COMPMID-1104 Add fast math hint in the graph API

Change-Id: I83db135fa94c6884e080f0229a9b6430d908c029
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/129823
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/arm_compute/graph/frontend/Types.h b/arm_compute/graph/frontend/Types.h
index 6cf7460..4789361 100644
--- a/arm_compute/graph/frontend/Types.h
+++ b/arm_compute/graph/frontend/Types.h
@@ -45,6 +45,7 @@
 using graph::PoolingType;
 using graph::Target;
 using graph::ConvolutionMethod;
+using graph::FastMathHint;
 using graph::DepthwiseConvolutionMethod;
 using graph::TensorDescriptor;
 using graph::DimensionRoundingType;
@@ -63,6 +64,7 @@
     Target                     target_hint                       = { Target::UNSPECIFIED };                 /**< Target execution hint */
     ConvolutionMethod          convolution_method_hint           = { ConvolutionMethod::DEFAULT };          /**< Convolution method hint */
     DepthwiseConvolutionMethod depthwise_convolution_method_hint = { DepthwiseConvolutionMethod::DEFAULT }; /**< Depthwise Convolution method hint */
+    FastMathHint               fast_math_hint                    = { FastMathHint::DISABLED };              /**< Fast math hint */
 };
 } // namespace frontend
 } // namespace graph