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Questions tagged intel

20 questions

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9
votes
2
answers

How do I know if I can compile with FMA instruction sets?

linux x86 intel processor fma
asked 2013-05-02T22:39:32.007
26
votes
3
answers

Strange BufferStrategy issue - Game runs fast only on Intel GPUs

java performance buffer intel
asked 2013-01-25T19:04:57.533
8
votes
3
answers

How to receive L1, L2 & L3 cache size using CPUID instruction in x86

caching x86 intel cpu-cache cpuid
asked 2013-01-11T17:10:32.873
8
votes
1
answers

Intel pin: Instrumentate running process

c++ x86 intel instrumentation intel-pin
asked 2012-12-13T19:17:45.043
9
votes
1
answers

Intel C++ compiler bug? (pointers aliasing)

c++ intel icc
asked 2012-09-02T22:25:20.107
58
votes
1
answers

what is a store buffer?

architecture hardware intel cpu-architecture
asked 2012-06-19T17:03:28.910
83
votes
1
answers

C code loop performance [continued]

c performance intel instructions assembly
asked 2012-04-04T08:11:33.050
10
votes
3
answers

Making use of sandy bridge's hardware true random number generator?

c++ numbers hardware generator intel
asked 2011-10-26T11:13:44.130
15
votes
3
answers

Variance in RDTSC overhead

c++ performance assembly intel rdtsc
asked 2011-06-21T22:15:15.667
11
votes
3
answers

Coercing float into unsigned char on ARM vs. Intel

iphone floating-point arm intel coercion
asked 2011-01-20T20:39:36.510
9
votes
2
answers

Do Core i3/5/7 CPUs provide a mechanism to measure IPC?

x86 intel performancecounter
asked 2010-10-25T21:17:05.440
16
votes
1
answers

Is there a complete x86 assembly language reference that uses AT&T syntax?

assembly x86 intel att
asked 2009-11-21T19:56:24.447
22
votes
3
answers

Intel MKL vs. AMD Math Core Library

math optimization intel hpc amd-processor
asked 2009-10-29T16:22:22.047
12
votes
5
answers

Get the graphics card model?

c++ graphics model directx intel
asked 2009-07-07T03:38:38.663
9
votes
4
answers

default template class argument confuses g++?

c++ templates gcc g++ intel
asked 2009-05-12T07:34:07.870
28
votes
7
answers

How much should I worry about the Intel C++ compiler emitting suboptimal code for AMD?

c++ optimization intel icc amd-processor
asked 2009-05-08T12:55:00.010
37
votes
8
answers

Why is floor() so slow?

c performance visual-c++ x86 intel
asked 2009-05-05T09:42:32.423
19
votes
2
answers

Enabling floating point interrupts on Mac OS X Intel

macos intel interrupt floating-point-exceptions
asked 2008-10-29T14:41:33.570
9
votes
8
answers

Development PC: AMD vs Intel and 32-bit vs 64-bit

64-bit intel 32-bit amd-processor
asked 2008-09-30T20:57:18.800
26
votes
10
answers

Any experiences with Intel's Threading Building Blocks?

c++ multithreading intel tbb
asked 2008-09-20T02:52:37.067