diff options
Diffstat (limited to 'src/core/CL/cl_kernels/common/elementwise_operation.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/common/elementwise_operation.cl | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/common/elementwise_operation.cl b/src/core/CL/cl_kernels/common/elementwise_operation.cl new file mode 100644 index 0000000000..91e51d9d1a --- /dev/null +++ b/src/core/CL/cl_kernels/common/elementwise_operation.cl @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2018-2021, 2024 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "helpers.h" + +#if defined(OP) && defined(VEC_SIZE_IN1) && defined(VEC_SIZE_IN2) && defined(VEC_SIZE_OUT) && defined(DATA_TYPE) + +/** List of all the operations supported by this kernel. + * @note ADD and SUB operations, when executed on integers, support saturation */ +#ifdef SATURATE +#define ADD(x, y) add_sat((x), (y)) +#define SUB(x, y) sub_sat((x), (y)) +#else /* SATURATE */ +#define ADD(x, y) (x) + (y) +#define SUB(x, y) (x) - (y) +#endif /* SATURATE */ + +#define MAX(x, y) max(x, y) +#define MIN(x, y) min(x, y) +#define SQUARED_DIFF(x, y) (x - y) * (x - y) +#define POWER(x, y) pow(x, y) + +#if VEC_SIZE_OUT == 1 +#define PRELU(x, y) (x > 0 ? x : x * y) +#else // VEC_SIZE_OUT == 1 +#define PRELU(x, y) (select(y * x, x, CONVERT((x > (DATA_TYPE)0), SELECT_VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)))) +#endif // VEC_SIZE_OUT == 1 + +#define DIV(x, y) (x / y) + +#define AND(x, y) (CONVERT((x && y), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)) & ((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))1)) +#define OR(x, y) (CONVERT((x || y), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)) & ((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))1)) + +#define OP_FUN_NAME_STR(op) elementwise_operation_##op +#define OP_FUN_NAME(op) OP_FUN_NAME_STR(op) + +#if defined(ACTIVATION_TYPE) +#include "activation_float_helpers.h" +#endif // defined(ACTIVATION_TYPE) + +/** This function executes an element-wise operation among two tensors. + * + * @note Vector sizes of inputs and output have to be passed at compile time using -DVEC_SIZE_IN1, -DVEC_SIZE_IN2, -DVEC_SIZE_OUT. + * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_OUT=3. It is defined as the remainder between the input's first dimension and VEC_SIZE_OUT + * @note The input and output data_types need to be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=uchar + * @note To perform saturating operation -DSATURATE has to be passed to the compiler otherwise wrapping policy will be used. + * @note The element-wise operation to be executed has to be passed at compile time using -DOP (e.g., -DOP=ADD) + * + * @param[in] in1_ptr Pointer to the source tensor. Supported data types: U8/S16/F16/F32 + * @param[in] in1_stride_x Stride of the source tensor in X dimension (in bytes) + * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in1_stride_y Stride of the source tensor in Y dimension (in bytes) + * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in1_stride_z Stride of the source tensor in Z dimension (in bytes) + * @param[in] in1_step_z in1_stride_z * number of elements along Z processed per workitem(in bytes) + * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source tensor + * @param[in] in2_ptr Pointer to the source tensor. Supported data types: U8/S16/F16/F32 + * @param[in] in2_stride_x Stride of the source tensor in X dimension (in bytes) + * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in2_stride_y Stride of the source tensor in Y dimension (in bytes) + * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in2_stride_z Stride of the source tensor in Z dimension (in bytes) + * @param[in] in2_step_z in2_stride_z * number of elements along Z processed per workitem(in bytes) + * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source tensor + * @param[out] out_ptr Pointer to the destination tensor. Supported data types: U8 (only if both inputs are U8), S16/F16/F32 + * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes) + * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] out_stride_y Stride of the destination tensor in Y dimension (in bytes) + * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] out_stride_z Stride of the source tensor in Z dimension (in bytes) + * @param[in] out_step_z out_stride_z * number of elements along Z processed per workitem(in bytes) + * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination tensor + */ +__kernel void OP_FUN_NAME(OP)( + TENSOR3D_DECLARATION(in1), + TENSOR3D_DECLARATION(in2) +#if !defined(IN_PLACE) + , + TENSOR3D_DECLARATION(out) +#endif // !defined(IN_PLACE) +) +{ +#if VEC_SIZE_IN1 == 1 + uint in1_x_offs = 0; +#else // VEC_SIZE_IN1 == 1 + uint in1_x_offs = max((int)(get_global_id(0) * VEC_SIZE_IN1 - (VEC_SIZE_IN1 - VEC_SIZE_LEFTOVER) % VEC_SIZE_IN1), 0); +#endif // VEC_SIZE_IN1 == 1 +#if VEC_SIZE_IN2 == 1 + uint in2_x_offs = 0; +#else // VEC_SIZE_IN2 == 1 + uint in2_x_offs = max((int)(get_global_id(0) * VEC_SIZE_IN2 - (VEC_SIZE_IN2 - VEC_SIZE_LEFTOVER) % VEC_SIZE_IN2), 0); +#endif // VEC_SIZE_IN2 == 1 +#if !defined(IN_PLACE) + uint out_x_offs = max((int)(get_global_id(0) * VEC_SIZE_OUT - (VEC_SIZE_OUT - VEC_SIZE_LEFTOVER) % VEC_SIZE_OUT), 0); +#endif // !defined(IN_PLACE) + + // Get pixels pointer + __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + in1_x_offs * sizeof(DATA_TYPE) + get_global_id(1) * in1_step_y + get_global_id(2) * in1_step_z; + __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + in2_x_offs * sizeof(DATA_TYPE) + get_global_id(1) * in2_step_y + get_global_id(2) * in2_step_z; + __global uchar * +#if !defined(IN_PLACE) + out_addr = out_ptr + out_offset_first_element_in_bytes + out_x_offs * sizeof(DATA_TYPE) + get_global_id(1) * out_step_y + get_global_id(2) * out_step_z; +#else // !defined(IN_PLACE) +#if defined(SRC1_IN_PLACE) + out_addr = in1_addr; +#else //defined(SRC1_IN_PLACE) + out_addr = in2_addr; +#endif //defined(SRC1_IN_PLACE) +#endif // !defined(IN_PLACE) + + // Load values + VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT) + in_a = CONVERT((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))(VLOAD(VEC_SIZE_IN1)(0, (__global DATA_TYPE *)in1_addr)), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)); + VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT) + in_b = CONVERT((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))(VLOAD(VEC_SIZE_IN2)(0, (__global DATA_TYPE *)in2_addr)), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)); + + // Calculate and store result + VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT) + res0 = OP(in_a, in_b); +#if defined(ACTIVATION_TYPE) + res0 = ACTIVATION(ACTIVATION_TYPE, DATA_TYPE, VEC_SIZE_OUT, res0, A_VAL, B_VAL); +#endif // defined(ACTIVATION_TYPE) + + STORE_VECTOR_SELECT(res, DATA_TYPE, out_addr, VEC_SIZE_OUT, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0) +} +#endif /* defined(OP) && defined(VEC_SIZE_IN1) && defined(VEC_SIZE_IN2) && defined(VEC_SIZE_OUT) && defined(DATA_TYPE) */ |