From 5e96be7707a571b136dc64256af399dbbb0fdfe0 Mon Sep 17 00:00:00 2001 From: Vidhya Sudhan Loganathan Date: Tue, 18 Dec 2018 14:17:00 +0000 Subject: COMPMID-1722 : CL: Implement Range Change-Id: I88da6eb5289c303b1dc91606c1560ce629746058 Reviewed-on: https://review.mlplatform.org/381 Reviewed-by: Gian Marco Iodice Tested-by: Arm Jenkins Reviewed-by: Georgios Pinitas --- src/core/CL/cl_kernels/range.cl | 145 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 src/core/CL/cl_kernels/range.cl (limited to 'src/core/CL/cl_kernels/range.cl') diff --git a/src/core/CL/cl_kernels/range.cl b/src/core/CL/cl_kernels/range.cl new file mode 100644 index 0000000000..d122c9ac89 --- /dev/null +++ b/src/core/CL/cl_kernels/range.cl @@ -0,0 +1,145 @@ +/* + * Copyright (c) 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(VECTOR_SIZE) && defined(START) && defined(STEP) && defined(DATA_TYPE) +/** Generates a sequence of numbers starting from START and extends by increments of 'STEP' up to but not including 'END'. + * + * @note starting value of the sequence must be given as a preprocessor argument using -DSTART=value. e.g. -DSTART=0 + * @note difference between consequtive elements of the sequence must be given as a preprocessor argument using -DSTEP=value. e.g. -DSTEP=1 + * @note Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short + * @note vector size supported by the device must be given as a preprocessor argument using -DVECTOR_SIZE=value. e.g. -DDATA_TYPE=4 + * + * @param[out] out_ptr Pointer to the destination tensor. Supported data types: U8/S8/U16/S16/U32/S32/F16/F32. + * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes) + * @param[in] out_step_x dst_stride_x * number of elements along X 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 range( + VECTOR_DECLARATION(out)) +{ + uint id = get_global_id(0) * VECTOR_SIZE; + __global void *dst_ptr = out_ptr + out_offset_first_element_in_bytes + id * sizeof(DATA_TYPE); +#if VECTOR_SIZE == 1 + DATA_TYPE seq; + seq = (DATA_TYPE)START + (DATA_TYPE)id * (DATA_TYPE)STEP; + + *((__global DATA_TYPE *)dst_ptr) = seq; +#else // VECTOR_SIZE == 1 + VEC_DATA_TYPE(DATA_TYPE, VECTOR_SIZE) + seq; + + seq.s0 = ((DATA_TYPE)START + (DATA_TYPE)id * (DATA_TYPE)STEP); +#if VECTOR_SIZE > 1 + seq.s1 = seq.s0 + (DATA_TYPE)STEP; +#if VECTOR_SIZE > 2 + seq.s2 = seq.s1 + (DATA_TYPE)STEP; +#if VECTOR_SIZE > 3 + seq.s3 = seq.s2 + (DATA_TYPE)STEP; +#if VECTOR_SIZE > 4 + seq.s4 = seq.s3 + (DATA_TYPE)STEP; +#if VECTOR_SIZE > 5 + seq.s5 = seq.s4 + (DATA_TYPE)STEP; +#if VECTOR_SIZE > 6 + seq.s6 = seq.s5 + (DATA_TYPE)STEP; +#if VECTOR_SIZE > 7 + seq.s7 = seq.s6 + (DATA_TYPE)STEP; +#endif // VECTOR_SIZE > 7 +#endif // VECTOR_SIZE > 6 +#endif // VECTOR_SIZE > 5 +#endif // VECTOR_SIZE > 4 +#endif // VECTOR_SIZE > 3 +#endif // VECTOR_SIZE > 2 +#endif // VECTOR_SIZE > 1 + VSTORE(VECTOR_SIZE) + (seq, 0, ((__global DATA_TYPE *)dst_ptr)); +#endif //VECTOR_SIZE == 1 +} + +#if defined(OFFSET_OUT) && defined(SCALE_OUT) + +#define CONVERT_RTE(x, type) (convert_##type##_rte((x))) +#define CONVERT_DOWN(x, type) CONVERT_RTE(x, type) + +/** Generates a sequence of numbers starting from START and extends by increments of 'STEP' up to but not including 'END'. + * + * @note starting value of the sequence must be given as a preprocessor argument using -DSTART=value. e.g. -DSTART=0 + * @note difference between consequtive elements of the sequence must be given as a preprocessor argument using -DSTEP=value. e.g. -DSTEP=1 + * @note Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short + * @note vector size supported by the device must be given as a preprocessor argument using -DVECTOR_SIZE=vector_size. e.g. -DDATA_TYPE=4 + * @note The quantization offset of the output must be passed at compile time using -DOFFSET_OUT, i.e. -DOFFSET_OUT=10 + * @note The quantization scale of the output must be passed at compile time using -DSCALE_OUT, i.e. -DSCALE_OUT=10 + * + * @param[out] out_ptr Pointer to the destination tensor. Supported data types: QASYMM8. + * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes) + * @param[in] out_step_x dst_stride_x * number of elements along X 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 range_quantized( + VECTOR_DECLARATION(out)) +{ + size_t id = get_global_id(0) * VECTOR_SIZE; + __global void *dst_ptr = out_ptr + out_offset_first_element_in_bytes + id * sizeof(DATA_TYPE); +#if VECTOR_SIZE == 1 + float seq; + seq = (float)START + (float)id * (float)STEP; + seq = (DATA_TYPE)(int)(seq / ((float)SCALE_OUT) + (float)OFFSET_OUT); + seq = max(0.0f, min(seq, 255.0f)); + *((__global uchar *)dst_ptr) = CONVERT_SAT(CONVERT_DOWN(seq, int), uchar); +#else // VECTOR_SIZE == 1 + VEC_DATA_TYPE(float, VECTOR_SIZE) + seq; + seq.s0 = (float)START + id * (float)STEP; +#if VECTOR_SIZE > 1 + seq.s1 = seq.s0 + (float)STEP; +#if VECTOR_SIZE > 2 + seq.s2 = seq.s1 + (float)STEP; +#if VECTOR_SIZE > 3 + seq.s3 = seq.s2 + (float)STEP; +#if VECTOR_SIZE > 4 + seq.s4 = seq.s3 + (float)STEP; +#if VECTOR_SIZE > 5 + seq.s5 = seq.s4 + (float)STEP; +#if VECTOR_SIZE > 6 + seq.s6 = seq.s5 + (float)STEP; +#if VECTOR_SIZE > 7 + seq.s7 = seq.s6 + (float)STEP; +#endif // VECTOR_SIZE > 7 +#endif // VECTOR_SIZE > 6 +#endif // VECTOR_SIZE > 5 +#endif // VECTOR_SIZE > 4 +#endif // VECTOR_SIZE > 3 +#endif // VECTOR_SIZE > 2 +#endif // VECTOR_SIZE > 1 + seq = seq / ((VEC_DATA_TYPE(float, VECTOR_SIZE))((float)SCALE_OUT)) + ((VEC_DATA_TYPE(float, VECTOR_SIZE))((float)OFFSET_OUT)); + seq = max((VEC_DATA_TYPE(float, VECTOR_SIZE))(0.0f), min(seq, (VEC_DATA_TYPE(float, VECTOR_SIZE))(255.0f))); + VEC_DATA_TYPE(uchar, VECTOR_SIZE) + res = CONVERT_SAT(CONVERT_DOWN(seq, VEC_DATA_TYPE(int, VECTOR_SIZE)), VEC_DATA_TYPE(uchar, VECTOR_SIZE)); + VSTORE(VECTOR_SIZE) + (res, 0, ((__global DATA_TYPE *)dst_ptr)); +#endif // VECTOR_SIZE == 1 +} +#endif // defined(OFFSET_OUT) && defined(SCALE_OUT) + +#endif // defined(VECTOR_SIZE) && defined(START) && defined(STEP) && defined(DATA_TYPE) -- cgit v1.2.1