From 9c5d0286abb27fa11cae1a11a23625ffbdc4edb6 Mon Sep 17 00:00:00 2001 From: hutuxian Date: Thu, 1 Apr 2021 14:31:31 +0800 Subject: [PATCH] remove useless code (#32001) --- paddle/fluid/operators/sync_batch_norm_op.cu.h | 6 ------ 1 file changed, 6 deletions(-) diff --git a/paddle/fluid/operators/sync_batch_norm_op.cu.h b/paddle/fluid/operators/sync_batch_norm_op.cu.h index d08a34ade77f2..69617b7e208a8 100644 --- a/paddle/fluid/operators/sync_batch_norm_op.cu.h +++ b/paddle/fluid/operators/sync_batch_norm_op.cu.h @@ -187,12 +187,6 @@ void SyncBatchNormFunctor(const framework::ExecutionContext &ctx, x_d, N, H * W * D, C, stats); } - Tensor c_g_st; - auto *c_g_st_d = c_g_st.mutable_data>( - {2 * C + 1}, platform::CPUPlace()); - auto gplace = BOOST_GET_CONST(platform::CUDAPlace, ctx.GetPlace()); - memory::Copy(platform::CPUPlace(), c_g_st_d, gplace, stats, bytes, 0); - #if defined(PADDLE_WITH_NCCL) || defined(PADDLE_WITH_RCCL) auto *comm = dev_ctx.nccl_comm(); if (comm) {