Displaying 2 results from an estimated 2 matches for "costmetrics".
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2014 Jun 19
4
[LLVMdev] [RFC] Add a simple soft-float class
On Jun 18, 2014, at 8:38 PM, Duncan P. N. Exon Smith <dexonsmith at apple.com> wrote:
>>
>> On 2014 Jun 18, at 13:29, Owen Anderson <resistor at mac.com> wrote:
>>
>> Numerical analysis is hard. Every numerics expert I have ever worked with considers trying to re-invent floating point a cardinal sin of numerical analysis. Just don’t do it. You will miss
2014 Jun 20
4
[LLVMdev] [RFC] Add a scaled number class (was: Add a simple soft-float class)
...class, and should forward those looking for a soft-float to
> `APFloat`.
>
> For now I'm going with `CostMetric` in `include/llvm/Support/CostMetric.h`
> and
> `lib/Support/CostMetric.cpp`. I'll start by extracting helper functions
> into the
> same files in the `llvm::CostMetrics` namespace, and then eventually
> rename the class
> to `llvm::CostMetric` and move it over.
>
> *enable-bikeshed-mode* [All the names are wrong. Paint them?]
>
my 2c: describe it as "an approximate, high-dynamic-range unsigned integer".
That doesn't lend itself to s...