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authorMartin Braun <martin.braun@ettus.com>2021-07-20 15:23:32 +0200
committerAaron Rossetto <aaron.rossetto@ni.com>2021-07-23 09:55:49 -0500
commit5683b30c8f62a0dc176cefbab25b56760363e878 (patch)
tree598b3d630e33251fdaead3d4069ceb11c0aad44d
parent0d9667e6968dd1e6edda62693ab6a858849d3a08 (diff)
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uhd: Fix usage of std::abs with template parameters
`std::abs` is only a templated function, when dealing with complex numbers. For real values, it is an overload. There is no documented standard way to use `std::abs<double>()` for real-valued arguments. We therefore remove all usages of `std::abs<>()` and replace them with `std::abs()` where they were taking a real-valued argument.
-rw-r--r--host/lib/usrp/cores/rx_dsp_core_3000.cpp2
-rw-r--r--host/tests/rfnoc_block_tests/x4xx_radio_block_test.cpp6
2 files changed, 4 insertions, 4 deletions
diff --git a/host/lib/usrp/cores/rx_dsp_core_3000.cpp b/host/lib/usrp/cores/rx_dsp_core_3000.cpp
index 1c15180ae..2c6aad014 100644
--- a/host/lib/usrp/cores/rx_dsp_core_3000.cpp
+++ b/host/lib/usrp/cores/rx_dsp_core_3000.cpp
@@ -260,7 +260,7 @@ public:
uhd::meta_range_t get_freq_range(void) override
{
// Too keep the DSP range symmetric about 0, we use abs(_dsp_freq_offset)
- const double offset = std::abs<double>(_dsp_freq_offset);
+ const double offset = std::abs(_dsp_freq_offset);
return uhd::meta_range_t(-(_tick_rate - offset) / 2,
+(_tick_rate - offset) / 2,
_tick_rate / std::pow(2.0, 32));
diff --git a/host/tests/rfnoc_block_tests/x4xx_radio_block_test.cpp b/host/tests/rfnoc_block_tests/x4xx_radio_block_test.cpp
index 2f2e51d60..5583cec6f 100644
--- a/host/tests/rfnoc_block_tests/x4xx_radio_block_test.cpp
+++ b/host/tests/rfnoc_block_tests/x4xx_radio_block_test.cpp
@@ -896,8 +896,8 @@ BOOST_FIXTURE_TEST_CASE(zbx_tx_power_api, x400_radio_fixture)
test_radio->set_tx_frequency(freq, chan);
// If the tracking mode is properly set, we should not deviate much
// regarding power
- const double pow_diff = std::abs<double>(
- tx_given_power - test_radio->get_tx_power_reference(chan));
+ const double pow_diff =
+ std::abs(tx_given_power - test_radio->get_tx_power_reference(chan));
BOOST_CHECK_MESSAGE(pow_diff < 3.0, "power differential is too large: " << pow_diff);
// Back to gain mode
@@ -928,7 +928,7 @@ BOOST_FIXTURE_TEST_CASE(zbx_rx_power_api, x400_radio_fixture)
// If the tracking mode is properly set, we should match our expected criteria
// for power reference levels
const double actual_power = test_radio->get_rx_power_reference(chan);
- const double pow_diff = std::abs<double>(rx_given_power - actual_power);
+ const double pow_diff = std::abs(rx_given_power - actual_power);
BOOST_CHECK_MESSAGE(pow_diff < 3.0,
"power differential is too large ("
<< pow_diff << "): Expected close to: " << rx_given_power