Fix torch/cuda/python versions in the doc. (#918)

* Fix torch/cuda/python versions in the doc.

* Minor fixes.

Author: csukuangfj

docs/source/installation/conda.rst

@@ -57,13 +57,13 @@ Read the following if you want to learn more.
 Supported versions
 ------------------
 
-.. |conda_python_versions| image:: ./images/python-3.6_3.7_3.8-blue.svg
+.. |conda_python_versions| image:: ./images/python_ge_3.6-blue.svg
   :alt: Supported python versions
 
-.. |conda_cuda_versions| image:: ./images/cuda-10.1_10.2_11.0_11.1-orange.svg
+.. |conda_cuda_versions| image:: ./images/cuda_ge_10.1-orange.svg
   :alt: Supported cuda versions
 
-.. |conda_pytorch_versions| image:: ./images/pytorch-1.6.0_1.7.0_1.7.1_1.8.0_1.8.1-green.svg
+.. |conda_pytorch_versions| image:: ./images/pytorch_ge_1.5.0-green.svg
   :alt: Supported pytorch versions
 
 - |conda_python_versions|

docs/source/installation/from_source.rst

@@ -9,13 +9,13 @@ The following versions of Python, CUDA, and PyTorch are known to work.
     - |source_cuda_versions|
     - |source_pytorch_versions|
 
-.. |source_python_versions| image:: ./images/source_python-3.6_3.7_3.8_3.9-blue.svg
+.. |source_python_versions| image:: ./images/python_ge_3.6-blue.svg
   :alt: Supported python versions
 
-.. |source_cuda_versions| image:: ./images/source_cuda-10.1_10.2_11.0_11.1_11.2_11.3-orange.svg
+.. |source_cuda_versions| image:: ./images/cuda_ge_10.1-orange.svg
   :alt: Supported cuda versions
 
-.. |source_pytorch_versions| image:: ./images/source_pytorch-1.6.0_1.7.0_1.7.1_1.8.0_1.8.1-green.svg
+.. |source_pytorch_versions| image:: ./images/pytorch_ge_1.5.0-green.svg
   :alt: Supported pytorch versions
 
 Before compiling k2, some preparation work has to be done:

docs/source/installation/images/README.md

@@ -3,18 +3,10 @@
 
 <https://shields.io/> is used to create the following files:
 
-- python-3.6_3.7_3.8-blue.svg
-- cuda-10.1_10.2_11.0_11.1-orange.svg
-- pytorch-1.6.0_1.7.0_1.7.1_1.8.0_1.8.1-green.svg
+- python_ge_3.6-blue.svg
+- cuda_ge_10.1-orange.svg
+- pytorch_ge_1.5.0-green.svg
 
 - pypi_python-3.6_3.7_3.8-blue.svg
 - pypi_cuda-10.1-orange.svg
 - pypi_pytorch-1.7.1-green.svg
-
-- pip_python-3.6_3.7_3.8-blue.svg
-- pip_cuda-10.1_10.2_11.0-orange.svg
-- pip_pytorch-1.7.1-green.svg
-
-- source_python-3.6_3.7_3.8_3.9-blue.svg
-- source_cuda-10.1_10.2_11.0_11.1-orange.svg
-- source_pytorch-1.6.0_1.7.0_1.7.1_1.8.0_1.8.1-green.svg

docs/source/installation/images/cuda-10.1_10.2_11.0_11.1-orange.svg

@@ -14,7 +14,7 @@ below:
   - From conda (**recommended**)
 
     - |conda_python_versions|
-    - |conda_cuda_versions|-
+    - |conda_cuda_versions|
     - |conda_pytorch_versions|
 
   - From pip (k2-fsa.org)
@@ -26,7 +26,7 @@ below:
   - From pypi (pypi.org)
 
     - |pypi_python_versions|
-    - |pypi_cuda_versions|-
+    - |pypi_cuda_versions|
     - |pypi_pytorch_versions|
 
   - From source (**for advanced users**)
@@ -44,22 +44,22 @@ below:
    from_source
    for_developers
 
-.. |conda_python_versions| image:: ./images/python-3.6_3.7_3.8-blue.svg
+.. |conda_python_versions| image:: ./images/python_ge_3.6-blue.svg
   :alt: Supported python versions
 
-.. |conda_cuda_versions| image:: ./images/cuda-10.1_10.2_11.0_11.1-orange.svg
+.. |conda_cuda_versions| image:: ./images/cuda_ge_10.1-orange.svg
   :alt: Supported cuda versions
 
-.. |conda_pytorch_versions| image:: ./images/pytorch-1.6.0_1.7.0_1.7.1_1.8.0_1.8.1-green.svg
+.. |conda_pytorch_versions| image:: ./images/pytorch_ge_1.5.0-green.svg
   :alt: Supported pytorch versions
 
-.. |pip_python_versions| image:: ./images/pip_python-3.6_3.7_3.8-blue.svg
+.. |pip_python_versions| image:: ./images/python_ge_3.6-blue.svg
   :alt: Supported python versions
 
-.. |pip_cuda_versions| image:: ./images/pip_cuda-10.1_10.2_11.0-orange.svg
+.. |pip_cuda_versions| image:: ./images/cuda_ge_10.1-orange.svg
   :alt: Supported cuda versions
 
-.. |pip_pytorch_versions| image:: ./images/pip_pytorch-1.7.1-green.svg
+.. |pip_pytorch_versions| image:: ./images/pytorch_ge_1.5.0-green.svg
   :alt: Supported pytorch versions
 
 .. |pypi_python_versions| image:: ./images/pypi_python-3.6_3.7_3.8-blue.svg
@@ -71,13 +71,13 @@ below:
 .. |pypi_pytorch_versions| image:: ./images/pypi_pytorch-1.7.1-green.svg
   :alt: Supported pytorch versions
 
-.. |source_python_versions| image:: ./images/source_python-3.6_3.7_3.8_3.9-blue.svg
+.. |source_python_versions| image:: ./images/python_ge_3.6-blue.svg
   :alt: Supported python versions
 
-.. |source_cuda_versions| image:: ./images/source_cuda-10.1_10.2_11.0_11.1_11.2_11.3-orange.svg
+.. |source_cuda_versions| image:: ./images/cuda_ge_10.1-orange.svg
   :alt: Supported cuda versions
 
-.. |source_pytorch_versions| image:: ./images/source_pytorch-1.6.0_1.7.0_1.7.1_1.8.0_1.8.1-green.svg
+.. |source_pytorch_versions| image:: ./images/pytorch_ge_1.5.0-green.svg
   :alt: Supported pytorch versions
 
 Reporting issues

docs/source/installation/images/cuda_ge_10.1-orange.svg

@@ -1,13 +1,13 @@
 Install using pip (k2-fsa.org)
 ==============================
 
-.. |pip_python_versions| image:: ./images/pip_python-3.6_3.7_3.8-blue.svg
+.. |pip_python_versions| image:: ./images/python_ge_3.6-blue.svg
   :alt: Supported python versions
 
-.. |pip_cuda_versions| image:: ./images/pip_cuda-10.1_10.2_11.0-orange.svg
+.. |pip_cuda_versions| image:: ./images/cuda_ge_10.1-orange.svg
   :alt: Supported cuda versions
 
-.. |pip_pytorch_versions| image:: ./images/pip_pytorch-1.7.1-green.svg
+.. |pip_pytorch_versions| image:: ./images/pytorch_ge_1.5.0-green.svg
   :alt: Supported pytorch versions
 
 You can find a list of nightly pre-built