Damir, could you elaborate on this? Thanks. Here is a point-by-point comparison of Matlab, Mathematica and others:...
Here is code that measures the overhead of various timer functions in windows:...
Iâm not trying to trivialize anything. Sorry you see it that way. I merely pointed out a paradox with what you are saying. If system calls are...
The structure I see is much more defined than what one would expect from a population of automatons with different latencies. Maybe I shouldn't...
Thanks for the link. Seems like microsoft is adding support for ccNUMA, automatically optimizing cpu <-> memory locality:...
If the windows kernel was waiting for time-slice boundaries (typically 10 to 15ms) then calls to queryPerformanceCounter would have a 15ms...
Damir⦠you are too quick to dismiss this as a phantom or some artifact of network latencies. If that were the case there would be a lot more...
Windows also provides a second clock, accurate to 1 to 10 microseconds via the QueryPerformanceFrequency and QueryPerformanceCounter functions:...
I agree with you mostly. My choices are partly due to the system designs I ended up with. These systems need to trade 24 hours/day. They see a lot...
Nitro, Here are benchmarks for my system so far: Setup: Dual AMD Opteron 242, Tyan Thunder K8W S2885 motherboard 1GB OCZ Tech PC3200 CL2...
That case you selected is part steel, part aluminum with an acrylic or lexan window. Those windows are a bad idea... purely for looks. They allow...
Surprisingly this issue is rarely mentioned. Thatâs why I ordered 4 256MB modules when I would have otherwise used 2 512MB modules. Answer #5 in...
Is it possible to control each thread's memory bank affinity, in addition to CPU affinity? Or are the 64 bit NUMA operating systems smart enough...
Hi nononsense, Yeah, SMP isnât all that great anymore. One month ago, before I knew about NUMA I would have never considered buying a dual CPU...
Will you try the XP 64-bit beta? http://www.microsoft.com/windowsxp/64bit/evaluation/upgrade.mspx Personally I will not spend the $$$ on a...
â¦bringing this thread up to the top. Ok, I see no takers yet. Here is what I have available right now: 1) The 36 month NYSE TAQ data...
What noise? White or gaussian noise offsetting price? That you can trade because by definition the outliers will mean-revert and are profitable to...
Almost all of my backtesting simulations require scripting and detailed revision notes. Matlab is highly effective for this. Can implement in one...
0) I had 10 years experience with Matlab and C and wanted to implement various trained networks and subsystem selection models. Needed to execute...
Sorry, no I don't have any. I don't know where else to get it except from the NYSE. If you only need a few symbols, there are much cheaper...
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