COMPMID-1226 Extend CLMeanStdDev to support FP32 / FP16
- Extend support for FP16 in CLReduction.
- For F16/F32 MeanStdDev we perform one reduction operation for mean
and one for stddev and we calculate the final result in the host CPU.
Change-Id: Iad2099f26c0ba7969737d22f00c6c275634d875c
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/135870
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/src/core/CL/kernels/CLMeanStdDevKernel.cpp b/src/core/CL/kernels/CLMeanStdDevKernel.cpp
index fc8764d..bd31131 100644
--- a/src/core/CL/kernels/CLMeanStdDevKernel.cpp
+++ b/src/core/CL/kernels/CLMeanStdDevKernel.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, 2017 ARM Limited.
+ * Copyright (c) 2016-2018 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
@@ -23,6 +23,7 @@
*/
#include "arm_compute/core/CL/kernels/CLMeanStdDevKernel.h"
+#include "arm_compute/core/CL/CLHelpers.h"
#include "arm_compute/core/CL/CLKernelLibrary.h"
#include "arm_compute/core/CL/CLValidate.h"
#include "arm_compute/core/CL/ICLTensor.h"
@@ -49,14 +50,24 @@
return _border_size;
}
+Status CLMeanStdDevKernel::validate(const ITensorInfo *input, float *mean, cl::Buffer *global_sum, float *stddev, cl::Buffer *global_sum_squared)
+{
+ ARM_COMPUTE_UNUSED(mean);
+ ARM_COMPUTE_UNUSED(stddev);
+ ARM_COMPUTE_UNUSED(global_sum);
+ ARM_COMPUTE_UNUSED(global_sum_squared);
+ ARM_COMPUTE_RETURN_ERROR_ON_INT64_BASE_ATOMICS_UNSUPPORTED();
+ ARM_COMPUTE_RETURN_ERROR_ON_TENSOR_NOT_2D(input);
+ ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
+
+ return Status{};
+}
+
void CLMeanStdDevKernel::configure(const ICLImage *input, float *mean, cl::Buffer *global_sum, float *stddev, cl::Buffer *global_sum_squared)
{
- ARM_COMPUTE_ERROR_ON_INT64_BASE_ATOMICS_UNSUPPORTED();
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
- ARM_COMPUTE_ERROR_ON(nullptr == mean);
- ARM_COMPUTE_ERROR_ON(nullptr == global_sum);
+ ARM_COMPUTE_ERROR_ON_NULLPTR(input, mean, global_sum);
ARM_COMPUTE_ERROR_ON(stddev && nullptr == global_sum_squared);
+ ARM_COMPUTE_ERROR_THROW_ON(CLMeanStdDevKernel::validate(input->info(), mean, global_sum, stddev, global_sum_squared));
_input = input;
_mean = mean;