int btree_find_test(const int argc, const char *const *const argv)
{
scoped_test_enabler ste(argc, argv);
log4cxx::Logger::getRootLogger()->setLevel(coherent::log::log_TRACE);
util::aio_context ctx(4);
util::async_file f(ctx, "btree_btree_test.btree");
completion c1, c2, c3;
test_create_callback tcc(c1);
btree_creator bc;
bc.submit_create_btree<int, int>(tcc, f, 1024*1024, 0, 64);
c1.wait();
LOG(INFO, "B-tree created on disk.");
sleep(1);
test_init_callback tic(c2);
btree<uint64_t, uint64_t> b(tic, f, 0);
c2.wait();
LOG(INFO, "B-tree loaded.");
LOG(INFO, "metadata: "
<< " page_size=" << b.impl->m.page_size
);
sleep(1);
test_find_callback tfc(c3);
b.submit_find(tfc, 0);
c3.wait();
LOG(INFO, "Find performed.");
return 0;
}
// Return the patch face neighbour cell centres
Foam::tmp<Foam::vectorgpuField> Foam::polyPatch::getFaceCellCentres() const
{
tmp<vectorgpuField> tcc(new vectorgpuField(size()));
vectorgpuField& cc = tcc();
// get reference to global cell centres
const vectorgpuField& gcc = boundaryMesh_.mesh().getCellCentres();
const labelgpuList& faceCells = this->getFaceCells();
thrust::copy(thrust::make_permutation_iterator(gcc.begin(),faceCells.begin()),
thrust::make_permutation_iterator(gcc.begin(),faceCells.end()),
cc.begin());
return tcc;
}
// Return the patch face neighbour cell centres
Foam::tmp<Foam::vectorField> Foam::polyPatch::faceCellCentres() const
{
tmp<vectorField> tcc(new vectorField(size()));
vectorField& cc = tcc();
// get reference to global cell centres
const vectorField& gcc = boundaryMesh_.mesh().cellCentres();
const labelUList& faceCells = this->faceCells();
forAll(faceCells, facei)
{
cc[facei] = gcc[faceCells[facei]];
}
return tcc;
}
inline void smooth_tcc()
{
for(auto variable : tcc_lookup_)
{
tcc(variable) =
tcc_type((static_cast<double>(tcc(variable)) * 0.3) + 1.0);
if(tcc(variable) <= tcc_type(2))
temp_.push_back(variable);
}
for(auto variable : temp_)
tcc_lookup_.remove(variable);
// TODO: Fix this!!!
temp_.reset();
}
/*
Sets up the TCC module to send PWM output to the PWR LED
*/
void init_breathing_animation() {
// Setup the pin to be used as a TCC output
pin_mux(PIN_LED);
pin_dir(PIN_LED, true);
// Disable the TCC
tcc(PWR_LED_TCC_CHAN)->CTRLA.reg = 0;
// Reset the TCC
tcc(PWR_LED_TCC_CHAN)->CTRLA.reg = TCC_CTRLA_SWRST;
// Enable the timer
timer_clock_enable(PWR_LED_TCC_CHAN);
/* Set the prescalar setting to the highest division so we have more time
in between interrupts to complete the math
*/
tcc(PWR_LED_TCC_CHAN)->CTRLA.bit.PRESCALER = TCC_CTRLA_PRESCALER_DIV1024_Val;
// Set the waveform generator to generate a PWM signal
// It uses polarity setting of 1 (switches from DIR to ~DIR)
tcc(PWR_LED_TCC_CHAN)->WAVE.reg = TCC_WAVE_WAVEGEN_NPWM | TCC_WAVE_POL0;
// Set the top count value (when a match will be hit and the waveform output flipped)
tcc(PWR_LED_TCC_CHAN)->PER.reg = MAX_COUNTER;
// Set the counter number, starting at 0% duty cycle
tcc(PWR_LED_TCC_CHAN)->CC[PWR_LED_CC_CHAN].reg = counter;
// Set the second CCB value value be dark for simplicity
tcc(PWR_LED_TCC_CHAN)->CCB[PWR_LED_CC_CHAN].bit.CCB = counter;
// Enable IRQ's in the NVIC
NVIC_EnableIRQ(TCC1_IRQn);
// Set the priority to low
NVIC_SetPriority(TCC1_IRQn, 0xff);
// Enable interrupts so we can modify the counter value (creates breathing effect)
tcc(PWR_LED_TCC_CHAN)->INTENSET.reg = TC_INTENSET_OVF;
// Wait for all the changes to finish loading?
while (tcc(PWR_LED_TCC_CHAN)->SYNCBUSY.reg > 0);
// Enable the TCC
tcc(PWR_LED_TCC_CHAN)->CTRLA.reg = TCC_CTRLA_ENABLE;
}
/*
Reset the TCC module after breathing completes and stop interrupts
*/
void cancel_breathing_animation() {
// Disable the TCC
tcc(PWR_LED_TCC_CHAN)->CTRLA.reg = TCC_CTRLA_RESETVALUE;
// Disable Boot LED TCC IRQ in the NVIC
NVIC_DisableIRQ(TCC1_IRQn);
// Set the PWR LED to the default high state
pin_out(PIN_LED);
pin_high(PIN_LED);
}
/*
Handler for the POWER LED breathing animation
*/
void TCC1_Handler() {
// booted is true when the coprocess first gets
// a status packet from the spi daemon
if (booted == true) {
// Stop this breathing animation and cancel interrupts
cancel_breathing_animation();
}
// Take that proportion and extract a point along the sudo sine wave
tcc(PWR_LED_TCC_CHAN)->CCB[PWR_LED_CC_CHAN].bit.CCB = interpolate(++counter);
}
void TCC_HANDLER(TCC_PORT_B) {
uart_send_data(&port_b);
// clear irq
tcc(TCC_PORT_B)->INTFLAG.reg = TCC_INTENSET_OVF;
}
inline void reset_tcc(variable_type variable)
{
tcc(variable) = tcc_type(0);
send_signal(tcc_reset, variable);
}
inline void dec_tcc(variable_type variable, tcc_type diff)
{
tcc(variable) -= diff;
send_signal(tcc_dec, variable, diff);
}
inline void inc_tcc(variable_type variable, tcc_type diff)
{
tcc(variable) += diff;
send_signal(tcc_inc, variable, diff);
}