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Diffstat (limited to 'src/core/CL/cl_kernels/common/range.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/common/range.cl | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/common/range.cl b/src/core/CL/cl_kernels/common/range.cl new file mode 100644 index 0000000000..d25d10e207 --- /dev/null +++ b/src/core/CL/cl_kernels/common/range.cl @@ -0,0 +1,128 @@ +/* + * Copyright (c) 2018-2021 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) && defined(VEC_SIZE_LEFTOVER) + +#if !defined(OFFSET_OUT) && !defined(SCALE_OUT) + +#if VECTOR_SIZE == 2 +#define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 2))(0, STEP)) +#elif VECTOR_SIZE == 3 +#define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 3))(0, STEP, 2 * STEP)) +#elif VECTOR_SIZE == 4 +#define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 4))(0, STEP, 2 * STEP, 3 * STEP)) +#elif VECTOR_SIZE == 8 +#define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 8))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP)) +#elif VECTOR_SIZE == 16 +#define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 16))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP, 8 * STEP, 9 * STEP, 10 * STEP, 11 * STEP, 12 * STEP, 13 * STEP, 14 * STEP, 15 * STEP)) +#endif // VECTOR_SIZE == 2 + +/** 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 + * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVECTOR_SIZE=3. It is defined as the remainder between the input's first dimension and VECTOR_SIZE + * + * @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 = max((int)(get_global_id(0) * VECTOR_SIZE - (VECTOR_SIZE - VEC_SIZE_LEFTOVER) % VECTOR_SIZE), 0); + __global uchar *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) + seq0 = ((DATA_TYPE)START + (DATA_TYPE)id * (DATA_TYPE)STEP); + seq0 = seq0 + STEP_VEC; + STORE_VECTOR_SELECT(seq, DATA_TYPE, dst_ptr, VECTOR_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0) +#endif //VECTOR_SIZE == 1 +} + +#else // !defined(OFFSET_OUT) && !defined(SCALE_OUT) + +#if VECTOR_SIZE == 2 +#define STEP_VEC ((VEC_DATA_TYPE(float, 2))(0, STEP)) +#elif VECTOR_SIZE == 3 +#define STEP_VEC ((VEC_DATA_TYPE(float, 3))(0, STEP, 2 * STEP)) +#elif VECTOR_SIZE == 4 +#define STEP_VEC ((VEC_DATA_TYPE(float, 4))(0, STEP, 2 * STEP, 3 * STEP)) +#elif VECTOR_SIZE == 8 +#define STEP_VEC ((VEC_DATA_TYPE(float, 8))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP)) +#elif VECTOR_SIZE == 16 +#define STEP_VEC ((VEC_DATA_TYPE(float, 16))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP, 8 * STEP, 9 * STEP, 10 * STEP, 11 * STEP, 12 * STEP, 13 * STEP, 14 * STEP, 15 * STEP)) +#endif // VECTOR_SIZE == 2 + +#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)) +{ + uint id = max((int)(get_global_id(0) * VECTOR_SIZE - (VECTOR_SIZE - VEC_SIZE_LEFTOVER) % VECTOR_SIZE), 0); + __global uchar *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 DATA_TYPE *)dst_ptr = CONVERT_SAT(CONVERT_DOWN(seq, int), DATA_TYPE); +#else // VECTOR_SIZE == 1 + VEC_DATA_TYPE(float, VECTOR_SIZE) + seq = (float)START + id * (float)STEP; + seq = seq + STEP_VEC; + 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(DATA_TYPE, VECTOR_SIZE) + res0 = CONVERT_SAT(CONVERT_DOWN(seq, VEC_DATA_TYPE(int, VECTOR_SIZE)), VEC_DATA_TYPE(DATA_TYPE, VECTOR_SIZE)); + STORE_VECTOR_SELECT(res, DATA_TYPE, dst_ptr, VECTOR_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0) +#endif // VECTOR_SIZE == 1 +} +#endif // !defined(OFFSET_OUT) && !defined(SCALE_OUT) + +#endif // defined(VECTOR_SIZE) && defined(START) && defined(STEP) && defined(DATA_TYPE) && defined(VEC_SIZE_LEFTOVER) |