Add "sisd" to NearestNeighbor_unseq#739

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JDanielSmith merged 366 commits intomainfrom feature/8AMPI_PHSI

Feb 9, 2024

+632-353

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Commits on Sep 5, 2023

use std::as_bytes()
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more use of AMP8I_PHS8I_t rather than std::pair<uint8_t, uint8_t>
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use fromComplex overload returning a std::vector
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cx_float -> zfloat
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getPhase() utility routine
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separate nearest_neighbors() member function not needed
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Commits on Sep 6, 2023

std::complex<long double> -> six::zfloat
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Commits on Sep 8, 2023

Merge branch 'main' into feature/8AMPI_PHSI
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Commits on Sep 12, 2023

Merge branch 'main' into cpp17
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Merge commit '485a1e7f539759f8f44fecce51ac96fe219ce73f' into cpp17
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Squashed 'externals/coda-oss/' changes from a8c5a3b2b..14f0b1545
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Squashed 'externals/nitro/' changes from 331deafa2..732538e80
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Merge commit '542c149f342f0ecc93adeb57a461ab718ed8a688' into cpp17
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Commits on Oct 2, 2023

Merge branch 'main' into cpp17
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Merge commit '8f4f58cb2b7bb9224f0e8612dc72b75650fccca5' into cpp17
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Squashed 'externals/coda-oss/' changes from 14f0b1545..70a006d8a
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Squashed 'externals/nitro/' changes from 732538e80..ff335eeaf
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Merge commit '34a50a6daa874de462a5b0717d313687a298c70d' into cpp17
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Merge branch 'main' into cpp17
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Commits on Oct 9, 2023

Merge branch 'main' into cpp17
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latest from CODA-OSS
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Merge commit '4c192d86c56bc9eec85d09fa5bbcc79eef95f08e' into cpp17
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Squashed 'externals/coda-oss/' changes from 70a006d8a..b6ead418c
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sync_externals
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Merge branch 'main' into cpp17
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Commits on Oct 10, 2023

Commits on Oct 23, 2023

Merge branch 'main' into cpp17
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latest from CODA-OSS
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Merge commit '19a83ddefcb686a4e69c6eeb51e284a747318d1d' into cpp17
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Squashed 'externals/coda-oss/' changes from dee001e71..eb60210ff
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Commits on Nov 3, 2023

latest from CODA-OSS
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add config.h files
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Merge commit '6c126a1d41d67556cd8ed7ffea2944fca5da1ab0' into cpp17
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Squashed 'externals/coda-oss/' changes from eb60210ff..e573adb32
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Squashed 'externals/nitro/' changes from cca11bf4c..80a517fcb
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Merge commit '69b472af597dcf8ef2357ed29dfa46cc293d0bea' into cpp17
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Commits on Nov 6, 2023

Merge branch 'main' into cpp17
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sync_externals
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latest from CODA-OSS
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Merge commit 'c23e4a3c37137817b18fcf62f6e1902275cddf5f' into cpp17
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Squashed 'externals/coda-oss/' changes from e573adb32..8b21c3828
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Squashed 'externals/nitro/' changes from 80a517fcb..9618cb382
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Merge commit '84207751120a9a606bbccc4bc759634b0a01377c' into cpp17
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Merge branch 'main' into cpp17
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Commits on Nov 13, 2023

Merge branch 'main' into cpp17
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latest from CODA-OSS and NITRO
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Merge commit '318c01cb41469846e4ab2da167a3f43d67192295' into cpp17
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Squashed 'externals/coda-oss/' changes from 8b21c3828..5015192ab
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Squashed 'externals/nitro/' changes from 9618cb382..c899f14ad
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Merge commit 'b60fb0abcbc5c9e0e6b5d82eaab219a8d7ad02a6' into cpp17
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Commits on Nov 14, 2023

Merge branch 'main' into cpp17
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latest from CODA-OSS
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Merge commit 'b7fd174f9329afaedac03618cd9e95074dca5f19' into cpp17
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Squashed 'externals/coda-oss/' changes from 5015192ab..77cc841ae
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Merge branch 'main' into cpp17
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Commits on Nov 15, 2023

Merge branch 'main' into cpp17
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Squashed commit of the following:
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latest from CODA-OSS and NITRO
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Merge commit '6f8d6ae30e2484e55e9877564eccacb1b12830e9' into cpp17
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Squashed 'externals/coda-oss/' changes from 77cc841ae..cf6c4249a
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Squashed 'externals/nitro/' changes from c899f14ad..b5612a7df
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Merge commit '9188104b0bee4911db76d9030dca5d78580374cf' into cpp17
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enable "Warnings as Errors"
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/guard:cf
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Commits on Nov 29, 2023

Merge branch 'main' into cpp17
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latest from CODA-OSS and NITRO
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Merge commit '5ce3b6e4f57858205b377f2f5b59b1c24aa1ad9d' into cpp17
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Squashed 'externals/coda-oss/' changes from cf6c4249a..aba8366d8
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Commits on Dec 1, 2023

Merge branch 'main' into cpp17
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develop/sync_externals
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latest from CODA-OSS and NITRO
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Merge commit '6ab0ac13bb87c21585a865f436b1ab688b6d794c' into cpp17
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Squashed 'externals/coda-oss/' changes from aba8366d8..0ed92d85a
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Squashed 'externals/nitro/' changes from b5612a7df..f6179b4e1
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Merge commit '1c6328b4ea28f44694e46081e859945802ee89ca' into cpp17
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Commits on Dec 11, 2023

Merge branch 'main' into cpp17
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Merge commit '538783fe25fece6e9dd0102516ab1cc26843fe93' into cpp17
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Squashed 'externals/coda-oss/' changes from 0ed92d85a..3770d0758
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Squashed 'externals/nitro/' changes from f6179b4e1..c5a06b5ae
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Merge commit '9a2fc45f4d0201b2a2ee2f50192f9ad52d6d9758' into cpp17
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Squashed 'externals/coda-oss/' changes from 3770d0758..86ec09d4e
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Merge commit '11485f89e7e31c2a01c080b8df1c361930c958e0' into cpp17
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Squashed 'externals/nitro/' changes from c5a06b5ae..497333fa9
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Merge commit '5912d13050576438a4acc9ec3d8c4c4c33422da4' into cpp17
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Commits on Dec 19, 2023

Merge branch 'main' into cpp17
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Squashed commit of the following:
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Merge commit '95deadab107adbafbcd253ec2eff3b149149425e' into cpp17
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Squashed 'externals/nitro/' changes from 497333fa9..b4eda9fe9
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Merge branch 'main' into cpp17
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Commits on Dec 20, 2023

Merge branch 'main' into feature/8AMPI_PHSI
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use std::mdspan to simplify the lookup table
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new 8AMPI_PHSI project
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remove testing_fromComplex_() routine
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add a nearest_neighbors_unrolled() routine
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Commits on Dec 21, 2023

remove cache
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use some maps to cache values
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map.lower_bound()
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remove _cached()
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lower_bound utility
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get ready to try AVX2
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add vectorclass
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Merge branch 'cpp17' into develop/8AMPI_PHSI
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build w/C++17
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first pass at using vcl
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Commits on Dec 22, 2023

more use of VCL
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Commits on Dec 26, 2023

remove "map" as the speedup isn't worth the complexity to multi-thread
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nearest_neighbors_seq() and nearest_neighbors_par()
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different implementation of find_nearest_2()
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get_phase_vcl()
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find_nearest_vcl()
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nearest_neighbors_unseq_4()
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nearest_neighbors_unseq_n()
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nearest_neighbors_unseq_8()
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nearest_neighbors_par_unseq()
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transform_async() utility
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Commits on Dec 27, 2023

find values for par_unseq
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make nearest_neighbors_unseq_n() so we don't have to pass as many parameters
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if_add() instead of select()
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lookup()
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use _unseq for testing
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nearest_()
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lower_bound()
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interleave() utility
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Commits on Dec 28, 2023

move VCL and nearest_neighbors_unseq() into a separate file
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get store_partial() working
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arg() utility
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find_nearest() utility
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reduce use of templates
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interleave() and store() is slower than an explicit loop.
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find_nearest() as member-function so it can be called from multiple modules
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trying to find the fastest use of SIMD
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this seems to be the fastest so far ...
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six::AmplitudeTableSize instead of hard-coded values
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store magnitudes in a fixed size array
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store real and imginary phase_direction components separately
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build VCL on Linux
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account for moved sample file
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tweak thresholds
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build on Windows w/CMake
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macros to turn off VCL and/or std::experimental::simd
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std::experimental::simd needs C++20
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remove vectorclass, it needs C++17
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restore externals to 'main'
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restore more changes from 'main'
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restore more changes from 'main'
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restore more changes from 'main'
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restore more changes from 'main'
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build new 8AMPI_PHSI project
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Merge branch 'main' into feature/8AMPI_PHSI
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Commits on Jan 3, 2024

SIMD changes from other branches
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first pass at "poor man's" SIMD
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Commits on Jan 4, 2024

new Ximd from CODA-OSS
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Commits on Jan 5, 2024

update Ximd.h from CODA-OSS
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fix compiler error
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Merge branch 'develop/simd' into feature/8AMPI_PHSI
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Merge branch 'feature/8AMPI_PHSI' of github.com:ngageoint/six-library into feature/8AMPI_PHSI
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fix compiler error
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Commits on Jan 9, 2024

Commits on Jan 16, 2024

mt::Transform_par() from CODA-OSS
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_vcl.cpp and _ximd.cpp no longer part of project
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changes from 4.0/simd
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use mt::Transform_par()
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prefer std::experimental::simd over VCL
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Merge branch 'main' into feature/8AMPI_PHSI
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Merge branch 'main' into feature/8AMPI_PHSI
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common ximd and simd code from 4.0/simd
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explicitly specify the execution policy
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allow different SIMD implementations to be unit-tested
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Commits on Jan 17, 2024

six_sicd_set_nearest_neighbors_unseq() is only available for SIX_sicd_ComplexToAMP8IPHS8I_unseq
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the compiler likes fixed-sized structures
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return a SIMD type to caller to avoid copying
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return the SIMD types from nearest_neighbors_unseq_T() to reduce copying
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hook up nearest_neighbors_par_unseq()
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more "unseq" code to **_unseq.cpp**
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test various execution policies
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VCL is faster with a size of 8 rather than 4
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use templates to "name" functions
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WIP: start hooking up a std::valarray implementation
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get rid of _t suffix
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Commits on Jan 18, 2024

get rid of _t suffix
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reduce duplicated code
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Merge branch 'feature/8AMPI_PHSI' of github.com:ngageoint/six-library into feature/8AMPI_PHSI
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C++14 in this branch
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get rid of do_nothing()
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Commits on Jan 19, 2024

Commits on Jan 21, 2024

separate data creation from processing
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Commits on Jan 22, 2024

Commits on Jan 23, 2024

iterate over a mdspan
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fix 'reorder' warning
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fix 'reorder' warning
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remove debug code
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reduce duplicate code
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Merge branch 'main' into feature/8AMPI_PHSI
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Commits on Jan 25, 2024

Merge branch 'main' into feature/8AMPI_PHSI
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remove valarray ... it's just noise right now
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removing Ximd from CODA-OSS
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rename Ximd.h
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use vec:::Vec<> template
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get rid of duplicate arg() code
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remove more duplicated code
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use template to avoid typos
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Enable SIMD processing
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std::execution::par is slow with GCC ...
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Commits on Feb 1, 2024

Commits on Feb 5, 2024

XISD -> SISD "Single Instruction, Single Data"
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remove generate(), use overloaded constructor
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Commits on Feb 6, 2024

lround() and simd_select()
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if_add() -> simd_select()
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Commits on Feb 7, 2024

fix lower_bound()
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build with VCL
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Commits on Feb 8, 2024

avoid bogus indicies
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avoid bogus indicies
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