diff options
| -rw-r--r-- | host/lib/convert/CMakeLists.txt | 31 | ||||
| -rw-r--r-- | host/lib/convert/convert_orc.orc | 11 | ||||
| -rw-r--r-- | host/lib/convert/convert_with_orc.cpp | 30 |
3 files changed, 72 insertions, 0 deletions
diff --git a/host/lib/convert/CMakeLists.txt b/host/lib/convert/CMakeLists.txt index d189aa687..5b05bb72a 100644 --- a/host/lib/convert/CMakeLists.txt +++ b/host/lib/convert/CMakeLists.txt @@ -55,6 +55,37 @@ IF(HAVE_ARM_NEON_H) ENDIF(HAVE_ARM_NEON_H) ######################################################################## +# Look for Orc support +######################################################################## +FIND_PACKAGE(PkgConfig) +IF(PKG_CONFIG_FOUND) +PKG_CHECK_MODULES(ORC "orc-0.4") +ENDIF(PKG_CONFIG_FOUND) + +FIND_PROGRAM(ORCC_EXECUTABLE orcc) + +IF(ORC_FOUND AND ORCC_EXECUTABLE) + INCLUDE_DIRECTORIES(${ORC_INCLUDE_DIRS}) + LINK_DIRECTORIES(${ORC_LIBRARY_DIRS}) + + SET(orcc_src ${CMAKE_CURRENT_SOURCE_DIR}/convert_orc.orc) + + GET_FILENAME_COMPONENT(orc_file_name_we ${orcc_src} NAME_WE) + SET(orcc_gen ${CMAKE_CURRENT_BINARY_DIR}/${orc_file_name_we}.c) + MESSAGE(STATUS "orcc_gen is ${orcc_gen}, orcc_src is ${orcc_src}") + ADD_CUSTOM_COMMAND( + COMMAND ${ORCC_EXECUTABLE} --implementation -o ${orcc_gen} ${orcc_src} + DEPENDS ${orcc_src} OUTPUT ${orcc_gen} + ) + LIBUHD_APPEND_SOURCES(${orcc_gen}) + LIBUHD_APPEND_SOURCES( + ${CMAKE_CURRENT_SOURCE_DIR}/convert_with_orc.cpp + ) +ELSE() + MESSAGE(STATUS "Orc not found, disabling orc support...") +ENDIF(ORC_FOUND AND ORCC_EXECUTABLE) + +######################################################################## # Convert types generation ######################################################################## INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}) diff --git a/host/lib/convert/convert_orc.orc b/host/lib/convert/convert_orc.orc new file mode 100644 index 000000000..5704d4b58 --- /dev/null +++ b/host/lib/convert/convert_orc.orc @@ -0,0 +1,11 @@ +.function _convert_fc32_1_to_item32_1_nswap_orc +.source 8 src +.dest 4 dst +.floatparam 4 scalar +.temp 8 scaled +.temp 4 converted + +x2 mulf scaled, src, scalar +x2 convfw converted, scaled +swapl converted, converted +x2 swapw dst, converted diff --git a/host/lib/convert/convert_with_orc.cpp b/host/lib/convert/convert_with_orc.cpp new file mode 100644 index 000000000..dded22b9d --- /dev/null +++ b/host/lib/convert/convert_with_orc.cpp @@ -0,0 +1,30 @@ +// +// Copyright 2011 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 +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include "convert_common.hpp" +#include <uhd/utils/byteswap.hpp> +#include <emmintrin.h> + +using namespace uhd::convert; + +extern "C" { +extern void _convert_fc32_1_to_item32_1_nswap_orc(void *, const void *, float, int); +} + +DECLARE_CONVERTER(convert_fc32_1_to_item32_1_nswap, PRIORITY_LIBORC){ + _convert_fc32_1_to_item32_1_nswap_orc(outputs[0], inputs[0], scale_factor, nsamps); +} |