From 716af69aa402cabe45dabf2eaa65d86198876662 Mon Sep 17 00:00:00 2001
From: Mark Horvath <mark.horvath@arm.com>
Date: Wed, 13 Mar 2024 15:39:13 +0100
Subject: [PATCH 1/2] Add float and double SVE2 vector traits

---
 intrinsiccv/include/intrinsiccv/sve2.h | 36 ++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/intrinsiccv/include/intrinsiccv/sve2.h b/intrinsiccv/include/intrinsiccv/sve2.h
index 5c84a467e..8193c9b38 100644
--- a/intrinsiccv/include/intrinsiccv/sve2.h
+++ b/intrinsiccv/include/intrinsiccv/sve2.h
@@ -115,6 +115,26 @@ class VectorTypes<uint64_t> {
   using Vector4Type = svuint64x4_t;
 };  // end of class VectorTypes<uint64_t>
 
+template <>
+class VectorTypes<float> {
+ public:
+  using ScalarType = float;
+  using VectorType = svfloat32_t;
+  using Vector2Type = svfloat32x2_t;
+  using Vector3Type = svfloat32x3_t;
+  using Vector4Type = svfloat32x4_t;
+};  // end of class VectorTypes<float>
+
+template <>
+class VectorTypes<double> {
+ public:
+  using ScalarType = double;
+  using VectorType = svfloat64_t;
+  using Vector2Type = svfloat64x2_t;
+  using Vector3Type = svfloat64x3_t;
+  using Vector4Type = svfloat64x4_t;
+};  // end of class VectorTypes<double>
+
 // Base class for all SVE vector traits.
 template <typename ScalarType>
 class VecTraitsBase : public VectorTypes<ScalarType> {
@@ -368,6 +388,22 @@ class VecTraits<uint64_t> : public VecTraitsBase<uint64_t> {
   }
 };  // end of class VecTraits<uint64_t>
 
+template <>
+class VecTraits<float> : public VecTraitsBase<float> {
+ public:
+  static inline svfloat32_t svdup(float v) INTRINSICCV_STREAMING_COMPATIBLE {
+    return svdup_f32(v);
+  }
+};  // end of class VecTraits<float>
+
+template <>
+class VecTraits<double> : public VecTraitsBase<double> {
+ public:
+  static inline svfloat64_t svdup(double v) INTRINSICCV_STREAMING_COMPATIBLE {
+    return svdup_f64(v);
+  }
+};  // end of class VecTraits<double>
+
 // Adapter which adds context and forwards arguments.
 template <typename OperationType>
 class OperationContextAdapter : public OperationBase<OperationType> {
-- 
GitLab


From 07d7abe05d02617d519fb768efaf215d210abf59 Mon Sep 17 00:00:00 2001
From: Mark Horvath <mark.horvath@arm.com>
Date: Thu, 14 Mar 2024 07:20:59 +0100
Subject: [PATCH 2/2] Lane number of floating point vectors for tests

---
 test/framework/utils.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/framework/utils.h b/test/framework/utils.h
index 23216c786..3c4a9bba5 100644
--- a/test/framework/utils.h
+++ b/test/framework/utils.h
@@ -59,9 +59,9 @@ class Options {
   // Returns seed to use.
   static uint64_t seed() { return seed_; }
 
-  // Returns the number of lanes in a vector for a given integral type.
+  // Returns the number of lanes in a vector for a given arithmetic type.
   template <typename ElementType,
-            std::enable_if_t<std::is_integral_v<ElementType>, bool> = true>
+            std::enable_if_t<std::is_arithmetic_v<ElementType>, bool> = true>
   static size_t vector_lanes() {
     return vector_length_ / sizeof(ElementType);
   }
-- 
GitLab