Created
October 1, 2018 23:55
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#!/usr/bin/env python3 | |
import nnvm | |
import tvm | |
import numpy as np | |
from mxnet.gluon.model_zoo.vision import get_model | |
batch_size = 1 | |
image_shape = (3, 224, 224) | |
data_shape = (batch_size,) + image_shape | |
block = get_model('resnet18_v1', pretrained=True) | |
#block = get_model('squeezenet1.1', pretrained=True) | |
sym, params = nnvm.frontend.from_mxnet(block) | |
# we want a probability so add a softmax operator | |
sym = nnvm.sym.softmax(sym) | |
opt_level = 3 | |
target = tvm.target.mali() | |
#target_host = "llvm -target=armv7l-linux-gnueabihf" | |
print('target:', target, ', opt_level:', opt_level, ', data_shape:', data_shape) | |
print("Compiling...") | |
with nnvm.compiler.build_config(opt_level=opt_level): | |
graph, lib, params = nnvm.compiler.build(sym, target, shape={"data": data_shape}, params=params) | |
print("Compilation done") | |
print("Saving files") | |
# save the graph, lib and params into separate files | |
path_lib = "model-cl.tar" | |
lib.export_library(path_lib) | |
with open("model-cl.json", "w") as fo: | |
fo.write(graph.json()) | |
with open("model-cl.params", "wb") as fo: | |
fo.write(nnvm.compiler.save_param_dict(params)) | |
print("Files saved") |
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