{"cells":[{"metadata":{"_uuid":"8f2839f25d086af736a60e9eeb907d3b93b6e0e5","_cell_guid":"b1076dfc-b9ad-4769-8c92-a6c4dae69d19","trusted":true},"cell_type":"code","source":"!pip3 install pretrainedmodels","execution_count":null,"outputs":[]},{"metadata":{"_cell_guid":"79c7e3d0-c299-4dcb-8224-4455121ee9b0","_uuid":"d629ff2d2480ee46fbb7e2d37f6b5fab8052498a","trusted":true},"cell_type":"code","source":"from pretrainedmodels import se_resnet50, vgg16\nimport torch as th\nfrom time import time\nth.backends.cudnn.benchmark = True","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"68dc648af5a4c598d788608a443c9c8875a8f99c"},"cell_type":"code","source":"batch_size = 32\nX = th.randn(batch_size, 3, 224, 224, requires_grad=False).cuda()\n\ndef time_model(model_fn, N=100, warmup=10):\n    model = model_fn(pretrained=None).cuda()\n    with th.no_grad():\n        for n in range(warmup):\n            out = model(X)\n        \n        tic = time()\n        for n in range(N):\n            out = model(X)\n        toc = time()\n    duration = toc - tic\n    per_batch_duration = duration / N\n    return per_batch_duration","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"3d5ce1883e871f49f8f1971b5fa0d4aec6c9dbda"},"cell_type":"code","source":"num_images = 15606\nnum_batches = num_images / batch_size\nfor model_fn in [se_resnet50, vgg16]:\n    per_batch_duration = time_model(model_fn)\n    print(\"%s: %.2f seconds.\" % (model_fn.__name__, per_batch_duration))\n    total_duration = num_batches * per_batch_duration\n    print(\"[Total] %s: %.2f seconds.\" % (model_fn.__name__, total_duration))\n","execution_count":null,"outputs":[]},{"metadata":{"trusted":true,"_uuid":"5b9a5ec97bb516871bdbc05f212b5e46a4d3efe1"},"cell_type":"code","source":"","execution_count":null,"outputs":[]}],"metadata":{"kernelspec":{"display_name":"Python 3","language":"python","name":"python3"},"language_info":{"name":"python","version":"3.6.4","mimetype":"text/x-python","codemirror_mode":{"name":"ipython","version":3},"pygments_lexer":"ipython3","nbconvert_exporter":"python","file_extension":".py"}},"nbformat":4,"nbformat_minor":1}