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Diffstat (limited to 'arm_compute/core/CL/kernels/CLReductionOperationKernel.h')
-rw-r--r--arm_compute/core/CL/kernels/CLReductionOperationKernel.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/arm_compute/core/CL/kernels/CLReductionOperationKernel.h b/arm_compute/core/CL/kernels/CLReductionOperationKernel.h
index aba11e1ad1..18a1bab2dc 100644
--- a/arm_compute/core/CL/kernels/CLReductionOperationKernel.h
+++ b/arm_compute/core/CL/kernels/CLReductionOperationKernel.h
@@ -31,7 +31,13 @@ namespace arm_compute
{
class ICLTensor;
-/** Interface for the reduction operation kernel */
+/** Interface for the reduction operation kernel
+ *
+ * @note For ARG_MIN/ARG_MAX reduction, the indices are computed in unsigned
+ * 32-bit (U32). It is the user's responsibility to check that the
+ * results do not overflow in case the output data type is set to signed
+ * 32-bit integer (S32).
+ */
class CLReductionOperationKernel : public ICLKernel
{
public:
@@ -51,7 +57,7 @@ public:
/** Set the input and output tensors.
*
* @param[in] input Source tensor. Data types supported: QASYMM8/S32/F16/F32.
- * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p input.
+ * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p input, U32/S32 for ARG_MIX/ARG_MAX.
* Output will have the same number of dimensions as input.
* @param[in] axis Axis along which to reduce. Supported reduction axis : 0,1,2,3
* @param[in] op Reduction operation to perform.
@@ -62,7 +68,7 @@ public:
/** Static function to check if given info will lead to a valid configuration of @ref CLReductionOperationKernel.
*
* @param[in] input Source tensor info. Data types supported: QASYMM8/S32/F16/F32.
- * @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p input.
+ * @param[in] output Destination tensor info. Data types and data layouts supported: Same as @p input, U32/S32 for ARG_MIX/ARG_MAX.
* Output will have the same number of dimensions as input.
* @param[in] axis Axis along which to reduce. Supported reduction axis : 0,1,2,3
* @param[in] op Reduction operation to perform.