Merge branch 'develop'

Author: xianyi

Changelog.txt

@@ -1,4 +1,24 @@
 OpenBLAS ChangeLog
+====================================================================
+Version 0.2.10
+16-Jul-2014
+common:
+	* Added BLAS extensions as following.
+	  s/d/c/zaxpby, s/d/c/zimatcopy, s/d/c/zomatcopy.
+	* Added OPENBLAS_CORETYPE environment for dynamic_arch. (a86d34)
+	* Added NO_AVX2 flag for old binutils. (#401)
+	* Support outputing the CPU corename on runtime.(#407)
+	* Patched LAPACK to fix bug 114, 117, 118. 
+	  (http://www.netlib.org/lapack/bug_list.html)
+	* Disabled ?gemm3m for a work-around fix. (#400)
+x86/x86-64:
+	* Fixed lots of bugs for optimized kernels on sandybridge,Haswell, 
+	  bulldozer, and piledriver.
+	  https://github.com/xianyi/OpenBLAS/wiki/Fixed-optimized-kernels-To-do-List
+
+ARM:
+	* Improved LAPACK testing.
+
 ====================================================================
 Version 0.2.9
 10-Jun-2014

Makefile.rule

@@ -3,7 +3,7 @@
 #
 
 # This library's version
-VERSION = 0.2.10.rc2
+VERSION = 0.2.10
 
 # If you set the suffix, the library name will be libopenblas_$(LIBNAMESUFFIX).a
 # and libopenblas_$(LIBNAMESUFFIX).so. Meanwhile, the soname in shared library
@@ -25,9 +25,20 @@ VERSION = 0.2.10.rc2
 # FC = gfortran
 
 # Even you can specify cross compiler. Meanwhile, please set HOSTCC.
+
+# cross compiler for Windows
 # CC = x86_64-w64-mingw32-gcc
 # FC = x86_64-w64-mingw32-gfortran
 
+# cross compiler for 32bit ARM
+# CC = arm-linux-gnueabihf-gcc
+# FC = arm-linux-gnueabihf-gfortran
+
+# cross compiler for 64bit ARM
+# CC = aarch64-linux-gnu-gcc
+# FC = aarch64-linux-gnu-gfortran
+
+
 # If you use the cross compiler, please set this host compiler.
 # HOSTCC = gcc
 
@@ -88,6 +99,9 @@ NO_AFFINITY = 1
 # and OS. However, the performance is low.
 # NO_AVX = 1
 
+# Don't use Haswell optimizations if binutils is too old (e.g. RHEL6)
+# NO_AVX2 = 1
+
 # Don't use parallel make.
 # NO_PARALLEL_MAKE = 1
 

Makefile.system

@@ -109,6 +109,10 @@ ifeq ($(BINARY), 32)
 GETARCH_FLAGS	+= -DNO_AVX
 endif
 
+ifeq ($(NO_AVX2), 1)
+GETARCH_FLAGS	+= -DNO_AVX2
+endif
+
 ifeq ($(DEBUG), 1)
 GETARCH_FLAGS	+= -g
 endif
@@ -385,7 +389,10 @@ endif
 ifeq ($(ARCH), x86_64)
 DYNAMIC_CORE = PRESCOTT CORE2 PENRYN DUNNINGTON NEHALEM OPTERON OPTERON_SSE3 BARCELONA BOBCAT ATOM NANO
 ifneq ($(NO_AVX), 1)
-DYNAMIC_CORE += SANDYBRIDGE BULLDOZER PILEDRIVER HASWELL
+DYNAMIC_CORE += SANDYBRIDGE BULLDOZER PILEDRIVER
+endif
+ifneq ($(NO_AVX2), 1)
+DYNAMIC_CORE += HASWELL
 endif
 endif
 
@@ -777,6 +784,10 @@ ifeq ($(BINARY), 32)
 CCOMMON_OPT	+= -DNO_AVX
 endif
 
+ifeq ($(NO_AVX2), 1)
+CCOMMON_OPT	+= -DNO_AVX2
+endif
+
 ifdef SMP
 CCOMMON_OPT	+= -DSMP_SERVER