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Initial f16 support (#2413) · AMD-Ecosystem/arrayfire@a23c00b · GitHub

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Commit a23c00b

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Initial f16 support (arrayfire#2413)
* Implement f16 support * Add half support for gemm * Add half support for JIT * Add support functions for half data type * Add half support to reductions. * Add support for join * Add support for transpose
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144 files changed

Lines changed: 5914 additions & 420 deletions

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‎CMakeModules/FileToString.cmake‎

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@@ -28,7 +28,7 @@ include(CMakeParseArguments)
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set(BIN2CPP_PROGRAM "bin2cpp")
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function(FILE_TO_STRING)
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cmake_parse_arguments(RTCS "" "VARNAME;EXTENSION;OUTPUT_DIR;TARGETS;NAMESPACE;BINARY;NULLTERM" "SOURCES" ${ARGN})
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cmake_parse_arguments(RTCS "WITH_EXTENSION;NULLTERM" "VARNAME;EXTENSION;OUTPUT_DIR;TARGETS;NAMESPACE;BINARY" "SOURCES" ${ARGN})
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set(_output_files "")
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foreach(_input_file ${RTCS_SOURCES})
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if(${RTCS_BINARY})
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set(_binary "--binary")
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endif(${RTCS_BINARY})
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if(${RTCS_NULLTERM})
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if(RTCS_NULLTERM)
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set(_nullterm "--nullterm")
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endif(${RTCS_NULLTERM})
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endif(RTCS_NULLTERM)
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string(REPLACE "." "_" var_name ${var_name})
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set(_output_path "${CMAKE_CURRENT_BINARY_DIR}/${RTCS_OUTPUT_DIR}")
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set(_output_file "${_output_path}/${_name_we}.${RTCS_EXTENSION}")
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if(RTCS_WITH_EXTENSION)
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set(_output_file "${_output_path}/${var_name}.${RTCS_EXTENSION}")
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else()
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set(_output_file "${_output_path}/${_name_we}.${RTCS_EXTENSION}")
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endif()
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add_custom_command(
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OUTPUT ${_output_file}

‎CMakeModules/InternalUtils.cmake‎

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@@ -172,6 +172,17 @@ macro(arrayfire_set_cmake_default_variables)
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if(APPLE)
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set(CMAKE_INSTALL_RPATH "/opt/arrayfire/lib")
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endif()
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include(WriteCompilerDetectionHeader)
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write_compiler_detection_header(
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FILE ${ArrayFire_BINARY_DIR}/include/compiler_header.h
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PREFIX AF
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COMPILERS MSVC GNU Clang AppleClang Intel
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FEATURES cxx_constexpr cxx_relaxed_constexpr cxx_alignas cxx_thread_local
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#[VERSION <version>]
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#[PROLOG <prolog>]
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#[EPILOG <epilog>]
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)
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endmacro()
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mark_as_advanced(

‎LICENSES/Half(MIT) License.txt‎

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The MIT License
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Copyright (c) 2012-2017 Christian Rau
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.

‎docs/details/device.dox‎

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@@ -46,6 +46,17 @@ floating point operations
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===============================================================================
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\defgroup device_func_half isHalfAvailable
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\ingroup device_mat
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\brief Check if half(16-bit) precision floating point support is available for
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specified device
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These functions check if a device has support to perform half precision
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floating point operations
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===============================================================================
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\defgroup device_func_set setDevice
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\ingroup device_mat
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‎examples/benchmarks/blas.cpp‎

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static array A; // populated before each timing
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static void fn() {
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array B = matmul(A, A); // matrix multiply
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B.eval(); // ensure evaluated
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}
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int main(int argc, char** argv) {

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