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authorMartin Braun <martin.braun@ettus.com>2016-03-25 12:36:16 -0700
committerMartin Braun <martin.braun@ettus.com>2016-03-25 12:36:16 -0700
commit70cf1da4bde1358a406ba40aab707643ad6407b9 (patch)
tree610e4b6bdb560aecfdae3d5d4ee8d008919405af /host
parentc6c7acd8a63244b032d7e59f767f311f9bb0d522 (diff)
parent8bfc4f541c083a60d27113897b0e7bacbc395717 (diff)
downloaduhd-70cf1da4bde1358a406ba40aab707643ad6407b9.tar.gz
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Merge branch 'maint'
Diffstat (limited to 'host')
-rw-r--r--host/lib/convert/convert_with_neon.cpp48
-rw-r--r--host/utils/CMakeLists.txt14
-rw-r--r--host/utils/query_gpsdo_sensors.cpp4
3 files changed, 62 insertions, 4 deletions
diff --git a/host/lib/convert/convert_with_neon.cpp b/host/lib/convert/convert_with_neon.cpp
index f1c7773ec..a172afb54 100644
--- a/host/lib/convert/convert_with_neon.cpp
+++ b/host/lib/convert/convert_with_neon.cpp
@@ -34,13 +34,35 @@ DECLARE_CONVERTER(fc32, 1, sc16_item32_le, 1, PRIORITY_SIMD){
size_t i;
float32x4_t Q0 = vdupq_n_f32(float(scale_factor));
- for (i=0; i < (nsamps & ~0x03); i+=2) {
+ for (i=0; i < (nsamps & ~0x0f); i+=8) {
float32x4_t Q1 = vld1q_f32(reinterpret_cast<const float *>(&input[i]));
+ float32x4_t Q4 = vld1q_f32(reinterpret_cast<const float *>(&input[i+2]));
+ float32x4_t Q7 = vld1q_f32(reinterpret_cast<const float *>(&input[i+4]));
+ float32x4_t Q10 = vld1q_f32(reinterpret_cast<const float *>(&input[i+6]));
+
float32x4_t Q2 = vmulq_f32(Q1, Q0);
int32x4_t Q3 = vcvtq_s32_f32(Q2);
int16x4_t D8 = vmovn_s32(Q3);
int16x4_t D9 = vrev32_s16(D8);
vst1_s16((reinterpret_cast<int16_t *>(&output[i])), D9);
+
+ float32x4_t Q5 = vmulq_f32(Q4, Q0);
+ int32x4_t Q6 = vcvtq_s32_f32(Q5);
+ int16x4_t D10 = vmovn_s32(Q6);
+ int16x4_t D11 = vrev32_s16(D10);
+ vst1_s16((reinterpret_cast<int16_t *>(&output[i+2])), D11);
+
+ float32x4_t Q8 = vmulq_f32(Q7, Q0);
+ int32x4_t Q9 = vcvtq_s32_f32(Q8);
+ int16x4_t D12 = vmovn_s32(Q9);
+ int16x4_t D13 = vrev32_s16(D12);
+ vst1_s16((reinterpret_cast<int16_t *>(&output[i+4])), D13);
+
+ float32x4_t Q11 = vmulq_f32(Q10, Q0);
+ int32x4_t Q13 = vcvtq_s32_f32(Q11);
+ int16x4_t D14 = vmovn_s32(Q13);
+ int16x4_t D15 = vrev32_s16(D14);
+ vst1_s16((reinterpret_cast<int16_t *>(&output[i+6])), D15);
}
xx_to_item32_sc16<uhd::htowx>(input+i, output+i, nsamps-i, scale_factor);
@@ -53,13 +75,35 @@ DECLARE_CONVERTER(sc16_item32_le, 1, fc32, 1, PRIORITY_SIMD){
size_t i;
float32x4_t Q1 = vdupq_n_f32(float(scale_factor));
- for (i=0; i < (nsamps & ~0x03); i+=2) {
+ for (i=0; i < (nsamps & ~0xf); i+=8) {
int16x4_t D0 = vld1_s16(reinterpret_cast<const int16_t *>(&input[i]));
+ int16x4_t D2 = vld1_s16(reinterpret_cast<const int16_t *>(&input[i+2]));
+ int16x4_t D4 = vld1_s16(reinterpret_cast<const int16_t *>(&input[i+4]));
+ int16x4_t D6 = vld1_s16(reinterpret_cast<const int16_t *>(&input[i+6]));
+
int16x4_t D1 = vrev32_s16(D0);
int32x4_t Q2 = vmovl_s16(D1);
float32x4_t Q3 = vcvtq_f32_s32(Q2);
float32x4_t Q4 = vmulq_f32(Q3, Q1);
vst1q_f32((reinterpret_cast<float *>(&output[i])), Q4);
+
+ int16x4_t D3 = vrev32_s16(D2);
+ int32x4_t Q5 = vmovl_s16(D3);
+ float32x4_t Q6 = vcvtq_f32_s32(Q5);
+ float32x4_t Q7 = vmulq_f32(Q6, Q1);
+ vst1q_f32((reinterpret_cast<float *>(&output[i+2])), Q7);
+
+ int16x4_t D5 = vrev32_s16(D4);
+ int32x4_t Q8 = vmovl_s16(D5);
+ float32x4_t Q9 = vcvtq_f32_s32(Q8);
+ float32x4_t Q10 = vmulq_f32(Q9, Q1);
+ vst1q_f32((reinterpret_cast<float *>(&output[i+4])), Q10);
+
+ int16x4_t D7 = vrev32_s16(D6);
+ int32x4_t Q11 = vmovl_s16(D7);
+ float32x4_t Q12 = vcvtq_f32_s32(Q11);
+ float32x4_t Q13 = vmulq_f32(Q12, Q1);
+ vst1q_f32((reinterpret_cast<float *>(&output[i+6])), Q13);
}
item32_sc16_to_xx<uhd::htowx>(input+i, output+i, nsamps-i, scale_factor);
diff --git a/host/utils/CMakeLists.txt b/host/utils/CMakeLists.txt
index bf8d88799..6f72c97bc 100644
--- a/host/utils/CMakeLists.txt
+++ b/host/utils/CMakeLists.txt
@@ -192,4 +192,18 @@ IF(ENABLE_USRP2)
ENDIF(ENABLE_USRP2)
+########################################################################
+# Other files that are not utilities or executables
+########################################################################
+IF(WIN32)
+ SET(windows_extra_files
+ FastSendDatagramThreshold.reg
+ )
+ UHD_INSTALL(
+ FILES ${windows_extra_files}
+ DESTINATION ${PKG_DATA_DIR}
+ COMPONENT utilities
+ )
+ENDIF(WIN32)
+
ADD_SUBDIRECTORY(latency)
diff --git a/host/utils/query_gpsdo_sensors.cpp b/host/utils/query_gpsdo_sensors.cpp
index 4c17c6044..21d26e81e 100644
--- a/host/utils/query_gpsdo_sensors.cpp
+++ b/host/utils/query_gpsdo_sensors.cpp
@@ -1,5 +1,5 @@
//
-// Copyright 2012,2014,2015 Ettus Research LLC
+// Copyright 2012,2014-2016 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
@@ -158,7 +158,7 @@ int UHD_SAFE_MAIN(int argc, char *argv[]){
//instruct the USRP to wait for the next PPS edge, then set the new time on the following PPS
usrp->set_time_unknown_pps(next_pps_time);
//allow some time to make sure the PPS has come…
- boost::this_thread::sleep(boost::posix_time::seconds(1.1));
+ boost::this_thread::sleep(boost::posix_time::milliseconds(1100));
//…then ask
gps_seconds = usrp->get_mboard_sensor("gps_time").to_int();
pps_seconds = usrp->get_time_last_pps().to_ticks(1.0);