BloombergLP::bslmt::ThroughputBenchmark::addThreadGroup

Create a set of threads that repeatedly execute a test function.

Synopsis

Declared in <bslmt_throughputbenchmark.h>

int
addThreadGroup(
    RunFunction const& runFunction,
    int numThreads,
    bsls::Types::Int64 busyWorkAmount);

Description

Create a set of threads, with cardinality the specified numThreads, that will repeatedly execute the specified runFunction followed by the specified busyWork, with the specified busyWorkAmount as its argument. Return the index for the thread group. The behavior is undefined unless 0 < numThreads and 0 <= busyWorkAmount.

Return Value

index of the created thread group

Parameters

NameDescription
runFunctionfunction each thread repeatedly executes
numThreadsnumber of threads in the group
busyWorkAmountwork amount passed to busyWork between calls