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authorSheri Zhang <sheri.zhang@arm.com>2021-04-15 12:58:20 +0100
committerSheri Zhang <sheri.zhang@arm.com>2021-04-19 09:59:51 +0000
commit4f1650f0c9919f0bac5024b8e31c0f754d25aec3 (patch)
tree9c434cd214c21cda7533ba1447608237afe77ac9 /src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl
parentc6fcfb4adc37a6cf09472168dc177234d4fabdfa (diff)
downloadComputeLibrary-4f1650f0c9919f0bac5024b8e31c0f754d25aec3.tar.gz
Remove padding from CLNormalizePlanarYUVLayerKernel
Resolve: COMPMID-3911 Signed-off-by: Sheri Zhang <sheri.zhang@arm.com> Change-Id: Id5615b6a8b52030fb611a1a04bcd4664b8232e90 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5451 Tested-by: Arm Jenkins <bsgcomp@arm.com> Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com> Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl')
-rw-r--r--src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl b/src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl
index f803f5288e..0a098356b4 100644
--- a/src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl
+++ b/src/core/CL/cl_kernels/normalize_planar_yuv_layer.cl
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2018 Arm Limited.
+ * Copyright (c) 2018-2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -84,6 +84,7 @@ __kernel void normalize_planar_yuv_layer_nchw(TENSOR3D_DECLARATION(src),
*
* @note Data type should be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=float
* @note Vector size should be given as a preprocessor argument using -DVEC_SIZE e.g. -DVEC_SIZE=8
+ * @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] src_ptr Pointer to the first source tensor. Supported data types: F16/F32
* @param[in] src_stride_x Stride of the first source tensor in X dimension (in bytes)
@@ -115,20 +116,19 @@ __kernel void normalize_planar_yuv_layer_nhwc(TENSOR3D_DECLARATION(src),
VECTOR_DECLARATION(mean),
VECTOR_DECLARATION(std))
{
- Tensor3D src = CONVERT_TO_TENSOR3D_STRUCT(src);
- Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst);
- Vector mean = CONVERT_TO_VECTOR_STRUCT(mean);
- Vector std = CONVERT_TO_VECTOR_STRUCT(std);
+ uint x_offs = max((int)(get_global_id(0) * VEC_SIZE * sizeof(DATA_TYPE) - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE * sizeof(DATA_TYPE)), 0);
- const uint current_slice = get_global_id(0);
+ __global uchar *src_addr = src_ptr + src_offset_first_element_in_bytes + x_offs + get_global_id(1) * src_stride_y + get_global_id(2) * src_stride_z;
+ __global uchar *dst_addr = dst_ptr + dst_offset_first_element_in_bytes + x_offs + get_global_id(1) * dst_stride_y + get_global_id(2) * dst_stride_z;
+ __global uchar *mean_addr = mean_ptr + mean_offset_first_element_in_bytes + x_offs;
+ __global uchar *std_addr = std_ptr + std_offset_first_element_in_bytes + x_offs;
- const TYPE curr_mean = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)(mean.ptr + current_slice * VEC_SIZE * sizeof(DATA_TYPE)));
- const TYPE curr_std = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)(std.ptr + current_slice * VEC_SIZE * sizeof(DATA_TYPE)));
+ const TYPE curr_mean = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)mean_addr);
+ const TYPE curr_std = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)std_addr);
- TYPE data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)src.ptr);
- TYPE res = (data - curr_mean) / curr_std;
+ TYPE data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)src_addr);
+ TYPE res0 = (data - curr_mean) / curr_std;
- VSTORE(VEC_SIZE)
- (res, 0, (__global DATA_TYPE *)dst.ptr);
+ STORE_VECTOR_SELECT(res, DATA_TYPE, dst_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0);
}
#endif // defined(DATA_TYPE) && defined(VEC_SIZE)