pytorch/caffe2/python/operator_test/pooling_test.py
Jerry Zhang a63e7314f3 Adding 1d-2d-3d Schemas for Conv and Pool
Summary: Add Conv and Pool operators with dimensions.

Reviewed By: bddppq

Differential Revision: D5588614

fbshipit-source-id: 2552c40dc3ca180a6ab51817d60f0b85b97885d5
2017-08-17 09:45:54 -07:00

263 lines
9.0 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import numpy as np
from hypothesis import assume, given, settings
import hypothesis.strategies as st
import os
import unittest
from caffe2.python import core, workspace
import caffe2.python.hypothesis_test_util as hu
class TestPooling(hu.HypothesisTestCase):
# CUDNN does NOT support different padding values and we skip it
@given(stride_h=st.integers(1, 3),
stride_w=st.integers(1, 3),
pad_t=st.integers(0, 3),
pad_l=st.integers(0, 3),
pad_b=st.integers(0, 3),
pad_r=st.integers(0, 3),
kernel=st.integers(3, 5),
size=st.integers(7, 9),
input_channels=st.integers(1, 3),
batch_size=st.integers(1, 3),
order=st.sampled_from(["NCHW", "NHWC"]),
op_type=st.sampled_from(["MaxPool", "AveragePool", "LpPool",
"MaxPool2D", "AveragePool2D"]),
**hu.gcs)
def test_pooling_separate_stride_pad(self, stride_h, stride_w,
pad_t, pad_l, pad_b,
pad_r, kernel, size,
input_channels,
batch_size, order,
op_type,
gc, dc):
assume(np.max([pad_t, pad_l, pad_b, pad_r]) < kernel)
op = core.CreateOperator(
op_type,
["X"],
["Y"],
stride_h=stride_h,
stride_w=stride_w,
pad_t=pad_t,
pad_l=pad_l,
pad_b=pad_b,
pad_r=pad_r,
kernel=kernel,
order=order,
)
X = np.random.rand(
batch_size, size, size, input_channels).astype(np.float32)
if order == "NCHW":
X = X.transpose((0, 3, 1, 2))
self.assertDeviceChecks(dc, op, [X], [0])
if 'MaxPool' not in op_type:
self.assertGradientChecks(gc, op, [X], 0, [0])
# This test is to check if CUDNN works for bigger batch size or not
@unittest.skipIf(not os.getenv('CAFFE2_DEBUG'),
"This is a test that reproduces a cudnn error. If you "
"want to run it, set env variable CAFFE2_DEBUG=1.")
@given(**hu.gcs_gpu_only)
def test_pooling_big_batch(self, gc, dc):
op = core.CreateOperator(
"AveragePool",
["X"],
["Y"],
stride=1,
kernel=7,
pad=0,
order="NHWC",
engine="CUDNN",
)
X = np.random.rand(70000, 7, 7, 81).astype(np.float32)
self.assertDeviceChecks(dc, op, [X], [0])
@given(stride=st.integers(1, 3),
pad=st.integers(0, 3),
kernel=st.integers(1, 5),
size=st.integers(7, 9),
input_channels=st.integers(1, 3),
batch_size=st.integers(1, 3),
order=st.sampled_from(["NCHW", "NHWC"]),
op_type=st.sampled_from(["MaxPool", "AveragePool",
"MaxPool1D", "AveragePool1D"]),
**hu.gcs)
def test_pooling_1d(self, stride, pad, kernel, size, input_channels,
batch_size, order, op_type, gc, dc):
assume(pad < kernel)
op = core.CreateOperator(
op_type,
["X"],
["Y"],
strides=[stride],
kernels=[kernel],
pads=[pad, pad],
order=order,
engine="",
)
X = np.random.rand(
batch_size, size, input_channels).astype(np.float32)
if order == "NCHW":
X = X.transpose((0, 2, 1))
self.assertDeviceChecks(dc, op, [X], [0])
if 'MaxPool' not in op_type:
self.assertGradientChecks(gc, op, [X], 0, [0])
@given(stride=st.integers(1, 3),
pad=st.integers(0, 3),
kernel=st.integers(1, 5),
size=st.integers(7, 9),
input_channels=st.integers(1, 3),
batch_size=st.integers(1, 3),
order=st.sampled_from(["NCHW", "NHWC"]),
op_type=st.sampled_from(["MaxPool", "AveragePool",
"MaxPool3D", "AveragePool3D"]),
engine=st.sampled_from(["", "CUDNN"]),
**hu.gcs)
def test_pooling_3d(self, stride, pad, kernel, size, input_channels,
batch_size, order, op_type, engine, gc, dc):
assume(pad < kernel)
op = core.CreateOperator(
op_type,
["X"],
["Y"],
strides=[stride] * 3,
kernels=[kernel] * 3,
pads=[pad] * 6,
order=order,
engine=engine,
)
X = np.random.rand(
batch_size, size, size, size, input_channels).astype(np.float32)
if order == "NCHW":
X = X.transpose((0, 4, 1, 2, 3))
self.assertDeviceChecks(dc, op, [X], [0])
if 'MaxPool' not in op_type:
self.assertGradientChecks(gc, op, [X], 0, [0])
@unittest.skipIf(not workspace.has_gpu_support, "No GPU support")
@given(stride=st.integers(1, 3),
pad=st.integers(0, 3),
kernel=st.integers(1, 5),
size=st.integers(7, 9),
input_channels=st.integers(1, 3),
batch_size=st.integers(1, 3),
**hu.gcs_gpu_only)
def test_pooling_with_index(self, stride, pad, kernel, size,
input_channels, batch_size, gc, dc):
assume(pad < kernel)
op = core.CreateOperator(
"MaxPoolWithIndex",
["X"],
["Y", "Y_index"],
stride=stride,
kernel=kernel,
pad=pad,
order="NCHW",
)
X = np.random.rand(
batch_size, size, size, input_channels).astype(np.float32)
# transpose due to order = NCHW
X = X.transpose((0, 3, 1, 2))
self.assertDeviceChecks(dc, op, [X], [0])
@given(sz=st.integers(1, 20),
batch_size=st.integers(1, 4),
engine=st.sampled_from(["", "CUDNN"]),
op_type=st.sampled_from(["AveragePool", "AveragePool2D"]),
**hu.gcs)
@settings(max_examples=3, timeout=10)
def test_global_avg_pool_nchw(self, op_type, sz, batch_size, engine, gc, dc):
''' Special test to stress the fast path of NCHW average pool '''
op = core.CreateOperator(
op_type,
["X"],
["Y"],
stride=1,
kernel=sz,
pad=0,
order="NCHW",
engine=engine,
)
X = np.random.rand(
batch_size, 3, sz, sz).astype(np.float32)
self.assertDeviceChecks(dc, op, [X], [0])
self.assertGradientChecks(gc, op, [X], 0, [0])
@given(stride=st.integers(1, 3),
pad=st.integers(0, 3),
kernel=st.integers(1, 5),
size=st.integers(7, 9),
input_channels=st.integers(1, 3),
batch_size=st.integers(1, 3),
order=st.sampled_from(["NCHW", "NHWC"]),
op_type=st.sampled_from(["MaxPool", "AveragePool", "LpPool",
"MaxPool2D", "AveragePool2D"]),
engine=st.sampled_from(["", "CUDNN"]),
**hu.gcs)
def test_pooling(self, stride, pad, kernel, size,
input_channels, batch_size,
order, op_type, engine, gc, dc):
assume(pad < kernel)
op = core.CreateOperator(
op_type,
["X"],
["Y"],
stride=stride,
kernel=kernel,
pad=pad,
order=order,
engine=engine,
)
X = np.random.rand(
batch_size, size, size, input_channels).astype(np.float32)
if order == "NCHW":
X = X.transpose((0, 3, 1, 2))
self.assertDeviceChecks(dc, op, [X], [0])
if 'MaxPool' not in op_type:
self.assertGradientChecks(gc, op, [X], 0, [0])
@given(size=st.integers(7, 9),
input_channels=st.integers(1, 3),
batch_size=st.integers(1, 3),
order=st.sampled_from(["NCHW", "NHWC"]),
op_type=st.sampled_from(["MaxPool", "AveragePool", "LpPool"]),
engine=st.sampled_from(["", "CUDNN"]),
**hu.gcs)
def test_global_pooling(self, size, input_channels, batch_size,
order, op_type, engine, gc, dc):
op = core.CreateOperator(
op_type,
["X"],
["Y"],
order=order,
engine=engine,
global_pooling=True,
)
X = np.random.rand(
batch_size, size, size, input_channels).astype(np.float32)
if order == "NCHW":
X = X.transpose((0, 3, 1, 2))
self.assertDeviceChecks(dc, op, [X], [0])
if 'MaxPool' not in op_type:
self.assertGradientChecks(gc, op, [X], 0, [0])
if __name__ == "__main__":
import unittest
unittest.main()