feat: generic pow support (#25)

* pow rewrite
* pinned onnx-mlir patch
* Problem with index to float cast
* Updated onnx testcases to problematic/finished

mlir-assigner/include/mlir-assigner/parser/evaluator.hpp

@@ -265,6 +265,10 @@ namespace zk_ml_toolchain {
             auto val = var_value(assignmnt, toConvert).data;
             nil::blueprint::components::FixedPoint<BlueprintFieldType, 1, 1> out(val, 16);
             return out.to_double();
+            // auto Lhs = frames.back().locals[mlir::hash_value(operation.getLhs())];
+            // auto Rhs = frames.back().locals[mlir::hash_value(operation.getRhs())];
+            // auto Result = frames.back().locals[mlir::hash_value(operation.getResult())];
+            // std::cout << toFixpoint(Lhs) << " * " << toFixpoint(Rhs) << " = " << toFixpoint(Result) << "\n";
         }
 
         void handleArithOperation(Operation *op) {
@@ -472,14 +476,14 @@ namespace zk_ml_toolchain {
 
                     typename BlueprintFieldType::value_type field_constant = value;
                     auto val = put_into_assignment(field_constant);
-                    frames.back().locals.insert(std::make_pair(mlir::hash_value(operation.getResult()), val));
+                    frames.back().locals[mlir::hash_value(operation.getResult())] = val;
                 } else if (constantValue.isa<FloatAttr>()) {
                     double d = llvm::dyn_cast<FloatAttr>(constantValue).getValueAsDouble();
                     nil::blueprint::components::FixedPoint<BlueprintFieldType, 1, 1> fixed(d);
                     auto value = put_into_assignment(fixed.get_value());
                     // this insert is ok, since this should never change, so we
                     // don't override it if it is already there
-                    frames.back().locals.insert(std::make_pair(mlir::hash_value(operation.getResult()), value));
+                    frames.back().locals[mlir::hash_value(operation.getResult())] = value;
                 } else {
                     logger << constantValue;
                     UNREACHABLE("unhandled constant");
@@ -489,6 +493,7 @@ namespace zk_ml_toolchain {
                 auto opHash = mlir::hash_value(operation->getOperand(0));
                 Type casteeType = operation->getOperand(0).getType();
                 if (casteeType.isa<IntegerType>()) {
+                    UNREACHABLE("I SHOULD NOT WORK");
                     auto i = frames.back().locals.find(opHash);
                     assert(i != frames.back().locals.end());
                     frames.back().constant_values[mlir::hash_value(operation.getResult())] = resolve_number(i->second);
@@ -497,7 +502,7 @@ namespace zk_ml_toolchain {
                     assert(index != frames.back().constant_values.end());
                     typename BlueprintFieldType::value_type field_constant = index->second;
                     auto val = put_into_assignment(field_constant);
-                    frames.back().locals.insert(std::make_pair(mlir::hash_value(operation.getResult()), val));
+                    frames.back().locals[mlir::hash_value(operation.getResult())] = val;
                 } else {
                     UNREACHABLE("unsupported Index Cast");
                 }
@@ -524,8 +529,6 @@ namespace zk_ml_toolchain {
             std::uint32_t start_row = assignmnt.allocated_rows();
             if (math::ExpOp operation = llvm::dyn_cast<math::ExpOp>(op)) {
                 handle_fixedpoint_exp_component(operation, frames.back(), bp, assignmnt, start_row);
-            } else if (math::Exp2Op operation = llvm::dyn_cast<math::Exp2Op>(op)) {
-                UNREACHABLE("TODO: component for exp2 not ready");
             } else if (math::LogOp operation = llvm::dyn_cast<math::LogOp>(op)) {
                 handle_fixedpoint_log_component(operation, frames.back(), bp, assignmnt, start_row);
             } else if (math::PowFOp operation = llvm::dyn_cast<math::PowFOp>(op)) {
@@ -874,8 +877,8 @@ namespace zk_ml_toolchain {
                 auto m = nil::blueprint::memref<VarType>(dims, type.getElementType());
                 auto hash = mlir::hash_value(operation.getMemref());
                 auto insert_res = frames.back().memrefs.insert({hash, m});
-                assert(insert_res.second);    // Reallocating over an existing memref
-                                              // should not happen ATM
+                // assert(insert_res.second);    // Reallocating over an existing memref
+                //  should not happen ATM
                 logger.debug("inserting memref with hash %x", size_t(hash));
             } else if (memref::AllocaOp operation = llvm::dyn_cast<memref::AllocaOp>(op)) {
                 // TACEO_TODO: handle cleanup of these stack memrefs