49 lines
1011 B
C++
49 lines
1011 B
C++
#include "./sync.h"
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#include "../utils/utils.h"
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// no synchronization module, single thread mode does not need it anyway
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namespace xgboost {
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namespace sync {
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int GetRank(void) {
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return 0;
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}
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void Init(int argc, char *argv[]) {
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}
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void Finalize(void) {
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}
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bool IsDistributed(void) {
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return false;
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}
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int GetWorldSize(void) {
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return 1;
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}
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std::string GetProcessorName(void) {
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return std::string("");
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}
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template<>
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void AllReduce<uint32_t>(uint32_t *sendrecvbuf, int count, ReduceOp op) {
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}
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template<>
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void AllReduce<float>(float *sendrecvbuf, int count, ReduceOp op) {
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}
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void Bcast(std::string *sendrecv_data, int root) {
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}
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ReduceHandle::ReduceHandle(void) : handle(NULL) {}
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ReduceHandle::~ReduceHandle(void) {}
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int ReduceHandle::TypeSize(const MPI::Datatype &dtype) {
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return 0;
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}
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void ReduceHandle::Init(ReduceFunction redfunc, size_t type_n4bytes, bool commute) {}
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void ReduceHandle::AllReduce(void *sendrecvbuf, size_t type_n4bytes, size_t n4byte) {}
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} // namespace sync
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} // namespace xgboost
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