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optimized omp multithreaded execution in phytium D2000 Kylinv10 operating system #10416

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optimized omp multithreaded execution in phytium D2000 Kylinv10 operating system #10416

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19 changes: 17 additions & 2 deletions lite/core/device_info.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1081,6 +1081,21 @@ bool DeviceInfo::SetCPUInfoByName() {
SetCacheInfo(1, 1, 32 * 1024 * 1024);
SetCacheInfo(2, 1, 128 * 1024 * 1024);
return true;
} else if (dev_name_.find("Phytium,D2000/8 E8C") != std::string::npos) {
core_num_ = 8;
core_ids_.resize(core_num_);
big_core_ids_.resize(core_num_);
cluster_ids_.resize(core_num_);
for (int i = 0; i < core_num_; ++i) {
core_ids_[i] = i;
big_core_ids_[i] = i;
cluster_ids_[i] = 0;
}
little_core_ids_ = {};
SetCacheInfo(0, 1, 64 * 1024);
SetCacheInfo(1, 1, 32 * 1024 * 1024);
SetCacheInfo(2, 1, 128 * 1024 * 1024);
return true;
}
return false;
}
Expand Down Expand Up @@ -1398,7 +1413,7 @@ void DeviceInfo::SetRunMode(lite_api::PowerMode mode, int thread_num) {
active_ids_.push_back(0);
}
#ifdef ARM_WITH_OMP
omp_set_num_threads(active_ids_.size());
omp_set_num_threads(core_num_);
#endif
if (mode_ != lite_api::LITE_POWER_NO_BIND) {
if (check_cpu_online(active_ids_)) {
Expand All @@ -1412,7 +1427,7 @@ void DeviceInfo::SetRunMode(lite_api::PowerMode mode, int thread_num) {
// only LITE_POWER_NO_BIND is supported in other OS
RequestPowerNoBindMode(thread_num);
#ifdef ARM_WITH_OMP
omp_set_num_threads(active_ids_.size());
omp_set_num_threads(core_num_);
#endif
#endif // LITE_WITH_LINUX
//! alloc memory for sgemm in this context
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2 changes: 1 addition & 1 deletion tools/codestyle/clang_format.hook
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
#!/bin/bash
set -e

readonly VERSION="3.8"
readonly VERSION="6.0"

version=$(clang-format -version)

Expand Down