Hi Fred, I did the test using: theano.tensor.nnet.conv3d2d.conv3d
I updated the code with https://github.com/Theano/Theano/pull/4862 <https://www.google.com/url?q=https%3A%2F%2Fgithub.com%2FTheano%2FTheano%2Fpull%2F4862&sa=D&sntz=1&usg=AFQjCNFQrOrtn25ECqWBKo3SBerQDq46cA> .theanorc: [global] floatX = float16 device=cuda [cuda] root = /usr/local/cuda-7.5 [nvcc] fastmath=True optimizer = fast_compile [dnn.conv] algo_fwd = time_once algo_bwd_filter = time_once algo_bwd_data = time_once This is the output, much slower the using float32: Python 2.7.12 |Anaconda custom (64-bit)| (default, Jul 2 2016, 17:42:40) [GCC 4.4.7 20120313 (Red Hat 4.4.7-1)] on linux2 Type "help", "copyright", "credits" or "license" for more information. Anaconda is brought to you by Continuum Analytics. Please check out: http://continuum.io/thanks and https://anaconda.org >>> runfile('/home/luca/data/DeepLearningTutorials/Theano-3D-ConvNet-master/convnet3d/core/run_multi_conv_t.py', wdir='/home/luca/data/DeepLearningTutorials/Theano-3D-ConvNet-master/convnet3d/core') Mapped name None to device cuda: GeForce 840M WARNING (theano.gof.compilelock): Overriding existing lock by dead process '3119' (I am process '3598') Using cuDNN version 5103 on context None /home/luca/data/Theano-master/theano/tensor/signal/downsample.py:6: UserWarning: downsample module has been moved to the theano.tensor.signal.pool module. "downsample module has been moved to the theano.tensor.signal.pool module.") Disabling C code for Elemwise{mul,no_inplace} due to unsupported float16 Disabling C code for Elemwise{Cast{float32}} due to unsupported float16 Disabling C code for Elemwise{Cast{float16}} due to unsupported float16 Disabling C code for Elemwise{Cast{float16}} due to unsupported float16 Disabling C code for Alloc due to unsupported float16 ERROR (theano.gof.opt): SeqOptimizer apply <theano.gpuarray.opt.GraphToGPU object at 0x7f3944076110> ERROR (theano.gof.opt): Traceback: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 235, in apply sub_prof = optimizer.optimize(fgraph) File "/home/luca/data/Theano-master/theano/gof/opt.py", line 90, in optimize ret = self.apply(fgraph, *args, **kwargs) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 355, in apply node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(sigmoid.0, Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}.0, Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0, Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}.0, Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0, Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}.0, Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0, Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}.0, Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0, Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}.0, Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0, Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}.0, Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_grad_stride ERROR (theano.gof.opt): node: MaxPoolGrad{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0, Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}.0, HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1888, in local_gpua_pool_dnn_grad_stride inp, out, out_grad, ws, stride, pad = inputs ValueError: need more than 3 values to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack Disabling C code for DiagonalSubtensor{inplace} due to unsupported float16 Disabling C code for Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'} due to unsupported float16 Disabling C code for Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'} due to unsupported float16 Disabling C code for MaxPoolGrad{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'} due to unsupported float16 Disabling C code for MaxPoolGrad{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'} due to unsupported float16 Disabling C code for IncDiagonalSubtensor due to unsupported float16 ERROR (theano.gof.opt): SeqOptimizer apply <theano.gpuarray.opt.GraphToGPU object at 0x7f393587d710> ERROR (theano.gof.opt): Traceback: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 235, in apply sub_prof = optimizer.optimize(fgraph) File "/home/luca/data/Theano-master/theano/gof/opt.py", line 90, in optimize ret = self.apply(fgraph, *args, **kwargs) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 355, in apply node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'}(Reshape{4}.0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack ERROR (theano.gof.opt): Optimization failure due to: local_gpua_pool_dnn_alternative ERROR (theano.gof.opt): node: Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'}(HostFromGpu(gpuarray).0) ERROR (theano.gof.opt): TRACEBACK: ERROR (theano.gof.opt): Traceback (most recent call last): File "/home/luca/data/Theano-master/theano/gof/opt.py", line 1820, in process_node replacements = lopt.transform(node) File "/home/luca/data/Theano-master/theano/gpuarray/opt.py", line 203, in local_opt new_op = maker(node.op, context_name, node.inputs, node.outputs) File "/home/luca/data/Theano-master/theano/gpuarray/dnn.py", line 1874, in local_gpua_pool_dnn_alternative img, ws, stride, pad = inputs ValueError: need more than 1 value to unpack Disabling C code for DiagonalSubtensor{inplace} due to unsupported float16 Disabling C code for Pool{ds=(3, 3), ignore_border=True, st=(3, 3), padding=(0, 0), mode='max'} due to unsupported float16 Disabling C code for Pool{ds=(1, 3), ignore_border=True, st=(1, 3), padding=(0, 0), mode='max'} due to unsupported float16 Disabling C code for MaxAndArgmax due to unsupported float16 start time: 07/10/2016 14:08:56 Images for training: 316 Images for validation: 56 Epochs: 100 training @ iter = 0 training cost 0.69287 epoch 1, training batch 316/316, validation error 39.286 % -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. 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