no_checksum.patch

diff --git a/tensorflow/core/distributed_runtime/rpc/rdma.cc b/tensorflow/core/distributed_runtime/rpc/rdma.cc
index 145b24396..0e73c31b1 100644
--- a/tensorflow/core/distributed_runtime/rpc/rdma.cc
+++ b/tensorflow/core/distributed_runtime/rpc/rdma.cc
@@ -310,34 +310,9 @@ class RdmaReadClient : public RdmaClient {
     }
 #endif
 
-    // TODO: Remove code used for debugging purposes only
-    string tensor_debug_string;
-    if (dst_device->tensorflow_gpu_device_info() && (!on_host)) {
-#if GOOGLE_CUDA
-      tensor_debug_string = GPUUtil::MemoryDebugString(dst_device, tensor);
-#else
-      return errors::Internal("No GPU device in process");
-#endif
-    } else {
-      tensor_debug_string = tensor->DebugString();
-    }
-
-    uint64_t checksum = 0;
-#if GOOGLE_CUDA
-    if (dst_device->tensorflow_gpu_device_info() && (!on_host)) {
-      checksum = GPUUtil::Checksum(dst_device, dst_device_context, *tensor);
-    } else {
-      checksum = GPUUtil::Checksum(*tensor);
-    }
-    CHECK(checksum == remote_mr.checksum())
-        << "Checksum mismatch for "
-        << tensor_debug_string;
-#endif
-
     uint64_t end = Env::Default()->NowMicros();
 
     VLOG(2) << "RDMA from remote memory region " << remote_mr.rkey()
-            << " to " << tensor_debug_string
             << " of size " << buffer->size()
             << " with tensor key " << remote_mr.tensor_key()
             << " took " << (end - start) << " micros";
@@ -562,23 +537,12 @@ class RdmaReadServer : public RdmaServer {
       tensor_buffers_.insert({tensor_key, buffer});
     }
 
-    // TODO: Remove code used for debugging purposes only
-    uint64_t checksum = 0;
-#if GOOGLE_CUDA
-    if (src_device->tensorflow_gpu_device_info() && (!on_host)) {
-      checksum = GPUUtil::Checksum(src_device, src_device_context, tensor);
-    } else {
-      checksum = GPUUtil::Checksum(tensor);
-    }
-#endif
-
     RemoteMemoryRegion remote_mr;
     remote_mr.set_host(host_);
     remote_mr.set_port(port_);
     remote_mr.set_addr(reinterpret_cast<uint64_t>(addr));
     remote_mr.set_rkey(mr->rkey);
     remote_mr.set_tensor_key(tensor_key);
-    remote_mr.set_checksum(checksum);
     mutable_transport_options->PackFrom(remote_mr);
 
     return Status::OK();