Skip to content

[Topi, ARM] Disbale Winograd for quantized tensors. #5363

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
masahi merged 2 commits into from
Apr 21, 2020
Merged

[Topi, ARM] Disbale Winograd for quantized tensors. #5363

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d8afafe
[Topi, ARM] Disbale Winograd for quantized tensors.
anijain2305 Apr 17, 2020
cae36cd
Relaxing float
anijain2305 Apr 20, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 8 additions & 2 deletions python/tvm/relay/op/strategy/arm_cpu.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,16 +59,22 @@ def conv2d_strategy_arm_cpu(attrs, inputs, out_type, target):
wrap_compute_conv2d(topi.arm_cpu.conv2d_nchw_spatial_pack),
wrap_topi_schedule(topi.arm_cpu.schedule_conv2d_nchw_spatial_pack),
name="conv2d_nchw_spatial_pack.arm_cpu")

# Intel x86 conv2d schedule.
strategy.add_implementation(
wrap_compute_conv2d(topi.x86.conv2d_nchw),
wrap_topi_schedule(topi.x86.schedule_conv2d_nchw),
name="conv2d_nchw.x86")

# check if winograd algorithm is applicable
_, _, kh, kw = get_const_tuple(kernel.shape)
pt, pl, pb, pr = topi.nn.get_pad_tuple(padding, (kh, kw))
if kh == 3 and kw == 3 and stride_h == 1 and stride_w == 1 and \
dilation_h == 1 and dilation_w == 1:
is_winograd_applicable = "float" in data.dtype and \
"float" in kernel.dtype and \
kh == 3 and kw == 3 and \
stride_h == 1 and stride_w == 1 and \
dilation_h == 1 and dilation_w == 1
if is_winograd_applicable:
strategy.add_implementation(
wrap_compute_conv2d(topi.arm_cpu.conv2d_nchw_winograd),
wrap_topi_schedule(topi.arm_cpu.schedule_conv2d_nchw_winograd),
Expand Down