def ConvertTensorProtosToInitNet(net_params, input_name):
"""Takes the net_params returned from TranslateModel, and wrap it as an
init net that contain GivenTensorFill.
This is a very simple feature that only works with float tensors, and is
only intended to be used in an environment where you want a single
initialization file - for more complex cases, use a db to store the
parameters.
"""
init_net = caffe2_pb2.NetDef()
for tensor in net_params.protos:
if len(tensor.float_data) == 0:
raise RuntimeError(
"Only float tensors are supported in this util.")
op = core.CreateOperator(
"GivenTensorFill", [], [tensor.name],
arg=[
utils.MakeArgument("shape", list(tensor.dims)),
utils.MakeArgument("values", tensor.float_data)
])
init_net.op.extend([op])
init_net.op.extend(
[core.CreateOperator("ConstantFill", [], [input_name], shape=[1])])
return init_net
def check_set_pb_arg(pb, arg_name, arg_attr, arg_value, allow_override=False):
arg = get_pb_arg(pb, arg_name)
if arg is None:
arg = putils.MakeArgument(arg_name, arg_value)
assert hasattr(arg, arg_attr)
pb.arg.extend([arg])
if allow_override and getattr(arg, arg_attr) != arg_value:
logger.warning(
"Override argument {}: {} -> {}".format(arg_name, getattr(arg, arg_attr), arg_value)
)
setattr(arg, arg_attr, arg_value)
else:
assert arg is not None
assert getattr(arg, arg_attr) == arg_value, "Existing value {}, new value {}".format(
getattr(arg, arg_attr), arg_value
)
def run_on_device(self, device_opts):
np.random.seed(0)
proposal_count = 5000
input_names = []
inputs = []
for lvl in range(RPN_MIN_LEVEL, RPN_MAX_LEVEL + 1):
rpn_roi = (ROI_CANONICAL_SCALE *
np.random.rand(proposal_count, 5).astype(np.float32))
for i in range(proposal_count):
# Make RoIs have positive area, since they
# are in the format [[batch_idx, x0, y0, x1, y2], ...]
rpn_roi[i][3] += rpn_roi[i][1]
rpn_roi[i][4] += rpn_roi[i][2]
input_names.append('rpn_rois_fpn{}'.format(lvl))
inputs.append(rpn_roi)
for lvl in range(RPN_MIN_LEVEL, RPN_MAX_LEVEL + 1):
rpn_roi_score = np.random.rand(proposal_count).astype(np.float32)
input_names.append('rpn_roi_probs_fpn{}'.format(lvl))
inputs.append(rpn_roi_score)
output_names = [
'rois',
]
for lvl in range(ROI_MIN_LEVEL, ROI_MAX_LEVEL + 1):
output_names.append('rois_fpn{}'.format(lvl))
output_names.append('rois_idx_restore')
op = core.CreateOperator(
'CollectAndDistributeFpnRpnProposals',
input_names,
output_names,
arg=[
utils.MakeArgument("roi_canonical_scale", ROI_CANONICAL_SCALE),
utils.MakeArgument("roi_canonical_level", ROI_CANONICAL_LEVEL),
utils.MakeArgument("roi_max_level", ROI_MAX_LEVEL),
utils.MakeArgument("roi_min_level", ROI_MIN_LEVEL),
utils.MakeArgument("rpn_max_level", RPN_MAX_LEVEL),
utils.MakeArgument("rpn_min_level", RPN_MIN_LEVEL),
utils.MakeArgument("post_nms_topN", RPN_POST_NMS_TOP_N),
],
device_option=device_opts)
self.assertReferenceChecks(
device_option=device_opts,
op=op,
inputs=inputs,
reference=collect_and_distribute_fpn_rpn_ref,
)
def test_collect_and_dist(
self,
proposal_count,
rpn_min_level, rpn_num_levels,
roi_min_level, roi_num_levels,
rpn_post_nms_topN,
roi_canonical_scale, roi_canonical_level,
gc, dc
):
input_names, inputs = self._create_input(
proposal_count, rpn_min_level, rpn_num_levels, roi_canonical_scale
)
output_names = [
'rois',
]
for lvl in range(roi_num_levels):
output_names.append('rois_fpn{}'.format(lvl + roi_min_level))
output_names.append('rois_idx_restore')
op = core.CreateOperator(
'CollectAndDistributeFpnRpnProposals',
input_names,
output_names,
arg=[
utils.MakeArgument("roi_canonical_scale", roi_canonical_scale),
utils.MakeArgument("roi_canonical_level", roi_canonical_level),
utils.MakeArgument("roi_max_level", roi_min_level + roi_num_levels - 1),
utils.MakeArgument("roi_min_level", roi_min_level),
utils.MakeArgument("rpn_max_level", rpn_min_level + rpn_num_levels - 1),
utils.MakeArgument("rpn_min_level", rpn_min_level),
utils.MakeArgument("rpn_post_nms_topN", rpn_post_nms_topN),
],
device_option=gc)
args = {
'rpn_min_level' : rpn_min_level,
'rpn_num_levels' : rpn_num_levels,
'roi_min_level' : roi_min_level,
'roi_num_levels' : roi_num_levels,
'rpn_post_nms_topN' : rpn_post_nms_topN,
'roi_canonical_scale' : roi_canonical_scale,
'roi_canonical_level' : roi_canonical_level}
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=inputs + [args],
reference=collect_and_distribute_fpn_rpn_ref,
)
def test_alias_with_name_op(self, shape, dtype, dc, gc):
test_input = (100 * np.random.random(shape)).astype(dtype)
test_inputs = [test_input]
alias_op = core.CreateOperator(
"AliasWithName",
["input"],
["output"],
device_option=gc,
)
alias_op.arg.add().CopyFrom(utils.MakeArgument("name",
"whatever_name"))
def reference_func(x):
return (x, )
self.assertReferenceChecks(gc, alias_op, test_inputs, reference_func)
def setUp(self):
super(TestHeatmapMaxKeypointOp, self).setUp()
np.random.seed(0)
# initial coordinates and interpolate HEATMAP_SIZE from it
HEATMAP_SMALL_SIZE = 4
bboxes_in = 500 * np.random.rand(NUM_TEST_ROI, 4).astype(np.float32)
# only bbox with smaller first coordiantes
for i in range(NUM_TEST_ROI):
if bboxes_in[i][0] > bboxes_in[i][2]:
tmp = bboxes_in[i][2]
bboxes_in[i][2] = bboxes_in[i][0]
bboxes_in[i][0] = tmp
if bboxes_in[i][1] > bboxes_in[i][3]:
tmp = bboxes_in[i][3]
bboxes_in[i][3] = bboxes_in[i][1]
bboxes_in[i][1] = tmp
# initial randomized coordiantes for heatmaps and expand it with interpolation
init = np.random.rand(NUM_TEST_ROI, NUM_KEYPOINTS, HEATMAP_SMALL_SIZE,
HEATMAP_SMALL_SIZE).astype(np.float32)
heatmaps_in = np.zeros((NUM_TEST_ROI, NUM_KEYPOINTS, HEATMAP_SIZE,
HEATMAP_SIZE)).astype(np.float32)
for roi in range(NUM_TEST_ROI):
for keyp in range(NUM_KEYPOINTS):
f = interpolate.interp2d(np.arange(0, 1,
1.0 / HEATMAP_SMALL_SIZE),
np.arange(0, 1,
1.0 / HEATMAP_SMALL_SIZE),
init[roi][keyp],
kind='cubic')
heatmaps_in[roi][keyp] = f(np.arange(0, 1, 1.0 / HEATMAP_SIZE),
np.arange(0, 1, 1.0 / HEATMAP_SIZE))
self.heatmaps_in = heatmaps_in
self.bboxes_in = bboxes_in
self.op = core.CreateOperator('HeatmapMaxKeypoint',
['heatmaps_in', 'bboxes_in'],
['keypoints_out'],
arg=[
utils.MakeArgument(
"should_output_softmax", True),
],
device_option=caffe2_pb2.DeviceOption())
def CreateOperator(
operator_type,
inputs,
outputs,
name='',
device_option=None,
arg=None,
engine=None,
**kwargs
):
"""A function wrapper that allows one to create operators based on the
operator type. The type should be a string corresponding to an operator
registered with Caffe2.
"""
operator = caffe2_pb2.OperatorDef()
operator.type = operator_type
operator.name = name
# Add rectified inputs and outputs
inputs = _RectifyInputOutput(inputs)
outputs = _RectifyInputOutput(outputs)
operator.input.extend([str(i) for i in inputs])
operator.output.extend([str(o) for o in outputs])
# Set device option:
# (1) If device_option is explicitly set, use device_option.
# (2) If not, but _DEVICESCOPE is set, then we use the _DEVICESCOPE.
# (3) Otherwise, do not set device option.
if device_option is not None:
operator.device_option.CopyFrom(device_option)
elif _DEVICESCOPE is not None:
operator.device_option.CopyFrom(_DEVICESCOPE)
if engine is not None:
operator.engine = engine
# random seed is defined in the device option, so we need to do special
# care.
if 'random_seed' in kwargs:
operator.device_option.random_seed = kwargs['random_seed']
del kwargs['random_seed']
# Add given arguments that do not need parsing
if arg is not None:
operator.arg.extend(arg)
# Add all other arguments
for key, value in kwargs.items():
operator.arg.add().CopyFrom(utils.MakeArgument(key, value))
return operator
def get_max(self, op, tensor, tensor_idx, tensor_name, max_name):
global iteration_idx
name = max_name + "_" + str(tensor_idx)
op_hist_name = tensor_name + "_" + max_name + "_" + str(tensor_idx)
arg = self.get_arg(op, name)
if iteration_idx < self.kl_iter_num_for_range:
max_min = np.array([np.max(tensor), np.min(tensor)]).astype(np.float32)
if arg is not None:
orig_max = arg.floats[0]
orig_min = arg.floats[1]
cur_max = max(orig_max, max_min[0])
cur_min = min(orig_min, max_min[1])
max_min = np.array([cur_max, cur_min]).astype(np.float32)
self.remove_arg(op, name)
# save max vaules in predict_def as operator arguments
max_arg = utils.MakeArgument(name, max_min)
op.arg.extend([max_arg])
else:
assert arg is not None
max_val = arg.floats[0]
min_val = arg.floats[1]
self.get_kl_hist(tensor, min_val, max_val, op_hist_name)
def update_max(self, op, max_name, tensor_idx, tensor_name):
"""update the max data of the collected data"""
global hist
global hist_edges
global iteration_idx
name = max_name + "_" + str(tensor_idx)
hist_name = tensor_name + "_" + max_name + "_" + str(tensor_idx)
P_sum = iteration_idx - self.kl_iter_num_for_range
arg = self.get_arg(op, name)
assert arg is not None
max_val = arg.floats[0]
min_val = arg.floats[1]
hist_iter = hist[hist_name]
hist_edges_iter = hist_edges[hist_name]
layer_max = self.get_optimal_scaling_factor(hist_iter, hist_edges_iter,
P_sum, max_val, min_val)
self.remove_arg(op, name)
max_arg = utils.MakeArgument(name, np.array([layer_max]).astype(np.float32))
# save max vaules in predict_def as operator arguments
op.arg.extend([max_arg])
def testArgsToDict(self):
args = [
utils.MakeArgument("int1", 3),
utils.MakeArgument("float1", 4.0),
utils.MakeArgument("string1", "foo"),
utils.MakeArgument("intlist1", np.array([3, 4])),
utils.MakeArgument("floatlist1", np.array([5.0, 6.0])),
utils.MakeArgument("stringlist1", np.array(["foo", "bar"]))
]
dict_ = utils.ArgsToDict(args)
expected = {
"int1": 3,
"float1": 4.0,
"string1": b"foo",
"intlist1": [3, 4],
"floatlist1": [5.0, 6.0],
"stringlist1": [b"foo", b"bar"]
}
self.assertEqual(
dict_, expected, "dictionary version of arguments "
"doesn't match original")
def add_bbox_ops(args, net, blobs):
new_ops = []
new_external_outputs = []
# Operators for bboxes
op_box = core.CreateOperator(
"BBoxTransform",
["rpn_rois", "bbox_pred", "im_info"],
["pred_bbox"],
weights=cfg.MODEL.BBOX_REG_WEIGHTS,
apply_scale=False,
correct_transform_coords=True,
)
new_ops.extend([op_box])
blob_prob = "cls_prob"
blob_box = "pred_bbox"
op_nms = core.CreateOperator(
"BoxWithNMSLimit",
[blob_prob, blob_box],
["score_nms", "bbox_nms", "class_nms"],
arg=[
putils.MakeArgument("score_thresh", cfg.TEST.SCORE_THRESH),
putils.MakeArgument("nms", cfg.TEST.NMS),
putils.MakeArgument("detections_per_im",
cfg.TEST.DETECTIONS_PER_IM),
putils.MakeArgument("soft_nms_enabled", cfg.TEST.SOFT_NMS.ENABLED),
putils.MakeArgument("soft_nms_method", cfg.TEST.SOFT_NMS.METHOD),
putils.MakeArgument("soft_nms_sigma", cfg.TEST.SOFT_NMS.SIGMA),
],
)
new_ops.extend([op_nms])
new_external_outputs.extend(["score_nms", "bbox_nms", "class_nms"])
net.Proto().op.extend(new_ops)
net.Proto().external_output.extend(new_external_outputs)
# ./tests/unittests/caffe2ImporterTest.cpp
# Run $>python gen_caffe2_model.py to get the model files.
from caffe2.proto import caffe2_pb2
from caffe2.python import utils
from google.protobuf import text_format
# Define a weights network
weights = caffe2_pb2.NetDef()
weights.name = "init"
op = caffe2_pb2.OperatorDef()
op.type = "GivenTensorFill"
op.output.extend(["conv_w"])
op.arg.extend([utils.MakeArgument("shape", [1, 1, 2, 2])])
op.arg.extend([utils.MakeArgument("values", [1.0 for i in range(4)])])
weights.op.extend([op])
op = caffe2_pb2.OperatorDef()
op.type = "GivenTensorFill"
op.output.extend(["conv_b"])
op.arg.extend([utils.MakeArgument("shape", [1])])
op.arg.extend([utils.MakeArgument("values", [2.0 for i in range(1)])])
weights.op.extend([op])
weights.external_output.extend(op.output)
# Define an inference net
net = caffe2_pb2.NetDef()
net.name = "predict"
from caffe2.python import utils
# Define a weights network
weights = caffe2_pb2.NetDef()
weights.name = "init"
op = caffe2_pb2.OperatorDef()
op.type = "fake_data_provider"
op.output.extend(["data"])
weights.op.extend([op])
weights.external_output.extend(op.output)
op = caffe2_pb2.OperatorDef()
op.type = "GivenTensorFill"
op.output.extend(["fc_w"])
op.arg.extend([utils.MakeArgument("shape", [1,4])])
op.arg.extend([utils.MakeArgument("values", [1.0 for i in range(4)])])
weights.op.extend([op])
weights.external_output.extend(op.output)
op = caffe2_pb2.OperatorDef()
op.type = "GivenTensorFill"
op.output.extend(["fc_b"])
op.arg.extend([utils.MakeArgument("shape", [1,4])])
op.arg.extend([utils.MakeArgument("values", [1.0 for i in range(4)])])
weights.op.extend([op])
weights.external_output.extend(op.output)
# Define an inference net
net = caffe2_pb2.NetDef()
net.name = "predict"
def run_single_kpts(
net,
image,
target_size,
pixel_means=PIXEL_MEANS_DEFAULT,
pixel_stds=PIXEL_STDS_DEFAULT,
max_size=1333,
):
inputs = utils2.prepare_blobs(
image,
target_size=target_size,
max_size=max_size,
pixel_means=pixel_means,
pixel_stds=pixel_stds,
)
# Prepare inputs for AABB and Int8AABB operators
im_info = inputs["im_info"]
scale = im_info[0][2]
inputs["im_infoq"] = np.rint(im_info[:,:2] * 8.0).astype(np.uint16)
inputs["im_info2"] = im_info[:,:2]
blob_names = []
ser_blobs = []
# Serialize inputs for remote device
for k, v in inputs.items():
workspace.FeedBlob(k, v)
blob_names.append(k)
ser_blobs.append(workspace.SerializeBlob(k))
# Serialize output templates for remote device
fully_quantized = any(op.type == "Int8AABBRoIProposals" for op in net.op)
bbox_type = np.uint16 if fully_quantized else np.float32
output_templates = {
"score_nms": np.zeros((3,), np.float32),
"keypoint_rois": np.zeros((3, 4), bbox_type),
"keypoints_out": np.zeros((3, 17, 2), bbox_type),
"class_nms": np.zeros((3,), np.int32),
"keypoints_scores_out": np.zeros((3, 17), np.float32),
}
for out_name in net.external_output:
fake_name = out_name + "_empty_template"
blob_names.append(out_name)
workspace.FeedBlob(fake_name, output_templates[out_name])
ser_blobs.append(workspace.SerializeBlob(fake_name))
# Package inputs and output templates
inout_netdef = caffe2_pb2.NetDef()
inout_netdef.arg.extend([
utils.MakeArgument("blob_names", blob_names),
utils.MakeArgument("ser_blobs", ser_blobs),
])
# Send in/out to the remote device
with tempfile.NamedTemporaryFile() as inout_file:
inout_file.write(inout_netdef.SerializeToString())
inout_file.flush()
subprocess.check_call(["adb", "push", inout_file.name, "/data/local/tmp/input_output.pb"])
try:
# Run the model
use_caffe2 = "--use_caffe2_reference true" if os.environ.get("USE_CAFFE2_REFERENCE") in ("1", "true", "yes", "on") else ""
subprocess.check_call("adb shell 'cd /data/local/tmp ; GLOG_logtostderr=true GLOG_v=0 ./nnapi_runner %s --init_net init_net.pb --predict_net predict_net.pb --inout_net input_output.pb --out_path output_blobs.pb'" % use_caffe2, shell=True)
# Retrieve and deserialize outputs
with tempfile.TemporaryDirectory() as tmpdir:
output_file = os.path.join(tmpdir, "output_blobs.pb")
subprocess.check_call(["adb", "pull", "/data/local/tmp/output_blobs.pb", output_file])
out_net = caffe2_pb2.NetDef()
with open(output_file, "rb") as handle:
out_net.ParseFromString(handle.read())
all_outputs = utils.ArgsToDict(out_net.arg)["outputs"]
for output in all_outputs:
bp = caffe2_pb2.BlobProto()
bp.ParseFromString(output)
workspace.DeserializeBlob(bp.name, output)
scores = workspace.FetchBlob("score_nms")
boxes = workspace.FetchBlob("keypoint_rois")
coords_preds = workspace.FetchBlob("keypoints_out")
scores_preds = workspace.FetchBlob("keypoints_scores_out")
classids = workspace.FetchBlob("class_nms")
if boxes.dtype == np.uint16:
boxes = boxes.astype(np.float32) * 0.125
# New output format of AABBRoIKeypoints:
# - XY coordinates are [num_rois, num_keypoints, 2] array in keypoints_out
# - Scores are [num_rois, num_keypoints] array in keypoints_scores_out
if coords_preds.dtype == np.uint16:
coords_preds = coords_preds.astype(np.float32) * 0.125
assert coords_preds.shape[:2] == scores_preds.shape
num_rois, num_keypoints = coords_preds.shape[:2]
xy_preds = np.concatenate(
(coords_preds, scores_preds.reshape([num_rois, num_keypoints, 1]),
np.zeros([num_rois, num_keypoints, 1], dtype=np.float32)),
axis=2)
assert xy_preds.shape == (num_rois, num_keypoints, 4)
xy_preds = np.swapaxes(xy_preds, 1, 2)
assert xy_preds.shape == (num_rois, 4, num_keypoints)
except Exception as e:
print(e)
# may not detect anything at all
R = 0
scores = np.zeros((R,), dtype=np.float32)
boxes = np.zeros((R, 4), dtype=np.float32)
xy_preds = np.zeros((R, 4, 1), dtype=np.float32)
classids = np.zeros((R,), dtype=np.float32)
scale = inputs["im_info"][0][2]
boxes /= scale
if xy_preds is not None:
xy_preds /= scale
boxes = np.column_stack((boxes, scores))
return boxes, xy_preds, classids
def test_collect_and_dist(self, proposal_count, rpn_min_level,
rpn_num_levels, roi_min_level, roi_num_levels,
rpn_post_nms_topN, roi_canonical_scale,
roi_canonical_level, gc, dc):
np.random.seed(0)
input_names = []
inputs = []
for lvl in range(rpn_num_levels):
rpn_roi = (roi_canonical_scale *
np.random.rand(proposal_count, 5).astype(np.float32))
for i in range(proposal_count):
# Make RoIs have positive area, since they
# are in the format [[batch_idx, x0, y0, x1, y2], ...]
rpn_roi[i][3] += rpn_roi[i][1]
rpn_roi[i][4] += rpn_roi[i][2]
input_names.append('rpn_rois_fpn{}'.format(lvl + rpn_min_level))
inputs.append(rpn_roi)
for lvl in range(rpn_num_levels):
rpn_roi_score = np.random.rand(proposal_count).astype(np.float32)
input_names.append('rpn_roi_probs_fpn{}'.format(lvl +
rpn_min_level))
inputs.append(rpn_roi_score)
output_names = [
'rois',
]
for lvl in range(roi_num_levels):
output_names.append('rois_fpn{}'.format(lvl + roi_min_level))
output_names.append('rois_idx_restore')
op = core.CreateOperator(
'CollectAndDistributeFpnRpnProposals',
input_names,
output_names,
arg=[
utils.MakeArgument("roi_canonical_scale", roi_canonical_scale),
utils.MakeArgument("roi_canonical_level", roi_canonical_level),
utils.MakeArgument("roi_max_level",
roi_min_level + roi_num_levels - 1),
utils.MakeArgument("roi_min_level", roi_min_level),
utils.MakeArgument("rpn_max_level",
rpn_min_level + rpn_num_levels - 1),
utils.MakeArgument("rpn_min_level", rpn_min_level),
utils.MakeArgument("rpn_post_nms_topN", rpn_post_nms_topN),
],
device_option=gc)
args = {
'proposal_count': proposal_count,
'rpn_min_level': rpn_min_level,
'rpn_num_levels': rpn_num_levels,
'roi_min_level': roi_min_level,
'roi_num_levels': roi_num_levels,
'rpn_post_nms_topN': rpn_post_nms_topN,
'roi_canonical_scale': roi_canonical_scale,
'roi_canonical_level': roi_canonical_level
}
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=inputs + [args],
reference=collect_and_distribute_fpn_rpn_ref,
)
def Benchmark(model_gen, arg):
model, input_size = model_gen(arg.order)
# In order to be able to run everything without feeding more stuff, let's
# add the data and label blobs to the parameter initialization net as well.
if arg.order == "NCHW":
input_shape = [arg.batch_size, 3, input_size, input_size]
else:
input_shape = [arg.batch_size, input_size, input_size, 3]
model.param_init_net.GaussianFill([],
"data",
shape=input_shape,
mean=0.0,
std=1.0)
model.param_init_net.UniformIntFill([],
"label",
shape=[
arg.batch_size,
],
min=0,
max=999)
# Note: even when we are running things on CPU, adding a few engine related
# argument will not hurt since the CPU operator registy will simply ignore
# these options and go the default path.
for op in model.net.Proto().op:
if op.type == 'Conv' or op.type == 'ConvFp16':
op.engine = 'CUDNN'
#op.arg.add().CopyFrom(utils.MakeArgument('ws_nbytes_limit', arg.cudnn_limit))
op.arg.add().CopyFrom(utils.MakeArgument('exhaustive_search', 1))
op.arg.add().CopyFrom(
utils.MakeArgument('shared_ws_name', 'cudnn_workspace'))
elif op.type in [
'MaxPool', 'MaxPoolFp16', 'AveragePool', 'AveragePoolFp16',
'Relu', 'ReluFp16', 'Softmax', 'SoftmaxFp16'
]:
op.engine = 'CUDNN'
if arg.forward_only:
print arg.model, ': running forward only.'
else:
print arg.model, ': running forward-backward.'
model.AddGradientOperators()
if arg.order == 'NHWC':
print(
'==WARNING==\n'
'NHWC order with CuDNN may not be supported yet, so I might\n'
'exit suddenly.')
if not arg.cpu:
model.param_init_net.RunAllOnGPU()
model.net.RunAllOnGPU()
workspace.RunNetOnce(model.param_init_net)
workspace.CreateNet(model.net)
for i in range(arg.warmup_iterations):
workspace.RunNet(model.net.Proto().name)
start = time.time()
for i in range(arg.iterations):
workspace.RunNet(model.net.Proto().name)
print 'Spent: ', (time.time() - start) / arg.iterations
if arg.layer_wise_benchmark:
print 'Layer-wise benchmark.'
workspace.BenchmarkNet(model.net.Proto().name, 1, arg.iterations, True)
# Writes out the pbtxt for benchmarks on e.g. Android
with open("{0}_init_batch_{1}.pbtxt".format(arg.model, arg.batch_size),
"w") as fid:
fid.write(str(model.param_init_net.Proto()))
with open("{0}.pbtxt".format(arg.model, arg.batch_size), "w") as fid:
fid.write(str(model.net.Proto()))
def parse_args(args):
operator = caffe2_pb2.OperatorDef()
for k, v in args.items():
arg = utils.MakeArgument(k, v)
operator.arg.add().CopyFrom(arg)
return operator.arg
def run_single_segms(
net,
image,
target_size,
pixel_means=PIXEL_MEANS_DEFAULT,
pixel_stds=PIXEL_STDS_DEFAULT,
rle_encode=True,
max_size=1333,
):
inputs = utils2.prepare_blobs(
image,
target_size=target_size,
max_size=max_size,
pixel_means=pixel_means,
pixel_stds=pixel_stds,
)
# Prepare inputs for AABB and Int8AABB operators
im_info = inputs["im_info"]
scale = im_info[0][2]
inputs["im_infoq"] = np.rint(im_info[:,:2] * 8.0).astype(np.uint16)
inputs["im_info2"] = im_info[:,:2]
blob_names = []
ser_blobs = []
# Serialize inputs for remote device
for k, v in inputs.items():
workspace.FeedBlob(k, v)
blob_names.append(k)
ser_blobs.append(workspace.SerializeBlob(k))
# Serialize output templates for remote device
fully_quantized = any(op.type == "Int8AABBRoIProposals" for op in net.op)
bbox_type = np.uint16 if fully_quantized else np.float32
output_templates = {
"score_nms": np.zeros((LIMIT,), np.float32),
"bbox_nms": np.zeros((LIMIT, 4), bbox_type),
"class_nms": np.zeros((LIMIT,), np.int32),
"mask_fcn_probs": np.zeros((LIMIT, CLASSES, RES, RES), np.float32),
}
for out_name in net.external_output:
fake_name = out_name + "_empty_template"
blob_names.append(out_name)
workspace.FeedBlob(fake_name, output_templates[out_name])
ser_blobs.append(workspace.SerializeBlob(fake_name))
# Package inputs and output templates
inout_netdef = caffe2_pb2.NetDef()
inout_netdef.arg.extend([
utils.MakeArgument("blob_names", blob_names),
utils.MakeArgument("ser_blobs", ser_blobs),
])
# Send in/out to the remote device
with tempfile.NamedTemporaryFile() as inout_file:
inout_file.write(inout_netdef.SerializeToString())
inout_file.flush()
subprocess.check_call(["adb", "push", inout_file.name, "/data/local/tmp/input_output.pb"])
try:
# Run the model
use_caffe2 = "--use_caffe2_reference true" if os.environ.get("USE_CAFFE2_REFERENCE") in ("1", "true", "yes", "on") else ""
subprocess.check_call("adb shell 'cd /data/local/tmp ; GLOG_logtostderr=true GLOG_v=0 ./nnapi_runner %s --init_net init_net.pb --predict_net predict_net.pb --inout_net input_output.pb --out_path output_blobs.pb'" % use_caffe2, shell=True)
# Retrieve and deserialize outputs
with tempfile.TemporaryDirectory() as tmpdir:
output_file = os.path.join(tmpdir, "output_blobs.pb")
subprocess.check_call(["adb", "pull", "/data/local/tmp/output_blobs.pb", output_file])
out_net = caffe2_pb2.NetDef()
with open(output_file, "rb") as handle:
out_net.ParseFromString(handle.read())
all_outputs = utils.ArgsToDict(out_net.arg)["outputs"]
for output in all_outputs:
bp = caffe2_pb2.BlobProto()
bp.ParseFromString(output)
workspace.DeserializeBlob(bp.name, output)
classids = workspace.FetchBlob("class_nms")
scores = workspace.FetchBlob("score_nms") # bbox scores, (R, )
boxes = workspace.FetchBlob("bbox_nms") # i.e., boxes, (R, 4*1)
masks = workspace.FetchBlob("mask_fcn_probs") # (R, cls, mask_dim, mask_dim)
if boxes.dtype == np.uint16:
boxes = boxes.astype(np.float32) * 0.125
boxes /= scale
except Exception as e:
print(e)
# may not detect anything at all
R = 0
scores = np.zeros((R,), dtype=np.float32)
boxes = np.zeros((R, 4), dtype=np.float32)
classids = np.zeros((R,), dtype=np.float32)
masks = np.zeros((R, 1, 1, 1), dtype=np.float32)
# included in the model
# scale = inputs["im_info"][0][2]
# boxes /= scale
R = boxes.shape[0]
im_masks = []
if R > 0:
im_dims = image.shape
im_masks = utils2.compute_segm_results(
masks, boxes, classids, im_dims[0], im_dims[1], rle_encode=rle_encode
)
boxes = np.column_stack((boxes, scores))
ret = {"classids": classids, "boxes": boxes, "masks": masks, "im_masks": im_masks}
return ret
def Train(args):
# Either use specified device list or generate one
if args.gpus is not None:
gpus = [int(x) for x in args.gpus.split(',')]
num_gpus = len(gpus)
else:
gpus = list(range(args.num_gpus))
num_gpus = args.num_gpus
log.info("Running on GPUs: {}".format(gpus))
# Verify valid batch size
total_batch_size = args.batch_size
batch_per_device = total_batch_size // num_gpus
assert \
total_batch_size % num_gpus == 0, \
"Number of GPUs must divide batch size"
# Round down epoch size to closest multiple of batch size across machines
global_batch_size = total_batch_size * args.num_shards
epoch_iters = int(args.epoch_size / global_batch_size)
args.epoch_size = epoch_iters * global_batch_size
log.info("Using epoch size: {}".format(args.epoch_size))
# Create ModelHelper object
# train_arg_scope = {
# 'order': 'NCHW',
# 'use_cudnn': True,
# 'cudnn_exhaustice_search': True,
# 'ws_nbytes_limit': (args.cudnn_workspace_limit_mb * 1024 * 1024),
# }
# train_model = model_helper.ModelHelper(
# name="mobilenet", arg_scope=train_arg_scope
# )
num_shards = args.num_shards
rendezvous = None
# Model building functions
# def create_mobilenet_model_ops(model, loss_scale):
# [softmax, loss] = mobilenet.create_mobilenet(
# model,
# "data",
# num_input_channels=args.num_channels,
# num_labels=args.num_labels,
# label="label",
# is_test=True,
# )
# loss = model.Scale(loss, scale=loss_scale)
# brew.accuracy(model, [softmax, "label"], "accuracy")
# return [loss]
# def add_optimizer(model):
# stepsz = int(30 * args.epoch_size / total_batch_size / num_shards)
# optimizer.add_weight_decay(model, args.weight_decay)
# optimizer.build_sgd(
# model,
# args.base_learning_rate,
# momentum=0.9,
# nesterov=1,
# policy="step",
# stepsize=stepsz,
# gamma=0.1
# )
# def add_image_input(model):
# AddImageInput(
# model,
# reader,
# batch_size=batch_per_device,
# img_size=args.image_size,
# )
# def add_post_sync_ops(model):
# for param_info in model.GetOptimizationParamInfo(model.GetParams()):
# if param_info.blob_copy is not None:
# model.param_init_net.HalfToFloat(
# param_info.blob,
# param_info.blob_copy[core.DataType.FLOAT]
# )
test_arg_scope = {
'order': "NCHW",
# 'use_cudnn': True,
# 'cudnn_exhaustive_search': True,
}
test_model = model_helper.ModelHelper(name="mobilenet_test",
arg_scope=test_arg_scope)
deploy_arg_scope = {'order': "NCHW"}
deploy_model = model_helper.ModelHelper(name="mobilenet_deploy",
arg_scope=deploy_arg_scope)
mobilenet.create_mobilenet(
deploy_model,
"data",
num_input_channels=args.num_channels,
num_labels=args.num_labels,
is_test=True,
)
# raw_data = np.random.randn(1, 3, 224, 224).astype(np.float32)
# workspace.FeedBlob("data", raw_data)
# workspace.RunNetOnce(deploy_model.param_init_net)
# workspace.CreateNet(deploy_model.net)
# mobilenet.create_mobilenet(
# test_model,
# "gpu_0/data",
# num_input_channels=args.num_channels,
# num_labels=args.num_labels,
# is_test=True,
# )
# test_reader = test_model.CreateDB(
# "test_reader",
# db=args.test_data,
# db_type=args.db_type,
# )
# def test_input_fn(model):
# AddImageInput(
# model,
# test_reader,
# batch_size=batch_per_device,
# img_size=args.image_size,
# )
# data_parallel_model.Parallelize_GPU(
# test_model,
# input_builder_fun=test_input_fn,
# forward_pass_builder_fun=create_mobilenet_model_ops,
# post_sync_builder_fun=add_post_sync_ops,
# param_update_builder_fun=None,
# devices=gpus,
# )
# inputs = np.zeros((32,3,224,224), dtype='f')
# labels = np.zeros((32,), dtype='f')
# workspace.FeedBlob("gpu_0/data", inputs)
# workspace.FeedBlob("gpu_0/label", labels)
workspace.RunNetOnce(test_model.param_init_net)
workspace.CreateNet(test_model.net)
LoadModel(args.load_model_path, test_model)
prefix = "gpu_0/"
for value in deploy_model.params:
workspace.FeedBlob(value, workspace.FetchBlob(prefix + value))
# SaveModel(args, test_model)
# workspace.ResetWorkspace()
# print(workspace.Blobs())
# print(deploy_model.params)
# print("=====================")
# print(test_model.params)
# print("=====================")
# print(workspace.FetchBlob("gpu_0/comp_11_spatbn_2_rm"))
# print(workspace.FetchBlob("comp_11_spatbn_2_rm"))
# print(deploy_model.net.Proto())
# print(deploy_model.param_init_net.Proto())
# exit(0)
init_net = caffe2_pb2.NetDef()
# # print(len(deploy_model.params))
# # print(deploy_model.param_init_net.Proto())
# with open("params", 'wb') as f:
# f.write(str(deploy_model.param_init_net.Proto()))
tmp_o = np.zeros((1, 1)).astype(np.float32)
# print(tmp_o.shape)
# print(type(tmp_o))
# exit(0)
init_net.name = "mobilenet_init"
rm_riv = []
for value in deploy_model.params:
tmp = workspace.FetchBlob(prefix + value)
# print(type(tmp.shape), type(tmp))
if "spatbn" == str(value)[-10:-4]:
# print(value)
if "s" == str(value)[-1]:
# print(str(value)[:-1] + "rm")
# init_net.op.extend([core.CreateOperator("GivenTensorFill", [], [str(value)[:-1] + "rm"], arg=[utils.MakeArgument("shape", tmp_o.shape), utils.MakeArgument("values", tmp_o)])])
rm_riv.append(
core.CreateOperator(
"GivenTensorFill", [], [str(value)[:-1] + "rm"],
arg=[
utils.MakeArgument("shape", tmp_o.shape),
utils.MakeArgument("values", tmp_o)
]))
rm_riv.append(
core.CreateOperator(
"GivenTensorFill", [], [str(value)[:-1] + "riv"],
arg=[
utils.MakeArgument("shape", tmp_o.shape),
utils.MakeArgument("values", tmp_o)
]))
# elif "b" == str(value)[-1]:
# # print(str(value)[:-1] + "riv")
# init_net.op.extend([core.CreateOperator("GivenTensorFill", [], [str(value)[:-1] + "riv"], arg=[utils.MakeArgument("shape", tmp_o.shape), utils.MakeArgument("values", tmp_o)])])
init_net.op.extend([
core.CreateOperator("GivenTensorFill", [], [value],
arg=[
utils.MakeArgument("shape", tmp.shape),
utils.MakeArgument("values", tmp)
])
])
init_net.op.extend([
core.CreateOperator("ConstantFill", [], ["data"],
shape=(1, 3, 224, 224))
])
# exit(0)
# for value in rm_riv:
# init_net.op.extend([value])
deploy_model.net._net.external_output.extend(["softmax"])
predict_net = deploy_model.net._net
# print(dir(deploy_model.net._net))
# with open("pparams", 'wb') as f:
# f.write(str(deploy_model.param_init_net.Proto()))
# print(workspace.Blobs())
# for k, value in enumerate(deploy_model.params):
# # print(k,value)
# name = k + value
# name = workspace.FetchBlob(prefix + value)
# tmp_work = {value: workspace.FetchBlob(prefix + value) for value in deploy_model.params}
# # tmp_params = (str(deploy_model.params)
# workspace.ResetWorkspace()
# # print(workspace.Blobs())
# # exit(0)
# for value in deploy_model.params:
# workspace.FeedBlob(value, tmp_work[value])
# # print(workspace.Blobs())
# print(workspace.FetchBlob("last_out_b"))
# exit(0)
# deploy_model.net._net.external_output.extend(["softmax"])
# #====================================================================
# init_net, predict_net = me.Export(workspace, deploy_model.net, deploy_model.params)
# # print(dir(predict_net.op.remove))
# # # print(dir(caffe2_pb2.NetDef))
# # print("===========")
# # init_net.op.pop(0)
# flag_di = []
# print(len(init_net.op))
# for k, value in enumerate(init_net.op):
# for x in value.output:
# if ("data" == str(x)) and ("GivenTensorFill" == str(value.type)):
# flag_di.append(k)
# flag_di = sorted(flag_di)
# for k, v in enumerate(flag_di):
# init_net.op.pop(v - k)
# print(len(init_net.op))
# flag_dp = []
# print(len(predict_net.external_input))
# for k, value in enumerate(predict_net.external_input):
# if "data" == str(value):
# flag_dp.append(k)
# flag_dp = sorted(flag_dp)
# for k, v in enumerate(flag_dp):
# predict_net.external_input.pop(v - k)
# print(len(predict_net.external_input))
# predict_net.external_input.extend(["data"])
# init_net.op.extend([core.CreateOperator("ConstantFill", [], ["data"], shape=(1, 3, 224, 224))])
# #==============================================
with open("pred_net", 'wb') as f:
f.write(str(predict_net))
# with open("e_pred_net", 'wb') as f:
# f.write(str(e_predict_net))
with open("init_net", 'wb') as f:
f.write(str(init_net))
with open(output_predict_net, 'wb') as f:
f.write(predict_net.SerializeToString())
print(output_predict_net)
with open(output_init_net, 'wb') as f:
f.write(init_net.SerializeToString())
print(output_init_net)
print("OK!")
def AddArgument(op, key, value):
"""Makes an argument based on the value type."""
op.arg.extend([utils.MakeArgument(key, value)])
def add_quantization_param_args_(op, q_param):
op.arg.extend([
utils.MakeArgument("Y_scale", q_param.scale),
utils.MakeArgument("Y_zero_point", q_param.zero_point),
])
