Revision 799236949867b6a2be0d492137b36a0b67011622 authored by Andrew Adams on 07 December 2021, 16:16:50 UTC, committed by GitHub on 07 December 2021, 16:16:50 UTC
* Add a version of fast_integer_divide that rounds towards zero * clang-format * Fix test condition * Clean up debugging code * Add explanatory comment to performance test * Pacify clang tidy
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FuzzFloatStores.h
#ifndef FUZZ_FLOAT_STORES_H
#define FUZZ_FLOAT_STORES_H
#include "Expr.h"
/** \file
* Defines a lowering pass that messes with floating point stores.
*/
namespace Halide {
namespace Internal {
/** On every store of a floating point value, mask off the
* least-significant-bit of the mantissa. We've found that whether or
* not this dramatically changes the output of a pipeline correlates
* very well with whether or not a pipeline will produce very
* different outputs on different architectures (e.g. with and without
* FMA). It's also a useful way to detect bad tests, such as those
* that expect exact floating point equality across platforms. */
Stmt fuzz_float_stores(const Stmt &s);
} // namespace Internal
} // namespace Halide
#endif
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