Update changelog and README for jaxlib 0.1.43. (jax-ml#2556)

Author: hawkinsp

README.md

@@ -412,7 +412,7 @@ PYTHON_VERSION=cp37  # alternatives: cp36, cp37, cp38
 CUDA_VERSION=cuda92  # alternatives: cuda92, cuda100, cuda101, cuda102
 PLATFORM=linux_x86_64  # alternatives: linux_x86_64
 BASE_URL='https://storage.googleapis.com/jax-releases'
-pip install --upgrade $BASE_URL/$CUDA_VERSION/jaxlib-0.1.42-$PYTHON_VERSION-none-$PLATFORM.whl
+pip install --upgrade $BASE_URL/$CUDA_VERSION/jaxlib-0.1.43-$PYTHON_VERSION-none-$PLATFORM.whl
 
 pip install --upgrade jax  # install jax
 ```
@@ -436,7 +436,7 @@ more.
 To try automatic detection of the correct version for your system, you can run: 
 
 ```bash
-pip install --upgrade https://storage.googleapis.com/jax-releases/`nvcc -V | sed -En "s/.* release ([0-9]*)\.([0-9]*),.*/cuda\1\2/p"`/jaxlib-0.1.42-`python3 -V | sed -En "s/Python ([0-9]*)\.([0-9]*).*/cp\1\2/p"`-none-linux_x86_64.whl jax
+pip install --upgrade https://storage.googleapis.com/jax-releases/`nvcc -V | sed -En "s/.* release ([0-9]*)\.([0-9]*),.*/cuda\1\2/p"`/jaxlib-0.1.43-`python3 -V | sed -En "s/Python ([0-9]*)\.([0-9]*).*/cp\1\2/p"`-none-linux_x86_64.whl jax
 ```
 
 Please let us know on [the issue tracker](https://github.com/google/jax/issues)

docs/CHANGELOG.rst

@@ -12,6 +12,11 @@ These are the release notes for JAX.
 jax 0.1.63 (unreleased)
 ---------------------------
 
+jaxlib 0.1.43 (March 31, 2020)
+------------------------------
+
+* Fixed a performance regression for Resnet-50 on GPU.
+
 jax 0.1.62 (March 21, 2020)
 ---------------------------