def create_pooling_descriptor(ksize, stride, pad, mode):
desc = Descriptor(cudnn.createPoolingDescriptor(),
cudnn.destroyPoolingDescriptor)
ndim = len(ksize)
if ndim != len(stride) or ndim != len(pad):
raise ValueError('ksize, stride, and pad must be of same length')
if ndim == 2:
if _cudnn_version >= 4000:
cudnn.setPooling2dDescriptor_v4(
desc.value, mode, cudnn.CUDNN_NOT_PROPAGATE_NAN, ksize[0],
ksize[1], pad[0], pad[1], stride[0], stride[1])
else:
cudnn.setPooling2dDescriptor_v3(
desc.value, mode, ksize[0], ksize[1], pad[0], pad[1],
stride[0], stride[1])
else:
c_ksize = _to_ctypes_array(ksize)
c_pad = _to_ctypes_array(pad)
c_stride = _to_ctypes_array(stride)
if _cudnn_version >= 4000:
cudnn.setPoolingNdDescriptor_v4(
desc.value, mode, cudnn.CUDNN_NOT_PROPAGATE_NAN, ndim,
c_ksize.data, c_pad.data, c_stride.data)
else:
cudnn.setPoolingNdDescriptor_v3(
desc.value, mode, ndim, c_ksize.data, c_pad.data,
c_stride.data)
return desc
def create_pooling_descriptor(ksize, stride, pad, mode):
desc = Descriptor(cudnn.createPoolingDescriptor(),
cudnn.destroyPoolingDescriptor)
ndim = len(ksize)
if ndim != len(stride) or ndim != len(pad):
raise ValueError('ksize, stride, and pad must be of same length')
if ndim == 2:
if _cudnn_version >= 4000:
cudnn.setPooling2dDescriptor_v4(
desc.value, mode, cudnn.CUDNN_NOT_PROPAGATE_NAN, ksize[0],
ksize[1], pad[0], pad[1], stride[0], stride[1])
else:
cudnn.setPooling2dDescriptor_v3(
desc.value, mode, ksize[0], ksize[1], pad[0], pad[1],
stride[0], stride[1])
else:
c_ksize = _to_ctypes_array(ksize)
c_pad = _to_ctypes_array(pad)
c_stride = _to_ctypes_array(stride)
if _cudnn_version >= 4000:
cudnn.setPoolingNdDescriptor_v4(
desc.value, mode, cudnn.CUDNN_NOT_PROPAGATE_NAN, ndim,
c_ksize.data, c_pad.data, c_stride.data)
else:
cudnn.setPoolingNdDescriptor_v3(
desc.value, mode, ndim, c_ksize.data, c_pad.data,
c_stride.data)
return desc
def create_pooling_descriptor(ksize, stride, pad, mode):
desc = Descriptor(cudnn.createPoolingDescriptor(), cudnn.destroyPoolingDescriptor)
ndim = len(ksize)
if ndim != len(stride) or ndim != len(pad):
raise ValueError("ksize, stride, and pad must be of same length")
if ndim == 2:
cudnn.setPooling2dDescriptor_v3(desc.value, mode, ksize[0], ksize[1], pad[0], pad[1], stride[0], stride[1])
else:
c_ksize = _to_ctypes_array(ksize)
c_pad = _to_ctypes_array(pad)
c_stride = _to_ctypes_array(stride)
cudnn.setPoolingNdDescriptor_v3(desc.value, mode, ndim, c_ksize.data, c_pad.data, c_stride.data)
return desc
def create_pooling_descriptor(ksize, stride, pad, mode):
desc = Descriptor(cudnn.createPoolingDescriptor(),
cudnn.destroyPoolingDescriptor)
ndim = len(ksize)
if ndim != len(stride) or ndim != len(pad):
raise ValueError('ksize, stride, and pad must be of same length')
if ndim == 2:
cudnn.setPooling2dDescriptor(
desc.value, mode, ksize[0], ksize[1], pad[0], pad[1],
stride[0], stride[1])
else:
cudnn.setPoolingNdDescriptor(
desc.value, mode, ndim, _to_ctypes_array(ksize),
_to_ctypes_array(pad), _to_ctypes_array(stride))
return desc