On Tue, 14 Feb 2023 15:19:34 GMT, Claes Redestad wrote:
>> Why? There is no performance difference and the intent is clear. Is this
>> just a "style" thing?
>
> I think with `lessEqual` we'll jump to `L_tailProc` for the final 32-byte
> chunk in inputs that are divisible by 32 (starting from
On Tue, 14 Feb 2023 15:03:49 GMT, Scott Gibbons wrote:
>> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 2658:
>>
>>> 2656: // Check for buffer too small (for algorithm)
>>> 2657: __ subl(length, 0x2c);
>>> 2658: __ jcc(Assembler::lessEqual, L_tailProc);
>>
>> This could be
On Tue, 14 Feb 2023 15:03:50 GMT, Scott Gibbons wrote:
>> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 2699:
>>
>>> 2697: __ addptr(dest, 0x18);
>>> 2698: __ subl(length, 0x20);
>>> 2699: __ jcc(Assembler::lessEqual, L_tailProc);
>>
>> This could be Assembler::less instead of
On Tue, 14 Feb 2023 01:48:37 GMT, Sandhya Viswanathan
wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add URL to microbenchmark
>
> src/hotspot/cpu/x86/stubGenerator_x86_64.cpp line 2399:
>
>> 2397:
On Fri, 10 Feb 2023 23:18:47 GMT, Claes Redestad wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add URL to microbenchmark
>
> Marked as reviewed by redestad (Reviewer).
> @cl4es Can you please initiate the
On Thu, 9 Feb 2023 18:08:15 GMT, Scott Gibbons wrote:
>> Added code for Base64 acceleration (encode and decode) which will accelerate
>> ~4x for AVX2 platforms.
>>
>> Encode performance:
>> **Old:**
>>
>> Benchmark (maxNumBytes) Mode Cnt Score Error
>> Units
On Fri, 10 Feb 2023 23:18:47 GMT, Claes Redestad wrote:
>> Scott Gibbons has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Add URL to microbenchmark
>
> Marked as reviewed by redestad (Reviewer).
@cl4es Can you please initiate the
On Thu, 9 Feb 2023 18:08:15 GMT, Scott Gibbons wrote:
>> Added code for Base64 acceleration (encode and decode) which will accelerate
>> ~4x for AVX2 platforms.
>>
>> Encode performance:
>> **Old:**
>>
>> Benchmark (maxNumBytes) Mode Cnt Score Error
>> Units
On Thu, 9 Feb 2023 18:08:15 GMT, Scott Gibbons wrote:
>> Added code for Base64 acceleration (encode and decode) which will accelerate
>> ~4x for AVX2 platforms.
>>
>> Encode performance:
>> **Old:**
>>
>> Benchmark (maxNumBytes) Mode Cnt Score Error
>> Units
On Thu, 9 Feb 2023 18:08:15 GMT, Scott Gibbons wrote:
>> Added code for Base64 acceleration (encode and decode) which will accelerate
>> ~4x for AVX2 platforms.
>>
>> Encode performance:
>> **Old:**
>>
>> Benchmark (maxNumBytes) Mode Cnt Score Error
>> Units
> Added code for Base64 acceleration (encode and decode) which will accelerate
> ~4x for AVX2 platforms.
>
> Encode performance:
> **Old:**
>
> Benchmark (maxNumBytes) Mode Cnt Score Error
> Units
> Base64Encode.testBase64Encode 1024 thrpt3
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