diff options
Diffstat (limited to 'src/core/CL/cl_kernels/pixelwise_mul_float.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/pixelwise_mul_float.cl | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/src/core/CL/cl_kernels/pixelwise_mul_float.cl b/src/core/CL/cl_kernels/pixelwise_mul_float.cl index 9fa540e946..d0e04b2ffe 100644 --- a/src/core/CL/cl_kernels/pixelwise_mul_float.cl +++ b/src/core/CL/cl_kernels/pixelwise_mul_float.cl @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-2018 ARM Limited. + * Copyright (c) 2016-2019 ARM Limited. * * SPDX-License-Identifier: MIT * @@ -94,4 +94,52 @@ __kernel void pixelwise_mul_float( // Store result vstore16(res, 0, (__global DATA_TYPE_OUT *)out.ptr); } -#endif /* defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(DATA_TYPE_RES) && defined(DATA_TYPE_OUT) */
\ No newline at end of file +#endif /* defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(DATA_TYPE_RES) && defined(DATA_TYPE_OUT) */ + +/** Performs a pixelwise multiplication of complex float values + * + * @param[in] in1_ptr Pointer to the source image. Supported data types: 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: 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 + */ +__kernel void pixelwise_mul_complex( + TENSOR3D_DECLARATION(in1), + TENSOR3D_DECLARATION(in2), + TENSOR3D_DECLARATION(out)) +{ + // 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 + float2 vin1 = vload2(0, (__global float *)in1.ptr); + float2 vin2 = vload2(0, (__global float *)in2.ptr); + + // Perform complex multiplication + float2 res = { vin1.x *vin2.x - vin1.y * vin2.y, vin1.x *vin2.y + vin2.x * vin1.y }; + + // Store result + vstore2(res, 0, (__global float *)out.ptr); +} |