Analysis

OS cache/memory hierarchy: How does writing to a new file work?

Can there be a cache block with the same Tag-ID in different Sets?

is it a way to do a "store" operation without fetching in case of cache miss

why is there a need to stop prefetching to pages when a write happens to it?

is it possible that a cpu has several L3 level caches？

Are 64-byte CPU cache line reads aligned on 64-byte boundaries?

how cpu cache when physical address is not contiguous

What's the difference between those "cache_as_ram.S" in coreboot?

Address tagg, cache index, byte offset

Calculating HIT RATE on a CACHE MEMORY

CPU performance counters in C++ (Mac/PC, Intel)

Matrix multiplication in C# - is there a better way than copying to a jagged array?

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