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[OpenCL] Add elementwise common broadcast and compute (#7306)
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lite/backends/opencl/cl_kernel/image/elementwise_broadcast_kernel.cl
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| /* Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. */ | ||
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| #include <cl_common.h> | ||
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| __kernel void broadcast_elementwise_common( | ||
| __read_only image2d_t input_x, | ||
| __read_only image2d_t input_y, | ||
| __write_only image2d_t output_image, | ||
| __private const int4 input_nhwc4, | ||
| __private const int4 bias_nhwc4, | ||
| __private const int4 output_nhwc4, | ||
| __private const int inputx_broadcast_c_flag, | ||
| __private const int inputy_broadcast_c_flag, | ||
| __private const int image_folder_flag_x, | ||
| __private const int image_folder_flag_y, | ||
| __private const int bias_width) { | ||
| int idwc4 = get_global_id(0); | ||
| int idbh = get_global_id(1); | ||
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| if (idwc4 >= output_nhwc4.w * output_nhwc4.z || | ||
| idbh >= output_nhwc4.x * output_nhwc4.y) { | ||
| return; | ||
| } | ||
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| int4 id_shape; | ||
| id_shape.w = idwc4 / output_nhwc4.z; // c4 | ||
| id_shape.z = idwc4 % output_nhwc4.z; // w | ||
| id_shape.y = idbh % output_nhwc4.y; // h | ||
| id_shape.x = idbh / output_nhwc4.y; // n | ||
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| int4 v_zero = (int4)(0); | ||
| int4 flag_v = (int4)(0); | ||
| flag_v = isless(convert_float4(id_shape), convert_float4(input_nhwc4)); | ||
| int4 idx_shape = select(v_zero, id_shape, flag_v); | ||
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| int2 cur_index = (int2)(idx_shape.w * input_nhwc4.z + idx_shape.z, | ||
| idx_shape.x * input_nhwc4.y + idx_shape.y); | ||
| CL_DTYPE4 in_x = (CL_DTYPE4)(0.f); | ||
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| if (image_folder_flag_x == 0) { | ||
| in_x = READ_IMG_TYPE(CL_DTYPE_CHAR, input_x, SAMPLER, cur_index); | ||
| } | ||
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| // w -> n | ||
| if (image_folder_flag_x == 1) { | ||
| CL_DTYPE4 in0 = 0.f; | ||
| CL_DTYPE4 in1 = 0.f; | ||
| CL_DTYPE4 in2 = 0.f; | ||
| CL_DTYPE4 in3 = 0.f; | ||
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| in0 = READ_IMG_TYPE( | ||
| CL_DTYPE_CHAR, input_x, SAMPLER, (int2)(cur_index.x * 4, cur_index.y)); | ||
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| if (cur_index.x * 4 + 1 < input_nhwc4.w * 4) { | ||
| in1 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(cur_index.x * 4 + 1, cur_index.y)); | ||
| } | ||
| if (cur_index.x * 4 + 2 < input_nhwc4.w * 4) { | ||
| in2 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(cur_index.x * 4 + 2, cur_index.y)); | ||
| } | ||
| if (cur_index.x * 4 + 3 < input_nhwc4.w * 4) { | ||
| in3 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(cur_index.x * 4 + 3, cur_index.y)); | ||
| } | ||
| in_x = (CL_DTYPE4)(in0.x, in1.x, in2.x, in3.x); | ||
| } | ||
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| // w -> h | ||
| if (image_folder_flag_x == 2) { | ||
| in_x = READ_IMG_TYPE( | ||
| CL_DTYPE_CHAR, input_x, SAMPLER, (int2)(cur_index.y, cur_index.x)); | ||
| } | ||
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| // hw -> ch | ||
| if (image_folder_flag_x == 3) { | ||
| CL_DTYPE4 in0 = 0.f; | ||
| CL_DTYPE4 in1 = 0.f; | ||
| CL_DTYPE4 in2 = 0.f; | ||
| CL_DTYPE4 in3 = 0.f; | ||
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| in0 = READ_IMG_TYPE( | ||
| CL_DTYPE_CHAR, input_x, SAMPLER, (int2)(cur_index.y, cur_index.x * 4)); | ||
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| if (cur_index.x * 4 + 1 < input_nhwc4.z * input_nhwc4.w * 4) { | ||
| in1 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(cur_index.y, cur_index.x * 4 + 1)); | ||
| } | ||
| if (cur_index.x * 4 + 2 < input_nhwc4.z * input_nhwc4.w * 4) { | ||
| in2 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(cur_index.y, cur_index.x * 4 + 2)); | ||
| } | ||
| if (cur_index.x * 4 + 3 < input_nhwc4.z * input_nhwc4.w * 4) { | ||
| in3 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(cur_index.y, cur_index.x * 4 + 3)); | ||
| } | ||
| in_x = (CL_DTYPE4)(in0.x, in1.x, in2.x, in3.x); | ||
| } | ||
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| // chw -> nch | ||
| if (image_folder_flag_x == 4) { | ||
| int tmp_c4 = idx_shape.x / 4; // n; | ||
| int tmp_h = idx_shape.w * 4; // c4 * 4; | ||
| int tmp_w = idx_shape.y; | ||
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| cur_index = | ||
| (int2)(tmp_c4 * 1 + tmp_w, idx_shape.x * input_nhwc4.y + idx_shape.y); | ||
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| CL_DTYPE4 in0 = 0.f; | ||
| CL_DTYPE4 in1 = 0.f; | ||
| CL_DTYPE4 in2 = 0.f; | ||
| CL_DTYPE4 in3 = 0.f; | ||
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| in0 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * input_nhwc4.y + tmp_w, tmp_h)); | ||
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| if (cur_index.x + 1 < input_nhwc4.x * input_nhwc4.y) { | ||
| in1 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * input_nhwc4.y + tmp_w, tmp_h + 1)); | ||
| } | ||
| if (cur_index.x + 2 < input_nhwc4.x * input_nhwc4.y) { | ||
| in2 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * input_nhwc4.y + tmp_w, tmp_h + 2)); | ||
| } | ||
| if (cur_index.x + 3 < input_nhwc4.x * input_nhwc4.y) { | ||
| in3 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_x, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * input_nhwc4.y + tmp_w, tmp_h + 3)); | ||
| } | ||
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| if (idx_shape.x % 4 == 0) { | ||
| in_x = (CL_DTYPE4)(in0.x, in1.x, in2.x, in3.x); | ||
| } | ||
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| if (idx_shape.x % 4 == 1) { | ||
| in_x = (CL_DTYPE4)(in0.y, in1.y, in2.y, in3.y); | ||
| } | ||
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| if (idx_shape.x % 4 == 2) { | ||
| in_x = (CL_DTYPE4)(in0.z, in1.z, in2.z, in3.z); | ||
| } | ||
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| if (idx_shape.x % 4 == 3) { | ||
| in_x = (CL_DTYPE4)(in0.w, in1.w, in2.w, in3.w); | ||
| } | ||
| } | ||
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| /***************************get y data*******************************/ | ||
| flag_v = isless(convert_float4(id_shape), convert_float4(bias_nhwc4)); | ||
| int4 idy_shape = select(v_zero, id_shape, flag_v); | ||
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| cur_index = (int2)(idy_shape.w * bias_nhwc4.z + idy_shape.z, | ||
| idy_shape.x * bias_nhwc4.y + idy_shape.y); | ||
| CL_DTYPE4 in_y = (CL_DTYPE4)(0.f); | ||
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| if (image_folder_flag_y == 0) { | ||
| in_y = READ_IMG_TYPE(CL_DTYPE_CHAR, input_y, SAMPLER, cur_index); | ||
| } | ||
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| // w -> n (ImageDefault->ImageFolder for elementwise ) | ||
| if (image_folder_flag_y == 1) { | ||
| CL_DTYPE4 in0 = 0.f; | ||
| CL_DTYPE4 in1 = 0.f; | ||
| CL_DTYPE4 in2 = 0.f; | ||
| CL_DTYPE4 in3 = 0.f; | ||
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| in0 = READ_IMG_TYPE( | ||
| CL_DTYPE_CHAR, input_y, SAMPLER, (int2)(cur_index.x * 4, cur_index.y)); | ||
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| if (cur_index.x * 4 + 1 < bias_width) { | ||
| in1 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(cur_index.x * 4 + 1, cur_index.y)); | ||
| } | ||
| if (cur_index.x * 4 + 2 < bias_width) { | ||
| in2 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(cur_index.x * 4 + 2, cur_index.y)); | ||
| } | ||
| if (cur_index.x * 4 + 3 < bias_width) { | ||
| in3 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(cur_index.x * 4 + 3, cur_index.y)); | ||
| } | ||
| in_y = (CL_DTYPE4)(in0.x, in1.x, in2.x, in3.x); | ||
| } | ||
|
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| // w -> h | ||
| if (image_folder_flag_y == 2) { | ||
| in_y = READ_IMG_TYPE( | ||
| CL_DTYPE_CHAR, input_y, SAMPLER, (int2)(cur_index.y, cur_index.x)); | ||
| } | ||
|
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| // hw -> ch | ||
| if (image_folder_flag_y == 3) { | ||
| CL_DTYPE4 in0 = 0.f; | ||
| CL_DTYPE4 in1 = 0.f; | ||
| CL_DTYPE4 in2 = 0.f; | ||
| CL_DTYPE4 in3 = 0.f; | ||
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| in0 = READ_IMG_TYPE( | ||
| CL_DTYPE_CHAR, input_y, SAMPLER, (int2)(cur_index.y, cur_index.x * 4)); | ||
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| if (cur_index.x * 4 + 1 < bias_nhwc4.z * bias_nhwc4.w * 4) { | ||
| in1 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(cur_index.y, cur_index.x * 4 + 1)); | ||
| } | ||
| if (cur_index.x * 4 + 2 < bias_nhwc4.z * bias_nhwc4.w * 4) { | ||
| in2 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(cur_index.y, cur_index.x * 4 + 2)); | ||
| } | ||
| if (cur_index.x * 4 + 3 < bias_nhwc4.z * bias_nhwc4.w * 4) { | ||
| in3 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(cur_index.y, cur_index.x * 4 + 3)); | ||
| } | ||
| in_y = (CL_DTYPE4)(in0.x, in1.x, in2.x, in3.x); | ||
| } | ||
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| // chw -> nch | ||
| if (image_folder_flag_y == 4) { | ||
| int tmp_c4 = idy_shape.x / 4; // n; | ||
| int tmp_h = idy_shape.w * 4; // c4 * 4; | ||
| int tmp_w = idy_shape.y; | ||
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| cur_index = | ||
| (int2)(tmp_c4 * 1 + tmp_w, idy_shape.x * bias_nhwc4.y + idy_shape.y); | ||
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| CL_DTYPE4 in0 = 0.f; | ||
| CL_DTYPE4 in1 = 0.f; | ||
| CL_DTYPE4 in2 = 0.f; | ||
| CL_DTYPE4 in3 = 0.f; | ||
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| in0 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * bias_nhwc4.y + tmp_w, tmp_h)); | ||
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| if (cur_index.x + 1 < bias_nhwc4.x * bias_nhwc4.y) { | ||
| in1 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * bias_nhwc4.y + tmp_w, tmp_h + 1)); | ||
| } | ||
| if (cur_index.x + 2 < bias_nhwc4.x * bias_nhwc4.y) { | ||
| in2 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * bias_nhwc4.y + tmp_w, tmp_h + 2)); | ||
| } | ||
| if (cur_index.x + 3 < bias_nhwc4.x * bias_nhwc4.y) { | ||
| in3 = READ_IMG_TYPE(CL_DTYPE_CHAR, | ||
| input_y, | ||
| SAMPLER, | ||
| (int2)(tmp_c4 * bias_nhwc4.y + tmp_w, tmp_h + 3)); | ||
| } | ||
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| if (idy_shape.x % 4 == 0) { | ||
| in_y = (CL_DTYPE4)(in0.x, in1.x, in2.x, in3.x); | ||
| } | ||
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| if (idy_shape.x % 4 == 1) { | ||
| in_y = (CL_DTYPE4)(in0.y, in1.y, in2.y, in3.y); | ||
| } | ||
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| if (idy_shape.x % 4 == 2) { | ||
| in_y = (CL_DTYPE4)(in0.z, in1.z, in2.z, in3.z); | ||
| } | ||
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| if (idy_shape.x % 4 == 3) { | ||
| in_y = (CL_DTYPE4)(in0.w, in1.w, in2.w, in3.w); | ||
| } | ||
| } | ||
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| in_x = SELECT(in_x, (CL_DTYPE4)(in_x.x), inputx_broadcast_c_flag); | ||
| in_y = SELECT(in_y, (CL_DTYPE4)(in_y.x), inputy_broadcast_c_flag); | ||
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| CL_DTYPE4 output = OPERATOR(in_x, in_y); | ||
| #ifdef FUSE_SCALE | ||
| output = fuse_scale(output, SCALE_SLOPE, SCALE_BIAS, SCALE_ALPHA); | ||
| #endif | ||
|
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| #ifdef RELU | ||
| CL_DTYPE4 alpha; | ||
| output = activation_type4(output, alpha); | ||
| #endif | ||
|
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| WRITE_IMG_TYPE(CL_DTYPE_CHAR, output_image, (int2)(idwc4, idbh), output); | ||
| } |
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