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Diffstat (limited to 'host/lib/convert/gen_convert_pred.py')
| -rw-r--r-- | host/lib/convert/gen_convert_pred.py | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/host/lib/convert/gen_convert_pred.py b/host/lib/convert/gen_convert_pred.py deleted file mode 100644 index 360fbcf44..000000000 --- a/host/lib/convert/gen_convert_pred.py +++ /dev/null @@ -1,185 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2011-2011 Ettus Research LLC -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -TMPL_TEXT = """ -#import time -/*********************************************************************** - * This file was generated by $file on $time.strftime("%c") - **********************************************************************/ -\#include <uhd/exception.hpp> -\#include <boost/tokenizer.hpp> -\#include <boost/lexical_cast.hpp> -\#include <boost/detail/endian.hpp> -\#include <boost/cstdint.hpp> -\#include <string> -\#include <vector> - -typedef size_t pred_type; -typedef std::vector<pred_type> pred_vector_type; - -enum dir_type{ - DIR_OTW_TO_CPU = 0, - DIR_CPU_TO_OTW = 1 -}; - -struct pred_error : uhd::value_error{ - pred_error(const std::string &what): - uhd::value_error("convert::make_pred: " + what) - { - /* NOP */ - } -}; - -pred_type make_pred(const std::string &markup, dir_type &dir){ - pred_type pred = 0; - - try{ - boost::tokenizer<boost::char_separator<char> > tokenizer(markup, boost::char_separator<char>("_")); - std::vector<std::string> tokens(tokenizer.begin(), tokenizer.end()); - //token 0 is <convert> - std::string inp_type = tokens.at(1); - std::string num_inps = tokens.at(2); - //token 3 is <to> - std::string out_type = tokens.at(4); - std::string num_outs = tokens.at(5); - std::string swap_type = tokens.at(6); - - std::string cpu_type, otw_type; - if (inp_type.find("item") == std::string::npos){ - cpu_type = inp_type; - otw_type = out_type; - dir = DIR_CPU_TO_OTW; - } - else{ - cpu_type = out_type; - otw_type = inp_type; - dir = DIR_OTW_TO_CPU; - } - - if (cpu_type == "fc64") pred |= $ph.fc64_p; - else if (cpu_type == "fc32") pred |= $ph.fc32_p; - else if (cpu_type == "sc16") pred |= $ph.sc16_p; - else if (cpu_type == "sc8") pred |= $ph.sc8_p; - else throw pred_error("unhandled io type " + cpu_type); - - if (otw_type == "item32") pred |= $ph.item32_p; - else throw pred_error("unhandled otw type " + otw_type); - - int num_inputs = boost::lexical_cast<int>(num_inps); - int num_outputs = boost::lexical_cast<int>(num_outs); - - switch(num_inputs*num_outputs){ //FIXME treated as one value - case 1: pred |= $ph.chan1_p; break; - case 2: pred |= $ph.chan2_p; break; - case 3: pred |= $ph.chan3_p; break; - case 4: pred |= $ph.chan4_p; break; - default: throw pred_error("unhandled number of channels"); - } - - if (swap_type == "bswap") pred |= $ph.bswap_p; - else if (swap_type == "nswap") pred |= $ph.nswap_p; - else throw pred_error("unhandled swap type"); - - } - catch(...){ - throw pred_error("could not parse markup: " + markup); - } - - return pred; -} - -#define pred_table_wildcard pred_type(~0) -#define pred_table_max_size size_t(128) -#define pred_table_index(e) (pred_type(e) & 0x7f) - -static pred_vector_type get_pred_byte_order_table(void){ - pred_vector_type table(pred_table_max_size, pred_table_wildcard); - \#ifdef BOOST_BIG_ENDIAN - table[pred_table_index(otw_type_t::BO_BIG_ENDIAN)] = $ph.nswap_p; - table[pred_table_index(otw_type_t::BO_LITTLE_ENDIAN)] = $ph.bswap_p; - \#else - table[pred_table_index(otw_type_t::BO_BIG_ENDIAN)] = $ph.bswap_p; - table[pred_table_index(otw_type_t::BO_LITTLE_ENDIAN)] = $ph.nswap_p; - \#endif - table[pred_table_index(otw_type_t::BO_NATIVE)] = $ph.nswap_p; - return table; -} - -static pred_vector_type get_pred_io_type_table(void){ - pred_vector_type table(pred_table_max_size, pred_table_wildcard); - table[pred_table_index(io_type_t::COMPLEX_FLOAT64)] = $ph.fc64_p; - table[pred_table_index(io_type_t::COMPLEX_FLOAT32)] = $ph.fc32_p; - table[pred_table_index(io_type_t::COMPLEX_INT16)] = $ph.sc16_p; - return table; -} - -static pred_vector_type get_pred_num_io_table(void){ - pred_vector_type table(pred_table_max_size, pred_table_wildcard); - table[1] = $ph.chan1_p; - table[2] = $ph.chan2_p; - table[3] = $ph.chan3_p; - table[4] = $ph.chan4_p; - return table; -} - -UHD_INLINE pred_type make_pred( - const io_type_t &io_type, - const otw_type_t &otw_type, - size_t num_inputs, - size_t num_outputs -){ - pred_type pred = $ph.item32_p; //only item32 supported as of now - - static const pred_vector_type pred_byte_order_table(get_pred_byte_order_table()); - pred |= pred_byte_order_table[pred_table_index(otw_type.byteorder)]; - - static const pred_vector_type pred_io_type_table(get_pred_io_type_table()); - pred |= pred_io_type_table[pred_table_index(io_type.tid)]; - - static const pred_vector_type pred_num_io_table(get_pred_num_io_table()); - pred |= pred_num_io_table[pred_table_index(num_inputs*num_outputs)]; - - if (pred == pred_table_wildcard) throw pred_error( - "unhanded input combination for make_pred()" - ); - - return pred; -} -""" - -def parse_tmpl(_tmpl_text, **kwargs): - from Cheetah.Template import Template - return str(Template(_tmpl_text, kwargs)) - -class ph: - bswap_p = 0b00001 - nswap_p = 0b00000 - item32_p = 0b00000 - sc8_p = 0b00000 - sc16_p = 0b00010 - fc32_p = 0b00100 - fc64_p = 0b00110 - chan1_p = 0b00000 - chan2_p = 0b01000 - chan3_p = 0b10000 - chan4_p = 0b11000 - -if __name__ == '__main__': - import sys, os - file = os.path.basename(__file__) - open(sys.argv[1], 'w').write(parse_tmpl(TMPL_TEXT, file=file, ph=ph)) |