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| author | Omar Al Khatib <omar.alkhatib@arm.com> | 2024-05-09 16:06:23 +0100 |
|---|---|---|
| committer | Omar Al Khatib <omar.alkhatib@arm.com> | 2024-05-17 14:20:06 +0000 |
| commit | f5053f782daa942126bd61ac1bcfc0af627b7b31 (patch) | |
| tree | eb96c568d3c95021860e06f06271345f68969260 /src/common/cpuinfo/CpuInfo.h | |
| parent | 8710385a9feb050f1b5a422ed57df691e8ba078f (diff) | |
| download | ComputeLibrary-main.tar.gz | |
On systems with BIG/MID/LITTLE cores, we need to exclude the LITTLE cores.
This is make changes to CPUInfo to detect number of LITTLE cores and set the num_threads to TOTAL_CORES-NUM_LITTLE cores
Resolves [COMPMID-7014]
Signed-off-by: Omar Al Khatib <omar.alkhatib@arm.com>
Change-Id: I3e1772e5b64d1c45304860be43233b7e5dd8dba1
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/11565
Reviewed-by: Pablo Marquez Tello <pablo.tello@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Benchmark: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/common/cpuinfo/CpuInfo.h')
| -rw-r--r-- | src/common/cpuinfo/CpuInfo.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/common/cpuinfo/CpuInfo.h b/src/common/cpuinfo/CpuInfo.h index 953e4883c3..506830aa81 100644 --- a/src/common/cpuinfo/CpuInfo.h +++ b/src/common/cpuinfo/CpuInfo.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2021-2022 Arm Limited. + * Copyright (c) 2021-2022, 2024 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -21,8 +21,8 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ -#ifndef SRC_COMMON_CPUINFO_H -#define SRC_COMMON_CPUINFO_H +#ifndef ACL_SRC_COMMON_CPUINFO_CPUINFO_H +#define ACL_SRC_COMMON_CPUINFO_CPUINFO_H #include "src/common/cpuinfo/CpuIsaInfo.h" #include "src/common/cpuinfo/CpuModel.h" @@ -120,6 +120,8 @@ public: CpuModel cpu_model(uint32_t cpuid) const; CpuModel cpu_model() const; uint32_t num_cpus() const; + uint32_t not_little_num_cpus() const; + bool has_little_mid_big() const; private: CpuIsaInfo _isa{}; @@ -135,4 +137,4 @@ private: uint32_t num_threads_hint(); } // namespace cpuinfo } // namespace arm_compute -#endif /* SRC_COMMON_CPUINFO_H */ +#endif // ACL_SRC_COMMON_CPUINFO_CPUINFO_H |