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PaddleDetection

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提交 a93227a1 编写于 作者: C chengduoZH
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refine code

上级 e5bf9c56
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Showing with 42 addition and 44 deletion
paddle/operators/conv_op.h
浏览文件 @ a93227a1
......@@ -99,20 +99,20 @@ class GemmConvKernel : public framework::OpKernel<T> {
// use col_shape in the im2col calculation
// col_shape_vec: {i_c/g, k_h, k_w, o_h, o_w} or {i_c/g, k_d, k_h, k_w, o_d,
// o_h, o_w}
std::vector<int64_t> col_shape_vec(filter_shape_vec.size() +
output_shape_vec.size() - 3);
col_shape_vec.assign(1, input->dims()[1] / groups);
col_shape_vec.insert(col_shape_vec.end(), filter_shape_vec.begin() + 2,
filter_shape_vec.end());
col_shape_vec.insert(col_shape_vec.end(), output_shape_vec.begin() + 2,
output_shape_vec.end());
size_t data_dim = filter_shape_vec.size() - 2;
std::vector<int64_t> col_shape_vec(1 + 2 * data_dim);
col_shape_vec[0] = input->dims()[1] / groups;
for (size_t j = 0; j < data_dim; ++j) {
col_shape_vec[j + 1] = filter_shape_vec[j + 2];
col_shape_vec[j + 1 + data_dim] = output_shape_vec[j + 2];
}
framework::DDim col_shape(framework::make_ddim(col_shape_vec));
// use col_matrix_shape in the gemm calculation
// size: (i_c/g * k_h * k_w, o_h * o_w) or (i_c/g * k_d * k_h * k_w, o_d *
// o_h * o_w)
framework::DDim col_matrix_shape =
framework::flatten_to_2d(col_shape, filter_shape_vec.size() - 2 + 1);
framework::flatten_to_2d(col_shape, data_dim + 1);
bool is_expand = IsExpand(filter_shape_vec, strides, paddings, dilations);
Tensor col;
......@@ -155,13 +155,13 @@ class GemmConvKernel : public framework::OpKernel<T> {
col.ShareDataWith(in_slice);
col_matrix.ShareDataWith(col);
col_matrix.Resize(col_matrix_shape);
} else if (filter_shape_vec.size() == 4) {
} else if (data_dim == 2U) {
// im2col
im2col(context.device_context(), in_slice, dilations, strides,
std::vector<int>{paddings[0], paddings[1], paddings[0],
paddings[1]},
&col);
} else if (filter_shape_vec.size() == 5) {
} else if (data_dim == 3U) {
// vol2col
vol2col(context.device_context(), in_slice, dilations, strides,
paddings, &col);
......@@ -211,13 +211,13 @@ class GemmConvGradKernel : public framework::OpKernel<T> {
// use col_shape in the im2col calculation
// col_shape_vec: {i_c/g, k_h, k_w, o_h, o_w} or {i_c/g, k_d, k_h, k_w, o_d,
// o_h, o_w}
std::vector<int64_t> col_shape_vec(filter_shape_vec.size() +
output_shape_vec.size() - 3);
col_shape_vec.assign(1, input->dims()[1] / groups);
col_shape_vec.insert(col_shape_vec.end(), filter_shape_vec.begin() + 2,
filter_shape_vec.end());
col_shape_vec.insert(col_shape_vec.end(), output_shape_vec.begin() + 2,
output_shape_vec.end());
size_t data_dim = filter_shape_vec.size() - 2;
std::vector<int64_t> col_shape_vec(1 + 2 * data_dim);
col_shape_vec[0] = input->dims()[1] / groups;
for (size_t j = 0; j < data_dim; ++j) {
col_shape_vec[j + 1] = filter_shape_vec[j + 2];
col_shape_vec[j + 1 + data_dim] = output_shape_vec[j + 2];
}
framework::DDim col_shape(framework::make_ddim(col_shape_vec));
// use col_matrix_shape in the gemm calculation
......@@ -225,7 +225,7 @@ class GemmConvGradKernel : public framework::OpKernel<T> {
// or
// (i_c/g * k_d * k_h * k_w, o_d * o_h * o_w)
framework::DDim col_matrix_shape =
framework::flatten_to_2d(col_shape, filter_shape_vec.size() - 2 + 1);
framework::flatten_to_2d(col_shape, data_dim + 1);
framework::DDim input_shape = framework::slice_ddim(
input->dims(), 1, static_cast<int>(input->dims().size()));
......@@ -286,12 +286,12 @@ class GemmConvGradKernel : public framework::OpKernel<T> {
out_grad_slice, false, T(1.0), &col_matrix,
T(0.0));
if (is_expand && filter_shape_vec.size() == 4) {
if (is_expand && data_dim == 2U) {
col2im(context.device_context(), col, dilations, strides,
std::vector<int>{paddings[0], paddings[1], paddings[0],
paddings[1]},
&in_grad_slice);
} else if (is_expand && filter_shape_vec.size() == 5) {
} else if (is_expand && data_dim == 3U) {
col2vol(context.device_context(), col, dilations, strides, paddings,
&in_grad_slice);
}
......@@ -320,12 +320,12 @@ class GemmConvGradKernel : public framework::OpKernel<T> {
col.ShareDataWith(in_slice);
col_matrix.ShareDataWith(col);
col_matrix.Resize(col_matrix_shape);
} else if (filter_shape_vec.size() == 4) {
} else if (data_dim == 2U) {
im2col(context.device_context(), in_slice, dilations, strides,
std::vector<int>{paddings[0], paddings[1], paddings[0],
paddings[1]},
&col);
} else if (filter_shape_vec.size() == 5) {
} else if (data_dim == 3U) {
vol2col(context.device_context(), in_slice, dilations, strides,
paddings, &col);
}
......
paddle/operators/conv_transpose_op.h
浏览文件 @ a93227a1
......@@ -76,19 +76,18 @@ class GemmConvTransposeKernel : public framework::OpKernel<T> {
// use col_shape in the im2col and col2im (or vol2col and col2vol)
// calculation
// col_shape_vec: {c, k_h, k_w, h, w} or {c, k_d, k_h, k_w, d, h, w}
std::vector<int64_t> col_shape_vec(filter_shape_vec.size() +
input_shape_vec.size() - 3);
col_shape_vec.assign(1, output->dims()[1]);
col_shape_vec.insert(col_shape_vec.end(), filter_shape_vec.begin() + 2,
filter_shape_vec.end());
col_shape_vec.insert(col_shape_vec.end(), input_shape_vec.begin() + 2,
input_shape_vec.end());
size_t data_dim = filter_shape_vec.size() - 2;
std::vector<int64_t> col_shape_vec(1 + 2 * data_dim);
col_shape_vec[0] = output->dims()[1];
for (size_t j = 0; j < data_dim; ++j) {
col_shape_vec[j + 1] = filter_shape_vec[j + 2];
col_shape_vec[j + 1 + data_dim] = input_shape_vec[j + 2];
}
DDim col_shape(framework::make_ddim(col_shape_vec));
// use col_matrix_shape in the gemm calculation
// size: (c * k_h * k_w, h * w) or (c * k_d * k_h * k_w, d * h * w)
DDim col_matrix_shape =
framework::flatten_to_2d(col_shape, filter_shape_vec.size() - 2 + 1);
DDim col_matrix_shape = framework::flatten_to_2d(col_shape, data_dim + 1);
Tensor col;
col.mutable_data<T>(col_shape, context.GetPlace());
......@@ -133,7 +132,7 @@ class GemmConvTransposeKernel : public framework::OpKernel<T> {
input_batch, false, static_cast<T>(1.0),
&col_matrix, static_cast<T>(0.0));
if (filter_shape_vec.size() == 4) {
if (data_dim == 2U) {
// col2im: col_matrix -> dy
// from (c * k_h * k_w, h * w) to (c, o_h, o_w)
col2im(context.device_context(), col,
......@@ -141,7 +140,7 @@ class GemmConvTransposeKernel : public framework::OpKernel<T> {
std::vector<int>{paddings[0], paddings[1], paddings[0],
paddings[1]},
&output_batch);
} else if (filter_shape_vec.size() == 5) {
} else if (data_dim == 3U) {
// col2vol: col_matrix -> dy
// from (c * k_d * k_h * k_w, d * h * w) to (c, o_d, o_h, o_w)
col2vol(context.device_context(), col, dilations, strides, paddings,
......@@ -181,19 +180,18 @@ class GemmConvTransposeGradKernel : public framework::OpKernel<T> {
// use col_shape in the im2col and col2im (or vol2col and col2vol)
// calculation
// col_shape_vec: {c, k_h, k_w, h, w} or {c, k_d, k_h, k_w, d, h, w}
std::vector<int64_t> col_shape_vec(filter_shape_vec.size() +
input_shape_vec.size() - 3);
col_shape_vec.assign(1, output_grad->dims()[1]);
col_shape_vec.insert(col_shape_vec.end(), filter_shape_vec.begin() + 2,
filter_shape_vec.end());
col_shape_vec.insert(col_shape_vec.end(), input_shape_vec.begin() + 2,
input_shape_vec.end());
size_t data_dim = filter_shape_vec.size() - 2;
std::vector<int64_t> col_shape_vec(1 + 2 * data_dim);
col_shape_vec[0] = output_grad->dims()[1];
for (size_t j = 0; j < data_dim; ++j) {
col_shape_vec[j + 1] = filter_shape_vec[j + 2];
col_shape_vec[j + 1 + data_dim] = input_shape_vec[j + 2];
}
DDim col_shape(framework::make_ddim(col_shape_vec));
// use col_matrix_shape in the gemm calculation
// size: (c * k_h * k_w, h * w) or (c * k_d * k_h * k_w, d * h * w)
DDim col_matrix_shape =
framework::flatten_to_2d(col_shape, filter_shape_vec.size() - 2 + 1);
DDim col_matrix_shape = framework::flatten_to_2d(col_shape, data_dim + 1);
// output size: (c, o_h, o_w) or (c, o_d, o_h, o_w)
DDim output_shape = framework::slice_ddim(output_grad->dims(), 1,
......@@ -242,7 +240,7 @@ class GemmConvTransposeGradKernel : public framework::OpKernel<T> {
Tensor output_grad_batch =
output_grad->Slice(i, i + 1).Resize(output_shape);
if (filter_shape_vec.size() == 4) {
if (data_dim == 2U) {
// im2col: dy -> col matrix
// from (c, o_h, o_w) to (c * k_h * k_w, h * w)
im2col(context.device_context(), output_grad_batch,
......@@ -250,7 +248,7 @@ class GemmConvTransposeGradKernel : public framework::OpKernel<T> {
std::vector<int>{paddings[0], paddings[1], paddings[0],
paddings[1]},
&col);
} else if (filter_shape_vec.size() == 5) {
} else if (data_dim == 3U) {
// vol2col: dy -> col_matrix
// from (c, o_d, o_h, o_w) to (c * k_d * k_h * k_w, d * h * w)
vol2col(context.device_context(), output_grad_batch, dilations,
......
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