[XLA] Switch to absl::StrFormat.

Unlike Printf, StrFormat does not require type-length qualifiers, e.g
%z, %ll.  Nor does it require that you call c_str() to print strings.
So these are fixed up here as well.

PiperOrigin-RevId: 210435915

1 files changed, 4 insertions, 5 deletions

diff --git a/tensorflow/compiler/xla/service/gpu/gpu_executable.cc b/tensorflow/compiler/xla/service/gpu/gpu_executable.cc
index 88be63e267..71a02e70df 100644
--- a/tensorflow/compiler/xla/service/gpu/gpu_executable.cc
+++ b/tensorflow/compiler/xla/service/gpu/gpu_executable.cc
@@ -160,7 +160,7 @@ Status GpuExecutable::ExecuteThunks(
     if (!block_status.ok()) {
       return InternalError(
           "Failed to complete all kernels launched on stream %p: %s",
-          main_stream, block_status.error_message().c_str());
+          main_stream, block_status.error_message());
     }
   }
 
@@ -260,10 +260,9 @@ StatusOr<ScopedShapedBuffer> GpuExecutable::ExecuteOnStream(
       if (buffer.is_null() && buffer.size() > 0) {
         return FailedPrecondition(
             "Cannot run XLA computation because pointer to (sub-)buffer at "
-            "index %s of parameter %lld was null.  All pointers to "
-            "(sub-)buffers must not be null, unless the (sub-)buffer has zero "
-            "elements.",
-            allocation.param_shape_index().ToString().c_str(), param_no);
+            "index %s of parameter %d was null.  All pointers to (sub-)buffers "
+            "must not be null, unless the (sub-)buffer has zero elements.",
+            allocation.param_shape_index().ToString(), param_no);
       }
 
       buffer_allocations_builder.RegisterBuffer(i, buffer);