start kahan summation with 0 instead of 1e-8 (#835)

1adb84a1 · Matthew Brookhart · Robert Kimball · a8cd0e94 · 1adb84a1
Commit 1adb84a1 authored Apr 08, 2018 by Matthew Brookhart Committed by Robert Kimball Apr 08, 2018
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cpu_kernel_emitters.cpp src/ngraph/runtime/cpu/cpu_kernel_emitters.cpp +1 -1

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--- a/src/ngraph/runtime/cpu/cpu_kernel_emitters.cpp
+++ b/src/ngraph/runtime/cpu/cpu_kernel_emitters.cpp
@@ -309,7 +309,7 @@ void ngraph::runtime::cpu::kernel::emit_sum(codegen::CodeWriter& writer,
        auto output_vars = open_for_loops(writer, out_shape);

        writer << dest_nd_name << emit_bracketed_string(output_vars) << " = 0;\n";
-        writer << "residual" << emit_bracketed_string(output_vars) << " = 1e-8;\n";
+        writer << "residual" << emit_bracketed_string(output_vars) << " = 0;\n";

        close_for_loops(writer, output_vars);
    }