Add set_false_math to false to solve accuracy issue for gelu test. (m…

…icrosoft#33)

Add ORT_MIGRAPHX_SET_FAST_MATH env option and api hooks

Allow users to set the fast math option for MIGraphX compilation for quantized data types (fp16)
This allows us to toggle whether we can use faster math with the tradeoff of accuracy.

Revert "fixup! Add ORT_MIGRAPHX_SET_FAST_MATH env option and api hooks"

This reverts commit d369a15.

Revert "Add ORT_MIGRAPHX_SET_FAST_MATH env option and api hooks"

This reverts commit 3819961.

Co-authored-by: Ted Themistokleous <[email protected]>

onnxruntime/core/providers/migraphx/migraphx_execution_provider.cc

@@ -1147,7 +1147,9 @@ Status MIGraphXExecutionProvider::Compile(const std::vector<FusedNodeAndGraph>&
         // perform static quantization on the programs
         migraphx::quantize_int8(prog, t_, quant_opts);
       }
-      prog.compile(t_);
+      migraphx::compile_options co;
+      co.set_fast_math(false);
+      prog.compile(t_, co);
       auto prog_output_shapes = prog.get_output_shapes();
       for (std::size_t i = 0; i < output_names.size(); ++i) {
         auto out_len = prog_output_shapes[i].lengths();
@@ -1265,7 +1267,9 @@ Status MIGraphXExecutionProvider::Compile(const std::vector<FusedNodeAndGraph>&
           migraphx::quantize_int8(prog, t, quant_opts);
         }
 
-        prog.compile(t);
+        migraphx::compile_options co;
+        co.set_fast_math(false);
+        prog.compile(t, co);
         mgx_state->prog = prog;
         param_shapes = prog.get_parameter_shapes();
         no_input_shape = false;