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| author | Yann E. MORIN <yann.morin.1998@free.fr> | 2015-03-16 17:31:23 +0100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2015-03-16 19:44:02 +0100 |
| commit | 007d688e5202f2501d8ed9b898735793245f578d (patch) | |
| tree | 1be9826048b2cd28864b38a0351baecf593aff88 /package/fftw | |
| parent | 20b741da4cf90a321ce51fa0c48c07d7b5ae574e (diff) | |
| download | buildroot-007d688e5202f2501d8ed9b898735793245f578d.tar.gz buildroot-007d688e5202f2501d8ed9b898735793245f578d.zip | |
package/fftw: add ARM optimisations
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[based on a patch by Guillaume]
Cc: guillaume william brs <guillaume.bressaix@gmail.com>
Cc: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/fftw')
| -rw-r--r-- | package/fftw/Config.in | 4 | ||||
| -rw-r--r-- | package/fftw/fftw.mk | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/package/fftw/Config.in b/package/fftw/Config.in index 7feadd8b0f..d9a65d594f 100644 --- a/package/fftw/Config.in +++ b/package/fftw/Config.in @@ -18,6 +18,9 @@ config BR2_PACKAGE_FFTW_USE_SSE config BR2_PACKAGE_FFTW_USE_SSE2 bool +config BR2_PACKAGE_FFTW_USE_NEON + bool + choice prompt "fftw precision" default BR2_PACKAGE_FFTW_PRECISION_DOUBLE @@ -28,6 +31,7 @@ config BR2_PACKAGE_FFTW_PRECISION_SINGLE bool "single" select BR2_PACKAGE_FFTW_USE_SSE if BR2_X86_CPU_HAS_SSE select BR2_PACKAGE_FFTW_USE_SSE2 if BR2_X86_CPU_HAS_SSE2 + select BR2_PACKAGE_FFTW_USE_NEON if BR2_ARM_CPU_HAS_NEON && !BR2_ARM_SOFT_FLOAT help Compile fftw in single precision, i.e. use 'float' for floating point type. diff --git a/package/fftw/fftw.mk b/package/fftw/fftw.mk index daa3cc22fd..154f522ea3 100644 --- a/package/fftw/fftw.mk +++ b/package/fftw/fftw.mk @@ -23,6 +23,10 @@ endif FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_USE_SSE),--enable,--disable)-sse FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_USE_SSE2),--enable,--disable)-sse2 +# ARM optimisations +FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_USE_NEON),--enable,--disable)-neon +FFTW_CFLAGS += $(if $(BR2_PACKAGE_FFTW_USE_NEON),-mfpu=neon) + FFTW_CONF_OPTS += CFLAGS="$(FFTW_CFLAGS)" $(eval $(autotools-package)) |
