add the jit support

test=develop

paddle/fluid/operators/CMakeLists.txt

@@ -11,9 +11,7 @@ add_subdirectory(controlflow)
 add_subdirectory(csp)
 add_subdirectory(detection)
 add_subdirectory(elementwise)
-if(NOT WIN32)
-    add_subdirectory(fused)
-endif(NOT WIN32)
+add_subdirectory(fused)
 add_subdirectory(metrics)
 add_subdirectory(optimizers)
 add_subdirectory(reduce_ops)
@@ -50,8 +48,9 @@ endif()
 set(COMMON_OP_DEPS "")
 
 set(COMMON_OP_DEPS ${COMMON_OP_DEPS} xxhash selected_rows_functor selected_rows lod_tensor maxouting unpooling pooling lod_rank_table context_project sequence_pooling executor sequence_padding sequence_scale cos_sim_functor memory concat_and_split cross_entropy softmax vol2col im2col sampler)
+set(COMMON_OP_DEPS ${COMMON_OP_DEPS} lstm_compute matrix_bit_code gru_compute activation_functions jit_kernel)
 if (NOT WIN32)
-  set(COMMON_OP_DEPS ${COMMON_OP_DEPS} sequence2batch lstm_compute matrix_bit_code gru_compute activation_functions dynload_warpctc jit_kernel)
+  set(COMMON_OP_DEPS ${COMMON_OP_DEPS} sequence2batch dynload_warpctc)
 endif()
 if (WITH_GPU)
   set(COMMON_OP_DEPS ${COMMON_OP_DEPS} depthwise_conv cub)

paddle/fluid/operators/math/CMakeLists.txt

-if (NOT WIN32)
-    add_subdirectory(detail)
-endif(NOT WIN32)
+add_subdirectory(detail)
 
 function(math_library TARGET)
     # math_library is a function to create math library.
@@ -43,10 +41,8 @@ math_library(depthwise_conv)
 math_library(im2col)
 math_library(sampler)
 
-if (NOT WIN32) # windows do not support avx functions yet.
-    math_library(gru_compute DEPS activation_functions math_function)
-    math_library(lstm_compute DEPS activation_functions)
-endif (NOT WIN32)
+math_library(gru_compute DEPS activation_functions math_function)
+math_library(lstm_compute DEPS activation_functions)
 
 cc_library(blas SRCS blas.cc DEPS cblas framework_proto device_context)
 math_library(math_function DEPS blas)
@@ -58,9 +54,9 @@ math_library(sequence_padding)
 math_library(sequence_pooling DEPS math_function)
 math_library(sequence_scale)
 math_library(softmax DEPS math_function)
-if (NOT WIN32)
-    math_library(matrix_bit_code)
-endif (NOT WIN32)
+
+math_library(matrix_bit_code)
+
 math_library(unpooling)
 math_library(vol2col)
 
@@ -76,13 +72,13 @@ if(WITH_GPU)
 endif()
 cc_test(concat_test SRCS concat_test.cc DEPS concat_and_split)
 cc_test(cpu_vec_test SRCS cpu_vec_test.cc DEPS blas cpu_info)
-if (NOT WIN32)
-    set(JIT_KERNEL_SRCS jit_kernel.cc jit_kernel_blas.cc jit_kernel_exp.cc jit_kernel_rnn.cc jit_kernel_crf_decode.cc)
-    set(JIT_KERNEL_DEPS cpu_info cblas gflags enforce)
-    if(WITH_XBYAK)
+
+set(JIT_KERNEL_SRCS jit_kernel.cc jit_kernel_blas.cc jit_kernel_exp.cc jit_kernel_rnn.cc jit_kernel_crf_decode.cc)
+set(JIT_KERNEL_DEPS cpu_info cblas gflags enforce)
+if(WITH_XBYAK)
     list(APPEND JIT_KERNEL_SRCS jit_gen.cc jit_code.cc)
     list(APPEND JIT_KERNEL_DEPS xbyak)
-    endif()
-    cc_library(jit_kernel SRCS ${JIT_KERNEL_SRCS} DEPS ${JIT_KERNEL_DEPS})
-    cc_test(jit_kernel_test SRCS jit_kernel_test.cc DEPS jit_kernel)
-endif (NOT WIN32)
+endif()
+cc_library(jit_kernel SRCS ${JIT_KERNEL_SRCS} DEPS ${JIT_KERNEL_DEPS})
+cc_test(jit_kernel_test SRCS jit_kernel_test.cc DEPS jit_kernel)
+

paddle/fluid/operators/math/detail/activation_functions.h

@@ -15,6 +15,13 @@ limitations under the License. */
 #pragma once
 #include <math.h>
 #include <string>
+
+#ifdef _WIN32
+#undef __AVX__
+#undef __AVX__2
+#endif
+
+
 #include "paddle/fluid/platform/enforce.h"
 #include "paddle/fluid/platform/hostdevice.h"
 

paddle/fluid/operators/math/jit_code.cc

@@ -118,7 +118,12 @@ void VXXJitCode::generate() {
   ret();
 }
 
+#ifdef _WIN32
+#define ALIGN32
+#else
 #define ALIGN32 __attribute__((aligned(32)))
+#endif
+
 #define EXP_HIG 88.3762626647949f
 #define EXP_LOW -88.3762626647949f
 #define CEPHES_LOG2EF 1.44269504088896341