if available, use MPI env vars to initialize multi-gpu configs #624
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…lways we overwritten by explicit arguments
karpathy
reviewed
Jun 20, 2024
train_gpt2.cu
Outdated
| @@ -1334,6 +1334,12 @@ void error_usage() { | |||
| exit(EXIT_FAILURE); | |||
| } | |||
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| int get_env_value(const char* env_name, int default_value) { | |||
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windows looks happy. maybe get_env_int?
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let's see what windows thinks of this