X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=readme.md;h=afd1ff9739181d8ac30a383eb96aad1870bf8968;hb=260a161d3cada06719471d8ff03b3fe1e5b2cc37;hp=fc1c6e236ffa089b6dc77a0654a27ddbf5333023;hpb=12e5718300f3f25d33759f399854129a37103ba8;p=libcds.git

diff --git a/readme.md b/readme.md
index fc1c6e23..afd1ff97 100644
--- a/readme.md
+++ b/readme.md
@@ -1,6 +1,8 @@
 CDS C++ library
 ===============
 [![GitHub version](https://badge.fury.io/gh/khizmax%2Flibcds.svg)](http://badge.fury.io/gh/khizmax%2Flibcds)
+[![License](https://img.shields.io/:license-bsd-blue.svg?style=round-square)](https://github.com/khizmax/libcds/blob/master/LICENSE)
+
 <!---
 The build time for lib and hdr-test is exceed the limit of 50 minutes
 [![Build Status](https://travis-ci.org/khizmax/libcds.svg?branch=dev)](https://travis-ci.org/khizmax/libcds)
@@ -13,7 +15,8 @@ The coverity dataset is about 4G of size and about 1G in compressed state so it
 The Concurrent Data Structures (CDS) library is a collection of concurrent containers
 that don't require external (manual) synchronization for shared access, and safe memory reclamation (SMR) 
 algorithms like [Hazard Pointer](http://en.wikipedia.org/wiki/Hazard_pointer) 
-and user-space [RCU](http://en.wikipedia.org/wiki/Read-copy-update). 
+and user-space [RCU](http://en.wikipedia.org/wiki/Read-copy-update) that is used as an epoch-based SMR.
+
 CDS is mostly header-only template library. Only SMR core implementation is segregated to .so/.dll file.
 
 The library contains the implementations of the following containers:
@@ -23,9 +26,12 @@ The library contains the implementations of the following containers:
   - several implementation of unordered set/map - lock-free and fine-grained lock-based
   - [flat-combining] (http://mcg.cs.tau.ac.il/projects/projects/flat-combining) technique
   - lock-free [skip-list](http://en.wikipedia.org/wiki/Skip_list)
+  - lock-free FeldmanHashMap/Set [Multi-Level Array Hash](http://samos-conference.com/Resources_Samos_Websites/Proceedings_Repository_SAMOS/2013/Files/2013-IC-20.pdf)
+    with thread-safe bidirectional iterator support
+  - Bronson's et al algorithm for fine-grained lock-based AVL tree
   
 Generally, each container has an intrusive and non-intrusive (STL-like) version belonging to 
-*cds::intrusive* and *cds::container* namespace respectively.
+*cds::intrusive* and *cds::container* namespace respectively. 
 
 Version 2.x of the library is written on C++11 and can be compiled by GCC 4.8+, clang 3.3+, Intel C++ 15+, 
 and MS VC++ 12 (2013) Update 4.
@@ -39,7 +45,7 @@ See online doxygen-generated doc here: http://libcds.sourceforge.net/doc/cds-api
 - *integration* branch is intended for pull-request. Usually, *integration* branch is the same as *master*
 - *dev* branch is intended for main developing. Usually, it contains unstable code
 
-![OpenHub stats](https://www.openhub.net/p/khizmax-libcds/widgets/project_thin_badge "OpenHub stats")
+[![Project stats](https://www.openhub.net/p/khizmax-libcds/widgets/project_thin_badge.gif)](https://www.openhub.net/p/khizmax-libcds)
 
 References
 ----------
@@ -83,6 +89,9 @@ References
   - *StripedMap*, *StripedSet*: [2008] Maurice Herlihy, Nir Shavit "The Art of Multiprocessor Programming"
   - *CuckooMap*, *CuckooSet*: [2008] Maurice Herlihy, Nir Shavit "The Art of Multiprocessor Programming"
   - *SkipListMap*, *SkipListSet*: [2008] Maurice Herlihy, Nir Shavit "The Art of Multiprocessor Programming"
+  - *FeldmanHashMap*, *FeldmanHashSet*: [2013] Steven Feldman, Pierre LaBorde, Damian Dechev "Concurrent Multi-level Arrays:
+        Wait-free Extensible Hash Maps". Supports **thread-safe bidirectional iterators**
+        [pdf](http://samos-conference.com/Resources_Samos_Websites/Proceedings_Repository_SAMOS/2013/Files/2013-IC-20.pdf)
         
 *Ordered single-linked list*
   - *LazyList*: [2005] Steve Heller, Maurice Herlihy, Victor Luchangco, Mark Moir, William N. Scherer III, and Nir Shavit "A Lazy Concurrent List-Based Set Algorithm"