!4836 [MS][LITE][GPU]fix softmax random error

Merge pull request !4836 from chenzupeng/master-lite

build.sh

@@ -482,22 +482,17 @@ gene_ocl_program() {
     SPIRV_DIR=build/spirv
     rm -rf ${SPIRV_DIR}
     mkdir -pv ${SPIRV_DIR}
-    for sub_dir in "${CL_SRC_DIR}"/*
+    if [ ! -d ${CL_SRC_DIR} ]; then
+      return
+    fi
+    for file_path in "${CL_SRC_DIR}"/*
     do
-        data_type="$(basename ${sub_dir})"
-        if [ ! -d ${CL_SRC_DIR}/${data_type} ]; then
-          continue
-        fi
-        #echo $(cd "$(dirname $0)"; pwd)
-        for file_path in "${CL_SRC_DIR}/${data_type}"/*
-        do
-          file="$(basename ${file_path})"
-          if [ "${file##*.}" != "cl" ]; then
-            continue
-          fi
-          clang -Xclang -finclude-default-header -cl-std=CL2.0 --target=spir64-unknown-unknown -emit-llvm \
-                -c -O0 -o ${SPIRV_DIR}/${file%.*}.bc ${CL_SRC_DIR}/${data_type}/${file}
-        done
+      file="$(basename ${file_path})"
+      if [ "${file##*.}" != "cl" ]; then
+        continue
+      fi
+      clang -Xclang -finclude-default-header -cl-std=CL2.0 --target=spir64-unknown-unknown -emit-llvm \
+            -c -O0 -o ${SPIRV_DIR}/${file%.*}.bc ${CL_SRC_DIR}/${file}
     done
 
     bcs=`ls ${SPIRV_DIR}/*.bc`

mindspore/lite/src/runtime/kernel/opencl/kernel/softmax.cc

@@ -33,7 +33,7 @@ using mindspore::schema::PrimitiveType_SoftMax;
 namespace mindspore::kernel {
 
 std::vector<float> SoftmaxOpenCLKernel::GetMaskForLastChannel(int channels) {
-  std::vector<float> mask{4, 0.0f};
+  std::vector<float> mask{0.0f, 0.0f, 0.0f, 0.0f};
   const int reminder = channels % 4 == 0 ? 4 : channels % 4;
   for (int i = 0; i < reminder; ++i) {
     mask[i] = 1.0f;

mindspore/lite/src/runtime/opencl/opencl_allocator.cc

@@ -109,8 +109,9 @@ void *OpenCLAllocator::Malloc(size_t size, const std::vector<size_t> &img_size)
       cl::Image2D *image = new (std::nothrow) cl::Image2D(*ocl_runtime->Context(), image_format, *buffer, img_size[0],
                                                           img_size[1], img_pitch * sizeof(cl_float4), &ret);
       if (image == nullptr || ret != CL_SUCCESS) {
-        MS_LOG(ERROR) << "Create OpenCL Image2D failed! (ERROR CODE: " << ret << ")";
+        delete buffer;
         UnLock();
+        MS_LOG(ERROR) << "Create OpenCL Image2D failed! (ERROR CODE: " << ret << ")";
         return nullptr;
       }
       MS_LOG(DEBUG) << "Malloc a new Image2D, width=" << img_size[0] << ", height=" << img_size[1];