src/core/CL/cl_kernels/common/range.cl - ml/ComputeLibrary - Gitiles

 /*
  * 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)
	/*
	* 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)