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Your performance problems may be related to load/store and not the crypto operations.The SHA ops are all listed in the User Manual as 2 Cycles and AES as 6-7 cycles.
Make sure your compile is actua…
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Attached and below is a patch for SHA-224 and SHA-256 using Power8 SHA extensions. Its another partial patch, and others will have to complete it.
SHA-224 and SHA-256 use the `vshasigmaw` (word ver…
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I have built cryptopp and profiled cryptest. Seeing a number coding issues that can be improved.
See: https://github.com/noloader/SHA-Intrinsics/issues/5#issuecomment-609078061
Posting here as I…
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Apparently, during the mass non-x86 SIMD work in GSoC 2015 we got extensive support for AltiVec as available on POWER8, but at the same time broke the more limited support we had (and still have in th…
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@nioroso-x3 I want to contribute to porting this / optimizing this on POWER9 to increase the reported hash rate . I don't think the hash-rate of 3KH/s is the best POWER9 can do. I have access to POWER…
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This is another new issue. Running the test suite on an old PowerMac with Debian Sid installed in a debug build:
```
(gdb) r v
Starting program: /home/jwalton/cryptopp/cryptest.exe v
[Thread deb…
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Port software pls to IBM Power AIX or CentOS 8 ppc64le. I can help with hardware and operation system
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While having a look at Fedora packaging for ghdl (https://src.fedoraproject.org/rpms/ghdl/tree/master), I found some patches that are not required anymore, and some other which are suitable to be upst…
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Using Kokkos:: tag 4.3.00 the following unit tests fail
```
85% tests passed, 7 tests failed out of 47
Total Test time (real) = 137.74 sec
The following tests FAILED:
4 - Kokkos_CoreUnit…
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openSUSE openQA testing discloses issue with opencv 4.5.0:
https://openqa.opensuse.org/tests/1495470
[ 287.181380] traps: gnuhealth-clien[2879] trap invalid opcode ip:7f8f17e0e5e1 sp:7fff7972f720…