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#include "celu_vulkan.h"
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#include "layer_shader_type.h"
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CELU_vulkan::CELU_vulkan()
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support_vulkan = true;
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support_image_storage = true;
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pipeline_celu_pack4 = 0;
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pipeline_celu_pack8 = 0;
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int CELU_vulkan::create_pipeline(const Option& opt)
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const Mat& shape = top_shapes.empty() ? Mat() : top_shapes[0];
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if (shape.dims == 1) elempack = opt.use_shader_pack8 && shape.w % 8 == 0 ? 8 : shape.w % 4 == 0 ? 4 : 1;
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if (shape.dims == 2) elempack = opt.use_shader_pack8 && shape.h % 8 == 0 ? 8 : shape.h % 4 == 0 ? 4 : 1;
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if (shape.dims == 3 || shape.dims == 4) elempack = opt.use_shader_pack8 && shape.c % 8 == 0 ? 8 : shape.c % 4 == 0 ? 4 : 1;
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if (opt.use_fp16_storage)
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elemsize = elempack * 2u;
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else if (opt.use_fp16_packed)
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elemsize = elempack == 1 ? 4u : elempack * 2u;
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elemsize = elempack * 4u;
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if (shape.dims == 1) shape_packed = Mat(shape.w / elempack, (void*)0, elemsize, elempack);
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if (shape.dims == 2) shape_packed = Mat(shape.w, shape.h / elempack, (void*)0, elemsize, elempack);
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if (shape.dims == 3) shape_packed = Mat(shape.w, shape.h, shape.c / elempack, (void*)0, elemsize, elempack);
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if (shape.dims == 4) shape_packed = Mat(shape.w, shape.h, shape.d, shape.c / elempack, (void*)0, elemsize, elempack);
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std::vector<vk_specialization_type> specializations(1 + 5);
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specializations[0].f = alpha;
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specializations[1 + 0].i = shape_packed.dims;
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specializations[1 + 1].i = shape_packed.w;
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specializations[1 + 2].i = shape_packed.h * shape_packed.d;
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specializations[1 + 3].i = shape_packed.c;
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specializations[1 + 4].i = shape_packed.cstep;
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if (shape_packed.dims == 1)
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local_size_xyz.w = std::min(64, shape_packed.w);
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if (shape_packed.dims == 2)
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local_size_xyz.w = std::min(8, shape_packed.w);
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local_size_xyz.h = std::min(8, shape_packed.h);
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if (shape_packed.dims == 3)
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local_size_xyz.w = std::min(4, shape_packed.w);
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local_size_xyz.h = std::min(4, shape_packed.h);
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local_size_xyz.c = std::min(4, shape_packed.c);
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if (shape_packed.dims == 4)
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local_size_xyz.w = std::min(4, shape_packed.w);
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local_size_xyz.h = std::min(4, shape_packed.h * shape_packed.d);
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local_size_xyz.c = std::min(4, shape_packed.c);
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if (shape.dims == 0 || elempack == 1)
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pipeline_celu = new Pipeline(vkdev);
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pipeline_celu->set_optimal_local_size_xyz(local_size_xyz);
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pipeline_celu->create(LayerShaderType::celu, opt, specializations);
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if (shape.dims == 0 || elempack == 4)
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pipeline_celu_pack4 = new Pipeline(vkdev);
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pipeline_celu_pack4->set_optimal_local_size_xyz(local_size_xyz);
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pipeline_celu_pack4->create(LayerShaderType::celu_pack4, opt, specializations);
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if ((opt.use_shader_pack8 && shape.dims == 0) || elempack == 8)
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pipeline_celu_pack8 = new Pipeline(vkdev);
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pipeline_celu_pack8->set_optimal_local_size_xyz(local_size_xyz);
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pipeline_celu_pack8->create(LayerShaderType::celu_pack8, opt, specializations);
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int CELU_vulkan::destroy_pipeline(const Option& )
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delete pipeline_celu;
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delete pipeline_celu_pack4;
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pipeline_celu_pack4 = 0;
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delete pipeline_celu_pack8;
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pipeline_celu_pack8 = 0;
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int CELU_vulkan::forward_inplace(VkMat& bottom_top_blob, VkCompute& cmd, const Option& ) const
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int elempack = bottom_top_blob.elempack;
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std::vector<VkMat> bindings(1);
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bindings[0] = bottom_top_blob;
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std::vector<vk_constant_type> constants(5);
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constants[0].i = bottom_top_blob.dims;
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constants[1].i = bottom_top_blob.w;
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constants[2].i = bottom_top_blob.h * bottom_top_blob.d;
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constants[3].i = bottom_top_blob.c;
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constants[4].i = bottom_top_blob.cstep;
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const Pipeline* pipeline = elempack == 8 ? pipeline_celu_pack8
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: elempack == 4 ? pipeline_celu_pack4
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cmd.record_pipeline(pipeline, bindings, constants, bottom_top_blob);
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int CELU_vulkan::forward_inplace(VkImageMat& bottom_top_blob, VkCompute& cmd, const Option& ) const
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int elempack = bottom_top_blob.elempack;
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std::vector<VkImageMat> bindings(2);
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bindings[0] = bottom_top_blob;
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bindings[1] = bottom_top_blob;
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std::vector<vk_constant_type> constants(5);
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constants[0].i = bottom_top_blob.dims;
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constants[1].i = bottom_top_blob.w;
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constants[2].i = bottom_top_blob.h * bottom_top_blob.d;
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constants[3].i = bottom_top_blob.c;
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const Pipeline* pipeline = elempack == 8 ? pipeline_celu_pack8
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: elempack == 4 ? pipeline_celu_pack4
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cmd.record_pipeline(pipeline, bindings, constants, bottom_top_blob);