COMPMID-3710: Remove OpenCL padding: CLDepthConvertLayerKernel
Signed-off-by: Sheri Zhang <sheri.zhang@arm.com>
Change-Id: Iee1d4655012ce4cb699535697aeefec673f0bc63
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4157
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
diff --git a/src/core/CL/cl_kernels/depth_convert.cl b/src/core/CL/cl_kernels/depth_convert.cl
index 75e6829..046b26d 100644
--- a/src/core/CL/cl_kernels/depth_convert.cl
+++ b/src/core/CL/cl_kernels/depth_convert.cl
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016-2019 Arm Limited.
+ * Copyright (c) 2016-2020 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -43,6 +43,7 @@
* @note The input and output data_types need to be passed at compile time using -DDATA_TYPE_IN and -DDATA_TYPE_OUT:
* e.g. -DDATA_TYPE_IN=uchar -DDATA_TYPE_OUT=short
* @note Vector size should be given as a preprocessor argument using -DVEC_SIZE=size. e.g. -DVEC_SIZE=16
+ * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_LEFTOVER=3. It is defined as the remainder between the input's first dimension and VEC_SIZE
*
* @param[in] in_ptr Pointer to the source image. Supported data types: U8/S8/QSYMM8_PER_CHANNEL/U16/S16/U32/S32/F16/F32
* @param[in] in_stride_x Stride of the source image in X dimension (in bytes)
@@ -67,24 +68,27 @@
TENSOR3D_DECLARATION(out),
const int shift)
{
- // Get pixels pointer
- Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(in);
- Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out);
+ int x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0);
+
+ __global uchar *in_addr = in_ptr + in_offset_first_element_in_bytes + sizeof(DATA_TYPE_IN) * x_offs + get_global_id(1) * in_stride_y + get_global_id(2) * in_stride_z;
+ __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + sizeof(DATA_TYPE_OUT) * x_offs + get_global_id(1) * out_stride_y + get_global_id(2) * out_stride_z;
// Load data
VEC_DATA_TYPE(DATA_TYPE_IN, VEC_SIZE)
- in_data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE_IN *)in.ptr);
+ in_data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE_IN *)in_addr);
#if defined(IS_DATA_TYPE_QUANTIZED)
in_data ^= (VEC_DATA_TYPE(DATA_TYPE_IN, VEC_SIZE))0x80;
#endif // defined(IS_DATA_TYPE_QUANTIZED)
#if defined(IS_DATA_TYPE_FLOAT)
- VSTORE(VEC_SIZE)
- (CONVERT_DOWN(in_data, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)), 0, (__global DATA_TYPE_OUT *)out.ptr);
+ VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)
+ res0 = CONVERT_DOWN(in_data, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE));
+ STORE_VECTOR_SELECT(res, DATA_TYPE_OUT, out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0)
#else /* defined(IS_DATA_TYPE_FLOAT) */
- VSTORE(VEC_SIZE)
- (CONVERT_DOWN(in_data >> shift, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)), 0, (__global DATA_TYPE_OUT *)out.ptr);
+ VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)
+ res0 = CONVERT_DOWN(in_data >> shift, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE));
+ STORE_VECTOR_SELECT(res, DATA_TYPE_OUT, out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0)
#endif /* defined(IS_DATA_TYPE_FLOAT) */
}
@@ -93,6 +97,7 @@
* @note The input and output data_types need to be passed at compile time using -DDATA_TYPE_IN and -DDATA_TYPE_OUT:
* e.g. -DDATA_TYPE_IN=uchar -DDATA_TYPE_OUT=short
* @note Vector size should be given as a preprocessor argument using -DVEC_SIZE=size. e.g. -DVEC_SIZE=16
+ * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_LEFTOVER=3. It is defined as the remainder between the input's first dimension and VEC_SIZE
*
* @param[in] in_ptr Pointer to the source image. Supported data types: U8/S8/U16/S16/U32/S32/F16/F32
* @param[in] in_stride_x Stride of the source image in X dimension (in bytes)
@@ -117,19 +122,22 @@
TENSOR3D_DECLARATION(out),
const int shift)
{
- // Get pixels pointer
- Tensor3D in = CONVERT_TO_TENSOR3D_STRUCT(in);
- Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out);
+ int x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0);
+
+ __global uchar *in_addr = in_ptr + in_offset_first_element_in_bytes + sizeof(DATA_TYPE_IN) * x_offs + get_global_id(1) * in_stride_y + get_global_id(2) * in_stride_z;
+ __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + sizeof(DATA_TYPE_OUT) * x_offs + get_global_id(1) * out_stride_y + get_global_id(2) * out_stride_z;
// Load data
VEC_DATA_TYPE(DATA_TYPE_IN, VEC_SIZE)
- in_data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE_IN *)in.ptr);
+ in_data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE_IN *)in_addr);
#if defined(IS_DATA_TYPE_FLOAT)
- VSTORE(VEC_SIZE)
- (CONVERT_UP(in_data, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)), 0, (__global DATA_TYPE_OUT *)out.ptr);
+ VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)
+ res0 = CONVERT_UP(in_data, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE));
+ STORE_VECTOR_SELECT(res, DATA_TYPE_OUT, out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0)
#else /* defined(IS_DATA_TYPE_FLOAT) */
- VSTORE(VEC_SIZE)
- (CONVERT_UP(in_data, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)) << shift, 0, (__global DATA_TYPE_OUT *)out.ptr);
+ VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)
+ res0 = CONVERT_UP(in_data, VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE)) << shift;
+ STORE_VECTOR_SELECT(res, DATA_TYPE_OUT, out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0)
#endif /* defined(IS_DATA_TYPE_FLOAT) */
}