Message ID | 20181212074539.11656-1-gwenj@trabucayre.com |
---|---|
State | Superseded |
Delegated to: | Thomas Petazzoni |
Headers | show |
Series | [v2,01/14] fftw: breaks fftw-single into a dedicated package | expand |
On Wed, Dec 12, 2018 at 12:45 AM Gwenhael Goavec-Merou <gwenj@trabucayre.com> wrote: > > From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com> > > fftw's library name depends on the precision option. Consequently, > it's possible to install multiple flavor on the same target. > > This patch breaks fftw single precision into a new package and: > - deprecates BR2_PACKAGE_FFTW_PRECISION_SINGLE, BR2_PACKAGE_FFTW_SINGLE must be > used instead; > - suppress BR2_PACKAGE_FFTW_USE_SSE and BR2_PACKAGE_FFTW_USE_NEON since options > are only available on single precision. Corresponding options are directly > handled in fftw-single package; > - do fftw depends on fftw-single when this package is enabled. > > Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com> Reviewed-by: Joel Carlson <JoelsonCarl@gmail.com> Tested-by: Joel Carlson <JoelsonCarl@gmail.com> Testing: compile-tested all the permutations of enabling/disabling fftw-single, fftw-double, and fftw-long-double on an aarch64 build (so no fftw-quad available) Thanks for your work on this patch series, Gwenhael! I ran into this awhile back, where I noticed I could only select one FFTW build, and I had some issues with liquid-dsp depending on which one was selected. I decided to just pick the one option that worked even though I would have liked to have another available. I was too busy at the time to spend time trying to fix it.
Hello, On Wed, 12 Dec 2018 08:45:26 +0100, Gwenhael Goavec-Merou wrote: > From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com> > > fftw's library name depends on the precision option. Consequently, > it's possible to install multiple flavor on the same target. > > This patch breaks fftw single precision into a new package and: > - deprecates BR2_PACKAGE_FFTW_PRECISION_SINGLE, BR2_PACKAGE_FFTW_SINGLE must be > used instead; > - suppress BR2_PACKAGE_FFTW_USE_SSE and BR2_PACKAGE_FFTW_USE_NEON since options > are only available on single precision. Corresponding options are directly > handled in fftw-single package; > - do fftw depends on fftw-single when this package is enabled. > > Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com> > --- > Changes v1 -> v2: > * BR2_PACKAGE_FFTW_PRECISION_SINGLE -> BR2_PACKAGE_FFTW_SINGLE (Arnout) > * old symbol deprecation (Arnout) > * split big monolithic patch into a serie (Arnout) > * add dependency between fftw and fftw-single (Yann) > --- > Config.in.legacy | 9 +++++++ > package/fftw/Config.in | 17 ++---------- > package/fftw/fftw-single/Config.in | 5 ++++ > package/fftw/fftw-single/fftw-single.hash | 1 + > package/fftw/fftw-single/fftw-single.mk | 33 +++++++++++++++++++++++ > package/fftw/fftw.mk | 12 ++++----- > 6 files changed, 56 insertions(+), 21 deletions(-) > create mode 100644 package/fftw/fftw-single/Config.in > create mode 120000 package/fftw/fftw-single/fftw-single.hash > create mode 100644 package/fftw/fftw-single/fftw-single.mk For information: Yann and me have started reviewing/testing/tweaking this patch series today. We found a number of things to improve, and I'll continue working on this. So I'd be nice if Arnout/Peter you could wait before applying this, and consider it is in my queue of patches to apply. I'll mark the patches as delegated to me. Thanks! Thomas
diff --git a/Config.in.legacy b/Config.in.legacy index 37119d7e58..1eef04923e 100644 --- a/Config.in.legacy +++ b/Config.in.legacy @@ -145,6 +145,15 @@ endif ############################################################################### comment "Legacy options removed in 2019.02" +config BR2_PACKAGE_FFTW_PRECISION_SINGLE + bool "fftw single precision option was replaced by package" + select BR2_LEGACY + select BR2_PACKAGE_FFTW + select BR2_PACKAGE_FFTW_SINGLE + help + fftw single precision option was replaced by dedicated + package. + config BR2_PACKAGE_LUA_5_2 bool "Lua 5.2.x version removed" select BR2_LEGACY diff --git a/package/fftw/Config.in b/package/fftw/Config.in index d51f8f3c51..97b1c8a6dc 100644 --- a/package/fftw/Config.in +++ b/package/fftw/Config.in @@ -12,30 +12,15 @@ config BR2_PACKAGE_FFTW if BR2_PACKAGE_FFTW -config BR2_PACKAGE_FFTW_USE_SSE - bool - config BR2_PACKAGE_FFTW_USE_SSE2 bool -config BR2_PACKAGE_FFTW_USE_NEON - bool - choice prompt "fftw precision" default BR2_PACKAGE_FFTW_PRECISION_DOUBLE help Selects fftw precision -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. - config BR2_PACKAGE_FFTW_PRECISION_DOUBLE bool "double" select BR2_PACKAGE_FFTW_USE_SSE2 if BR2_X86_CPU_HAS_SSE2 @@ -62,6 +47,8 @@ config BR2_PACKAGE_FFTW_PRECISION_QUAD endchoice +source "package/fftw/fftw-single/Config.in" + config BR2_PACKAGE_FFTW_FAST bool "optimise for speed over accuracy" help diff --git a/package/fftw/fftw-single/Config.in b/package/fftw/fftw-single/Config.in new file mode 100644 index 0000000000..ff1486871d --- /dev/null +++ b/package/fftw/fftw-single/Config.in @@ -0,0 +1,5 @@ +config BR2_PACKAGE_FFTW_SINGLE + bool "fftw-single" + help + Compile fftw in single precision, i.e. use 'float' + for floating point type. diff --git a/package/fftw/fftw-single/fftw-single.hash b/package/fftw/fftw-single/fftw-single.hash new file mode 120000 index 0000000000..3ee7ecb3ba --- /dev/null +++ b/package/fftw/fftw-single/fftw-single.hash @@ -0,0 +1 @@ +../fftw.hash \ No newline at end of file diff --git a/package/fftw/fftw-single/fftw-single.mk b/package/fftw/fftw-single/fftw-single.mk new file mode 100644 index 0000000000..9adfe08f5e --- /dev/null +++ b/package/fftw/fftw-single/fftw-single.mk @@ -0,0 +1,33 @@ +################################################################################ +# +# fftw-single +# +################################################################################ + +FFTW_SINGLE_VERSION = $(FFTW_VERSION) +FFTW_SINGLE_SOURCE = fftw-$(FFTW_VERSION).tar.gz +FFTW_SINGLE_SITE = $(FFTW_SITE) +FFTW_SINGLE_INSTALL_STAGING = $(FFTW_INSTALL_STAGING) +FFTW_SINGLE_LICENSE = $(FFTW_LICENSE) +FFTW_SINGLE_LICENSE_FILES = $(FFTW_LICENSE_FILES) + +FFTW_SINGLE_CONF_ENV = $(FFTW_CONF_ENV) + +FFTW_SINGLE_CONF_OPTS = $(FFTW_CONF_OPTS) +FFTW_SINGLE_CONF_OPTS += --enable-single + +FFTW_SINGLE_CFLAGS = $(FFTW_CFLAGS) + +# x86 optimisations +FFTW_SINGLE_CONF_OPTS += $(if $(BR2_X86_CPU_HAS_SSE),--enable,--disable)-sse +FFTW_SINGLE_CONF_OPTS += $(if $(BR2_X86_CPU_HAS_SSE2),--enable,--disable)-sse2 + +# ARM optimisations +ifeq ($(BR2_ARM_CPU_HAS_NEON):$(BR2_ARM_SOFT_FLOAT),y:) +FFTW_SINGLE_CONF_OPTS += --enable-neon +FFTW_SINGLE_CFLAGS += -mfpu=neon +else +FFTW_SINGLE_CONF_OPTS += --disable-neon +endif + +$(eval $(autotools-package)) diff --git a/package/fftw/fftw.mk b/package/fftw/fftw.mk index b167a2f6f7..0c11c6a720 100644 --- a/package/fftw/fftw.mk +++ b/package/fftw/fftw.mk @@ -10,6 +10,10 @@ FFTW_INSTALL_STAGING = YES FFTW_LICENSE = GPL-2.0+ FFTW_LICENSE_FILES = COPYING +ifeq ($(BR2_PACKAGE_FFTW_SINGLE),y) +FFTW_DEPENDENCIES += fftw-single +endif + # fortran support only enables generation and installation of fortran sources ifeq ($(BR2_TOOLCHAIN_HAS_FORTRAN),y) FFTW_CONF_OPTS += --enable-fortran @@ -18,7 +22,6 @@ else FFTW_CONF_OPTS += --disable-fortran endif -FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_SINGLE),--enable,--disable)-single FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_LONG_DOUBLE),--enable,--disable)-long-double FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_QUAD),--enable,--disable)-quad-precision @@ -28,13 +31,8 @@ FFTW_CFLAGS += -O3 -ffast-math endif # x86 optimisations -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 $(BR2_PACKAGE_FFTW_USE_NEON),-mfpu=neon) - # Generic optimisations ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y) FFTW_CONF_OPTS += --enable-threads @@ -47,3 +45,5 @@ FFTW_CONF_OPTS += $(if $(BR2_GCC_ENABLE_OPENMP),--enable,--disable)-openmp FFTW_CONF_OPTS += CFLAGS="$(FFTW_CFLAGS)" $(eval $(autotools-package)) + +include $(sort $(wildcard package/fftw/*/*.mk))