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DPL: allow for larger state information to be sent around #15378

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Merged
ktf merged 1 commit into from
May 7, 2026
+3 −3
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DPL: allow for larger state information to be sent around #15378

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6 changes: 3 additions & 3 deletions Framework/Core/src/DataProcessingStates.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -111,9 +111,9 @@ void DataProcessingStates::updateState(CommandSpec cmd)
// Add a static mutex to protect the queue
// Get the next available operation in an atomic way.
int size = sizeof(CommandHeader) + cmd.size;
if (size > 16384) {
throw runtime_error_f("State size is %d for state %s. States larger than 16384 bytes not supported for now.",
size, stateSpecs[cmd.id].name.c_str());
if (size > STATES_BUFFER_SIZE / 8) {
throw runtime_error_f("State size is %d (data: %d bytes, header: %zu bytes) for state %s. States larger than %d bytes (1/8 of the states buffer) not supported. State data preview: %.100s",
size, cmd.size, sizeof(CommandHeader), stateSpecs[cmd.id].name.c_str(), STATES_BUFFER_SIZE / 8, cmd.data ? cmd.data : "(null)");
}
int idx = nextState.fetch_sub(size, std::memory_order_relaxed);
if (idx - size < 0) {
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