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99 lines
3.5 KiB
ReStructuredText
99 lines
3.5 KiB
ReStructuredText
.. meta::
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:description: ROCm Performance Primitives (RPP) reference
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:keywords: RPP, ROCm, Performance Primitives, reference, environment variable, environment
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********************************************************************
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ROCm Performance Primitives environment variables
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********************************************************************
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This section describes the most important ROCm Performance Primitives (RPP) environment variables,
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which are grouped by functionality.
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Logging and debugging
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=====================
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The logging and debugging environment variables for RPP are collected in the following table.
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.. list-table::
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:header-rows: 1
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:widths: 35,14,51
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* - **Environment variable**
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- **Default value**
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- **Value**
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* - | ``RPP_ENABLE_LOGGING``
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| Enables logging of the most important function calls.
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- ``0``
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- | ``0``, "no", "false", "disable", "disabled": Disable function call logging
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| ``1``, "yes", "true", "enable", "enabled": Enable function call logging
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* - | ``RPP_ENABLE_LOGGING_CMD``
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| Prints driver command lines into log for reproducing use cases.
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- ``0``
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- | ``0``, "no", "false", "disable", "disabled": Disable command logging
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| ``1``, "yes", "true", "enable", "enabled": Enable command logging
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* - | ``RPP_ENABLE_LOGGING_MPMT``
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| Prefixes log lines with process/thread identification for multi-process/multi-threaded debugging.
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- ``0``
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- | ``0``, "no", "false", "disable", "disabled": Disable prefixes
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| ``1``, "yes", "true", "enable", "enabled": Enable process/thread prefixes
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* - | ``RPP_LOG_LEVEL``
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| Controls the verbosity level of RPP logging output.
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- ``0``
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- | ``0``: Default (Warning level for release, Info level for debug builds)
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| ``1``: Quiet (no logging)
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| ``2``: Fatal errors only
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| ``3``: Error level
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| ``4``: Warning level
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| ``5``: Info level
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| ``6``: Info2 level (detailed info)
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| ``7``: Trace level (most verbose)
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Compiler and assembly
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=====================
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The compiler and assembly environment variables for RPP are collected in the following table. These
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variables are primarily intended for debugging and development purposes.
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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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* - | ``RPP_EXPERIMENTAL_GCN_ASM_PATH``
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| Overrides the default path to the AMDGCN assembler for experimental features and development.
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- | String path to AMDGCN assembler executable
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| Used for custom assembler locations during development
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* - | ``RPP_DEBUG_AMD_ROCM_PRECOMPILED_BINARIES``
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| Controls debugging behavior for precompiled binaries in ROCm.
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- | ``0``, "no", "false", "disable", "disabled": Disable precompiled binary debugging
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| ``1``, "yes", "true", "enable", "enabled": Enable precompiled binary debugging
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Cache control
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=============
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The cache control environment variables for RPP are collected in the following table. These variables
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are primarily intended for debugging and development purposes.
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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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* - | ``RPP_DISABLE_CACHE``
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| Disables binary caching functionality to force recompilation. Useful for development and debugging.
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- | ``0``, "no", "false", "disable", "disabled": Enable binary cache
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| ``1``, "yes", "true", "enable", "enabled": Disable binary cache
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