diff --git a/math/kfr/Makefile b/math/kfr/Makefile
index cc5f84755155..d314966dedcb 100644
--- a/math/kfr/Makefile
+++ b/math/kfr/Makefile
@@ -1,49 +1,54 @@
 PORTNAME=	kfr
-DISTVERSION=	6.2.0
+DISTVERSION=	6.3.0
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters
 WWW=		https://github.com/kfrlib/kfr
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BROKEN_i386=	architecture mismatch in cmake, see https://github.com/kfrlib/kfr/issues/222
 ONLY_FOR_ARCHS=		aarch64 amd64 armv7 i386
 ONLY_FOR_ARCHS_REASON=	only x86, x86_64, ARM (ARMv7+ hf) and AArch64 (aka ARM64) are supported, see https://github.com/kfrlib/kfr/issues/158#issuecomment-1204723324
 
 USES=		cmake:testing compiler:c++17-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	kfrlib
 
-CMAKE_ON=	BUILD_SHARED_LIBS
+CMAKE_ON=	BUILD_SHARED_LIBS ENABLE_EXAMPLES
 CMAKE_TESTING_ON=	ENABLE_TESTS
 CMAKE_TESTING_TARGET=	${ALL_TARGET}
 
 #CXXFLAGS_armv6=	-march=native # to fix: ARM builds require NEON support. Add -march=native for native build or skip the check with CMT_FORCE_GENERIC_CPU=1
 CMAKE_ARGS_armv6=	-DCMT_FORCE_GENERIC_CPU=1 # to fix: ARM builds require NEON support. Add -march=native for native build or skip the check with CMT_FORCE_GENERIC_CPU=1
 
 .include <bsd.port.options.mk>
 
-.if ${ARCH} == amd64 || ${ARCH} == i386
+.ifndef CPUTYPE && (${ARCH} == amd64 || ${ARCH} == i386)
 PLIST_FILES=	lib/libkfr_dft_avx.so \
 		lib/libkfr_dft_avx2.so \
 		lib/libkfr_dft_avx512.so \
 		lib/libkfr_dft_sse2.so \
 		lib/libkfr_dft_sse41.so \
 		lib/libkfr_dsp_avx.so \
 		lib/libkfr_dsp_avx2.so \
 		lib/libkfr_dsp_avx512.so \
 		lib/libkfr_dsp_sse2.so \
 		lib/libkfr_dsp_sse41.so
+.else
+CMAKE_OFF=	KFR_ENABLE_MULTIARCH
+PLIST_FILES=	lib/libkfr_dft.so \
+		lib/libkfr_dsp.so
 .endif
 
+post-install:
+	${INSTALL_PROGRAM} ${BUILD_WRKSRC}/bin/sample_rate_converter ${STAGEDIR}${PREFIX}/bin/kfr_src
+
 post-test: # see https://github.com/kfrlib/kfr/issues/164
 	@cd ${BUILD_WRKSRC} && \
 		${BUILD_WRKSRC}/bin/all_tests
 
-# tests as of 6.2.0: [--SUCCESS--] 199/199 tests 2810450/2810450 checks
-
 .include <bsd.port.mk>
diff --git a/math/kfr/distinfo b/math/kfr/distinfo
index 459794fc51c3..a5fdbd4e47ac 100644
--- a/math/kfr/distinfo
+++ b/math/kfr/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1751181730
-SHA256 (kfrlib-kfr-6.2.0_GH0.tar.gz) = bc9507e1dde17a86b68fb045404b66c5c486e61e324d9209468ea1e6cac7173c
-SIZE (kfrlib-kfr-6.2.0_GH0.tar.gz) = 11281340
+TIMESTAMP = 1754130652
+SHA256 (kfrlib-kfr-6.3.0_GH0.tar.gz) = 3b2eb54edb9c1ba6d30648b47d11bd445cda4883052d592801bd5482f837162c
+SIZE (kfrlib-kfr-6.3.0_GH0.tar.gz) = 11284158
diff --git a/math/kfr/pkg-plist b/math/kfr/pkg-plist
index 1ea587a3ec63..f3458a431250 100644
--- a/math/kfr/pkg-plist
+++ b/math/kfr/pkg-plist
@@ -1,150 +1,151 @@
+bin/kfr_src
 include/kfr/all.hpp
 include/kfr/base.hpp
 include/kfr/base/basic_expressions.hpp
 include/kfr/base/conversion.hpp
 include/kfr/base/endianness.hpp
 include/kfr/base/expression.hpp
 include/kfr/base/filter.hpp
 include/kfr/base/fraction.hpp
 include/kfr/base/generators.hpp
 include/kfr/base/handle.hpp
 include/kfr/base/impl/static_array.hpp
 include/kfr/base/inline_vector.hpp
 include/kfr/base/math_expressions.hpp
 include/kfr/base/memory.hpp
 include/kfr/base/npy.hpp
 include/kfr/base/random.hpp
 include/kfr/base/random_bits.hpp
 include/kfr/base/reduce.hpp
 include/kfr/base/shape.hpp
 include/kfr/base/simd_expressions.hpp
 include/kfr/base/small_buffer.hpp
 include/kfr/base/state_holder.hpp
 include/kfr/base/tensor.hpp
 include/kfr/base/transpose.hpp
 include/kfr/base/univector.hpp
 include/kfr/capi.h
 include/kfr/cident.h
 include/kfr/cometa.hpp
 include/kfr/cometa/array.hpp
 include/kfr/cometa/cstring.hpp
 include/kfr/cometa/ctti.hpp
 include/kfr/cometa/function.hpp
 include/kfr/cometa/memory.hpp
 include/kfr/cometa/named_arg.hpp
 include/kfr/cometa/numeric.hpp
 include/kfr/cometa/range.hpp
 include/kfr/cometa/result.hpp
 include/kfr/cometa/string.hpp
 include/kfr/cometa/tuple.hpp
 include/kfr/config.h
 include/kfr/dft.hpp
 include/kfr/dft/cache.hpp
 include/kfr/dft/convolution.hpp
 include/kfr/dft/fft.hpp
 include/kfr/dft/reference_dft.hpp
 include/kfr/dsp.hpp
 include/kfr/dsp/biquad.hpp
 include/kfr/dsp/biquad_design.hpp
 include/kfr/dsp/dcremove.hpp
 include/kfr/dsp/delay.hpp
 include/kfr/dsp/ebu.hpp
 include/kfr/dsp/fir.hpp
 include/kfr/dsp/fir_design.hpp
 include/kfr/dsp/goertzel.hpp
 include/kfr/dsp/iir.hpp
 include/kfr/dsp/iir_design.hpp
 include/kfr/dsp/mixdown.hpp
 include/kfr/dsp/oscillators.hpp
 include/kfr/dsp/sample_rate_conversion.hpp
 include/kfr/dsp/speaker.hpp
 include/kfr/dsp/special.hpp
 include/kfr/dsp/units.hpp
 include/kfr/dsp/waveshaper.hpp
 include/kfr/dsp/weighting.hpp
 include/kfr/dsp/window.hpp
 include/kfr/except.hpp
 include/kfr/io.hpp
 include/kfr/io/audiofile.hpp
 include/kfr/io/file.hpp
 include/kfr/io/python_plot.hpp
 include/kfr/io/tostring.hpp
 include/kfr/kfr.h
 include/kfr/math.hpp
 include/kfr/math/asin_acos.hpp
 include/kfr/math/atan.hpp
 include/kfr/math/compiletime.hpp
 include/kfr/math/complex_math.hpp
 include/kfr/math/gamma.hpp
 include/kfr/math/hyperbolic.hpp
 include/kfr/math/impl/asin_acos.hpp
 include/kfr/math/impl/atan.hpp
 include/kfr/math/impl/gamma.hpp
 include/kfr/math/impl/hyperbolic.hpp
 include/kfr/math/impl/log_exp.hpp
 include/kfr/math/impl/modzerobessel.hpp
 include/kfr/math/impl/sin_cos.hpp
 include/kfr/math/impl/sqrt.hpp
 include/kfr/math/impl/tan.hpp
 include/kfr/math/interpolation.hpp
 include/kfr/math/log_exp.hpp
 include/kfr/math/modzerobessel.hpp
 include/kfr/math/sin_cos.hpp
 include/kfr/math/sqrt.hpp
 include/kfr/math/tan.hpp
 include/kfr/multiarch.h
 include/kfr/runtime.hpp
 include/kfr/runtime/cpuid.hpp
 include/kfr/runtime/cpuid_auto.hpp
 include/kfr/simd.hpp
 include/kfr/simd/abs.hpp
 include/kfr/simd/clamp.hpp
 include/kfr/simd/comparison.hpp
 include/kfr/simd/complex.hpp
 include/kfr/simd/complex_type.hpp
 include/kfr/simd/constants.hpp
 include/kfr/simd/digitreverse.hpp
 include/kfr/simd/horizontal.hpp
 include/kfr/simd/impl/abs.hpp
 include/kfr/simd/impl/backend.hpp
 include/kfr/simd/impl/backend_clang.hpp
 include/kfr/simd/impl/backend_generic.hpp
 include/kfr/simd/impl/basicoperators_clang.hpp
 include/kfr/simd/impl/basicoperators_complex.hpp
 include/kfr/simd/impl/basicoperators_generic.hpp
 include/kfr/simd/impl/clamp.hpp
 include/kfr/simd/impl/function.hpp
 include/kfr/simd/impl/intrinsics.h
 include/kfr/simd/impl/logical.hpp
 include/kfr/simd/impl/min_max.hpp
 include/kfr/simd/impl/operators.hpp
 include/kfr/simd/impl/read_write.hpp
 include/kfr/simd/impl/round.hpp
 include/kfr/simd/impl/saturation.hpp
 include/kfr/simd/impl/select.hpp
 include/kfr/simd/impl/simd.hpp
 include/kfr/simd/impl/specialconstants.hpp
 include/kfr/simd/impl/specializations.hpp
 include/kfr/simd/logical.hpp
 include/kfr/simd/mask.hpp
 include/kfr/simd/min_max.hpp
 include/kfr/simd/operators.hpp
 include/kfr/simd/platform.hpp
 include/kfr/simd/read_write.hpp
 include/kfr/simd/round.hpp
 include/kfr/simd/saturation.hpp
 include/kfr/simd/select.hpp
 include/kfr/simd/shuffle.hpp
 include/kfr/simd/sort.hpp
 include/kfr/simd/types.hpp
 include/kfr/simd/vec.hpp
 include/kfr/testo/assert.hpp
 include/kfr/testo/comparison.hpp
 include/kfr/testo/console_colors.hpp
 include/kfr/testo/double_double.hpp
 include/kfr/testo/testo.hpp
 include/kfr/version.hpp
 lib/cmake/kfr/KFRConfig-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/kfr/KFRConfig.cmake
 lib/cmake/kfr/KFRConfigVersion.cmake
 lib/libkfr_io.so