remove legacy WITH_DOUBLE option

CMakeLists.txt

@@ -54,7 +54,6 @@ option(WITH_NGRAPH      "Compile PaddlePaddle with nGraph support."     OFF)
 option(WITH_DSO         "Compile PaddlePaddle with dynamic linked CUDA" ON)
 option(WITH_TESTING     "Compile PaddlePaddle with unit testing"        OFF)
 option(WITH_PYTHON      "Compile PaddlePaddle with python interpreter"  ON)
-option(WITH_DOUBLE      "Compile PaddlePaddle with double precision"    OFF)
 option(WITH_RDMA        "Compile PaddlePaddle with RDMA support"        OFF)
 option(WITH_TIMER       "Compile PaddlePaddle with stats timer"         OFF)
 option(WITH_PROFILER    "Compile PaddlePaddle with GPU profiler and gperftools"        OFF)

cmake/configure.cmake

@@ -20,10 +20,6 @@ if(WITH_DSO)
     add_definitions(-DPADDLE_USE_DSO)
 endif(WITH_DSO)
 
-if(WITH_DOUBLE)
-    add_definitions(-DPADDLE_TYPE_DOUBLE)
-endif(WITH_DOUBLE)
-
 if(WITH_ARM_FP16)
     add_definitions(-DPADDLE_ARM_FP16)
     add_definitions("-march=armv8.2-a+fp16+simd")

paddle/scripts/submit_local.sh.in

@@ -6,7 +6,6 @@ function version(){
         echo "    with_gpu: @WITH_GPU@"
         echo "    with_mkl: @WITH_MKL@"
         echo "    with_mkldnn: @WITH_MKLDNN@"
-        echo "    with_double: @WITH_DOUBLE@"
         echo "    with_python: @WITH_PYTHON@"
         echo "    with_rdma: @WITH_RDMA@"
         echo "    with_timer: @WITH_TIMER@"