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author | Gian Marco Iodice <gianmarco.iodice@arm.com> | 2019-03-15 10:13:05 +0000 |
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committer | Gian Marco Iodice <gianmarco.iodice@arm.com> | 2019-03-20 11:21:46 +0000 |
commit | b0c5037d94ba7073ccabb0ebaff54db320f184c4 (patch) | |
tree | 126f2332df60b6eff1e630b2585b2bd407501a20 /arm_compute/core/Helpers.h | |
parent | 5ed7b5bc98feb848874730c9bb9c30759e58d453 (diff) | |
download | ComputeLibrary-b0c5037d94ba7073ccabb0ebaff54db320f184c4.tar.gz |
COMPMID-2043: Add support for "dummy threads" in CLGEMMReshaped
Change-Id: I89403b97503fbb99f6a32f5d62b8c535ab26a7be
Signed-off-by: Gian Marco Iodice <gianmarco.iodice@arm.com>
Reviewed-on: https://review.mlplatform.org/c/877
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'arm_compute/core/Helpers.h')
-rw-r--r-- | arm_compute/core/Helpers.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arm_compute/core/Helpers.h b/arm_compute/core/Helpers.h index 91d85be086..c7c7110ef5 100644 --- a/arm_compute/core/Helpers.h +++ b/arm_compute/core/Helpers.h @@ -756,6 +756,34 @@ inline T wrap_around(T x, T m) { return x >= 0 ? x % m : (x % m + m) % m; } + +/** Given an integer value, this function returns the next power of two + * + * @param[in] x Input value + * + * @return the next power of two + */ +inline unsigned int get_next_power_two(unsigned int x) +{ + // Decrement by 1 + x--; + + // Shift right by 1 + x |= x >> 1u; + // Shift right by 2 + x |= x >> 2u; + // Shift right by 4 + x |= x >> 4u; + // Shift right by 8 + x |= x >> 8u; + // Shift right by 16 + x |= x >> 16u; + + // Increment by 1 + x++; + + return x; +} } // namespace arm_compute #include "arm_compute/core/Helpers.inl" |