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-rw-r--r--host/include/uhd/utils/math.hpp23
-rw-r--r--host/lib/include/uhdlib/usrp/common/adf535x.hpp9
-rw-r--r--host/lib/include/uhdlib/usrp/common/lmx2592.hpp1
-rw-r--r--host/lib/usrp/b100/clock_ctrl.cpp8
-rw-r--r--host/lib/usrp/b200/b200_io_impl.cpp3
-rw-r--r--host/tests/math_test.cpp10
6 files changed, 40 insertions, 14 deletions
diff --git a/host/include/uhd/utils/math.hpp b/host/include/uhd/utils/math.hpp
index 8606923fa..944e9a951 100644
--- a/host/include/uhd/utils/math.hpp
+++ b/host/include/uhd/utils/math.hpp
@@ -12,6 +12,15 @@
#include <stdint.h>
#include <boost/numeric/conversion/bounds.hpp>
#include <cmath>
+#if BOOST_VERSION >= 106700
+# include <boost/integer/common_factor.hpp>
+// "bmint" for "boost math integer"
+namespace _bmint = boost::integer;
+#else
+# include <boost/math/common_factor.hpp>
+namespace _bmint = boost::math;
+#endif
+
namespace uhd {
@@ -223,6 +232,20 @@ UHD_INLINE bool frequencies_are_equal(double lhs, double rhs)
== fp_compare::fp_compare_delta<double>(rhs, FREQ_COMPARISON_DELTA_HZ));
}
+//! Portable version of lcm() across Boost versions
+template <typename IntegerType> inline IntegerType lcm(IntegerType x, IntegerType y)
+{
+ // Note: _bmint is defined conditionally at the top of the file
+ return _bmint::lcm<IntegerType>(x, y);
+}
+
+//! Portable version of gcd() across Boost versions
+template <typename IntegerType> inline IntegerType gcd(IntegerType x, IntegerType y)
+{
+ // Note: _bmint is defined conditionally at the top of the file
+ return _bmint::gcd<IntegerType>(x, y);
+}
+
} // namespace math
} // namespace uhd
diff --git a/host/lib/include/uhdlib/usrp/common/adf535x.hpp b/host/lib/include/uhdlib/usrp/common/adf535x.hpp
index 200610d02..6350261ef 100644
--- a/host/lib/include/uhdlib/usrp/common/adf535x.hpp
+++ b/host/lib/include/uhdlib/usrp/common/adf535x.hpp
@@ -15,7 +15,6 @@
#include <stdint.h>
#include <boost/format.hpp>
#include <boost/function.hpp>
-#include <boost/math/common_factor_rt.hpp> //gcd
#include <algorithm>
#include <utility>
#include <vector>
@@ -376,8 +375,8 @@ inline double adf535x_impl<adf5355_regs_t>::_set_frequency(
const auto FRAC1 = static_cast<uint32_t>(floor((N - INT) * ADF535X_MOD1));
const double residue = (N - INT) * ADF535X_MOD1 - FRAC1;
- const double gcd =
- boost::math::gcd(static_cast<int>(_pfd_freq), static_cast<int>(freq_resolution));
+ const double gcd = double(
+ uhd::math::gcd(static_cast<int>(_pfd_freq), static_cast<int>(freq_resolution)));
const auto MOD2 = static_cast<uint16_t>(
std::min(floor(_pfd_freq / gcd), static_cast<double>(ADF535X_MAX_MOD2)));
const auto FRAC2 = static_cast<uint16_t>(
@@ -491,8 +490,8 @@ inline double adf535x_impl<adf5356_regs_t>::_set_frequency(
const auto FRAC1 = static_cast<uint32_t>(floor((N - INT) * ADF535X_MOD1));
const double residue = (N - INT) * ADF535X_MOD1 - FRAC1;
- const double gcd =
- boost::math::gcd(static_cast<int>(_pfd_freq), static_cast<int>(freq_resolution));
+ const double gcd = double(
+ uhd::math::gcd(static_cast<int>(_pfd_freq), static_cast<int>(freq_resolution)));
const auto MOD2 = static_cast<uint16_t>(
std::min(floor(_pfd_freq / gcd), static_cast<double>(ADF535X_MAX_MOD2)));
const auto FRAC2 = static_cast<uint16_t>(
diff --git a/host/lib/include/uhdlib/usrp/common/lmx2592.hpp b/host/lib/include/uhdlib/usrp/common/lmx2592.hpp
index f71ae0cf5..181b81269 100644
--- a/host/lib/include/uhdlib/usrp/common/lmx2592.hpp
+++ b/host/lib/include/uhdlib/usrp/common/lmx2592.hpp
@@ -13,7 +13,6 @@
#include <uhd/utils/safe_call.hpp>
#include <boost/format.hpp>
#include <boost/function.hpp>
-#include <boost/math/common_factor_rt.hpp> //gcd
#include <algorithm>
#include <cstdint>
#include <utility>
diff --git a/host/lib/usrp/b100/clock_ctrl.cpp b/host/lib/usrp/b100/clock_ctrl.cpp
index e30ca120f..676ebd981 100644
--- a/host/lib/usrp/b100/clock_ctrl.cpp
+++ b/host/lib/usrp/b100/clock_ctrl.cpp
@@ -11,10 +11,11 @@
#include <uhd/exception.hpp>
#include <uhd/utils/assert_has.hpp>
#include <uhd/utils/log.hpp>
+#include <uhd/utils/math.hpp>
#include <uhd/utils/safe_call.hpp>
+#include <uhdlib/utils/narrow.hpp>
#include <stdint.h>
#include <boost/format.hpp>
-#include <boost/math/common_factor_rt.hpp> //gcd
#include <algorithm>
#include <chrono>
#include <thread>
@@ -122,7 +123,8 @@ static clock_settings_type get_clock_settings(double rate)
const uint64_t out_rate = uint64_t(rate);
const uint64_t ref_rate = uint64_t(cs.get_ref_rate());
- const size_t gcd = size_t(boost::math::gcd(ref_rate, out_rate));
+ const size_t gcd =
+ uhd::narrow_cast<size_t>((uhd::math::gcd<size_t>(ref_rate, out_rate)));
for (size_t i = 1; i <= 100; i++) {
const size_t X = size_t(i * ref_rate / gcd);
@@ -312,7 +314,7 @@ public:
const double ref_rate = REFERENCE_INPUT_RATE * 2;
// bypass prescaler such that N = B
- long gcd = boost::math::gcd(long(ref_rate), long(rate));
+ long gcd = uhd::math::gcd(long(ref_rate), long(rate));
_ad9522_regs.set_r_counter(int(ref_rate / gcd));
_ad9522_regs.a_counter = 0;
_ad9522_regs.set_b_counter(int(rate / gcd));
diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp
index 4f4eba052..69797017b 100644
--- a/host/lib/usrp/b200/b200_io_impl.cpp
+++ b/host/lib/usrp/b200/b200_io_impl.cpp
@@ -14,7 +14,6 @@
#include <uhdlib/usrp/common/validate_subdev_spec.hpp>
#include <boost/bind.hpp>
#include <boost/make_shared.hpp>
-#include <boost/math/common_factor.hpp>
#include <set>
using namespace uhd;
@@ -111,7 +110,7 @@ void b200_impl::set_auto_tick_rate(
}
// Clean up floating point rounding errors if they crept in
this_dsp_rate = std::min(max_tick_rate, this_dsp_rate);
- lcm_rate = boost::math::lcm<uint32_t>(
+ lcm_rate = uhd::math::lcm<uint32_t>(
lcm_rate, static_cast<uint32_t>(floor(this_dsp_rate + 0.5)));
}
}
diff --git a/host/tests/math_test.cpp b/host/tests/math_test.cpp
index 575cfe071..4714f6625 100644
--- a/host/tests/math_test.cpp
+++ b/host/tests/math_test.cpp
@@ -9,8 +9,12 @@
#include <stdint.h>
#include <boost/test/unit_test.hpp>
-// We need an empty test
-BOOST_AUTO_TEST_CASE(test_)
+BOOST_AUTO_TEST_CASE(test_lcm)
{
- BOOST_CHECK_EQUAL(true, true);
+ BOOST_CHECK_EQUAL(uhd::math::lcm<int>(2, 3), 6);
+}
+
+BOOST_AUTO_TEST_CASE(test_gcd)
+{
+ BOOST_CHECK_EQUAL(uhd::math::gcd<int>(6, 15), 3);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 15:43:17 +0000