From 17b12307edeaf488cfdf0cc3fa00b8f08293c93e Mon Sep 17 00:00:00 2001
From: Georgios Pinitas <georgios.pinitas@arm.com>
Date: Mon, 18 Jun 2018 18:13:51 +0100
Subject: COMPMID-1293: Handle aligned allocations

Change-Id: I6e642c8cd968240f883c327464519e57e5d0c3e3
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/136088
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
---
 arm_compute/core/utils/misc/Utility.h | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'arm_compute/core/utils/misc/Utility.h')

diff --git a/arm_compute/core/utils/misc/Utility.h b/arm_compute/core/utils/misc/Utility.h
index f30a417a09..a2784a2fc0 100644
--- a/arm_compute/core/utils/misc/Utility.h
+++ b/arm_compute/core/utils/misc/Utility.h
@@ -165,15 +165,33 @@ std::vector<size_t> sort_indices(const std::vector<T> &v)
     return idx;
 }
 
-inline bool endswith(const std::string &filename, const std::string &suffix)
+/** Checks if a string contains a given suffix
+ *
+ * @param[in] str    Input string
+ * @param[in] suffix Suffix to check for
+ *
+ * @return True if the string ends with the given suffix else false
+ */
+inline bool endswith(const std::string &str, const std::string &suffix)
 {
-    if(filename.size() < suffix.size())
+    if(str.size() < suffix.size())
     {
         return false;
     }
-    return std::equal(suffix.rbegin(), suffix.rend(), filename.rbegin());
+    return std::equal(suffix.rbegin(), suffix.rend(), str.rbegin());
 }
 
+/** Checks if a pointer complies with a given alignment
+ *
+ * @param[in] ptr       Pointer to check
+ * @param[in] alignment Alignment value
+ *
+ * @return True if the pointer is aligned else false
+ */
+inline bool check_aligned(void *ptr, const size_t alignment)
+{
+    return (reinterpret_cast<std::uintptr_t>(ptr) % alignment) == 0;
+}
 } // namespace utility
 } // namespace arm_compute
 #endif /* __ARM_COMPUTE_MISC_UTILITY_H__ */
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