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tambetm / simple_dqn

Simple deep Q-learning agent.
MIT License
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ValueError: backend must be one of ('cpu', 'mkl') #54

Closed bin913 closed 6 years ago

bin913 commented 6 years ago

When I run every example, the following error always happened

[Powered by Stella] Use -help for help screen. Warning: couldn't load settings file: ./ale.cfg Game console created: ROM file: roms/breakout.bin Cart Name: Breakout - Breakaway IV (1978) (Atari) Cart MD5: f34f08e5eb96e500e851a80be3277a56 Display Format: AUTO-DETECT ==> NTSC ROM Size: 2048 Bankswitch Type: AUTO-DETECT ==> 2K

WARNING: Possibly unsupported ROM: mismatched MD5. Cartridge_MD5: f34f08e5eb96e500e851a80be3277a56 Cartridge_name: Breakout - Breakaway IV (1978) (Atari)

Running ROM file... Random seed is 0 2017-12-07 15:19:09,891 Using minimal action set with size 4 2017-12-07 15:19:09,891 Using ALE Environment 2017-12-07 15:19:09,891 Replay memory size: 1000000 Traceback (most recent call last): File "src/main.py", line 104, in net = DeepQNetwork(env.numActions(), args) File "/home/oem/work/Git/simple_dqn/src/deepqnetwork.py", line 34, in init stochastic_round = args.stochastic_round) File "/home/oem/work/Git/neon/neon/backends/init.py", line 113, in gen_backend deterministic=deterministic) File "/home/oem/work/Git/neon/neon/backends/backend.py", line 471, in allocate_backend raise ValueError("backend must be one of (%s)" % (names,)) ValueError: backend must be one of ('cpu', 'mkl')

tambetm commented 6 years ago

I suspect you don't have GPU dependencies installed, see http://neon.nervanasys.com/docs/0.9.0/installation.html#optional-dependencies.