issue/1031 fix sum iluvatar

Author: PanZezhong1725

src/infiniop/ops/sum/nvidia/sum_nvidia.cu

@@ -107,6 +107,8 @@ infiniStatus_t Descriptor::calculate(
         CALCULATE_SUM_WITH_BLOCK_SIZE(CUDA_BLOCK_SIZE_1024)
     } else if (_opaque->internal->maxThreadsPerBlock() == CUDA_BLOCK_SIZE_512) {
         CALCULATE_SUM_WITH_BLOCK_SIZE(CUDA_BLOCK_SIZE_512)
+    } else if (_opaque->internal->maxThreadsPerBlock() == CUDA_BLOCK_SIZE_2048) {
+        CALCULATE_SUM_WITH_BLOCK_SIZE(CUDA_BLOCK_SIZE_2048)
     } else if (_opaque->internal->maxThreadsPerBlock() == CUDA_BLOCK_SIZE_4096) {
         CALCULATE_SUM_WITH_BLOCK_SIZE(CUDA_BLOCK_SIZE_4096)
     } else {