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//
// Copyright 2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/exception.hpp>
#include <uhd/rfnoc/constants.hpp>
#include <uhd/rfnoc/defaults.hpp>
#include <uhd/rfnoc/mock_block.hpp>
#include <uhd/rfnoc/registry.hpp>
#include <uhd/utils/static.hpp>
#include <uhdlib/rfnoc/factory.hpp>
#include <unordered_map>
#include <boost/functional/hash.hpp>
#include <iomanip>
#include <iostream>
#include <sstream>
using namespace uhd::rfnoc;
/*! Pair type for device depended block definitions. */
using block_device_pair_t = std::pair<noc_id_t, device_type_t>;
///////////////////////////////////////////////////////////////////////////////
// There are two registries:
// - The "direct" registry, which is for blocks that do not have a block
// descriptor file
// - The "descriptor" registry, which is for blocks that *do* have a block
// descriptor file
//
// This is the direct registry:
using block_direct_reg_t = std::unordered_map<block_device_pair_t,
block_factory_info_t,
boost::hash<block_device_pair_t>>;
UHD_SINGLETON_FCN(block_direct_reg_t, get_direct_block_registry);
//
// This is the descriptor registry:
using block_descriptor_reg_t =
std::unordered_map<std::string /* block_key */, registry::factory_t>;
UHD_SINGLETON_FCN(block_descriptor_reg_t, get_descriptor_block_registry);
///////////////////////////////////////////////////////////////////////////////
/******************************************************************************
* Registry functions
*
* Note: Don't use UHD_LOG_*, since all of this can be executed in a static
* fashion.
*****************************************************************************/
void registry::register_block_direct(noc_id_t noc_id,
device_type_t device_id,
const std::string& block_name,
bool mb_access,
const std::string& timebase_clock,
const std::string& ctrlport_clock,
factory_t factory_fn)
{
block_device_pair_t key{noc_id, device_id};
if (get_direct_block_registry().count(key)) {
std::cerr << "[REGISTRY] WARNING: Attempting to overwrite previously "
"registered RFNoC block with noc_id,device_id: "
<< std::hex << "0x" << noc_id << ", 0x" << device_id << std::dec
<< std::endl;
return;
}
get_direct_block_registry().emplace(key,
block_factory_info_t{block_name,
mb_access,
timebase_clock,
ctrlport_clock,
std::move(factory_fn)});
}
void registry::register_block_descriptor(
const std::string& block_key, factory_t factory_fn)
{
if (get_descriptor_block_registry().count(block_key)) {
std::cerr << "[REGISTRY] WARNING: Attempting to overwrite previously "
"registered RFNoC block with block key"
<< block_key << std::endl;
return;
}
get_descriptor_block_registry().emplace(block_key, std::move(factory_fn));
}
/******************************************************************************
* Factory functions
*****************************************************************************/
block_factory_info_t factory::get_block_factory(noc_id_t noc_id, device_type_t device_id)
{
// First, check the descriptor registry
// FIXME TODO
// Second, check the direct registry
block_device_pair_t key{noc_id, device_id};
if (!get_direct_block_registry().count(key)) {
key = block_device_pair_t(noc_id, ANY_DEVICE);
}
if (!get_direct_block_registry().count(key)) {
UHD_LOG_WARNING("RFNOC::BLOCK_FACTORY",
"Could not find block with Noc-ID " << std::hex << "0x" << key.first << ", 0x"
<< key.second << std::dec);
key = block_device_pair_t(DEFAULT_NOC_ID, ANY_DEVICE);
}
return get_direct_block_registry().at(key);
}
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