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Debugging ArrayFire Issues {#debugging}

Using Environment Variables

AF_PRINT_ERRORS=1 : Makes exception's messages more helpful
AF_TRACE=all: Print ArrayFire message stream to console
AF_JIT_KERNEL_TRACE=stdout: Writes out source code generated by ArrayFire's JIT to the specified target
AF_OPENCL_SHOW_BUILD_INFO=1: Print OpenCL kernel build log to console

Tips in Language Bindings

C++

af_print_mem_info("message", -1);: Print table of memory used by ArrayFire on the active GPU

Python

arrayfire.device.print_mem_info("message"): Print table of memory used by ArrayFire on the active GPU

Further Reading

See the ArrayFire README for support information.