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Questions tagged [benchmarking]

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2
votes
1answer
75 views

Benchmarking problem in V11.3 on Win7/10 X64 [closed]

I am the guy that likes to use BenchmarkReport[],see here for example. I noticed this loooong time ago after 11.3 was released, but never reported it. I wonder if ...
7
votes
2answers
128 views

Constructing expressions using Sum vs Array[… Plus] vs Plus@@Table[…]

For constructing a sum of terms which are symbolic, I noticed that in addition to ...
9
votes
3answers
454 views

Number of capital letters

I am interested in counting a number of uppercase letters in the text. I do it in the following manner. ...
11
votes
1answer
324 views

Benchmark report seems to be slightly broken in 11.3.0

I am trying to use 11.3 to Benchmark. Something is strange in the opened report. And the Message said, What's up?
29
votes
1answer
561 views

Benchmarking: unexplained switching between high and low performance

tl;dr I am trying to accurately benchmark some vectorized operations, and compare them between systems. But benchmarking is hard to do well, and I am getting inconsistent results: performance is ...