gistfile1.txt

~/code/tensorflow$ bazel-bin/tensorflow/models/image/alexnet/alexnet_benchmark
I tensorflow/core/common_runtime/local_device.cc:25] Local device intra op parallelism threads: 12
I tensorflow/core/common_runtime/gpu/gpu_init.cc:88] Found device 0 with properties:
name: GeForce GTX TITAN X
major: 5 minor: 2 memoryClockRate (GHz) 1.076
pciBusID 0000:0a:00.0
Total memory: 12.00GiB
Free memory: 11.87GiB
I tensorflow/core/common_runtime/gpu/gpu_init.cc:88] Found device 1 with properties:
name: GeForce GTX TITAN X
major: 5 minor: 2 memoryClockRate (GHz) 1.076
pciBusID 0000:09:00.0
Total memory: 12.00GiB
Free memory: 11.87GiB
I tensorflow/core/common_runtime/gpu/gpu_init.cc:88] Found device 2 with properties:
name: GeForce GTX TITAN X
major: 5 minor: 2 memoryClockRate (GHz) 1.076
pciBusID 0000:06:00.0
Total memory: 12.00GiB
Free memory: 11.87GiB
I tensorflow/core/common_runtime/gpu/gpu_init.cc:88] Found device 3 with properties:
name: GeForce GTX TITAN X
major: 5 minor: 2 memoryClockRate (GHz) 1.076
pciBusID 0000:05:00.0
Total memory: 12.00GiB
Free memory: 11.11GiB
I tensorflow/core/common_runtime/gpu/gpu_init.cc:112] DMA: 0 1 2 3
I tensorflow/core/common_runtime/gpu/gpu_init.cc:122] 0:   Y Y Y Y
I tensorflow/core/common_runtime/gpu/gpu_init.cc:122] 1:   Y Y Y Y
I tensorflow/core/common_runtime/gpu/gpu_init.cc:122] 2:   Y Y Y Y
I tensorflow/core/common_runtime/gpu/gpu_init.cc:122] 3:   Y Y Y Y
I tensorflow/core/common_runtime/gpu/gpu_device.cc:643] Creating TensorFlow device (/gpu:0) -> (device: 0, name: GeForce GTX TITAN X, pci bus id: 0000:0a:00.0)
I tensorflow/core/common_runtime/gpu/gpu_device.cc:643] Creating TensorFlow device (/gpu:1) -> (device: 1, name: GeForce GTX TITAN X, pci bus id: 0000:09:00.0)
I tensorflow/core/common_runtime/gpu/gpu_device.cc:643] Creating TensorFlow device (/gpu:2) -> (device: 2, name: GeForce GTX TITAN X, pci bus id: 0000:06:00.0)
I tensorflow/core/common_runtime/gpu/gpu_device.cc:643] Creating TensorFlow device (/gpu:3) -> (device: 3, name: GeForce GTX TITAN X, pci bus id: 0000:05:00.0)
I tensorflow/core/common_runtime/gpu/gpu_region_allocator.cc:47] Setting region size to 12105130189
I tensorflow/core/common_runtime/gpu/gpu_region_allocator.cc:47] Setting region size to 12105122407
I tensorflow/core/common_runtime/gpu/gpu_region_allocator.cc:47] Setting region size to 12105122407
I tensorflow/core/common_runtime/gpu/gpu_region_allocator.cc:47] Setting region size to 11328676250
I tensorflow/core/common_runtime/local_session.cc:45] Local session inter op parallelism threads: 12
2015-11-11 15:07:40.135930: step 10, duration = 0.097
2015-11-11 15:07:41.111999: step 20, duration = 0.097
2015-11-11 15:07:42.089152: step 30, duration = 0.098
2015-11-11 15:07:43.067103: step 40, duration = 0.097
2015-11-11 15:07:44.042291: step 50, duration = 0.097
2015-11-11 15:07:45.020427: step 60, duration = 0.097
2015-11-11 15:07:45.999566: step 70, duration = 0.098
2015-11-11 15:07:46.978388: step 80, duration = 0.098
2015-11-11 15:07:47.957228: step 90, duration = 0.098
2015-11-11 15:07:48.840196: Forward across 100 steps, 0.097 +/- 0.010 sec / batch
2015-11-11 15:07:57.856828: step 10, duration = 0.416
2015-11-11 15:08:02.008764: step 20, duration = 0.416
2015-11-11 15:08:06.208447: step 30, duration = 0.422
2015-11-11 15:08:10.411340: step 40, duration = 0.421
2015-11-11 15:08:14.613706: step 50, duration = 0.421
2015-11-11 15:08:18.812912: step 60, duration = 0.418
2015-11-11 15:08:23.016368: step 70, duration = 0.421
2015-11-11 15:08:27.203007: step 80, duration = 0.422
2015-11-11 15:08:31.416119: step 90, duration = 0.422
2015-11-11 15:08:35.206538: Forward-backward across 100 steps, 0.415 +/- 0.042 sec / batch