document more env variables
@@ -41,6 +41,13 @@ Here are the environment variables CuPy uses.
| | See :doc:`memory` for details. |
| | ``0`` (unlimited) is used by default. |
+------------------------------------+----------------------------------------------------+
+| ``CUPY_SEED`` | Set the seed for random number generators. For |
+| | historical reasons ``CHAINER_SEED`` is used if |
+| | ``CUPY_SEED`` is unspecified |
++------------------------------------+----------------------------------------------------+
+| ``CUPY_EXPERIMENTAL_SLICE_COPY`` | If set to 1, the following syntax is enabled: |
+| | ``cupy_ndarray[:] = numpy_ndarray`` |
++------------------------------------+----------------------------------------------------+
For install
@@ -48,11 +55,20 @@ For install
These environment variables are used during installation (building CuPy from source).
-+-------------------+---------------------------------------------------------------------+
++-----------------------------+----------------------------------------------------------------+
| ``CUDA_PATH`` | See the description above. |
-+-------------------+---------------------------------------------------------------------+
++-----------------------------+----------------------------------------------------------------+
| ``CUTENSOR_PATH`` | Path to the cuTENSOR root directory that contains ``lib`` and |
| | ``include`` directories. (experimental) |
-+-------------------+---------------------------------------------------------------------+
++-----------------------------+----------------------------------------------------------------+
| ``NVCC`` | Define the compiler to use when compiling CUDA files. |
-+-------------------+---------------------------------------------------------------------+
++-----------------------------+----------------------------------------------------------------+
+| ``CUPY_PYTHON_350_FORCE`` | Enforce CuPy to be installed against Python 3.5.0 (not |
+| | recommended). |
++-----------------------------+----------------------------------------------------------------+
+| ``CUPY_INSTALL_USE_HIP`` | For building the ROCm support, see :doc:`../install_rocm` for |
+| | further detail. |
++-----------------------------+----------------------------------------------------------------+
+| ``CUPY_NVCC_GENERATE_CODE`` | To build CuPy for a particular CUDA architecture. For example, |
+| | ``CUPY_NVCC_GENERATE_CODE=compute_60,sm_60``. |
++-----------------------------+----------------------------------------------------------------+
