add relu lowering

add relu validation
add spatial compute helper
minor refactors

src/PIM/Conversion/ONNXToSpatial/Patterns/Math/Conv.cpp

@@ -260,6 +260,6 @@ LogicalResult ConvToGemm::matchAndRewrite(ONNXConvOp convOp,
   return success();
 }
 
-void populateConvOpPatterns(RewritePatternSet& patterns, MLIRContext* ctx) { patterns.insert<ConvToGemm>(ctx); }
+void populateConvPatterns(RewritePatternSet& patterns, MLIRContext* ctx) { patterns.insert<ConvToGemm>(ctx); }
 
 } // namespace onnx_mlir

src/PIM/Conversion/ONNXToSpatial/Patterns/Math/Gemm.cpp

@@ -58,8 +58,7 @@ struct GemmToManyGemv : OpConversionPattern<ONNXGemmOp> {
 };
 
 struct GemvToSpatialCompute : OpConversionPattern<ONNXGemmOp> {
-  GemvToSpatialCompute(MLIRContext* ctx)
-  : OpConversionPattern(ctx, 1) {}
+  using OpConversionPattern::OpConversionPattern;
 
   LogicalResult matchAndRewrite(ONNXGemmOp gemmOp,
                                 ONNXGemmOpAdaptor gemmOpAdaptor,
@@ -352,7 +351,7 @@ LogicalResult GemvToSpatialCompute::matchAndRewrite(ONNXGemmOp gemmOp,
   return success();
 }
 
-void populateOnnxGemmOpPatterns(RewritePatternSet& patterns, MLIRContext* ctx) {
+void populateGemmPatterns(RewritePatternSet& patterns, MLIRContext* ctx) {
   patterns.insert<GemmToManyGemv>(ctx);
   patterns.insert<GemvToSpatialCompute>(ctx);
 }