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Replace boost funcionalities by standard C++

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This commit is contained in:
Carles Fernandez 2018-03-27 19:59:48 +02:00
parent 76c1dfef10
commit 75f1c58587
1 changed files with 61 additions and 21 deletions
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82
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/lib/qa_utils.cc
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@ -16,14 +16,10 @@
* along with GNSS-SDR. If not, see <http://www.gnu.org/licenses/>.
*/
#include "volk_gnsssdr/volk_gnsssdr.h" // for volk_gnsssdr_func_desc_t
#include "qa_utils.h"
#include "volk_gnsssdr/volk_gnsssdr.h" // for volk_gnsssdr_func_desc_t
#include "volk_gnsssdr/volk_gnsssdr_malloc.h" // for volk_gnsssdr_free, volk_gnsssdr_malloc
#include <boost/foreach.hpp> // for auto_any_base
#include <boost/lexical_cast.hpp> // for lexical_cast
#include <boost/token_functions.hpp> // for char_separator
#include <boost/token_iterator.hpp> // for token_iterator
#include <boost/tokenizer.hpp> // for tokenizer
#include <volk_gnsssdr/volk_gnsssdr_malloc.h> // for volk_gnsssdr_free, volk_gnsssdr_malloc
#include <cassert> // for assert
#include <chrono> // for system_clock, duration,...
#include <cmath> // for sqrt, fabs, abs
@ -122,6 +118,24 @@ static std::vector<std::string> get_arch_list(volk_gnsssdr_func_desc_t desc)
return archlist;
}
template <typename T>
T volk_lexical_cast(const std::string &str)
{
for (unsigned int c_index = 0; c_index < str.size(); ++c_index)
{
if (str.at(c_index) < '0' || str.at(c_index) > '9')
{
throw "not all numbers!";
}
}
T var;
std::istringstream iss;
iss.str(str);
iss >> var;
// deal with any error bits that may have been set on the stream
return var;
}
volk_gnsssdr_type_t volk_gnsssdr_type_from_string(std::string name)
{
volk_gnsssdr_type_t type;
@ -151,7 +165,7 @@ volk_gnsssdr_type_t volk_gnsssdr_type_from_string(std::string name)
throw std::string("no size spec in type ").append(name);
}
//will throw if malformed
int size = boost::lexical_cast<int>(name.substr(0, last_size_pos + 1));
int size = volk_lexical_cast<int>(name.substr(0, last_size_pos + 1));
assert(((size % 8) == 0) && (size <= 64) && (size != 0));
type.size = size / 8; //in bytes
@ -180,21 +194,42 @@ volk_gnsssdr_type_t volk_gnsssdr_type_from_string(std::string name)
return type;
}
std::vector<std::string> split_signature(const std::string &protokernel_signature)
{
std::vector<std::string> signature_tokens;
std::string token;
for (unsigned int loc = 0; loc < protokernel_signature.size(); ++loc)
{
if (protokernel_signature.at(loc) == '_')
{
if (protokernel_signature.substr(loc + 1, 7).compare("gnsssdr") == 0) // jump the "gnsssdr" part of "volk_gnsssdr"
{
loc += 7;
}
else
{
// this is a break
signature_tokens.push_back(token);
token = "";
}
}
else
{
token.push_back(protokernel_signature.at(loc));
}
}
// Get the last one to the end of the string
signature_tokens.push_back(token);
return signature_tokens;
}
static void get_signatures_from_name(std::vector<volk_gnsssdr_type_t> &inputsig,
std::vector<volk_gnsssdr_type_t> &outputsig,
std::string name)
{
boost::char_separator<char> sep("_");
boost::tokenizer<boost::char_separator<char> > tok(name, sep);
std::vector<std::string> toked;
tok.assign(name);
toked.assign(tok.begin(), tok.end());
std::vector<std::string> toked = split_signature(name);
assert(toked[0] == "volk");
toked.erase(toked.begin());
toked.erase(toked.begin());
//ok. we're assuming a string in the form
//(sig)_(multiplier-opt)_..._(name)_(sig)_(multiplier-opt)_..._(alignment)
enum
{
@ -204,8 +239,9 @@ static void get_signatures_from_name(std::vector<volk_gnsssdr_type_t> &inputsig,
} side = SIDE_INPUT;
std::string fn_name;
volk_gnsssdr_type_t type;
BOOST_FOREACH (std::string token, toked)
for (unsigned int token_index = 0; token_index < toked.size(); ++token_index)
{
std::string token = toked[token_index];
try
{
type = volk_gnsssdr_type_from_string(token);
@ -224,7 +260,7 @@ static void get_signatures_from_name(std::vector<volk_gnsssdr_type_t> &inputsig,
assert(inputsig.size() > 0);
else
assert(outputsig.size() > 0);
int multiplier = boost::lexical_cast<int>(token.substr(1, token.size() - 1)); //will throw if invalid ///////////
int multiplier = volk_lexical_cast<int>(token.substr(1, token.size() - 1)); // will throw if invalid
for (int i = 1; i < multiplier; i++)
{
if (side == SIDE_INPUT)
@ -523,7 +559,7 @@ bool run_volk_gnsssdr_tests(volk_gnsssdr_func_desc_t desc,
{
get_signatures_from_name(inputsig, outputsig, name);
}
catch (boost::bad_lexical_cast &error)
catch (std::exception &error)
{
std::cerr << "Error: unable to get function signature from kernel name" << std::endl;
std::cerr << " - " << name << std::endl;
@ -542,8 +578,9 @@ bool run_volk_gnsssdr_tests(volk_gnsssdr_func_desc_t desc,
}
}
std::vector<void *> inbuffs;
BOOST_FOREACH (volk_gnsssdr_type_t sig, inputsig)
for (unsigned int inputsig_index = 0; inputsig_index < inputsig.size(); ++inputsig_index)
{
volk_gnsssdr_type_t sig = inputsig[inputsig_index];
if (!sig.is_scalar) //we don't make buffers for scalars
inbuffs.push_back(mem_pool.get_new(vlen * sig.size * (sig.is_complex ? 2 : 1)));
}
@ -703,6 +740,9 @@ bool run_volk_gnsssdr_tests(volk_gnsssdr_func_desc_t desc,
else
throw "unsupported 3 arg function >1 scalars";
break;
case 4:
run_cast_test4((volk_gnsssdr_fn_4arg)(manual_func), test_data[i], vlen, iter, arch_list[i]);
break;
default:
throw "no function handler for this signature";
break;