diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/clblast.cpp | 36 | ||||
-rw-r--r-- | src/clblast_c.cpp | 67 | ||||
-rw-r--r-- | src/clblast_cuda.cpp | 38 | ||||
-rw-r--r-- | src/clblast_netlib_c.cpp | 90 | ||||
-rw-r--r-- | src/kernels/levelx/col2im.opencl | 74 | ||||
-rw-r--r-- | src/routines/levelx/xcol2im.cpp | 92 | ||||
-rw-r--r-- | src/routines/levelx/xcol2im.hpp | 45 | ||||
-rw-r--r-- | src/routines/routines.hpp | 1 |
8 files changed, 443 insertions, 0 deletions
diff --git a/src/clblast.cpp b/src/clblast.cpp index 0cd2f843..e45f504a 100644 --- a/src/clblast.cpp +++ b/src/clblast.cpp @@ -2252,6 +2252,42 @@ template StatusCode PUBLIC_API Im2col<half>(const size_t, const size_t, const si cl_mem, const size_t, cl_command_queue*, cl_event*); +// Col2im function (non-BLAS function): SCOL2IM/DCOL2IM/CCOL2IM/ZCOL2IM/HCOL2IM +template <typename T> +StatusCode Col2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const cl_mem col_buffer, const size_t col_offset, + cl_mem im_buffer, const size_t im_offset, + cl_command_queue* queue, cl_event* event) { + try { + auto queue_cpp = Queue(*queue); + auto routine = Xcol2im<T>(queue_cpp, event); + routine.DoCol2im(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + Buffer<T>(col_buffer), col_offset, + Buffer<T>(im_buffer), im_offset); + return StatusCode::kSuccess; + } catch (...) { return DispatchException(); } +} +template StatusCode PUBLIC_API Col2im<float>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const cl_mem, const size_t, + cl_mem, const size_t, + cl_command_queue*, cl_event*); +template StatusCode PUBLIC_API Col2im<double>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const cl_mem, const size_t, + cl_mem, const size_t, + cl_command_queue*, cl_event*); +template StatusCode PUBLIC_API Col2im<float2>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const cl_mem, const size_t, + cl_mem, const size_t, + cl_command_queue*, cl_event*); +template StatusCode PUBLIC_API Col2im<double2>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const cl_mem, const size_t, + cl_mem, const size_t, + cl_command_queue*, cl_event*); +template StatusCode PUBLIC_API Col2im<half>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const cl_mem, const size_t, + cl_mem, const size_t, + cl_command_queue*, cl_event*); + // Batched convolution as GEMM (non-BLAS function): SCONVGEMM/DCONVGEMM/HCONVGEMM template <typename T> StatusCode Convgemm(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, const size_t num_kernels, const size_t batch_count, diff --git a/src/clblast_c.cpp b/src/clblast_c.cpp index 72adb888..645a69b1 100644 --- a/src/clblast_c.cpp +++ b/src/clblast_c.cpp @@ -3679,6 +3679,73 @@ CLBlastStatusCode CLBlastHim2col(const size_t channels, const size_t height, con } catch (...) { return static_cast<CLBlastStatusCode>(clblast::DispatchExceptionForC()); } } +// COL2IM +CLBlastStatusCode CLBlastScol2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const cl_mem col_buffer, const size_t col_offset, + cl_mem im_buffer, const size_t im_offset, + cl_command_queue* queue, cl_event* event) { + try { + return static_cast<CLBlastStatusCode>( + clblast::Col2im<float>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer, col_offset, + im_buffer, im_offset, + queue, event) + ); + } catch (...) { return static_cast<CLBlastStatusCode>(clblast::DispatchExceptionForC()); } +} +CLBlastStatusCode CLBlastDcol2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const cl_mem col_buffer, const size_t col_offset, + cl_mem im_buffer, const size_t im_offset, + cl_command_queue* queue, cl_event* event) { + try { + return static_cast<CLBlastStatusCode>( + clblast::Col2im<double>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer, col_offset, + im_buffer, im_offset, + queue, event) + ); + } catch (...) { return static_cast<CLBlastStatusCode>(clblast::DispatchExceptionForC()); } +} +CLBlastStatusCode CLBlastCcol2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const cl_mem col_buffer, const size_t col_offset, + cl_mem im_buffer, const size_t im_offset, + cl_command_queue* queue, cl_event* event) { + try { + return static_cast<CLBlastStatusCode>( + clblast::Col2im<float2>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer, col_offset, + im_buffer, im_offset, + queue, event) + ); + } catch (...) { return static_cast<CLBlastStatusCode>(clblast::DispatchExceptionForC()); } +} +CLBlastStatusCode CLBlastZcol2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const cl_mem col_buffer, const size_t col_offset, + cl_mem im_buffer, const size_t im_offset, + cl_command_queue* queue, cl_event* event) { + try { + return static_cast<CLBlastStatusCode>( + clblast::Col2im<double2>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer, col_offset, + im_buffer, im_offset, + queue, event) + ); + } catch (...) { return static_cast<CLBlastStatusCode>(clblast::DispatchExceptionForC()); } +} +CLBlastStatusCode CLBlastHcol2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const cl_mem col_buffer, const size_t col_offset, + cl_mem im_buffer, const size_t im_offset, + cl_command_queue* queue, cl_event* event) { + try { + return static_cast<CLBlastStatusCode>( + clblast::Col2im<half>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer, col_offset, + im_buffer, im_offset, + queue, event) + ); + } catch (...) { return static_cast<CLBlastStatusCode>(clblast::DispatchExceptionForC()); } +} + // CONVGEMM CLBlastStatusCode CLBlastSconvgemm(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, const size_t num_kernels, const size_t batch_count, const cl_mem im_buffer, const size_t im_offset, diff --git a/src/clblast_cuda.cpp b/src/clblast_cuda.cpp index f14806cb..03d995ba 100644 --- a/src/clblast_cuda.cpp +++ b/src/clblast_cuda.cpp @@ -2350,6 +2350,44 @@ template StatusCode PUBLIC_API Im2col<half>(const size_t, const size_t, const si CUdeviceptr, const size_t, const CUcontext, const CUdevice); +// Col2im function (non-BLAS function): SCOL2IM/DCOL2IM/CCOL2IM/ZCOL2IM/HCOL2IM +template <typename T> +StatusCode Col2im(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, + const CUdeviceptr col_buffer, const size_t col_offset, + CUdeviceptr im_buffer, const size_t im_offset, + const CUcontext context, const CUdevice device) { + try { + const auto context_cpp = Context(context); + const auto device_cpp = Device(device); + auto queue_cpp = Queue(context_cpp, device_cpp); + auto routine = Xcol2im<T>(queue_cpp, nullptr); + routine.DoCol2im(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + Buffer<T>(col_buffer), col_offset, + Buffer<T>(im_buffer), im_offset); + return StatusCode::kSuccess; + } catch (...) { return DispatchException(); } +} +template StatusCode PUBLIC_API Col2im<float>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const CUdeviceptr, const size_t, + CUdeviceptr, const size_t, + const CUcontext, const CUdevice); +template StatusCode PUBLIC_API Col2im<double>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const CUdeviceptr, const size_t, + CUdeviceptr, const size_t, + const CUcontext, const CUdevice); +template StatusCode PUBLIC_API Col2im<float2>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const CUdeviceptr, const size_t, + CUdeviceptr, const size_t, + const CUcontext, const CUdevice); +template StatusCode PUBLIC_API Col2im<double2>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const CUdeviceptr, const size_t, + CUdeviceptr, const size_t, + const CUcontext, const CUdevice); +template StatusCode PUBLIC_API Col2im<half>(const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, const size_t, + const CUdeviceptr, const size_t, + CUdeviceptr, const size_t, + const CUcontext, const CUdevice); + // Batched convolution as GEMM (non-BLAS function): SCONVGEMM/DCONVGEMM/HCONVGEMM template <typename T> StatusCode Convgemm(const size_t channels, const size_t height, const size_t width, const size_t kernel_h, const size_t kernel_w, const size_t pad_h, const size_t pad_w, const size_t stride_h, const size_t stride_w, const size_t dilation_h, const size_t dilation_w, const size_t num_kernels, const size_t batch_count, diff --git a/src/clblast_netlib_c.cpp b/src/clblast_netlib_c.cpp index dbc2ba57..22570535 100644 --- a/src/clblast_netlib_c.cpp +++ b/src/clblast_netlib_c.cpp @@ -4967,4 +4967,94 @@ void cblas_zim2col(const int channels, const int height, const int width, const col_buffer.Read(queue, col_size, reinterpret_cast<double2*>(col)); } +// COL2IM +void cblas_scol2im(const int channels, const int height, const int width, const int kernel_h, const int kernel_w, const int pad_h, const int pad_w, const int stride_h, const int stride_w, const int dilation_h, const int dilation_w, + const float* col, + float* im) { + OPTIONAL_STATIC auto device = get_device(); + OPTIONAL_STATIC auto context = clblast::Context(device); + auto queue = clblast::Queue(context, device); + const auto col_size = height * width * channels; + const auto im_size = height * width * channels; + auto col_buffer = clblast::Buffer<float>(context, col_size); + auto im_buffer = clblast::Buffer<float>(context, im_size); + col_buffer.Write(queue, col_size, reinterpret_cast<const float*>(col)); + im_buffer.Write(queue, im_size, reinterpret_cast<float*>(im)); + auto queue_cl = queue(); + auto s = clblast::Col2im<float>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer(), 0, + im_buffer(), 0, + &queue_cl); + if (s != clblast::StatusCode::kSuccess) { + throw std::runtime_error("CLBlast returned with error code " + clblast::ToString(s)); + } + im_buffer.Read(queue, im_size, reinterpret_cast<float*>(im)); +} +void cblas_dcol2im(const int channels, const int height, const int width, const int kernel_h, const int kernel_w, const int pad_h, const int pad_w, const int stride_h, const int stride_w, const int dilation_h, const int dilation_w, + const double* col, + double* im) { + OPTIONAL_STATIC auto device = get_device(); + OPTIONAL_STATIC auto context = clblast::Context(device); + auto queue = clblast::Queue(context, device); + const auto col_size = height * width * channels; + const auto im_size = height * width * channels; + auto col_buffer = clblast::Buffer<double>(context, col_size); + auto im_buffer = clblast::Buffer<double>(context, im_size); + col_buffer.Write(queue, col_size, reinterpret_cast<const double*>(col)); + im_buffer.Write(queue, im_size, reinterpret_cast<double*>(im)); + auto queue_cl = queue(); + auto s = clblast::Col2im<double>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer(), 0, + im_buffer(), 0, + &queue_cl); + if (s != clblast::StatusCode::kSuccess) { + throw std::runtime_error("CLBlast returned with error code " + clblast::ToString(s)); + } + im_buffer.Read(queue, im_size, reinterpret_cast<double*>(im)); +} +void cblas_ccol2im(const int channels, const int height, const int width, const int kernel_h, const int kernel_w, const int pad_h, const int pad_w, const int stride_h, const int stride_w, const int dilation_h, const int dilation_w, + const void* col, + void* im) { + OPTIONAL_STATIC auto device = get_device(); + OPTIONAL_STATIC auto context = clblast::Context(device); + auto queue = clblast::Queue(context, device); + const auto col_size = height * width * channels; + const auto im_size = height * width * channels; + auto col_buffer = clblast::Buffer<float2>(context, col_size); + auto im_buffer = clblast::Buffer<float2>(context, im_size); + col_buffer.Write(queue, col_size, reinterpret_cast<const float2*>(col)); + im_buffer.Write(queue, im_size, reinterpret_cast<float2*>(im)); + auto queue_cl = queue(); + auto s = clblast::Col2im<float2>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer(), 0, + im_buffer(), 0, + &queue_cl); + if (s != clblast::StatusCode::kSuccess) { + throw std::runtime_error("CLBlast returned with error code " + clblast::ToString(s)); + } + im_buffer.Read(queue, im_size, reinterpret_cast<float2*>(im)); +} +void cblas_zcol2im(const int channels, const int height, const int width, const int kernel_h, const int kernel_w, const int pad_h, const int pad_w, const int stride_h, const int stride_w, const int dilation_h, const int dilation_w, + const void* col, + void* im) { + OPTIONAL_STATIC auto device = get_device(); + OPTIONAL_STATIC auto context = clblast::Context(device); + auto queue = clblast::Queue(context, device); + const auto col_size = height * width * channels; + const auto im_size = height * width * channels; + auto col_buffer = clblast::Buffer<double2>(context, col_size); + auto im_buffer = clblast::Buffer<double2>(context, im_size); + col_buffer.Write(queue, col_size, reinterpret_cast<const double2*>(col)); + im_buffer.Write(queue, im_size, reinterpret_cast<double2*>(im)); + auto queue_cl = queue(); + auto s = clblast::Col2im<double2>(channels, height, width, kernel_h, kernel_w, pad_h, pad_w, stride_h, stride_w, dilation_h, dilation_w, + col_buffer(), 0, + im_buffer(), 0, + &queue_cl); + if (s != clblast::StatusCode::kSuccess) { + throw std::runtime_error("CLBlast returned with error code " + clblast::ToString(s)); + } + im_buffer.Read(queue, im_size, reinterpret_cast<double2*>(im)); +} + // ================================================================================================= diff --git a/src/kernels/levelx/col2im.opencl b/src/kernels/levelx/col2im.opencl new file mode 100644 index 00000000..76917795 --- /dev/null +++ b/src/kernels/levelx/col2im.opencl @@ -0,0 +1,74 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// This file contains the col2im kernel, taken from: +// https://gist.github.com/vbkaisetsu/a98299df827f9a5245635f646c1d94be +// Credits go to https://github.com/vbkaisetsu +// +// ================================================================================================= + +// Enables loading of this file using the C++ pre-processor's #include (C++11 standard raw string +// literal). Comment-out this line for syntax-highlighting when developing. +R"( + +// Work-group size parameters re-used from the 'copy' kernel +#ifndef COPY_DIMX + #define COPY_DIMX 8 // Local workgroup size in the first dimension (w) +#endif +#ifndef COPY_DIMY + #define COPY_DIMY 8 // Local workgroup size in the second dimension (h) +#endif + +// ================================================================================================= + +__kernel __attribute__((reqd_work_group_size(COPY_DIMX, COPY_DIMY, 1))) +void col2im(const int input_h, const int input_w, const int channels, + const int output_h, const int output_w, + const int kernel_h, const int kernel_w, + const int pad_h, const int pad_w, + const int stride_h, const int stride_w, + const int dilation_h, const int dilation_w, + const __global real* restrict col_buffer, const int col_offset, + __global real *im_buffer, const int im_offset) { + const int x_x = get_global_id(0) + pad_w; + const int x_y = ((int) get_global_id(1)) % input_h + pad_h; + const int channel = ((int) get_global_id(1)) / input_h; + const int kernel_extent_w = (kernel_w - 1) * dilation_w + 1; + const int kernel_extent_h = (kernel_h - 1) * dilation_h + 1; + const int col_channel_shift = channel * kernel_w * kernel_h * output_h * output_w + col_offset; + const int x_channel_shift = channel * input_h * input_w + im_offset; + const int t_y_begin = (x_y < kernel_extent_h) ? 0 : (x_y - kernel_extent_h) / stride_h + 1; + const int t_y_end = min(x_y / stride_h + 1, output_h); + const int t_x_begin = (x_x < kernel_extent_w) ? 0 : (x_x - kernel_extent_w) / stride_w + 1; + const int t_x_end = min(x_x / stride_w + 1, output_w); + + if (x_x < input_w + pad_w && channel < channels) { + real val; + SetToZero(val); + for (int t_y = t_y_begin; t_y < t_y_end; ++t_y) { + for (int t_x = t_x_begin; t_x < t_x_end; ++t_x) { + int w_y = x_y - t_y * stride_h; + int w_x = x_x - t_x * stride_w; + if (w_y % dilation_h == 0 && w_x % dilation_w == 0) { + w_y /= dilation_h; + w_x /= dilation_w; + val += col_buffer[col_channel_shift + + (w_x + w_y * kernel_w) * output_h * output_w + + t_y * output_w + + t_x]; + } + } + } + im_buffer[x_channel_shift + (x_y - pad_h) * input_w + x_x - pad_w] = val; + } +} + +// ================================================================================================= + +// End of the C++11 raw string literal +)" + +// ================================================================================================= diff --git a/src/routines/levelx/xcol2im.cpp b/src/routines/levelx/xcol2im.cpp index e69de29b..8339c02c 100644 --- a/src/routines/levelx/xcol2im.cpp +++ b/src/routines/levelx/xcol2im.cpp @@ -0,0 +1,92 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren <www.cedricnugteren.nl> +// +// This file implements the Xcol2im class (see the header for information about the class). +// +// ================================================================================================= + +#include "routines/levelx/xcol2im.hpp" + +#include <string> +#include <vector> + +namespace clblast { +// ================================================================================================= + +// Constructor: forwards to base class constructor +template <typename T> +Xcol2im<T>::Xcol2im(Queue &queue, EventPointer event, const std::string &name): + Routine(queue, event, name, {"Copy"}, PrecisionValue<T>(), {}, { +#include "../../kernels/levelx/col2im.opencl" + }) { +} + +// ================================================================================================= + +// The main routine +template <typename T> +void Xcol2im<T>::DoCol2im(const size_t channels, const size_t height, const size_t width, + const size_t kernel_h, const size_t kernel_w, const size_t pad_h, + const size_t pad_w, const size_t stride_h, const size_t stride_w, + const size_t dilation_h, const size_t dilation_w, + const Buffer<T> &col_buffer, const size_t col_offset, + const Buffer<T> &im_buffer, const size_t im_offset) { + + // Makes sure all dimensions are larger than zero + if ((channels == 0) || (height == 0) || (width == 0)) { throw BLASError(StatusCode::kInvalidDimension); } + + // Sets the output height and width + const auto size_h = height + 2 * pad_h; + const auto padding_h = dilation_h * (kernel_h - 1) + 1; + const auto col_h = (size_h >= padding_h) ? (size_h - padding_h) / stride_h + 1 : 1; + const auto size_w = width + 2 * pad_w; + const auto padding_w = dilation_w * (kernel_w - 1) + 1; + const auto col_w = (size_w >= padding_w) ? (size_w - padding_w) / stride_w + 1 : 1; + + // Retrieves the kernel from the compiled binary + auto kernel = Kernel(program_, "col2im"); + + // Sets the kernel arguments + kernel.SetArgument(0, static_cast<int>(height)); + kernel.SetArgument(1, static_cast<int>(width)); + kernel.SetArgument(2, static_cast<int>(channels)); + kernel.SetArgument(3, static_cast<int>(col_h)); + kernel.SetArgument(4, static_cast<int>(col_w)); + kernel.SetArgument(5, static_cast<int>(kernel_h)); + kernel.SetArgument(6, static_cast<int>(kernel_w)); + kernel.SetArgument(7, static_cast<int>(pad_h)); + kernel.SetArgument(8, static_cast<int>(pad_w)); + kernel.SetArgument(9, static_cast<int>(stride_h)); + kernel.SetArgument(10, static_cast<int>(stride_w)); + kernel.SetArgument(11, static_cast<int>(dilation_h)); + kernel.SetArgument(12, static_cast<int>(dilation_w)); + kernel.SetArgument(13, col_buffer()); + kernel.SetArgument(14, static_cast<int>(col_offset)); + kernel.SetArgument(15, im_buffer()); + kernel.SetArgument(16, static_cast<int>(im_offset)); + + // Launches the kernel + const auto w_ceiled = Ceil(col_w, db_["COPY_DIMX"]); + const auto h_ceiled = Ceil(col_h, db_["COPY_DIMY"]); + const auto global = std::vector<size_t>{w_ceiled, h_ceiled * channels}; + const auto local = std::vector<size_t>{db_["COPY_DIMX"], db_["COPY_DIMY"]}; + RunKernel(kernel, queue_, device_, global, local, event_); +} + +// ================================================================================================= + +// Compiles the templated class +template class Xcol2im<half>; +template class Xcol2im<float>; +template class Xcol2im<double>; +template class Xcol2im<float2>; +template class Xcol2im<double2>; + +// ================================================================================================= +} // namespace clblast diff --git a/src/routines/levelx/xcol2im.hpp b/src/routines/levelx/xcol2im.hpp new file mode 100644 index 00000000..86d68c45 --- /dev/null +++ b/src/routines/levelx/xcol2im.hpp @@ -0,0 +1,45 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren <www.cedricnugteren.nl> +// +// This file implements the Xcol2im routine. The precision is implemented using a template argument. +// Uses the tuning parameters from the regular copy kernel. +// +// ================================================================================================= + +#ifndef CLBLAST_ROUTINES_XCOL2IM_H_ +#define CLBLAST_ROUTINES_XCOL2IM_H_ + +#include "routine.hpp" + +namespace clblast { +// ================================================================================================= + +// See comment at top of file for a description of the class +template <typename T> +class Xcol2im: public Routine { + public: + + // Constructor + Xcol2im(Queue &queue, EventPointer event, const std::string &name = "COL2IM"); + + // Templated-precision implementation of the routine + void DoCol2im(const size_t channels, const size_t height, const size_t width, + const size_t kernel_h, const size_t kernel_w, + const size_t pad_h, const size_t pad_w, + const size_t stride_h, const size_t stride_w, + const size_t dilation_h, const size_t dilation_w, + const Buffer<T> &col_buffer, const size_t col_offset, + const Buffer<T> &im_buffer, const size_t im_offset); +}; + +// ================================================================================================= +} // namespace clblast + +// CLBLAST_ROUTINES_XCOL2IM_H_ +#endif diff --git a/src/routines/routines.hpp b/src/routines/routines.hpp index e080ed47..95475470 100644 --- a/src/routines/routines.hpp +++ b/src/routines/routines.hpp @@ -70,6 +70,7 @@ #include "routines/levelx/xhad.hpp" #include "routines/levelx/xomatcopy.hpp" #include "routines/levelx/xim2col.hpp" +#include "routines/levelx/xcol2im.hpp" #include "routines/levelx/xconvgemm.hpp" #include "routines/levelx/xaxpybatched.hpp" #include "routines/levelx/xgemmbatched.hpp" |