MicroBenchmark.cpp File Reference

#include "shambase/exception.hpp"
#include "shambase/stacktrace.hpp"
#include "shambase/string.hpp"
#include "shambase/time.hpp"
#include "shamalgs/collective/exchanges.hpp"
#include "shamalgs/collective/reduction.hpp"
#include "shambackends/Device.hpp"
#include "shambackends/benchmarks/fma_chains.hpp"
#include "shambackends/benchmarks/saxpy.hpp"
#include "shambackends/comm/CommunicationBuffer.hpp"
#include "shambackends/math.hpp"
#include "shamcomm/wrapper.hpp"
#include "shamsys/MicroBenchmark.hpp"
#include "shamsys/MpiWrapper.hpp"
#include "shamsys/NodeInstance.hpp"
#include "shamsys/legacy/log.hpp"
#include <stdexcept>
#include <vector>

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Namespaces
namespace	shamsys
	namespace for the system handling

Functions
void	shamsys::microbench::p2p_bandwidth (u32 wr_sender, u32 wr_receiv)
	MPI point-to-point bandwidth benchmark.
void	shamsys::microbench::p2p_latency (u32 wr1, u32 wr2)
	MPI point-to-point latency benchmark.
template<typename T >
void	shamsys::microbench::saxpy ()
	SAXPY benchmark, to get the maximum bandwidth.
template<typename T >
void	shamsys::microbench::fma_chains_rotation ()
	FMA chains benchmark to get the maximum floating point performance.
void	shamsys::microbench::vector_allgather (u32 el_per_rank)
	Vector allgather benchmark.
std::tuple< std::string, std::string >	shamsys::microbench::format_result (f64 val)

Detailed Description

Author

Timothée David–Cléris (tim.s.nosp@m.hamr.nosp@m.ock@p.nosp@m.roto.nosp@m.n.me)

Definition in file MicroBenchmark.cpp.

Function Documentation

fma_chains_rotation()

template<typename T >

void shamsys::microbench::fma_chains_rotation

(

)

FMA chains benchmark to get the maximum floating point performance.

Definition at line 358 of file MicroBenchmark.cpp.

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format_result()

std::tuple< std::string, std::string > shamsys::microbench::format_result

(

f64

val

)

Definition at line 59 of file MicroBenchmark.cpp.

p2p_bandwidth()

void shamsys::microbench::p2p_bandwidth	(	u32	wr_sender,
		u32	wr_receiv
	)

MPI point-to-point bandwidth benchmark.

Definition at line 115 of file MicroBenchmark.cpp.

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p2p_latency()

void shamsys::microbench::p2p_latency	(	u32	wr1,
		u32	wr2
	)

MPI point-to-point latency benchmark.

Definition at line 180 of file MicroBenchmark.cpp.

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saxpy()

template<typename T >

void shamsys::microbench::saxpy

(

)

SAXPY benchmark, to get the maximum bandwidth.

Definition at line 245 of file MicroBenchmark.cpp.

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vector_allgather()

void shamsys::microbench::vector_allgather

(

u32

el_per_rank

)

Vector allgather benchmark.

Definition at line 418 of file MicroBenchmark.cpp.

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