On Jul 23, 2011, at 2:46 PM, Robby Findler wrote: > What is the data you're using to represent the shorts in Racket?
#<s16vector>s.
John
>
> Robby
>
> On Sat, Jul 23, 2011 at 1:42 PM, John Clements
> <cleme...@brinckerhoff.org> wrote:
>> This C code adds the content of one buffer to another one, with no checking.
>> The corresponding racket code runs about 10x slower. Do you folks think
>> that it should be possible to do better? (One salient fact: these are
>> shorts--16-bit-ints--not 32-bit ints.)
>>
>> John
>>
>>
>>
>> void addOn(short *dst, int dstOffset, short *src, int srcOffset, int len) {
>> int i;
>> for (i = 0; i<len; i++) {
>> dst[i+dstOffset] += src[i+srcOffset];
>> }}
>>
>>
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