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Jungfraujoch/compression/bitshuffle_hperf/bitshuffle_neon.h
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v1.0.0-rc.173 (#83)
* jfjoch_broker: Optional per-dataset authentication - statistics, images and plots can require a bearer token, which jfjoch_viewer supports.
* jfjoch_viewer: Dark mode and a theme-matched colour scheme, a magnifier panel, and simpler contrast and background controls.
* Rugnux: Multiple performance improvements on GPU and CPU (CPU-only processing up to 40% faster, faster image decoding on ARM), with unchanged results.
* Rugnux: `--model` rigid-body refinement runs on the GPU, and the model-validation check is faster and more reliable.
* Rugnux: Improved scaling and merging - error model, outlier rejection, absorption correction and French-Wilson amplitudes now agree more closely with XDS and ctruncate.
* Rugnux: Improved integration - radial background on powder and ice rings, crowded rotation data keep their reflections, and CPU-only builds integrate large unit cells as GPU builds do.
* Rugnux: More robust detector geometry - measured beam centre, X-ray bandwidth and goniometer rate, and geometry refinement accepted only on significant evidence.
* Rugnux: Merged files are written in the standard setting, or in the setting of a reference MTZ, structure-factor mmCIF or model, with its free-R flags.
* Rugnux: Richer report - ice and powder rings, further lattices, superstructure candidates and mosaicity, with warnings worded as prompts to check.
* Rugnux: Clear error messages when a data set needs more GPU or host memory than is available.

Reviewed-on: #83
Co-authored-by: Filip Leonarski <filip.leonarski@psi.ch>
2026-09-29 15:57:32 +02:00

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C

/* SPDX-License-Identifier: MIT OR Apache-2.0 */
/* Copyright (c) 2023 Kal Conley
* Copyright (c) 2026 Filip Leonarski, Paul Scherrer Institute
*
* Arm NEON port of bitshuf_decode_block() from bitshuffle.h - see bitshuffle_neon.c.
*/
#ifndef BITSHUFFLE_NEON_H_
#define BITSHUFFLE_NEON_H_
#include <stddef.h>
#if defined(__cplusplus)
extern "C" {
#endif
/* Same contract as bitshuf_decode_block() (bitshuffle.h), for elem_size 1, 2 and 4 only; any other
* element size returns -1. Defined only on aarch64 with NEON. */
int bitshuf_decode_block_neon(char* out, const char* in, char* scratch, size_t size, size_t elem_size);
#if defined(__cplusplus)
} /* extern "C" */
#endif
#endif /* BITSHUFFLE_NEON_H_ */