COMPMID-1710: Account alignment for blob-base allocations

Change-Id: I290d33e25a5966d25a91df39ebc01c28bfa31f78
Reviewed-on: https://review.mlplatform.org/402
Reviewed-by: Anthony Barbier <Anthony.barbier@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/src/runtime/BlobLifetimeManager.cpp b/src/runtime/BlobLifetimeManager.cpp
index 2a4ab6ec0d..9fef943fb5 100644
--- a/src/runtime/BlobLifetimeManager.cpp
+++ b/src/runtime/BlobLifetimeManager.cpp
@@ -62,19 +62,21 @@ void BlobLifetimeManager::update_blobs_and_mappings()
     {
         return ba.max_size > bb.max_size;
     });
-    std::vector<size_t> group_sizes;
+
+    // Create group sizes vector
+    std::vector<BlobInfo> group_sizes;
     std::transform(std::begin(_free_blobs), std::end(_free_blobs), std::back_inserter(group_sizes), [](const Blob & b)
     {
-        return b.max_size;
+        return BlobInfo(b.max_size, b.max_alignment);
     });
 
     // Update blob sizes
     size_t max_size = std::max(_blobs.size(), group_sizes.size());
-    _blobs.resize(max_size, 0);
-    group_sizes.resize(max_size, 0);
-    std::transform(std::begin(_blobs), std::end(_blobs), std::begin(group_sizes), std::begin(_blobs), [](size_t lhs, size_t rhs)
+    _blobs.resize(max_size);
+    group_sizes.resize(max_size);
+    std::transform(std::begin(_blobs), std::end(_blobs), std::begin(group_sizes), std::begin(_blobs), [](BlobInfo lhs, BlobInfo rhs)
     {
-        return std::max(lhs, rhs);
+        return BlobInfo(std::max(lhs.size, rhs.size), std::max(lhs.alignment, rhs.alignment));
     });
 
     // Calculate group mappings