Increasing memory to support models for benchmarks.

Change-Id: I73032f43827f0b3c923b5af8a29d9b0f015b3b9a

benchmarks/benchmark_kelvin.cc

diff --git a/benchmarks/benchmark_kelvin.cc b/benchmarks/benchmark_kelvin.cc
index b01ad61..c01ffde 100644
--- a/benchmarks/benchmark_kelvin.cc
+++ b/benchmarks/benchmark_kelvin.cc
@@ -46,7 +46,7 @@
 #endif
 
 namespace {
-constexpr int kTensorArenaSize = 1232 * 1024;
+constexpr int kTensorArenaSize = 1536 * 1024;
 uint8_t g_tensor_arena[kTensorArenaSize] __attribute__((aligned(64)));
 
 __attribute__((section(".model_output_header"))) BenchmarkOutputHeader output_header = {