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提交 dc7d0735 编写于 作者: C chengduoZH
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add padding up, down, left, right

上级 d2c1408f
隐藏空白更改
内联 并排
Showing with 158 addition and 134 deletion
paddle/operators/conv2d_op.h
浏览文件 @ dc7d0735
......@@ -116,7 +116,7 @@ class GemmConv2DKernel : public framework::OpKernel<T> {
// im2col
Tensor in_slice = in_batch.Slice<T>(g * in_step, (g + 1) * in_step);
im2col(context.device_context(), in_slice, col, strides[0], strides[1],
paddings[0], paddings[1]);
paddings[0], paddings[0], paddings[1], paddings[1]);
// gemm
Tensor out_slice = out_batch.Slice<T>(g * out_step, (g + 1) * out_step);
......@@ -217,7 +217,8 @@ class GemmConvGrad2DKernel : public framework::OpKernel<T> {
Tensor in_grad_slice =
in_grad_batch.Slice<T>(g * in_step, (g + 1) * in_step);
col2im(context.device_context(), in_grad_slice, col, strides[0],
strides[1], paddings[0], paddings[1]);
strides[1], paddings[0], paddings[0], paddings[1],
paddings[1]);
}
}
}
......@@ -239,7 +240,8 @@ class GemmConvGrad2DKernel : public framework::OpKernel<T> {
out_grad_batch.Slice<T>(g * out_step, (g + 1) * out_step);
Tensor in_slice = in_batch.Slice<T>(g * in_step, (g + 1) * in_step);
im2col(context.device_context(), in_slice, col, strides[0],
strides[1], paddings[0], paddings[1]);
strides[1], paddings[0], paddings[0], paddings[1],
paddings[1]);
// gemm
Tensor filter_grad_slice =
......
paddle/operators/math/im2col.cc
浏览文件 @ dc7d0735
......@@ -29,8 +29,8 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kCFO,
public:
void operator()(const platform::DeviceContext& context,
const framework::Tensor& im, framework::Tensor& col,
int stride_height, int stride_width, int padding_height,
int padding_width) {
int stride_height, int stride_width, int padding_up,
int padding_down, int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
......@@ -41,6 +41,16 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kCFO,
int filter_width = col.dims()[2];
int output_height = col.dims()[3];
int output_width = col.dims()[4];
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
int channels_col = input_channels * filter_height * filter_width;
const T* im_data = im.data<T>();
......@@ -54,14 +64,14 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kCFO,
for (int w = 0; w < output_width; ++w) {
int im_row_idx = h * stride_height + h_offset;
int im_col_idx = w * stride_width + w_offset;
if ((im_row_idx - padding_height) < 0 ||
(im_row_idx - padding_height) >= input_height ||
(im_col_idx - padding_width) < 0 ||
(im_col_idx - padding_width) >= input_width) {
if ((im_row_idx - padding_up) < 0 ||
(im_row_idx - padding_up) >= input_height ||
(im_col_idx - padding_left) < 0 ||
(im_col_idx - padding_left) >= input_width) {
col_data[(c * output_height + h) * output_width + w] = T(0);
} else {
im_row_idx += c_im * input_height - padding_height;
im_col_idx -= padding_width;
im_row_idx += c_im * input_height - padding_up;
im_col_idx -= padding_left;
col_data[(c * output_height + h) * output_width + w] =
im_data[im_row_idx * input_width + im_col_idx];
}
......@@ -82,7 +92,8 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kCFO,
public:
void operator()(const platform::DeviceContext& context, framework::Tensor& im,
const framework::Tensor& col, int stride_height,
int stride_width, int padding_height, int padding_width) {
int stride_width, int padding_up, int padding_down,
int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
int input_channels = im.dims()[0];
......@@ -92,6 +103,16 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kCFO,
int filter_width = col.dims()[2];
int output_height = col.dims()[3];
int output_width = col.dims()[4];
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
int channels_col = input_channels * filter_height * filter_width;
T* im_data = im.data<T>();
......@@ -105,12 +126,12 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kCFO,
for (int w = 0; w < output_width; ++w) {
int im_row_idx = h * stride_height + h_offset;
int im_col_idx = w * stride_width + w_offset;
if ((im_row_idx - padding_height) >= 0 &&
(im_row_idx - padding_height) < input_height &&
(im_col_idx - padding_width) >= 0 &&
(im_col_idx - padding_width) < input_width) {
im_row_idx += c_im * input_height - padding_height;
im_col_idx -= padding_width;
if ((im_row_idx - padding_up) >= 0 &&
(im_row_idx - padding_up) < input_height &&
(im_col_idx - padding_left) >= 0 &&
(im_col_idx - padding_left) < input_width) {
im_row_idx += c_im * input_height - padding_up;
im_col_idx -= padding_left;
im_data[im_row_idx * input_width + im_col_idx] +=
col_data[(c * output_height + h) * output_width + w];
}
......@@ -140,8 +161,8 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kOCF,
public:
void operator()(const platform::DeviceContext& context,
const framework::Tensor& im, framework::Tensor& col,
int stride_height, int stride_width, int up_pad,
int down_pad) {
int stride_height, int stride_width, int padding_up,
int padding_down, int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
int input_channels = im.dims()[0];
......@@ -149,25 +170,22 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kOCF,
int input_width = im.dims()[2];
int filter_height = col.dims()[3];
int filter_width = col.dims()[4];
// int output_height = col.dims()[0];
int output_height = col.dims()[0];
int output_width = col.dims()[1];
int row_begin, row_end;
int padding_height = std::max(up_pad, down_pad);
int padding_width = 0;
if (up_pad >= down_pad) {
row_begin = 0;
} else {
row_begin = down_pad - up_pad;
}
row_end = row_begin + ((input_height + up_pad + down_pad - filter_height) /
stride_height +
1);
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
const T* im_data = im.data<T>();
T* col_data = col.data<T>();
for (int col_row_idx = row_begin; col_row_idx < row_end; ++col_row_idx) {
for (int col_row_idx = 0; col_row_idx < output_height; ++col_row_idx) {
for (int col_col_idx = 0; col_col_idx < output_width; ++col_col_idx) {
for (int channel = 0; channel < input_channels; ++channel) {
for (int filter_row_idx = 0; filter_row_idx < filter_height;
......@@ -175,17 +193,16 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kOCF,
for (int filter_col_idx = 0; filter_col_idx < filter_width;
++filter_col_idx) {
int im_row_offset =
col_row_idx * stride_height + filter_row_idx - padding_height;
col_row_idx * stride_height + filter_row_idx - padding_up;
int im_col_offset =
col_col_idx * stride_width + filter_col_idx - padding_width;
int col_offset =
((((col_row_idx - row_begin) * output_width + col_col_idx) *
input_channels +
channel) *
filter_height +
filter_row_idx) *
filter_width +
filter_col_idx;
col_col_idx * stride_width + filter_col_idx - padding_left;
int col_offset = ((((col_row_idx)*output_width + col_col_idx) *
input_channels +
channel) *
filter_height +
filter_row_idx) *
filter_width +
filter_col_idx;
if (im_row_offset < 0 || im_row_offset >= input_height ||
im_col_offset < 0 || im_col_offset >= input_width) {
col_data[col_offset] = T(0);
......@@ -214,7 +231,8 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kOCF,
public:
void operator()(const platform::DeviceContext& context, framework::Tensor& im,
const framework::Tensor& col, int stride_height,
int stride_width, int up_pad, int down_pad) {
int stride_width, int padding_up, int padding_down,
int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
int input_channels = im.dims()[0];
......@@ -222,25 +240,22 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kOCF,
int input_width = im.dims()[2];
int filter_height = col.dims()[3];
int filter_width = col.dims()[4];
// int output_height = col.dims()[0];
int output_height = col.dims()[0];
int output_width = col.dims()[1];
int row_begin, row_end;
int padding_height = std::max(up_pad, down_pad);
int padding_width = 0;
if (up_pad >= down_pad) {
row_begin = 0;
} else {
row_begin = down_pad - up_pad;
}
row_end = row_begin + ((input_height + up_pad + down_pad - filter_height) /
stride_height +
1);
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
T* im_data = im.data<T>();
const T* col_data = col.data<T>();
for (int col_row_idx = row_begin; col_row_idx < row_end; ++col_row_idx) {
for (int col_row_idx = 0; col_row_idx < output_height; ++col_row_idx) {
for (int col_col_idx = 0; col_col_idx < output_width; ++col_col_idx) {
for (int channel = 0; channel < input_channels; ++channel) {
for (int filter_row_idx = 0; filter_row_idx < filter_height;
......@@ -248,17 +263,16 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kOCF,
for (int filter_col_idx = 0; filter_col_idx < filter_width;
++filter_col_idx) {
int im_row_offset = // change or not ？？？
col_row_idx * stride_height + filter_row_idx - padding_height;
col_row_idx * stride_height + filter_row_idx - padding_up;
int im_col_offset =
col_col_idx * stride_width + filter_col_idx - padding_width;
int col_offset =
((((col_row_idx - row_begin) * output_width + col_col_idx) *
input_channels +
channel) *
filter_height +
filter_row_idx) *
filter_width +
filter_col_idx;
col_col_idx * stride_width + filter_col_idx - padding_left;
int col_offset = (((col_row_idx * output_width + col_col_idx) *
input_channels +
channel) *
filter_height +
filter_row_idx) *
filter_width +
filter_col_idx;
if (im_row_offset >= 0 && im_row_offset < input_height &&
im_col_offset >= 0 && im_col_offset < input_width) {
int im_offset =
......
paddle/operators/math/im2col.cu
浏览文件 @ dc7d0735
......@@ -66,8 +66,8 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kCFO,
public:
void operator()(const platform::DeviceContext& context,
const framework::Tensor& im, framework::Tensor& col,
int stride_height, int stride_width, int padding_height,
int padding_width) {
int stride_height, int stride_width, int padding_up,
int padding_down, int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
......@@ -79,6 +79,15 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kCFO,
int output_height = col.dims()[3];
int output_width = col.dims()[4];
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
int num_outputs = input_channels * output_height * output_width;
int blocks = (num_outputs + 1024 - 1) / 1024;
int block_x = 512;
......@@ -89,8 +98,8 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kCFO,
reinterpret_cast<const platform::CUDADeviceContext&>(context)
.stream()>>>(
im.data<T>(), num_outputs, input_height, input_width, filter_height,
filter_width, stride_height, stride_width, padding_height,
padding_width, output_height, output_width, col.data<T>());
filter_width, stride_height, stride_width, padding_up, padding_left,
output_height, output_width, col.data<T>());
}
};
......@@ -152,7 +161,8 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kCFO,
public:
void operator()(const platform::DeviceContext& context, framework::Tensor& im,
const framework::Tensor& col, int stride_height,
int stride_width, int padding_height, int padding_width) {
int stride_width, int padding_up, int padding_down,
int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
......@@ -164,8 +174,18 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kCFO,
int output_height = col.dims()[3];
int output_width = col.dims()[4];
size_t num_kernels = input_channels * (input_height + 2 * padding_height) *
(input_width + 2 * padding_width);
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
size_t num_kernels = input_channels *
(input_height + padding_up + padding_down) *
(input_width + padding_left + padding_right);
size_t blocks = (num_kernels + 1024 - 1) / 1024;
size_t block_x = 512;
......@@ -178,10 +198,10 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kCFO,
col2im<T><<<grid, threads, 0,
reinterpret_cast<const platform::CUDADeviceContext&>(context)
.stream()>>>(
num_kernels, col.data<T>(), input_height + 2 * padding_height,
input_width + 2 * padding_width, input_channels, filter_height,
filter_width, stride_height, stride_width, padding_height,
padding_width, output_height, output_width, im.data<T>());
num_kernels, col.data<T>(), input_height + padding_up + padding_down,
input_width + padding_left + padding_left, input_channels,
filter_height, filter_width, stride_height, stride_width, padding_up,
padding_left, output_height, output_width, im.data<T>());
}
};
......@@ -199,8 +219,7 @@ __global__ void im2colOCF(const T* im_data, T* col_data, int input_channels,
int input_height, int input_width, int filter_height,
int filter_width, int stride_height, int stride_width,
int padding_height, int padding_width,
int output_height, int output_width, int row_begin,
int row_end) {
int output_height, int output_width) {
int swid = blockIdx.x;
int shid = blockIdx.y;
for (int channelid = threadIdx.z; channelid < input_channels;
......@@ -208,8 +227,7 @@ __global__ void im2colOCF(const T* im_data, T* col_data, int input_channels,
for (int idy = threadIdx.y; idy < filter_height; idy += blockDim.y) {
for (int idx = threadIdx.x; idx < filter_width; idx += blockDim.x) {
int width_offset = idx + swid * stride_width - padding_width;
int height_offset =
idy + (shid + row_begin) * stride_height - padding_height;
int height_offset = idy + shid * stride_height - padding_height;
int im_offset = width_offset + height_offset * input_width +
channelid * input_height * input_width;
......@@ -240,8 +258,8 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kOCF,
public:
void operator()(const platform::DeviceContext& context,
const framework::Tensor& im, framework::Tensor& col,
int stride_height, int stride_width, int up_pad,
int down_pad) {
int stride_height, int stride_width, int padding_up,
int padding_down, int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
int input_channels = im.dims()[0];
......@@ -249,22 +267,18 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kOCF,
int input_width = im.dims()[2];
int filter_height = col.dims()[3];
int filter_width = col.dims()[4];
int row_begin, row_end;
int padding_height = std::max(up_pad, down_pad);
int padding_width = 0;
if (up_pad >= down_pad) {
row_begin = 0;
} else {
row_begin = down_pad - up_pad;
}
row_end = row_begin + ((input_height + up_pad + down_pad - filter_height) /
stride_height +
1);
int output_height = row_end - row_begin; // col.dims()[0];
int output_height = col.dims()[0];
int output_width = col.dims()[1];
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
int block_dim_x = 0;
int block_dim_y = 0;
if (filter_height <= 4 && filter_width <= 4) {
......@@ -289,9 +303,8 @@ class Im2ColFunctor<paddle::operators::math::ColFormat::kOCF,
reinterpret_cast<const platform::CUDADeviceContext&>(context)
.stream()>>>(
im.data<T>(), col.data<T>(), input_channels, input_height, input_width,
filter_height, filter_width, stride_height, stride_width,
padding_height, padding_width, output_height, output_width, row_begin,
row_end);
filter_height, filter_width, stride_height, stride_width, padding_up,
padding_left, output_height, output_width);
}
};
......@@ -300,8 +313,7 @@ __global__ void col2imOCF(T* im_data, const T* col_data, int input_channels,
int input_height, int input_width, int filter_height,
int filter_width, int stride_height, int stride_width,
int padding_height, int padding_width,
int output_height, int output_width, int row_begin,
int row_end) {
int output_height, int output_width) {
int swid = blockIdx.x;
int shid = blockIdx.y;
for (int channelid = threadIdx.z; channelid < input_channels;
......@@ -309,8 +321,7 @@ __global__ void col2imOCF(T* im_data, const T* col_data, int input_channels,
for (int idy = threadIdx.y; idy < filter_height; idy += blockDim.y) {
for (int idx = threadIdx.x; idx < filter_width; idx += blockDim.x) {
int width_offset = idx + swid * stride_width - padding_width;
int height_offset =
idy + (shid + row_begin) * stride_height - padding_height;
int height_offset = idy + shid * stride_height - padding_height;
int im_offset = width_offset + height_offset * input_width +
channelid * input_height * input_width;
......@@ -340,7 +351,8 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kOCF,
public:
void operator()(const platform::DeviceContext& context, framework::Tensor& im,
const framework::Tensor& col, int stride_height,
int stride_width, int up_pad, int down_pad) {
int stride_width, int padding_up, int padding_down,
int padding_left, int padding_right) {
PADDLE_ENFORCE(im.dims().size() == 3);
PADDLE_ENFORCE(col.dims().size() == 5);
int input_channels = im.dims()[0];
......@@ -348,22 +360,18 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kOCF,
int input_width = im.dims()[2];
int filter_height = col.dims()[3];
int filter_width = col.dims()[4];
int row_begin, row_end;
int padding_height = std::max(up_pad, down_pad);
int padding_width = 0;
if (up_pad >= down_pad) {
row_begin = 0;
} else {
row_begin = down_pad - up_pad;
}
row_end = row_begin + ((input_height + up_pad + down_pad - filter_height) /
stride_height +
1);
int output_height = row_end - row_begin; // col.dims()[0];
int output_height = col.dims()[0];
int output_width = col.dims()[1];
PADDLE_ENFORCE((input_height + padding_up + padding_down - filter_height) /
stride_height +
1 ==
output_height);
PADDLE_ENFORCE((input_width + padding_left + padding_right - filter_width) /
stride_width +
1 ==
output_width);
int block_dim_x = 0;
int block_dim_y = 0;
if (filter_height <= 4 && filter_width <= 4) {
......@@ -388,9 +396,8 @@ class Col2ImFunctor<paddle::operators::math::ColFormat::kOCF,
reinterpret_cast<const platform::CUDADeviceContext&>(context)
.stream()>>>(
im.data<T>(), col.data<T>(), input_channels, input_height, input_width,
filter_height, filter_width, stride_height, stride_width,
padding_height, padding_width, output_height, output_width, row_begin,
row_end);
filter_height, filter_width, stride_height, stride_width, padding_up,
padding_left, output_height, output_width);
}
};
......
paddle/operators/math/im2col.h
浏览文件 @ dc7d0735
......@@ -74,8 +74,8 @@ class Im2ColFunctor {
public:
void operator()(const platform::DeviceContext& context,
const framework::Tensor& im, framework::Tensor& col,
int stride_height, int stride_width, int padding_height,
int padding_width);
int stride_height, int stride_width, int padding_up,
int padding_down, int padding_left, int padding_right);
};
template <ColFormat Format, typename Place, typename T>
......@@ -83,7 +83,8 @@ class Col2ImFunctor {
public:
void operator()(const platform::DeviceContext& context, framework::Tensor& im,
const framework::Tensor& col, int stride_height,
int stride_width, int padding_height, int padding_width);
int stride_width, int padding_up, int padding_down,
int padding_left, int padding_right);
};
} // namespace math
......
paddle/operators/math/im2col_test.cc
浏览文件 @ dc7d0735
......@@ -85,10 +85,10 @@ void testIm2col() {
paddle::operators::math::ColFormat::kOCF, Place, float>
im2col_ocf;
im2col(*context, input, output_cfo, stride, stride, padding, padding);
im2col_ocf(*context, input, output_ocf, /*stride_height*/ stride,
/*stride_width*/ stride, /*up_pad*/ padding,
/*down_pad*/ padding);
im2col(*context, input, output_cfo, stride, stride, padding, padding, padding,
padding);
im2col_ocf(*context, input, output_ocf, stride, stride, padding, padding,
padding, padding);
float out_cfo_data[] = {0, 1, 1, 2, 3, 4, 4, 5};
float out_ocf_data[] = {0, 1, 3, 4, 1, 2, 4, 5};
......@@ -133,7 +133,8 @@ void testIm2col() {
input.CopyFrom<float>(input_tmp, *place, *context);
}
col2im(*context, input, output_cfo, stride, stride, padding, padding);
col2im(*context, input, output_cfo, stride, stride, padding, padding, padding,
padding);
float* in_ptr;
if (paddle::platform::is_cpu_place(*place)) {
......@@ -154,9 +155,8 @@ void testIm2col() {
input.CopyFrom<float>(input_tmp, *place, *context);
}
col2im_ocf(*context, input, output_ocf, /*stride_height*/ stride,
/*stride_width*/ stride, /*up_pad*/ padding,
/*down_pad*/ padding);
col2im_ocf(*context, input, output_ocf, stride, stride, padding, padding,
padding, padding);
if (paddle::platform::is_cpu_place(*place)) {
in_ptr = input.data<float>();
......
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