提交 c008cf37 编写于 作者: M Megvii Engine Team

refactor(mge): delete old dump_with_testcase_mge

GitOrigin-RevId: 3b58b4acd9a1779b0b40eb3cf1403e9db8b876ab
上级 2a3f4d09
......@@ -5,3 +5,4 @@ dnn/src/cuda/conv_bias/int8_imma/kimpl/* binary
dnn/src/cuda/batch_conv_bias/int8/kimpl/* binary
dnn/src/cuda/sass/prebuilt/map_defs.cpp binary
tools/mlir/mlir-tblgen filter=lfs diff=lfs merge=lfs -text
sdk/c-opr-loaders/mc40/example/sinopec_nv12_extra.neu filter=lfs diff=lfs merge=lfs -text
# -*- coding: utf-8 -*-
# MegEngine is Licensed under the Apache License, Version 2.0 (the "License")
#
# Copyright (c) 2014-2020 Megvii Inc. All rights reserved.
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT ARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
import argparse
import os
import re
import struct
import cv2
import numpy as np
import megengine as mge
import megengine.core._imperative_rt as rt
import megengine.core.tensor.megbrain_graph as G
from megengine import cgtools
from megengine.core.ops import builtin
from megengine.core.tensor.core import apply
from megengine.core.tensor.megbrain_graph import VarNode
from megengine.core.tensor.raw_tensor import as_raw_tensor
logger = mge.get_logger(__name__)
def auto_reformat_image(args, path, data, dst_shape):
"""reformat image to target shape
:param data: image data as numpy array
:param dst_shape: target shape
"""
dim3_format = False # required input format does not contain batch
hwc_format = False # required input format is NHWC
if not dst_shape: # input tensor shape is not predefined
if len(data.shape) == 2:
chl = 1
h = data.shape[0]
w = data.shape[1]
else:
assert len(data.shape) == 3, "Input image must be of dimension 2 or 3"
h, w, chl = data.shape
dst_shape = (1, chl, h, w)
if len(dst_shape) == 3:
dst_shape = (1,) + dst_shape
dim3_format = True
assert len(dst_shape) == 4, "bad dst_shape: {}".format(dst_shape)
chl = dst_shape[1]
if chl in [1, 3]:
n, c, h, w = dst_shape
dst_shape = (n, h, w, c)
else:
chl = dst_shape[3]
assert chl in [1, 3], "can not infer input format from shape: {}".format(
dst_shape
)
hwc_format = True
# dst_shape has now been normalized to NHWC format
if args.resize_input:
h, w = dst_shape[1:3]
data = cv2.resize(data, (w, h))
logger.info("input {} resized to {}".format(path, data.shape))
if chl == 1:
data = cv2.cvtColor(data, cv2.COLOR_BGR2GRAY)
data = data[:, :, np.newaxis]
assert data.ndim == 3
data = data[np.newaxis]
# data normalized to NHWC format
if not hwc_format:
data = np.transpose(data, (0, 3, 1, 2))
if dim3_format:
data = np.squeeze(data, 0)
return data
def read_input_data(args, dst_shape, dtype, path, repeat):
def check_shape_equal(dst_shape, data_shape):
if len(dst_shape):
assert len(data_shape) == len(
dst_shape
), "input/data shapes mismatch: {} vs {}".format(dst_shape, data_shape)
if data_shape[1:] != dst_shape[1:]:
logger.warning(
"dst_shape is {}; data_shape is {}".format(dst_shape, data_shape)
)
if path.startswith("#"):
assert not args.resize_input
assert not args.input_transform
spec = path
m = re.match(r"^#rand\(([-0-9.]*)\s*,\s*([-0-9.]*)\s*(,[^\)]+)?\)$", spec)
assert m, "bad spec {}".format(spec)
rng_min = float(m.group(1))
rng_max = float(m.group(2))
if m.group(3):
shape_str = m.group(3)
try:
shape = shape_str[1:].split(",")
if shape[-1].strip() == "...":
shape = shape[:-1]
shape.extend(list(dst_shape[len(shape) :]))
data_shape = tuple(map(int, shape))
except ValueError as e:
raise ValueError("bad spec {}: {}".format(spec, e.args))
else:
data_shape = dst_shape
check_shape_equal(dst_shape, data_shape)
return np.random.uniform(rng_min, rng_max, data_shape).astype(dtype)
# try to load image
data = cv2.imread(path, cv2.IMREAD_COLOR)
if data is None:
assert not args.resize_input
data = np.load(path)
assert isinstance(data, np.ndarray)
else:
# load image succeeds, so we expect input format is image format
data = auto_reformat_image(args, path, data, dst_shape)
data = np.repeat(data, repeat, axis=0)
if repeat > 1:
logger.info(
"repeat input for {} times, data shape is {}".format(repeat, data.shape)
)
check_shape_equal(dst_shape, data.shape)
if args.input_transform:
data = eval(args.input_transform, {"data": data, "np": np})
return data
def gen_one_testcase(args, inputs, spec):
paths = spec.split(";")
if len(paths) != len(inputs):
if len(paths) == 1 and paths[0].startswith("#"):
paths = ["{}:{}".format(name, paths[0]) for name in inputs.keys()]
assert len(paths) == len(inputs), "required inputs: {}; data paths: {}".format(
inputs.keys(), paths
)
if len(paths) == 1 and ":" not in paths[0]:
paths[0] = next(iter(inputs.keys())) + ":" + paths[0]
ret = {}
for path in paths:
var, path = path.split(":")
if args.repeat:
repeat = args.repeat
else:
repeat = 1
ret[var] = read_input_data(
args, inputs[var].shape, inputs[var].dtype, path, repeat
)
return ret
def make_feeds(args):
cg_rt, _, outputs = G.load_graph(args.input)
inputs = cgtools.get_dep_vars(outputs, "Host2DeviceCopy")
inputs = {i.name: i for i in inputs}
if not args.no_assert:
replace_varmap = {}
inp_map = {}
# replace var use InputNode
for name, var in inputs.items():
inp = G.InputNode(
device="xpux", dtype=var.dtype, shape=var.shape, graph=cg_rt
)
replace_varmap[var] = inp.outputs[0]
inp_map[name] = inp
new = cgtools.replace_vars(outputs, replace_varmap)
if isinstance(new, rt.VarNode):
new = list(new)
output_nodes = [G.OutputNode(var) for var in new]
func = cg_rt.compile([node.outputs[0] for node in output_nodes])
def make_dev_tensor(value, dtype=None, device=None):
return as_raw_tensor(value, dtype=dtype, device=device)._dev_tensor()
def calculate(*args, **kwargs):
output_val = []
# set inputs value
for name, var in inputs.items():
val = kwargs.pop(name, None)
assert val is not None, "miss input name{}".format(name)
dev_tensor = make_dev_tensor(val, dtype=var.dtype, device="xpux")
inp_map[name].set_value(dev_tensor)
func.execute()
for res in output_nodes:
output_val.append(res.get_value().numpy())
return output_val
def expect_name(var):
return "{}:expect".format(var.name)
testcases = []
np.set_printoptions(precision=2, threshold=4, suppress=True)
data_list = []
for item in args.data:
if item.startswith("@"):
with open(item[1:], "r") as f:
data_list.extend([line.rstrip() for line in f if line.rstrip() != ""])
else:
data_list.append(item)
for inp_spec in data_list:
cur_testcase = gen_one_testcase(args, inputs, inp_spec)
assert len(cur_testcase) == len(
inputs
), "required inputs: {}; given data: {}".format(
inputs.keys(), cur_testcase.keys()
)
if not args.no_assert:
outputs_get = calculate(**cur_testcase)
for var, val in zip(outputs, outputs_get):
cur_testcase[expect_name(var)] = val
logger.info(
"generate test groundtruth: var={} shape={} range=({}, {})"
" mean={} var={}".format(
var, val.shape, val.min(), val.max(), np.mean(val), np.var(val)
)
)
testcases.append(cur_testcase)
logger.info(
"add testcase: \n {}".format(
"\n ".join(
"{}: shape={} dtype={} range=({:.2f},{:.2f}) "
"mean={:.2f} sd={:.2f}".format(
k, v.shape, v.dtype, v.min(), v.max(), np.mean(v), np.std(v)
)
for k, v in sorted(cur_testcase.items())
)
)
)
if not args.no_assert:
def expect_shp(var):
ret = var.shape
if ret:
return ret
return testcases[0][expect_name(var)].shape
def assert_equal(expect, real, **kwargs):
op = builtin.AssertEqual(**kwargs)
(res,) = apply(op, expect, real)
return res
verbose = not args.silent
outputs_new = []
for i in outputs:
device = rt.CompNode("xpux")
dtype = i.dtype
name = expect_name(i)
shape = expect_shp(i)
# make expect output as one input of model.
expect_get = rt.make_h2d(cg_rt, device, dtype, shape, name)
# insert assert opr to check expect and real.
outputs_new.append(
assert_equal(
G.VarNode(expect_get),
G.VarNode(i),
verbose=verbose,
maxerr=args.maxerr,
)
)
inputs[expect_name(i)] = expect_get
outputs = outputs_new
return cg_rt, {"outputs": outputs, "testcases": testcases}
def optimize_for_inference(args, outputs):
args_map = {
"enable_io16xc32": "f16_io_f32_comp",
"enable_ioc16": "f16_io_comp",
"enable_hwcd4": "use_nhwcd4",
"enable_nchw4": "use_nchw4",
"enable_nchw88": "use_nchw88",
"enable_nchw44": "use_nchw44",
"enable_nchw44_dot": "use_nchw44_dot",
"enable_nchw32": "use_nchw32",
"enable_chwn4": "use_chwn4",
"enable_fuse_conv_bias_nonlinearity": "fuse_conv_bias_nonlinearity",
"enable_fuse_conv_bias_with_z": "fuse_conv_bias_with_z",
}
kwargs = {}
for k, v in args_map.items():
if getattr(args, k):
assert (
args.optimize_for_inference
), "optimize_for_inference should be set when {} is given".format(k)
kwargs[v] = True
# TODO: add optimize for inference
# if args.optimize_for_inference:
# return mgb.optimize_for_inference(outputs, **kwargs)
return outputs
def main():
parser = argparse.ArgumentParser(
description="Pack computing graph, input values and expected output "
"values into one file for checking correctness. README.md gives more "
"details on the usage",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument("input", help="MegEngine dumped model file")
parser.add_argument("-o", "--output", help="output file", required=True)
parser.add_argument(
"-d",
"--data",
default=[],
action="append",
required=True,
help="Given input test data when input file is a network, "
"and current network output would be used as groundtruth. "
"The format is var0:file0;var1:file1... to specify data files for "
"input vars. It can also be #rand(min,max,shape...) for generating "
"random input data, for example, #rand(0,255), "
"#rand(0,255,1,3,224,224) or #rand(0, 255, 1, ...) where `...` means "
"the remaining part of the original shape. "
"If the shape is not specified, the shape of "
"corresponding input tensors in the network will be used. "
"If there is only one input var, its name can be omitted. "
"Each data file can either be an image which can be loaded by opencv, "
"or a pickled numpy.ndarray. "
"This option can be given multiple times to add multiple testcases. "
" *NOTE* "
"If you start the data with the letter @, the rest should be a "
"filename, and each line in the file should be a single datum in "
"the format described above. ",
)
parser.add_argument(
"--repeat",
type=int,
default=1,
help="Specify how many times the input image is repeated. "
"Useful when running benchmark for batch size other than one. "
"Have no effect on randomly generated input data.",
)
parser.add_argument(
"--silent",
action="store_true",
help="set verbose to False in asserti_equal opr",
)
parser.add_argument(
"--optimize-for-inference",
action="store_true",
help="enbale optimization for inference",
)
parser.add_argument(
"--no-assert",
action="store_true",
help="do not insert assert_equal opr to check result; "
"this option is useful for benchmarking",
)
parser.add_argument(
"--maxerr",
type=float,
default=1e-4,
help="max error for assert_equal check during runtime",
)
parser.add_argument(
"--resize-input",
action="store_true",
help="resize input image to fit input var shape",
)
parser.add_argument(
"--input-transform",
help="a python expression to transform the input data. "
"Example: data / np.std(data)",
)
parser.add_argument(
"--discard-var-name",
action="store_true",
help="discard variable and param names in the " "generated output",
)
parser.add_argument(
"--output-strip-info", action="store_true", help="output code strip information"
)
parser.add_argument(
"--enable-io16xc32",
action="store_true",
help="transform the mode to float16 io float32 compute",
)
parser.add_argument(
"--enable-ioc16",
action="store_true",
help="transform the dtype of the model to float16 io " "and compute",
)
parser.add_argument(
"--enable-fuse-conv-bias-nonlinearity",
action="store_true",
help="fuse convolution bias and nonlinearity opr to a "
"conv_bias opr and compute",
)
parser.add_argument(
"--enable-hwcd4",
action="store_true",
help="transform the model format from NCHW to NHWCD4 "
"for inference; you may need to disable CUDA and set "
"MGB_USE_MEGDNN_DBG=2",
)
parser.add_argument(
"--enable-nchw4",
action="store_true",
help="transform the model format from NCHW to NCHW4 " "for inference",
)
parser.add_argument(
"--enable-nchw88",
action="store_true",
help="transform the model format from NCHW to NCHW88 " "for inference",
)
parser.add_argument(
"--enable-nchw44",
action="store_true",
help="transform the model format from NCHW to NCHW44 " "for inference",
)
parser.add_argument(
"--enable-nchw44-dot",
action="store_true",
help="transform the model format from NCHW to NCHW44_DOT "
"for optimizing armv8.2 dot in inference",
)
parser.add_argument(
"--enable-nchw32",
action="store_true",
help="transform the model format from NCHW4 to NCHW32 "
"for inference on nvidia TensoCore",
)
parser.add_argument(
"--enable-chwn4",
action="store_true",
help="transform the model format to CHWN4 "
"for inference, mainly used for nvidia tensorcore",
)
parser.add_argument(
"--enable-fuse-conv-bias-with-z",
action="store_true",
help="fuse conv_bias with z input for inference on "
"nvidia GPU (this optimization pass will result in mismatch "
"of the precision of output of training and inference)",
)
args = parser.parse_args()
_, feeds = make_feeds(args)
assert isinstance(feeds, dict) and feeds["testcases"], "testcases can not be empty"
output_mgbvars = feeds["outputs"]
output_mgbvars = optimize_for_inference(args, output_mgbvars)
inputs = cgtools.get_dep_vars(output_mgbvars, "Host2DeviceCopy")
inputs = sorted((i.name, i.dtype) for i in inputs)
if args.discard_var_name:
sereg_kwargs = dict(keep_var_name=0, keep_param_name=False)
else:
sereg_kwargs = dict(keep_var_name=2, keep_param_name=True)
strip_info_file = args.output + '.json' if args.output_strip_info else None
with open(args.output, "wb") as fout:
fout.write(b"mgbtest0")
fout.write(struct.pack("I", len(feeds["testcases"])))
if isinstance(output_mgbvars, dict):
wrap_output_vars = dict([(i,VarNode(j)) for i,j in output_mgbvars])
else:
wrap_output_vars = [VarNode(i) for i in output_mgbvars]
dump_content, stat = G.dump_graph(
wrap_output_vars,
append_json=True,
strip_info_file=strip_info_file,
**sereg_kwargs)
fout.write(dump_content)
logger.info(
'graph dump sizes: tot_size={:.3f}KiB overhead={:.3f}KiB'.format(
stat.tot_bytes / 1024, (stat.tot_bytes - stat.tensor_value_bytes) / 1024
)
)
def make_dev_tensor(value, dtype=None, device=None):
return as_raw_tensor(value, dtype=dtype, device=device)._dev_tensor()
for testcase in feeds["testcases"]:
assert isinstance(testcase, dict)
cg = G.Graph()
output_mgbvars = []
for name, dtype in inputs:
output_mgbvars.append(
cg.make_const(
make_dev_tensor(testcase.pop(name), dtype=dtype, device="cpux")
)
)
assert not testcase, "extra inputs provided in testcase: {}".format(
testcase.keys()
)
with open(args.output, "ab") as fout:
dump_content, _ = G.dump_graph(
output_mgbvars,
strip_info_file = strip_info_file,
append_json=True)
fout.write(dump_content)
if __name__ == "__main__":
main()
......@@ -52,14 +52,14 @@ def main():
opt.clear_grad()
with gm:
pred = net(data)
loss = F.cross_entropy_with_softmax(pred, label)
loss = F.loss.cross_entropy(pred, label)
gm.backward(loss)
opt.step()
return pred, loss
def val_fun(data, label):
pred = net(data)
loss = F.cross_entropy_with_softmax(pred, label)
loss = F.loss.cross_entropy(pred, label)
return pred, loss
@trace(symbolic=True, capture_as_const=True)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册