Update doc for 0.2.20 version.

Author: xianyi

CMakeLists.txt

@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 2.8.5)
 project(OpenBLAS)
 set(OpenBLAS_MAJOR_VERSION 0)
 set(OpenBLAS_MINOR_VERSION 2)
-set(OpenBLAS_PATCH_VERSION 20.dev)
+set(OpenBLAS_PATCH_VERSION 20)
 set(OpenBLAS_VERSION "${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.${OpenBLAS_PATCH_VERSION}")
 
 enable_language(ASM)

Changelog.txt

@@ -1,4 +1,45 @@
 OpenBLAS ChangeLog
+====================================================================
+Version 0.2.20
+24-Jul-2017
+
+common:
+        * Improved CMake support
+        * Fixed several thread race and locking bugs
+        * Fixed default LAPACK optimization level
+        * Updated LAPACK to 3.7.0
+        * Added ReLAPACK (https://github.com/HPAC/ReLAPACK, make BUILD_RELAPACK=1)
+
+POWER:
+        * Optimizations for Power9
+        * Fixed several Power8 assembly bugs
+
+ARM:
+        * New optimized Vulcan and ThunderX2T99 targets
+        * Support for ARMV7 SOFT_FP ABI (make ARM_SOFTFP_ABI=1)
+        * Detect all cpu cores including offline ones
+        * Fix compilation with CLANG
+        * Support building a shared library for Android
+
+MIPS:
+        * Fixed several threading issues
+        * Fix compilation with CLANG
+
+x86_64:
+        * Detect Intel Bay Trail and Apollo Lake
+        * Detect Intel Sky Lake and Kaby Lake
+        * Detect Intel Knights Landing
+        * Detect AMD A8, A10, A12 and Ryzen
+        * Support 64bit builds with Visual Studio
+        * Fix building with Intel and PGI compilers
+        * Fix building with MINGW and TDM-GCC
+        * Fix cmake builds for Haswell and related cpus
+        * Fix building for Sandybridge with CLANG 3.9
+	* Add support for the FLANG compiler
+
+IBM Z:
+        * New target z13 with BLAS3 optimizations
+
 ====================================================================
 Version 0.2.19
 1-Sep-2016

Makefile.rule

@@ -3,7 +3,7 @@
 #
 
 # This library's version
-VERSION = 0.2.20.dev
+VERSION = 0.2.20
 
 # If you set the suffix, the library name will be libopenblas_$(LIBNAMESUFFIX).a
 # and libopenblas_$(LIBNAMESUFFIX).so. Meanwhile, the soname in shared library