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45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
"""
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The package for scikits.cuda initialization
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Global variables: initSuccess
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providing CUBLAS handle: cublas_handle
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"""
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gpu_initialized = False
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gpu_device = None
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gpu_context = None
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MPI_enabled = False
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try:
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import pycuda.autoinit
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gpu_initialized = True
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except:
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pass
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# def initGPU():
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# try:
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# from mpi4py import MPI
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# MPI_enabled = True
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# except:
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# pass
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# try:
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# if MPI_enabled and MPI.COMM_WORLD.size>1:
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# from .parallel import get_id_within_node
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# gpuid = get_id_within_node()
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# import pycuda.driver
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# pycuda.driver.init()
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# if gpuid>=pycuda.driver.Device.count():
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# print('['+MPI.Get_processor_name()+'] more processes than the GPU numbers!')
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# raise
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# gpu_device = pycuda.driver.Device(gpuid)
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# gpu_context = gpu_device.make_context()
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# gpu_initialized = True
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# else:
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# import pycuda.autoinit
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# gpu_initialized = True
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# except:
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# pass
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def closeGPU():
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if gpu_context is not None:
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gpu_context.detach()
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