| """Test for NCHW[x]c convolution""" |
| |
| import numpy as np |
| import tvm |
| from tvm import autotvm |
| import topi |
| import topi.testing |
| from tvm.contrib.pickle_memoize import memoize |
| from topi.util import get_const_tuple |
| |
| from common import get_all_backend |
| |
| def _transform_data(data, bn): |
| # NCHW -> NCHW[x]c |
| batch_size, channel, height, width = data.shape |
| data = np.reshape(data, (batch_size, channel//bn, bn, height, width)) |
| data = np.transpose(data, (0, 1, 3, 4, 2)) |
| return data |
| |
| def _transform_kernel(kernel, ic_bn, oc_bn): |
| # OIHW -> OIHW[x]i[x]o |
| out_channel, in_channel, kh, kw = kernel.shape |
| kernel = np.reshape(kernel, (out_channel//oc_bn, oc_bn, in_channel//ic_bn, ic_bn, kh, kw)) |
| kernel = np.transpose(kernel, (0, 2, 4, 5, 3, 1)) |
| return kernel |
| |
| def _transform_bias(bias, bn): |
| # [num_filter, 1, 1] -> [num_filter//bn, 1, 1, bn] |
| num_filter, h, w = bias.shape |
| bias = np.reshape(bias, (num_filter//bn, bn, h, w)) |
| bias = np.transpose(bias, (0, 2, 3, 1)) |
| return bias |
| |
| def verify_conv2d_NCHWc(batch, in_channel, in_size, num_filter, kernel, stride, |
| padding, dilation=1, add_bias=False, add_relu=False, dtype="float32"): |
| assert dilation == 1, "conv2d_NCHWc does not support dilation for now." |
| print("Workload: (%d, %d, %d, %d, %d, %d, %d)" % |
| (batch, in_channel, in_size, num_filter, kernel, stride, padding)) |
| |
| in_height = in_width = in_size |
| |
| # for testing functionality, |
| # we choose arbitrary block size that can divide the channel, |
| # regardless of the performance. |
| oc_block = 1 |
| for bn in range(16, 0, -1): |
| if num_filter % bn == 0: |
| oc_block = bn |
| break |
| |
| ic_block = 1 |
| for bn in range(oc_block, 0, -1): |
| if in_channel % bn == 0: |
| ic_block = bn |
| break |
| |
| A = tvm.placeholder((batch, in_channel//ic_block, in_height, in_width, ic_block), name='A') |
| W = tvm.placeholder((num_filter//oc_block, in_channel//ic_block, kernel, kernel, ic_block, oc_block), name='W') |
| bias = tvm.placeholder((num_filter//oc_block, 1, 1, oc_block), name='bias') |
| |
| @memoize("topi.tests.test_topi_conv2d_NCHWc.verify_conv2d_NCHWc") |
| def get_ref_data(): |
| a_np = np.random.uniform(size=(batch, in_channel, in_height, in_width)).astype(dtype) |
| w_np = np.random.uniform(size=(num_filter, in_channel, kernel, kernel)).astype(dtype) |
| b_np = np.random.uniform(size=(num_filter, 1, 1)).astype(dtype) |
| c_np = topi.testing.conv2d_nchw_python(a_np, w_np, stride, padding) |
| if add_bias: |
| c_np += b_np |
| if add_relu: |
| c_np = np.maximum(c_np, 0) |
| return _transform_data(a_np, ic_block), _transform_kernel(w_np, ic_block, oc_block), \ |
| _transform_bias(b_np, oc_block), _transform_data(c_np, oc_block) |
| |
| a_np, w_np, b_np, c_np = get_ref_data() |
| |
| 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): |
| C = topi.nn.conv2d_NCHWc(A, W, (stride, stride), (padding, padding), |
| (dilation, dilation), |
| layout='NCHW%dc'%ic_block, |
| out_layout="NCHW%dc"%oc_block, |
| out_dtype=dtype) |
| if add_bias: |
| C = topi.add(C, bias) |
| if add_relu: |
| C = topi.nn.relu(C) |
| s = topi.generic.schedule_conv2d_NCHWc([C]) |
| |
| a = tvm.nd.array(a_np, ctx) |
| w = tvm.nd.array(w_np, ctx) |
| b = tvm.nd.array(b_np, ctx) |
| c = tvm.nd.array(np.zeros(get_const_tuple(C.shape), dtype=C.dtype), ctx) |
| if add_bias: |
| func = tvm.build(s, [A, W, bias, C], device, |
| name="relu_%d_%d_%d_%d_%d_%d_%d_%d" % |
| (batch, in_channel, in_size, num_filter, kernel, stride, padding, dilation)) |
| func(a, w, b, c) |
| else: |
| func = tvm.build(s, [A, W, C], device, |
| name="relu_%d_%d_%d_%d_%d_%d_%d_%d" % |
| (batch, in_channel, in_size, num_filter, kernel, stride, padding, dilation)) |
| func(a, w, c) |
| tvm.testing.assert_allclose(c.asnumpy(), c_np, rtol=1e-5) |
| |
| # test llvm only for now since conv2d_NCHWc implement is missing in other backend. |
| for device in ["llvm"]: |
| with autotvm.tophub.context(device): # load tophub pre-tuned parameters |
| check_device(device) |
| |
| |
| def test_conv2d_NCHWc(): |
| # ResNet18 workloads |
| verify_conv2d_NCHWc(1, 3, 224, 64, 7, 2, 3) |
| verify_conv2d_NCHWc(1, 64, 56, 64, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 64, 56, 64, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 64, 56, 128, 3, 2, 1) |
| verify_conv2d_NCHWc(1, 64, 56, 128, 1, 2, 0) |
| verify_conv2d_NCHWc(1, 128, 28, 128, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 128, 28, 256, 3, 2, 1) |
| verify_conv2d_NCHWc(1, 128, 28, 256, 1, 2, 0) |
| verify_conv2d_NCHWc(1, 256, 14, 256, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 256, 14, 512, 3, 2, 1) |
| verify_conv2d_NCHWc(1, 256, 14, 512, 1, 2, 0) |
| verify_conv2d_NCHWc(1, 512, 7, 512, 3, 1, 1) |
| |
| # bias, relu |
| verify_conv2d_NCHWc(1, 64, 56, 64, 3, 1, 1, add_relu=True) |
| verify_conv2d_NCHWc(1, 64, 56, 64, 3, 1, 1, add_bias=True) |
| verify_conv2d_NCHWc(1, 64, 56, 64, 3, 1, 1, add_bias=True, add_relu=True) |
| |
| # disable dilation test since it is not supported by NCHW[x]c conv for now. |
| # verify_conv2d_NCHWc(1, 64, 56, 64, 3, 1, 1, dilation=2) |
| |
| # batch size |
| verify_conv2d_NCHWc(4, 64, 56, 64, 3, 1, 1) |
| verify_conv2d_NCHWc(9, 64, 56, 64, 3, 1, 1) |
| |
| # weird workloads |
| verify_conv2d_NCHWc(2, 2, 2, 2, 2, 2, 2) |
| verify_conv2d_NCHWc(3, 3, 3, 3, 3, 3, 3) |
| verify_conv2d_NCHWc(4, 4, 4, 4, 4, 4, 4) |
| verify_conv2d_NCHWc(5, 5, 5, 5, 5, 5, 5) |
| verify_conv2d_NCHWc(6, 6, 6, 6, 6, 6, 6) |
| |
| # disable these tests due to some bugs of llvm with nvptx |
| # verify_conv2d_NCHWc(1, 1, 1, 1, 1, 1, 1, dilation=1) |
| # verify_conv2d_NCHWc(1, 1, 1, 1, 1, 1, 1, dilation=2) |
| # verify_conv2d_NCHWc(2, 13, 71, 59, 3, 1, 1) |
| |
| # inception v3 workloads |
| verify_conv2d_NCHWc(1, 3, 299, 32, 3, 2, 0) |
| verify_conv2d_NCHWc(1, 32, 149, 32, 3, 1, 0) |
| verify_conv2d_NCHWc(1, 32, 147, 64, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 64, 73, 80, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 80, 73, 192, 3, 1, 0) |
| verify_conv2d_NCHWc(1, 192, 35, 64, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 192, 35, 48, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 48, 35, 64, 5, 1, 2) |
| verify_conv2d_NCHWc(1, 64, 35, 96, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 96, 35, 96, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 192, 35, 32, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 256, 35, 64, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 256, 35, 48, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 288, 35, 64, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 288, 35, 48, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 288, 35, 384, 3, 2, 0) |
| verify_conv2d_NCHWc(1, 96, 35, 96, 3, 2, 0) |
| verify_conv2d_NCHWc(1, 768, 17, 192, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 768, 17, 128, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 128, 17, 128, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 128, 17, 192, 7, 1, 3) |
| verify_conv2d_NCHWc(1, 128, 17, 128, 7, 1, 3) |
| verify_conv2d_NCHWc(1, 128, 17, 192, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 768, 17, 160, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 160, 17, 160, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 160, 17, 192, 7, 1, 3) |
| verify_conv2d_NCHWc(1, 160, 17, 160, 7, 1, 3) |
| verify_conv2d_NCHWc(1, 160, 17, 192, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 192, 17, 192, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 192, 17, 192, 7, 1, 3) |
| verify_conv2d_NCHWc(1, 192, 17, 320, 3, 2, 0) |
| verify_conv2d_NCHWc(1, 192, 17, 192, 3, 2, 0) |
| verify_conv2d_NCHWc(1, 1280, 8, 320, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 1280, 8, 384, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 384, 8, 384, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 384, 8, 384, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 1280, 8, 448, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 448, 8, 384, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 1280, 8, 192, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 2048, 8, 320, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 2048, 8, 384, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 2048, 8, 448, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 2048, 8, 192, 1, 1, 0) |
| verify_conv2d_NCHWc(1, 1024, 19, 84, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 2048, 10, 126, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 512, 5, 126, 3, 1, 1) |
| verify_conv2d_NCHWc(1, 256, 3, 126, 3, 1, 1) |
| |
| if __name__ == "__main__": |
| test_conv2d_NCHWc() |