| /* |
| * Copyright (c) 2016-2018 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(SATURATE) |
| #define CONVERT_OP_INT_STR(x, type, size) (convert_##type##size##_sat(x)) |
| #else // SATURATE |
| #define CONVERT_OP_INT_STR(x, type, size) (convert_##type##size(x)) |
| #endif // SATURATE |
| #define CONVERT_OP_INT(x, type, size) CONVERT_OP_INT_STR(x, type, size) |
| |
| #define MUL_OP(x, y, scale, type, size) CONVERT_OP_INT((x) * (y) >> scale, type, size) |
| |
| #if defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(DATA_TYPE_RES) && defined(DATA_TYPE_OUT) |
| /** Performs a pixelwise multiplication with integer scale of integer inputs. |
| * |
| * @attention The inputs and output data types need to be passed at compile time using -DDATA_TYPE_IN1, -DDATA_TYPE_IN2 and -DDATA_TYPE_OUT: |
| * e.g. -DDATA_TYPE_IN1=uchar -DDATA_TYPE_IN2=ushort -DDATA_TYPE_OUT=short |
| * @attention The data_type of the intermediate result of the multiplication should passed as well using -DDATA_TYPE_RES. |
| * e.g. If one of inputs is S16 -DDATA_TYPE_RES=int should be passed else -DDATA_TYPE_RES=short. |
| * |
| * @param[in] in1_ptr Pointer to the source image. Supported data types: U8/S16 |
| * @param[in] in1_stride_x Stride of the source image 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 image 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 image in Y dimension (in bytes) |
| * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] in2_ptr Pointer to the source image. Supported data types: same as @p in1_ptr |
| * @param[in] in2_stride_x Stride of the source image 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 image 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 image in Y dimension (in bytes) |
| * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[out] out_ptr Pointer to the destination image. Supported data types: same as @p in1_ptr |
| * @param[in] out_stride_x Stride of the destination image 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 image 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 destination image in Y dimension (in bytes) |
| * @param[in] out_step_z out_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| * @param[in] scale Integer scaling factor. Supported data types: S32. |
| */ |
| __kernel void pixelwise_mul_int( |
| TENSOR3D_DECLARATION(in1), |
| TENSOR3D_DECLARATION(in2), |
| TENSOR3D_DECLARATION(out), |
| const uint scale) |
| { |
| // Get pixels pointer |
| Tensor3D in1 = CONVERT_TO_TENSOR3D_STRUCT(in1); |
| Tensor3D in2 = CONVERT_TO_TENSOR3D_STRUCT(in2); |
| Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out); |
| |
| // Load data |
| VEC_DATA_TYPE(DATA_TYPE_RES, 16) |
| in1_data = CONVERT(vload16(0, (__global DATA_TYPE_IN1 *)in1.ptr), VEC_DATA_TYPE(DATA_TYPE_RES, 16)); |
| VEC_DATA_TYPE(DATA_TYPE_RES, 16) |
| in2_data = CONVERT(vload16(0, (__global DATA_TYPE_IN2 *)in2.ptr), VEC_DATA_TYPE(DATA_TYPE_RES, 16)); |
| |
| // Perform multiplication and store result |
| vstore16(MUL_OP(in1_data, in2_data, scale, DATA_TYPE_OUT, 16), 0, (__global DATA_TYPE_OUT *)out.ptr); |
| } |
| #endif /* defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(DATA_TYPE_RES) && defined(DATA_TYPE_OUT) */ |
| |
| #if defined(OFFSET_IN1) && defined(OFFSET_IN2) && defined(OFFSET_OUT) && defined(SCALE_IN1) && defined(SCALE_IN2) && defined(SCALE_OUT) |
| /** Performs a pixelwise multiplication with float scale of quantized inputs. |
| * |
| * @note The quantization offset of the first operand must be passed at compile time using -DOFFSET_IN1, e.g. -DOFFSET_IN1=10 |
| * @note The quantization offset of the second operand must be passed at compile time using -DOFFSET_IN2, e.g. -DOFFSET_IN2=10 |
| * @note The quantization offset of the output must be passed at compile time using -DOFFSET_OUT, e.g. -DOFFSET_OUT=10 |
| * @note The quantization scale of the first operand must be passed at compile time using -DSCALE_IN1, e.g. -DSCALE_IN1=10 |
| * @note The quantization scale of the second operand must be passed at compile time using -DSCALE_IN2, e.g. -DSCALE_IN2=10 |
| * @note The quantization scale of the output must be passed at compile time using -DSCALE_OUT, e.g. -DSCALE_OUT=10 |
| * @note To perform saturating operation -DSATURATE has to be passed to the compiler otherwise wrapping policy will be used. |
| * |
| * @param[in] in1_ptr Pointer to the source image. Supported data types: U8, S16, F16, F32 |
| * @param[in] in1_stride_x Stride of the source image 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 image 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 image in Y dimension (in bytes) |
| * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] in2_ptr Pointer to the source image. Supported data types: U8, S16, F16, F32 |
| * @param[in] in2_stride_x Stride of the source image 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 image 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 image in Y dimension (in bytes) |
| * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[out] out_ptr Pointer to the destination image. Supported data types: U8, S16, F16, F32 |
| * @param[in] out_stride_x Stride of the destination image 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 image 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 destination image in Y dimension (in bytes) |
| * @param[in] out_step_z out_stride_z * number of elements along Y processed per workitem(in bytes) |
| * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| * @param[in] scale Float scaling factor. Supported data types: F32 |
| */ |
| __kernel void pixelwise_mul_quantized( |
| TENSOR3D_DECLARATION(in1), |
| TENSOR3D_DECLARATION(in2), |
| TENSOR3D_DECLARATION(out), |
| const float scale) |
| { |
| // Get pixels pointer |
| Tensor3D in1 = CONVERT_TO_TENSOR3D_STRUCT(in1); |
| Tensor3D in2 = CONVERT_TO_TENSOR3D_STRUCT(in2); |
| Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out); |
| |
| // Load data |
| int16 in_a = CONVERT(vload16(0, (__global uchar *)in1.ptr), int16); |
| int16 in_b = CONVERT(vload16(0, (__global uchar *)in2.ptr), int16); |
| |
| // Dequantize |
| in_a -= (int16)(int)OFFSET_IN1; |
| in_b -= (int16)(int)OFFSET_IN2; |
| const float16 in1f32 = convert_float16(in_a) * (float16)(float)SCALE_IN1; |
| const float16 in2f32 = convert_float16(in_b) * (float16)(float)SCALE_IN2; |
| |
| const float16 qresf32 = (in1f32 * in2f32 * scale) / ((float16)(float)SCALE_OUT) + ((float16)((float16)OFFSET_OUT)); |
| const uchar16 res = convert_uchar16_sat(convert_int16_rte(qresf32)); |
| |
| // Store result |
| vstore16(res, 0, (__global uchar *)out.ptr); |
| } |
| #endif /* defined(OFFSET_IN1) && defined(OFFSET_IN2) && defined(OFFSET_OUT) && defined(SCALE_IN1) && defined(SCALE_IN2) && defined(SCALE_OUT) */ |