From 7b59c1eb09bfb9bc278740c473546cada64fca58 Mon Sep 17 00:00:00 2001
From: Bernhard Manfred Gruber <bernhardmgruber@gmail.com>
Date: Thu, 30 Jun 2022 01:25:31 +0200
Subject: [PATCH] Assert value bits are not zero in BitPackedIntSoA
---
include/llama/mapping/BitPackedIntSoA.hpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/llama/mapping/BitPackedIntSoA.hpp b/include/llama/mapping/BitPackedIntSoA.hpp
index b245f76f0e..5b596e11ad 100644
--- a/include/llama/mapping/BitPackedIntSoA.hpp
+++ b/include/llama/mapping/BitPackedIntSoA.hpp
@@ -164,6 +164,7 @@ namespace llama::mapping
/// dimension contains non-integral types, split them off using the \ref Split mapping first.
/// \tparam Bits If Bits is llama::Constant<N>, the compile-time N specifies the number of bits to use. If Bits is
/// an integral type T, the number of bits is specified at runtime, passed to the constructor and stored as type T.
+ /// Must not be zero.
/// \tparam LinearizeArrayDimsFunctor Defines how the array dimensions should be mapped into linear numbers and how
/// big the linear domain gets.
/// \tparam StoredIntegral Integral type used as storage of reduced precision integers.
@@ -198,6 +199,7 @@ namespace llama::mapping
: Base(extents)
, VHBits{bits}
{
+ assert(VHBits::value() > 0);
}
LLAMA_FN_HOST_ACC_INLINE