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View Code? Open in Web Editor NEWMatrix Algebra on GPU and Multicore Architectures (MAGMA) source releases from http://icl.cs.utk.edu/magma/index.html
License: Other
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segfault with simple example_v1 and example_v2
Compiled fine on Ubuntu 16.04 LST with latest updates and cuda 8 and cudnn5. I have 4 Titan X's (Pascals).
export CUDADIR=/usr/local/cuda/include/
export MAGMADIR=/home/jon/include/
export MAGMA_NUM_GPUS=4
export OMP_NUM_THREADS=32
export MKL_NUM_THREADS=32
export VECLIB_MAXIMUM_THREADS=32
$ ./example_v1
using MAGMA CPU interface
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:275
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:281
CUBLAS error: memory mapping error (11) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:328
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:288
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:288
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:288
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:200
CUBLAS error: memory mapping error (11) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:218
CUBLAS error: memory mapping error (11) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:218
CUBLAS error: memory mapping error (11) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:218
CUBLAS error: memory mapping error (11) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:218
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:275
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:281
CUBLAS error: memory mapping error (11) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:328
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:288
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:288
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:288
CUDA runtime error: an illegal memory access was encountered (77) in magma_zgetrf2_mgpu at src/zgetrf2_mgpu.cpp:200
Segmentation fault (core dumped)
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