diff options
Diffstat (limited to 'host/lib/usrp/x300/x300_clock_ctrl.cpp')
| -rw-r--r-- | host/lib/usrp/x300/x300_clock_ctrl.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/host/lib/usrp/x300/x300_clock_ctrl.cpp b/host/lib/usrp/x300/x300_clock_ctrl.cpp index 7459e9069..b7b8f272c 100644 --- a/host/lib/usrp/x300/x300_clock_ctrl.cpp +++ b/host/lib/usrp/x300/x300_clock_ctrl.cpp @@ -12,7 +12,6 @@ #include <uhd/utils/safe_call.hpp> #include <stdint.h> #include <boost/format.hpp> -#include <boost/math/special_functions/round.hpp> #include <cmath> #include <cstdlib> #include <stdexcept> @@ -315,14 +314,14 @@ public: // difference using analog delay. Do the best we can. adly_en = true; adly_value = static_cast<uint8_t>( - boost::math::round((ADLY_MAX_NS - ADLY_MIN_NS) / ADLY_RES_NS)); + std::lround((ADLY_MAX_NS - ADLY_MIN_NS) / ADLY_RES_NS)); coerced_delay += ADLY_MAX_NS; } else if (leftover_delay >= ADLY_MIN_NS && leftover_delay <= ADLY_MAX_NS) { // The leftover delay can be compensated by the analog delay up to the analog // delay resolution adly_en = true; adly_value = static_cast<uint8_t>( - boost::math::round((leftover_delay - ADLY_MIN_NS) / ADLY_RES_NS)); + std::lround((leftover_delay - ADLY_MIN_NS) / ADLY_RES_NS)); coerced_delay += ADLY_MIN_NS + (ADLY_RES_NS * adly_value); } else if (leftover_delay >= (ADLY_MIN_NS - half_vco_period_ns) && leftover_delay < ADLY_MIN_NS) { @@ -330,7 +329,7 @@ public: // we move the digital delay back by half a VCO cycle then it will be in the // range of the analog delay. So do that! adly_en = true; - adly_value = static_cast<uint8_t>(boost::math::round( + adly_value = static_cast<uint8_t>(std::lround( (leftover_delay + half_vco_period_ns - ADLY_MIN_NS) / ADLY_RES_NS)); half_shift_en = 1; coerced_delay += @@ -513,7 +512,7 @@ private: // better spur performance by balancing the predivider and the // divider. const int n = static_cast<int>( - boost::math::round((r * try_vco_freq) / (VCXO_PLL2_N * ref))); + std::lround((r * try_vco_freq) / (VCXO_PLL2_N * ref))); const double actual_mcr = (ref * VCXO_PLL2_N * n) / (vcodiv * r); const double error = std::abs(actual_mcr - output_freq); |