def compute_conv2d_transpose(attrs, inputs, _):
"""Compute definition of conv2d_transpose"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
out_dtype = attrs.get_string("out_dtype")
layout = attrs["layout"]
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
assert layout == "NCHW", "only support nchw for now"
assert dilation == (1, 1), "not support dilate now"
assert groups == 1, "only support groups == 1 for now"
with tvm.target.create(attrs.get_string("target")):
out = topi.nn.conv2d_transpose_nchw(inputs[0], inputs[1], strides,
padding, out_dtype)
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.add(out, bias)
output_padding = attrs.get_int_tuple("output_padding")
out = topi.nn.pad(out, \
[0, 0, 0, 0], [0, 0, output_padding[0], output_padding[1]])
return out
def compute_contrib_conv2d_NCHWc(attrs, inputs, _):
"""Compute definition of conv2d NCHWc"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
out_channel = attrs.get_int("channels")
groups = attrs.get_int("groups")
layout = attrs.get_str("layout")
out_layout = attrs.get_str("out_layout")
out_dtype = attrs.get_str("out_dtype")
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
if layout == "NCHW":
_, in_channel, _, _ = get_const_tuple(inputs[0].shape)
else:
_, in_channel_chunk, _, _, in_channel_block = get_const_tuple(inputs[0].shape)
in_channel = in_channel_chunk * in_channel_block
assert dilation == (1, 1), "not support dilate now"
if groups == 1:
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d_NCHWc(inputs[0], inputs[1], strides, padding, dilation,
layout, out_layout, out_dtype)
# pylint: enable=assignment-from-no-return
elif groups == in_channel and groups == out_channel:
# pylint: disable=assignment-from-no-return
out = topi.nn.depthwise_conv2d_NCHWc(inputs[0], inputs[1], strides, padding,
dilation, layout, out_layout, out_dtype)
# pylint: enable=assignment-from-no-return
else:
raise ValueError("not support arbitrary group number > 1 for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.add(out, bias)
return out
def verify_expand_dims(in_shape, out_shape, axis, num_newaxis):
A = tvm.placeholder(shape=in_shape, name="A")
B = topi.expand_dims(A, axis, num_newaxis)
def check_device(device):
ctx = tvm.context(device, 0)
if not ctx.exist:
print("Skip because %s is not enabled" % device)
return
print("Running on target: %s" % device)
with tvm.target.create(device):
s = topi.generic.schedule_broadcast(B)
foo = tvm.build(s, [A, B], device, name="expand_dims")
data_npy = np.random.uniform(size=in_shape).astype(A.dtype)
out_npy = data_npy.reshape(out_shape)
data_nd = tvm.nd.array(data_npy, ctx)
out_nd = tvm.nd.array(np.empty(out_shape).astype(B.dtype), ctx)
foo(data_nd, out_nd)
np.testing.assert_allclose(out_nd.asnumpy(), out_npy)
for device in [
"llvm", "nvptx", "cuda", "opencl", "metal", "rocm", "vulkan",
"sdaccel"
]:
check_device(device)
def compute_conv2d(attrs, inputs, _):
"""Compute definition of conv2d"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs["layout"]
assert layout == "NCHW" or layout == "NHWC"
(dilation_h, dilation_w) = dilation
if dilation_h < 1 or dilation_w < 1:
raise ValueError("dilation should be positive value")
elif dilation == (1, 1):
kernel = inputs[1]
elif layout == "NCHW":
kernel = topi.nn.dilate(inputs[1], [1, 1, dilation_h, dilation_w])
else: #layout == NHWC
kernel = topi.nn.dilate(inputs[1], [1, dilation_h, dilation_w, 1])
if groups == 1:
out = topi.nn.conv2d(inputs[0], kernel, strides, padding, layout)
elif groups == get_const_int(inputs[0].shape[1]) and groups == channels:
out = topi.nn.depthwise_conv2d_nchw(inputs[0], kernel, strides,
padding)
else:
raise ValueError("not support arbitrary group number for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
expand_axis = 1 if layout == "NCHW" else 0
bias = topi.expand_dims(bias, axis=expand_axis, num_newaxis=2)
out = topi.broadcast_add(out, bias)
return out
def compute_contrib_conv2d_winograd_without_weight_transform(attrs, inputs, _):
"""Compute definition of conv2d NCHWc"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
layout = attrs.get_string("layout")
out_dtype = attrs.get_string("out_dtype")
target = attrs.get_string("target")
tile_size = attrs.get_int("tile_size")
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
assert dilation == (1, 1), "Do not support dilate now"
assert groups == 1, "Do not supoort arbitrary group number"
with tvm.target.create(target):
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d_winograd_without_weight_transform(
inputs[0], inputs[1], strides, padding, layout, out_dtype,
tile_size)
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.add(out, bias)
return out
def compute_contrib_conv2d_NCHWc(attrs, inputs, _):
"""Compute definition of conv2d NCHWc"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
kh, kw = attrs.get_int_tuple('kernel_size')
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs.get_string("layout")
out_layout = attrs.get_string("out_layout")
assert dilation == (1, 1), "not support dilate now"
with tvm.target.create(attrs.get_string("target")):
if groups == 1:
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d_NCHWc(inputs[0], inputs[1], channels,
(kh, kw), strides, padding, layout,
out_layout)
# pylint: enable=assignment-from-no-return
else:
raise ValueError("not support arbitrary group number > 1 for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.add(out, bias)
return out
def compute_contrib_conv2d_NCHWc(attrs, inputs, _):
"""Compute definition of conv2d NCHWc"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
out_channel = attrs.get_int("channels")
groups = attrs.get_int("groups")
layout = attrs.get_str("layout")
out_layout = attrs.get_str("out_layout")
out_dtype = attrs.get_str("out_dtype")
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
if layout == "NCHW":
_, in_channel, _, _ = get_const_tuple(inputs[0].shape)
else:
_, in_channel_chunk, _, _, in_channel_block = get_const_tuple(inputs[0].shape)
in_channel = in_channel_chunk * in_channel_block
assert dilation == (1, 1), "not support dilate now"
if groups == 1:
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d_NCHWc(inputs[0], inputs[1], strides, padding, dilation,
layout, out_layout, out_dtype)
# pylint: enable=assignment-from-no-return
elif groups == in_channel and groups == out_channel:
# pylint: disable=assignment-from-no-return
out = topi.nn.depthwise_conv2d_NCHWc(inputs[0], inputs[1], strides, padding,
dilation, layout, out_layout, out_dtype)
# pylint: enable=assignment-from-no-return
else:
raise ValueError("not support arbitrary group number > 1 for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.add(out, bias)
return out
def compute_conv2d(attrs, inputs, _):
"""Compute definition of conv2d"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs["layout"]
kernel_layout = attrs["kernel_layout"]
out_dtype = attrs["out_dtype"]
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
assert layout in ["NCHW", "NHWC", "NCHW4c"]
(dilation_h, dilation_w) = dilation
if dilation_h < 1 or dilation_w < 1:
raise ValueError("dilation should be positive value")
elif layout == "NCHW4c" and (dilation_h > 1 or dilation_w > 1):
raise ValueError("not support dilate now")
elif dilation == (1, 1):
kernel = inputs[1]
elif layout == "NCHW":
kernel = topi.nn.dilate(inputs[1], [1, 1, dilation_h, dilation_w])
else: #layout == NHWC
kernel = topi.nn.dilate(inputs[1], [1, dilation_h, dilation_w, 1])
with tvm.target.create(attrs.get_string("target")):
if groups == 1:
out = topi.nn.conv2d(inputs[0],
kernel,
strides,
padding,
layout,
out_dtype=out_dtype)
elif layout == "NCHW" and \
groups == get_const_int(inputs[0].shape[1]) and \
groups == channels:
out = topi.nn.depthwise_conv2d_nchw(inputs[0],
kernel,
strides,
padding,
out_dtype=out_dtype)
elif layout == "NHWC" and \
kernel_layout == "HWOI" and \
groups == get_const_int(inputs[0].shape[3]) and \
groups == channels:
out = topi.nn.depthwise_conv2d_nhwc(inputs[0],
kernel,
strides,
padding,
out_dtype=out_dtype)
else:
raise ValueError("not support arbitrary group number for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
expand_axis = 1 if layout == "NCHW" else 0
bias = topi.expand_dims(bias, axis=expand_axis, num_newaxis=2)
out = topi.add(out, bias)
return out
def compute_bias_add(attrs, inputs, out_dtype, target):
"""Compute definition of conv2d_transpose"""
axis = attrs.axis
bias = inputs[1]
data_ndim = len(inputs[0].shape)
if axis < 0:
axis = axis + data_ndim
num_newaxis = data_ndim - axis - 1
if num_newaxis:
bias = topi.expand_dims(bias, axis=1, num_newaxis=num_newaxis)
return [topi.add(inputs[0], bias)]
def compute_bias_add(attrs, inputs, out_dtype, target):
"""Compute definition of conv2d_transpose"""
axis = attrs.axis
bias = inputs[1]
data_ndim = len(inputs[0].shape)
if axis < 0:
axis = axis + data_ndim
num_newaxis = data_ndim - axis - 1
if num_newaxis:
bias = topi.expand_dims(bias, axis=1, num_newaxis=num_newaxis)
return [topi.add(inputs[0], bias)]
def compute_conv2d(attrs, inputs, _):
"""Compute definition of conv2d"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs["layout"]
kernel_layout = attrs["kernel_layout"]
out_dtype = attrs["out_dtype"]
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
assert layout in ["NCHW", "NHWC", "NCHW4c"]
(dilation_h, dilation_w) = dilation
if dilation_h < 1 or dilation_w < 1:
raise ValueError("dilation should be positive value")
with tvm.target.create(attrs.get_str("target")):
if groups == 1 and layout == 'NCHW4c' and inputs[0].dtype == 'int8':
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d(inputs[0], inputs[1], strides, padding,
dilation, layout, out_dtype)
# pylint: enable=assignment-from-no-return
elif groups == 1:
out = topi.nn.conv2d(inputs[0], inputs[1], strides, padding,
dilation, layout, out_dtype)
elif layout == "NCHW" and \
groups == get_const_int(inputs[0].shape[1]) and \
groups == channels:
out = topi.nn.depthwise_conv2d_nchw(inputs[0], inputs[1], strides,
padding, dilation, out_dtype)
elif layout in ["NCHW", "NCHW4c"]:
out = topi.nn.group_conv2d_nchw(inputs[0], inputs[1], strides,
padding, dilation, groups,
out_dtype)
elif layout == "NHWC" and \
kernel_layout == "HWOI" and \
groups == get_const_int(inputs[0].shape[3]) and \
groups == channels:
out = topi.nn.depthwise_conv2d_nhwc(inputs[0], inputs[1], strides,
padding, dilation, out_dtype)
else:
raise ValueError("not support arbitrary group number for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
expand_axis = 1 if layout == "NCHW" else 0
bias = topi.expand_dims(bias, axis=expand_axis, num_newaxis=2)
out = topi.add(out, bias)
return out
def compute_conv2d(attrs, inputs, _):
"""Compute definition of conv2d"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs["layout"]
kernel_layout = attrs["kernel_layout"]
out_dtype = attrs["out_dtype"]
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
assert layout in ["NCHW", "NHWC", "NCHW4c"]
(dilation_h, dilation_w) = dilation
if dilation_h < 1 or dilation_w < 1:
raise ValueError("dilation should be positive value")
if groups == 1 and layout == 'NCHW4c' and inputs[0].dtype == 'int8':
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d(inputs[0], inputs[1], strides, padding,
dilation, layout, out_dtype=out_dtype)
# pylint: enable=assignment-from-no-return
elif groups == 1:
out = topi.nn.conv2d(
inputs[0], inputs[1], strides, padding, dilation, layout, out_dtype=out_dtype)
elif layout == "NCHW" and \
groups == get_const_int(inputs[0].shape[1]) and \
groups == channels:
out = topi.nn.depthwise_conv2d_nchw(
inputs[0], inputs[1], strides, padding, dilation, out_dtype=out_dtype)
elif layout in ["NCHW", "NCHW4c"]:
out = topi.nn.group_conv2d_nchw(inputs[0], inputs[1], strides, padding, dilation, groups,
out_dtype=out_dtype)
elif layout == "NHWC" and \
kernel_layout == "HWOI" and \
groups == get_const_int(inputs[0].shape[3]) and \
groups == channels:
out = topi.nn.depthwise_conv2d_nhwc(
inputs[0], inputs[1], strides, padding, dilation, out_dtype=out_dtype)
else:
raise ValueError("not support arbitrary group number for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
expand_axis = 1 if layout in ["NCHW", "NCHW4c"] else 0
bias = topi.expand_dims(bias, axis=expand_axis, num_newaxis=2)
out = topi.add(out, bias)
return out
def compute_contrib_conv2d_NCHWc(attrs, inputs, _):
"""Compute definition of conv2d NCHWc"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
kh, kw = attrs.get_int_tuple('kernel_size')
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
assert dilation == (1, 1), "not support dilate now"
if groups == 1:
out = topi.nn.conv2d_NCHWc(inputs[0], inputs[1], channels, (kh, kw), strides, padding)
else:
raise ValueError("not support arbitrary group number > 1 for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.broadcast_add(out, bias)
return out
def compute_conv2d_transpose(attrs, inputs, _):
"""Compute definition of conv2d_transpose"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
layout = attrs["layout"]
assert layout == "NCHW", "only support nchw for now"
assert dilation == (1, 1), "not support dilate now"
assert groups == 1, "only support groups == 1 for now"
out = topi.nn.conv2d_transpose_nchw(inputs[0], inputs[1], strides, padding)
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.broadcast_add(out, bias)
output_padding = attrs.get_int_tuple("output_padding")
out = topi.nn.pad(out, \
[0, 0, 0, 0], [0, 0, output_padding[0], output_padding[1]])
return out
def compute_conv2d_transpose(attrs, inputs, _):
"""Compute definition of conv2d_transpose"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
layout = attrs["layout"]
assert layout == "NCHW", "only support nchw for now"
assert dilation == (1, 1), "not support dilate now"
assert groups == 1, "only support groups == 1 for now"
out = topi.nn.conv2d_transpose_nchw(inputs[0], inputs[1], strides, padding)
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.broadcast_add(out, bias)
output_padding = attrs.get_int_tuple("output_padding")
out = topi.nn.pad(out, \
[0, 0, 0, 0], [0, 0, output_padding[0], output_padding[1]])
return out
def compute_conv2d(attrs, inputs, _):
"""Compute definition of conv2d"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs["layout"]
assert layout == "NCHW", "only support nchw for now"
assert dilation == (1, 1), "not support dilate now"
if groups == 1:
out = topi.nn.conv2d(inputs[0], inputs[1], strides, padding)
elif groups == get_const_int(inputs[0].shape[1]) and groups == channels:
out = topi.nn.depthwise_conv2d_nchw(inputs[0], inputs[1], strides, padding)
else:
raise ValueError("not support arbitrary group number for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.broadcast_add(out, bias)
return out
def verify_expand_dims(in_shape, out_shape, axis, num_newaxis):
A = tvm.placeholder(shape=in_shape, name="A")
B = topi.expand_dims(A, axis, num_newaxis)
s = topi.cuda.schedule_broadcast(B)
def check_device(device):
if not tvm.module.enabled(device):
print("Skip because %s is not enabled" % device)
return
ctx = tvm.gpu(0) if device == "cuda" else tvm.cl(0)
foo = tvm.build(s, [A, B], device, name="expand_dims")
data_npy = np.random.uniform(size=in_shape).astype(A.dtype)
out_npy = data_npy.reshape(out_shape)
data_nd = tvm.nd.array(data_npy, ctx)
out_nd = tvm.nd.array(np.empty(out_shape).astype(B.dtype), ctx)
foo(data_nd, out_nd)
np.testing.assert_allclose(out_nd.asnumpy(), out_npy)
check_device("opencl")
check_device("cuda")
check_device("metal")
def verify_expand_dims(in_shape, out_shape, axis, num_newaxis):
A = tvm.placeholder(shape=in_shape, name="A")
B = topi.expand_dims(A, axis, num_newaxis)
def check_device(device):
ctx = tvm.context(device, 0)
if not ctx.exist:
print("Skip because %s is not enabled" % device)
return
print("Running on target: %s" % device)
with tvm.target.create(device):
s = topi.generic.schedule_broadcast(B)
foo = tvm.build(s, [A, B], device, name="expand_dims")
data_npy = np.random.uniform(size=in_shape).astype(A.dtype)
out_npy = data_npy.reshape(out_shape)
data_nd = tvm.nd.array(data_npy, ctx)
out_nd = tvm.nd.array(np.empty(out_shape).astype(B.dtype), ctx)
foo(data_nd, out_nd)
tvm.testing.assert_allclose(out_nd.asnumpy(), out_npy)
for device in get_all_backend():
check_device(device)
def verify_expand_dims(in_shape, out_shape, axis, num_newaxis):
A = te.placeholder(shape=in_shape, name="A")
B = topi.expand_dims(A, axis, num_newaxis)
def check_device(device):
ctx = tvm.context(device, 0)
if not ctx.exist:
print("Skip because %s is not enabled" % device)
return
print("Running on target: %s" % device)
with tvm.target.create(device):
s = topi.testing.get_broadcast_schedule(device)(B)
foo = tvm.build(s, [A, B], device, name="expand_dims")
data_npy = np.random.uniform(size=in_shape).astype(A.dtype)
out_npy = data_npy.reshape(out_shape)
data_nd = tvm.nd.array(data_npy, ctx)
out_nd = tvm.nd.array(np.empty(out_shape).astype(B.dtype), ctx)
foo(data_nd, out_nd)
tvm.testing.assert_allclose(out_nd.asnumpy(), out_npy)
for device in get_all_backend():
check_device(device)
def compute_conv2d(attrs, inputs, _):
"""Compute definition of conv2d"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
channels = attrs.get_int("channels")
layout = attrs["layout"]
assert layout == "NCHW", "only support nchw for now"
assert dilation == (1, 1), "not support dilate now"
if groups == 1:
out = topi.nn.conv2d(inputs[0], inputs[1], strides, padding)
elif groups == get_const_int(inputs[0].shape[1]) and groups == channels:
out = topi.nn.depthwise_conv2d_nchw(inputs[0], inputs[1], strides, padding)
else:
raise ValueError("not support arbitrary group number for now")
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.broadcast_add(out, bias)
return out
def Stack(device="llvm",
lib_path="./",
ndim=None,
dtype=None,
input_num=None,
axis=None):
'''
stack
Args:
device:
lib_path:
ndim:
dtype:
input_num:
axis:
Returns:
'''
if axis > ndim:
return
shape = [tvm.var("n" + str(i)) for i in range(ndim)]
shapes = [shape] * input_num
in_tensor = [
tvm.placeholder(shape, dtype=dtype, name='in_tensor%d' % i)
for i, shape in enumerate(shapes)
]
opname = "Stack_ndim%d_%s_input_num%d_axis%d" % (ndim, dtype, input_num,
axis)
print(opname)
input_tensor = [topi.expand_dims(ai, axis) for ai in in_tensor]
out_tensor = topi.concatenate(tuple(input_tensor), axis=axis)
tensor_list = in_tensor + [out_tensor]
if ndim < 4:
s = topi.generic.schedule_concatenate(out_tensor)
else:
s = tvm.create_schedule(out_tensor.op)
Genlib(s, tensor_list, device, opname, lib_path)
def compute_contrib_conv2d_winograd_without_weight_transform(attrs, inputs, _):
"""Compute definition of conv2d NCHWc"""
padding = attrs.get_int_tuple("padding")
strides = attrs.get_int_tuple("strides")
dilation = attrs.get_int_tuple("dilation")
groups = attrs.get_int("groups")
layout = attrs.get_str("layout")
out_dtype = attrs.get_str("out_dtype")
tile_size = attrs.get_int("tile_size")
out_dtype = inputs[0].dtype if out_dtype == "same" else out_dtype
assert dilation == (1, 1), "Do not support dilate now"
assert groups == 1, "Do not supoort arbitrary group number"
# pylint: disable=assignment-from-no-return
out = topi.nn.conv2d_winograd_without_weight_transform(
inputs[0], inputs[1], strides, padding, dilation, layout, out_dtype,
tile_size)
if attrs.get_bool("use_bias"):
bias = inputs[2]
bias = topi.expand_dims(bias, axis=1, num_newaxis=2)
out = topi.add(out, bias)
return out
def ExpandDims(device="llvm", lib_path="./", ndim=None, axis=None, dtype=None):
'''
expand dims
Args:
device:
lib_path:
ndim:
axis:
dtype:
Returns:
'''
if axis > ndim:
return
shape = [tvm.var("n" + str(i)) for i in range(ndim)]
opname = "ExpandDim_ndim%d_%s_axis%d" % (ndim, dtype, axis)
print(opname)
# define compute
in_tensor = tvm.placeholder(shape, dtype=dtype, name='in_tensor')
out_tensor = topi.expand_dims(in_tensor, axis=axis)
tensor_list = [in_tensor, out_tensor]
s = topi.generic.schedule_injective(out_tensor)
Genlib(s, tensor_list, device, opname, lib_path)
def compute_expand_dims(attrs, inputs, out_info):
"""Compute definition of expand_dims"""
return topi.expand_dims(inputs[0],
attrs.get_int("axis"),
num_newaxis=attrs.get_int("num_newaxis"))
def _interpolate(im, im_shape, x, y, out_size, dtype):
num_batch = im_shape[0]
height = im_shape[1]
width = im_shape[2]
channels = im_shape[3]
out_height = out_size[0]
out_width = out_size[1]
max_y = int(im_shape[1] - 1)
max_x = int(im_shape[2] - 1)
#[-1,1] -> [0, width-1]
x = topi.multiply(topi.add(x, tvm.const(1, dtype=dtype)), width / tvm.const(2, dtype=dtype))
y = topi.multiply(topi.add(y, tvm.const(1, dtype=dtype)), height / tvm.const(2, dtype=dtype))
# do sampling
dim3 = out_height * out_width * num_batch
x0 = topi.cast(topi.floor(x), 'int32')
y0 = topi.cast(topi.floor(y), 'int32')
x1 = topi.add(x0,tvm.const(1, dtype="int32"))
y1 = topi.add(y0,tvm.const(1, dtype="int32"))
x0 = topi.clip(x0, 0, max_x)
x1 = topi.clip(x1, 0, max_x)
y0 = topi.clip(y0, 0, max_y)
y1 = topi.clip(y1, 0, max_y)
dim2 = width
dim1 = width * height
base = tvm.compute((dim3,),lambda i:(i // (out_height * out_width)) * width * height, name = 'base')
base_y0 = topi.add(base, topi.multiply(y0, dim2))
base_y1 = topi.add(base, topi.multiply(y1, dim2))
idx_a = topi.add(base_y0, x0)
idx_b = topi.add(base_y1, x0)
idx_c = topi.add(base_y0, x1)
idx_d = topi.add(base_y1, x1)
im_flat = topi.reshape(im, (num_batch * height * width, channels))
im_flat = topi.cast(im_flat, dtype)
Ia = tvm.compute((dim3, channels),lambda i,j: im_flat[idx_a[i], j], name = 'Ia')
Ib = tvm.compute((dim3, channels),lambda i,j: im_flat[idx_b[i], j], name = 'Ib')
Ic = tvm.compute((dim3, channels),lambda i,j: im_flat[idx_c[i], j], name = 'Ic')
Id = tvm.compute((dim3, channels),lambda i,j: im_flat[idx_d[i], j], name = 'Id')
x0_f = topi.cast(x0, dtype)
x1_f = topi.cast(x1, dtype)
y0_f = topi.cast(y0, dtype)
y1_f = topi.cast(y1, dtype)
wa = topi.expand_dims(topi.multiply(topi.subtract(x1_f, x), topi.subtract(y1_f, y)), 1)
wb = topi.expand_dims(topi.multiply(topi.subtract(x1_f, x), topi.subtract(y, y0_f)), 1)
wc = topi.expand_dims(topi.multiply(topi.subtract(x, x0_f), topi.subtract(y1_f, y)), 1)
wd = topi.expand_dims(topi.multiply(topi.subtract(x, x0_f), topi.subtract(y, y0_f)), 1)
output = topi.add(topi.add(topi.add(topi.multiply(wa, Ia), topi.multiply(wb, Ib)),topi.multiply(wc, Ic)), topi.multiply(wd, Id))
return output
def _interpolate(im, im_shape, x, y, out_size, dtype):
num_batch = im_shape[0]
height = im_shape[1]
width = im_shape[2]
channels = im_shape[3]
out_height = out_size[0]
out_width = out_size[1]
max_y = int(im_shape[1] - 1)
max_x = int(im_shape[2] - 1)
# [-1,1] -> [0, width-1]
x_temp = topi.multiply(topi.add(x, tvm.const(1, dtype=dtype)),
width / tvm.const(2, dtype=dtype))
y_temp = topi.multiply(topi.add(y, tvm.const(1, dtype=dtype)),
height / tvm.const(2, dtype=dtype))
# do sampling
dim3 = out_height * out_width * num_batch
x_zero = topi.cast(topi.floor(x_temp), 'int32')
y_zero = topi.cast(topi.floor(y_temp), 'int32')
x_one = topi.add(x_zero, tvm.const(1, dtype="int32"))
y_one = topi.add(y_zero, tvm.const(1, dtype="int32"))
x_zero = topi.clip(x_zero, 0, max_x)
x_one = topi.clip(x_one, 0, max_x)
y_zero = topi.clip(y_zero, 0, max_y)
y_one = topi.clip(y_one, 0, max_y)
dim2 = width
base = tvm.compute((dim3, ),
lambda i:
(i // (out_height * out_width)) * width * height,
name='base')
base_y0 = topi.add(base, topi.multiply(y_zero, dim2))
base_y1 = topi.add(base, topi.multiply(y_one, dim2))
idx_a = topi.add(base_y0, x_zero)
idx_b = topi.add(base_y1, x_zero)
idx_c = topi.add(base_y0, x_one)
idx_d = topi.add(base_y1, x_one)
im_flat = topi.reshape(im, (num_batch * height * width, channels))
im_flat = topi.cast(im_flat, dtype)
i_a = tvm.compute((dim3, channels),
lambda i, j: im_flat[idx_a[i], j],
name='Ia')
i_b = tvm.compute((dim3, channels),
lambda i, j: im_flat[idx_b[i], j],
name='Ib')
i_c = tvm.compute((dim3, channels),
lambda i, j: im_flat[idx_c[i], j],
name='Ic')
i_d = tvm.compute((dim3, channels),
lambda i, j: im_flat[idx_d[i], j],
name='Id')
x0_f = topi.cast(x_zero, dtype)
x1_f = topi.cast(x_one, dtype)
y0_f = topi.cast(y_zero, dtype)
y1_f = topi.cast(y_zero, dtype)
w_a = topi.expand_dims(
topi.multiply(topi.subtract(x1_f, x_temp),
topi.subtract(y1_f, y_temp)), 1)
w_b = topi.expand_dims(
topi.multiply(topi.subtract(x1_f, x_temp),
topi.subtract(y_temp, y0_f)), 1)
w_c = topi.expand_dims(
topi.multiply(topi.subtract(x_temp, x0_f),
topi.subtract(y1_f, y_temp)), 1)
w_d = topi.expand_dims(
topi.multiply(topi.subtract(x_temp, x0_f),
topi.subtract(y_temp, y0_f)), 1)
output = topi.add(
topi.add(
topi.add(topi.multiply(w_a, i_a), topi.multiply(w_b, i_b)),
topi.multiply(w_c, i_c)), topi.multiply(w_d, i_d))
return output