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66 lines
2.5 KiB
ReStructuredText
66 lines
2.5 KiB
ReStructuredText
.. meta::
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:description: HIPCC environment variables
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:keywords: HIPCC, ROCm, HIP tools, HIP compiler
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.. _hipcc_vars:
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******************************************
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HIPCC environment variables
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******************************************
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This topic provides descriptions of the HIPCC environment
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variables. For more information about other ROCm environment variables, see
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`HIP environment variables <https://rocm.docs.amd.com/projects/HIP/en/latest/reference/env_variables.html>`_.
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.. list-table::
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:header-rows: 1
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:widths: 50,50
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* - Environment variable
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- Value
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* - | ``HIP_PLATFORM``
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| The platform targeted by HIP. If ``HIP_PLATFORM`` isn't set, then :doc:`HIPCC <hipcc:index>` attempts to auto-detect the platform based on whether the ``nvcc`` tool is found.
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- ``amd``, ``nvidia``
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* - | ``HIP_PATH``
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| The path of the HIP SDK on Microsoft Windows for AMD platforms.
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- Default: ``C:/hip``
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* - | ``ROCM_PATH``
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| The path of the installed ROCm software stack on Linux for AMD platforms.
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- Default: ``/opt/rocm``
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* - | ``CUDA_PATH``
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| Path to the CUDA SDK, which is only used for NVIDIA platforms.
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- Default: ``/usr/local/cuda``
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* - | ``HIP_CLANG_PATH``
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| Path to the clang, which is only used for AMD platforms.
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- Default: ``ROCM_PATH/llvm/bin`` or ``HIP_PATH/../llvm/bin"``
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* - | ``HIP_LIB_PATH``
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| The HIP device library installation path.
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- Default: ``HIP_PATH/lib``
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* - | ``HIP_DEVICE_LIB_PATH``
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| The HIP device library installation path.
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-
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* - | ``HIPCC_COMPILE_FLAGS_APPEND``
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| Append extra flags as compilation options to ``hipcc``.
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-
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* - | ``HIPCC_LINK_FLAGS_APPEND``
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| Append extra flags as compilation options to ``hipcc``.
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-
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* - | ``HIPCC_VERBOSE``
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| Outputs detailed information on subcommands executed during compilation.
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- | 1: Displays the command to ``clang++`` or ``nvcc`` with all options (``hipcc-cmd``).
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| 2: Displays all relevant environment variables and their values.
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| 4: Displays only the arguments passed to the ``hipcc`` command (``hipcc_args``).
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| 5: Displays both the command to ``clang++`` or ``nvcc`` and ``hipcc`` arguments (``hipcc-cmd`` and ``hipcc-args``).
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| 6: Displays all relevant environment variables and their values, along with the arguments to the ``hipcc`` command.
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| 7: Displays all of the above: ``hipcc-cmd``, ``hipcc-args``, and environment variables.
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