portelli/Grid
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Merge branch 'develop' of https://github.com/paboyle/Grid into develop

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This commit is contained in:
Peter Boyle 2023-04-07 15:43:28 -04:00
commit 4a6802098a
2 changed files with 7 additions and 6 deletions
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8
Grid/simd/Grid_neon.h
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@ -320,7 +320,7 @@ struct Conj{
struct TimesMinusI{ struct TimesMinusI{
//Complex single //Complex single
inline float32x4_t operator()(float32x4_t in, float32x4_t ret){ inline float32x4_t operator()(float32x4_t in){
// ar ai br bi -> ai -ar ai -br // ar ai br bi -> ai -ar ai -br
float32x4_t r0, r1; float32x4_t r0, r1;
r0 = vnegq_f32(in); // -ar -ai -br -bi r0 = vnegq_f32(in); // -ar -ai -br -bi
@ -328,7 +328,7 @@ struct TimesMinusI{
return vtrn1q_f32(r1, r0); // ar -ai br -bi return vtrn1q_f32(r1, r0); // ar -ai br -bi
} }
//Complex double //Complex double
inline float64x2_t operator()(float64x2_t in, float64x2_t ret){ inline float64x2_t operator()(float64x2_t in){
// a ib -> b -ia // a ib -> b -ia
float64x2_t tmp; float64x2_t tmp;
tmp = vnegq_f64(in); tmp = vnegq_f64(in);
@ -338,7 +338,7 @@ struct TimesMinusI{
struct TimesI{ struct TimesI{
//Complex single //Complex single
inline float32x4_t operator()(float32x4_t in, float32x4_t ret){ inline float32x4_t operator()(float32x4_t in){
// ar ai br bi -> -ai ar -bi br // ar ai br bi -> -ai ar -bi br
float32x4_t r0, r1; float32x4_t r0, r1;
r0 = vnegq_f32(in); // -ar -ai -br -bi r0 = vnegq_f32(in); // -ar -ai -br -bi
@ -346,7 +346,7 @@ struct TimesI{
return vtrn1q_f32(r1, in); // -ai ar -bi br return vtrn1q_f32(r1, in); // -ai ar -bi br
} }
//Complex double //Complex double
inline float64x2_t operator()(float64x2_t in, float64x2_t ret){ inline float64x2_t operator()(float64x2_t in){
// a ib -> -b ia // a ib -> -b ia
float64x2_t tmp; float64x2_t tmp;
tmp = vnegq_f64(in); tmp = vnegq_f64(in);

5
README.md
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@ -1,7 +1,8 @@
# Grid [![Teamcity status](http://ci.cliath.ph.ed.ac.uk/app/rest/builds/aggregated/strob:(buildType:(affectedProject(id:GridBasedSoftware_Grid)),branch:name:develop)/statusIcon.svg)](http://ci.cliath.ph.ed.ac.uk/project.html?projectId=GridBasedSoftware_Grid&tab=projectOverview) # Grid
**Data parallel C++ mathematical object library.** **Data parallel C++ mathematical object library.**
[![Teamcity status](https://ci.dev.dirac.ed.ac.uk/guestAuth/app/rest/builds/aggregated/strob:(buildType:(affectedProject(id:GridBasedSoftware_Grid)),branch:default:true)/statusIcon.svg)](https://ci.dev.dirac.ed.ac.uk/project/GridBasedSoftware_Grid?mode=builds)
License: GPL v2. License: GPL v2.
Last update June 2017. Last update June 2017.