diff options
Diffstat (limited to 'cblas.patch')
-rw-r--r-- | cblas.patch | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/cblas.patch b/cblas.patch new file mode 100644 index 000000000000..e742507ff3c5 --- /dev/null +++ b/cblas.patch @@ -0,0 +1,127 @@ +commit 0c442318196389d653ee21eba65d8c4f7beb72a0 +Author: Eli Schwartz <eschwartz@archlinux.org> +Date: Fri Oct 5 15:52:17 2018 +0000 + + Use a dedicated cblas library, that may or may not be in fact the blas one. + + Openblas can be built with statically compiled convenience copies of + cblas, but if not, then the system libcblas.so should be used. + +diff --git a/Make.inc b/Make.inc +index b00a41b356..7bc6cd69e8 100644 +--- a/Make.inc ++++ b/Make.inc +@@ -886,6 +886,7 @@ endif + ifeq ($(USE_SYSTEM_BLAS), 1) + ifeq ($(OS), Darwin) + USE_BLAS64 := 0 ++USE_SYSTEM_CBLAS := 0 + USE_SYSTEM_LAPACK := 0 + LIBBLAS := -L$(build_libdir) -lgfortblas + LIBBLASNAME := libgfortblas +@@ -898,12 +899,21 @@ LIBBLAS := -L$(build_shlibdir) -lopenblas + LIBBLASNAME := libopenblas + endif + +-# OpenBLAS builds LAPACK as part of its build. ++# OpenBLAS builds cblas/LAPACK as part of its build. + # We only need to build LAPACK if we are not using OpenBLAS. + ifeq ($(USE_SYSTEM_BLAS), 0) ++LIBCBLAS := $(LIBBLAS) ++LIBCBLASNAME := $(LIBBLASNAME) + LIBLAPACK := $(LIBBLAS) + LIBLAPACKNAME := $(LIBBLASNAME) + else ++ifeq ($(USE_SYSTEM_CBLAS), 1) ++LIBCBLAS ?= -lcblas ++LIBCBLASNAME ?= libcblas ++else ++LIBCBLAS := -L$(build_shlibdir) -lcblas $(LIBBLAS) ++LIBCBLASNAME := libcblas ++endif + ifeq ($(USE_SYSTEM_LAPACK), 1) + LIBLAPACK ?= -llapack + LIBLAPACKNAME ?= liblapack +diff --git a/Makefile b/Makefile +index 6063e79ae9..7df60b8170 100644 +--- a/Makefile ++++ b/Makefile +@@ -254,6 +254,9 @@ endif + endif + + JL_PRIVATE_LIBS-$(USE_SYSTEM_BLAS) += $(LIBBLASNAME) ++ifneq ($(LIBCBLASNAME),$(LIBBLASNAME)) ++JL_PRIVATE_LIBS-$(USE_SYSTEM_CBLAS) += $(LIBCBLASNAME) ++endif + ifneq ($(LIBLAPACKNAME),$(LIBBLASNAME)) + JL_PRIVATE_LIBS-$(USE_SYSTEM_LAPACK) += $(LIBLAPACKNAME) + endif +diff --git a/base/Makefile b/base/Makefile +index 70e6da933d..8ecfa6902b 100644 +--- a/base/Makefile ++++ b/base/Makefile +@@ -42,6 +42,7 @@ else + endif + @echo "const libm_name = \"$(LIBMNAME)\"" >> $@ + @echo "const libblas_name = \"$(LIBBLASNAME)\"" >> $@ ++ @echo "const libcblas_name = \"$(LIBCBLASNAME)\"" >> $@ + @echo "const liblapack_name = \"$(LIBLAPACKNAME)\"" >> $@ + ifeq ($(USE_BLAS64), 1) + @echo "const USE_BLAS64 = true" >> $@ +@@ -175,6 +176,9 @@ endif + $(eval $(call symlink_system_library,libpcre2-8,PCRE)) + $(eval $(call symlink_system_library,libdSFMT,DSFMT)) + $(eval $(call symlink_system_library,$(LIBBLASNAME),BLAS)) ++ifneq ($(LIBCBLASNAME),$(LIBBLASNAME)) ++$(eval $(call symlink_system_library,$(LIBCBLASNAME),CBLAS)) ++endif + ifneq ($(LIBLAPACKNAME),$(LIBBLASNAME)) + $(eval $(call symlink_system_library,$(LIBLAPACKNAME),LAPACK)) + endif +diff --git a/stdlib/LinearAlgebra/src/blas.jl b/stdlib/LinearAlgebra/src/blas.jl +index fee8c9e74d..8c76d1acbf 100644 +--- a/stdlib/LinearAlgebra/src/blas.jl ++++ b/stdlib/LinearAlgebra/src/blas.jl +@@ -62,6 +62,7 @@ export + + + const libblas = Base.libblas_name ++const libcblas = Base.libcblas_name + const liblapack = Base.liblapack_name + + import LinearAlgebra +@@ -102,6 +103,16 @@ else + end + end + ++if libcblas == libblas ++ macro cblasfunc(x) ++ return @blasfunc(x) ++ end ++else ++ macro cblasfunc(x) ++ return Expr(:quote, x) ++ end ++end ++ + openblas_get_config() = strip(unsafe_string(ccall((@blasfunc(openblas_get_config), Base.libblas_name), Ptr{UInt8}, () ))) + + """ +@@ -301,7 +312,7 @@ for (fname, elty) in ((:cblas_zdotc_sub,:ComplexF64), + # DOUBLE PRECISION DX(*),DY(*) + function dotc(n::Integer, DX::Union{Ptr{$elty},AbstractArray{$elty}}, incx::Integer, DY::Union{Ptr{$elty},AbstractArray{$elty}}, incy::Integer) + result = Ref{$elty}() +- ccall((@blasfunc($fname), libblas), Cvoid, ++ ccall((@cblasfunc($fname), libcblas), Cvoid, + (BlasInt, Ptr{$elty}, BlasInt, Ptr{$elty}, BlasInt, Ptr{$elty}), + n, DX, incx, DY, incy, result) + result[] +@@ -319,7 +330,7 @@ for (fname, elty) in ((:cblas_zdotu_sub,:ComplexF64), + # DOUBLE PRECISION DX(*),DY(*) + function dotu(n::Integer, DX::Union{Ptr{$elty},AbstractArray{$elty}}, incx::Integer, DY::Union{Ptr{$elty},AbstractArray{$elty}}, incy::Integer) + result = Ref{$elty}() +- ccall((@blasfunc($fname), libblas), Cvoid, ++ ccall((@cblasfunc($fname), libcblas), Cvoid, + (BlasInt, Ptr{$elty}, BlasInt, Ptr{$elty}, BlasInt, Ptr{$elty}), + n, DX, incx, DY, incy, result) + result[] |