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authorGunes Bayir <gunes.bayir@arm.com>2022-09-04 21:00:10 +0100
committerGunes Bayir <gunes.bayir@arm.com>2022-09-09 09:29:43 +0000
commit0eed305680ade0c48d07f592c4c4a8aaaad077b7 (patch)
treeec4aa5c2e66135d377b5a34f5cf03f97462424c0 /src/cpu/operators
parentd11de9861e6c32fa389f503e037098f50ffed156 (diff)
downloadComputeLibrary-0eed305680ade0c48d07f592c4c4a8aaaad077b7.tar.gz
Optimize FP32/16 Bilinear Scale Kernel for Neon™
This patch removes index and weight pre-computations where it's not used and reduces some calculations inside the inner-most loop of Scale. Resolves: COMPMID-5452 Change-Id: Ie149b1b76a90a8cb659ada0f97aef78caf69932f Signed-off-by: Gunes Bayir <gunes.bayir@arm.com> Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/8220 Benchmark: Arm Jenkins <bsgcomp@arm.com> Tested-by: Arm Jenkins <bsgcomp@arm.com> Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com> Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/cpu/operators')
-rw-r--r--src/cpu/operators/CpuScale.cpp47
1 files changed, 28 insertions, 19 deletions
diff --git a/src/cpu/operators/CpuScale.cpp b/src/cpu/operators/CpuScale.cpp
index 27da238c16..fdb52e5ede 100644
--- a/src/cpu/operators/CpuScale.cpp
+++ b/src/cpu/operators/CpuScale.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2021 Arm Limited.
+ * Copyright (c) 2021-2022 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -23,9 +23,6 @@
*/
#include "src/cpu/operators/CpuScale.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Validate.h"
#include "arm_compute/runtime/NEON/NEScheduler.h"
#include "src/common/utils/Log.h"
#include "src/core/utils/ScaleUtils.h"
@@ -218,26 +215,38 @@ void CpuScale::prepare(ITensorPack &tensors)
_scale_info.interpolation_policy;
const SamplingPolicy sampling_policy = _scale_info.sampling_policy;
- switch(policy_to_use)
+ bool precompute_indices_weights = arm_compute::scale_utils::is_precomputation_required(_data_layout, src->info()->data_type(), policy_to_use);
+
+ if(precompute_indices_weights == true)
{
- case InterpolationPolicy::NEAREST_NEIGHBOR:
- {
- // Pre-compute offsets for nearest interpolation
- precompute_dx_dy_offsets(nullptr, nullptr, offsets, wr, hr, sampling_policy, is_align_corners_used);
- break;
- }
- case InterpolationPolicy::BILINEAR:
+ switch(policy_to_use)
{
- // Pre-compute dx, dy and offsets for bilinear interpolation
- precompute_dx_dy_offsets(dx, dy, offsets, wr, hr, sampling_policy, is_align_corners_used);
- break;
+ case InterpolationPolicy::NEAREST_NEIGHBOR:
+ {
+ // Pre-compute offsets for nearest interpolation
+ precompute_dx_dy_offsets(nullptr, nullptr, offsets, wr, hr, sampling_policy, is_align_corners_used);
+ break;
+ }
+ case InterpolationPolicy::BILINEAR:
+ {
+ // Pre-compute dx, dy and offsets for bilinear interpolation
+ precompute_dx_dy_offsets(dx, dy, offsets, wr, hr, sampling_policy, is_align_corners_used);
+ break;
+ }
+ case InterpolationPolicy::AREA:
+ {
+ break;
+ }
+ default:
+ ARM_COMPUTE_ERROR("Unsupported interpolation mode");
}
- case InterpolationPolicy::AREA:
+ }
+ else
+ {
+ if(policy_to_use != InterpolationPolicy::NEAREST_NEIGHBOR && policy_to_use != InterpolationPolicy::BILINEAR && policy_to_use != InterpolationPolicy::AREA)
{
- break;
- }
- default:
ARM_COMPUTE_ERROR("Unsupported interpolation mode");
+ }
}
}
}