diff --git a/openhls/ir/memref.py b/openhls/ir/memref.py
index 716b230..9fba2ff 100644
--- a/openhls/ir/memref.py
+++ b/openhls/ir/memref.py
@@ -1,3 +1,4 @@
+import sys
 from dataclasses import dataclass
 from typing import Tuple
 
@@ -81,9 +82,18 @@ def reduce_add(self):
     def reduce_max(self):
         return ReduceMax(list(self.registers.flatten()))
 
-    def alias(self, other_memref):
+    def alias(self, other_memref, offsets=None, sizes=None, strides=None):
         assert isinstance(other_memref, MemRef)
-        self.registers = other_memref.registers
+        if offsets is not None and sizes is not None and strides is not None:
+            subview = []
+            for o, si, st in zip(offsets, sizes, strides):
+                subview.append(slice(o, o + si, st))
+            print("subview", subview, file=sys.stderr)
+            print("before subview", self.registers.shape, file=sys.stderr)
+            self.registers = other_memref.registers[tuple(subview)]
+            print("aftier subview", self.registers.shape, file=sys.stderr)
+        else:
+            self.registers = other_memref.registers
 
 
 class GlobalMemRef:
diff --git a/openhls_translate/EmitHLSPy.cpp b/openhls_translate/EmitHLSPy.cpp
index cd2e459..cb05b74 100644
--- a/openhls_translate/EmitHLSPy.cpp
+++ b/openhls_translate/EmitHLSPy.cpp
@@ -233,6 +233,7 @@ class ModuleEmitter : public OpenHLSEmitterBase {
   void emitLoad(memref::LoadOp op);
   void emitStore(memref::StoreOp op);
   void emitMemCpy(memref::CopyOp op);
+  void emitMemSubview(memref::SubViewOp op);
   void emitGlobal(memref::GlobalOp op);
   void emitGetGlobal(memref::GetGlobalOp op);
   void emitTensorStore(memref::TensorStoreOp op);
@@ -420,6 +421,7 @@ class StmtVisitor : public HLSVisitorBase<StmtVisitor, bool> {
   bool visitOp(memref::StoreOp op) { return emitter.emitStore(op), true; }
   bool visitOp(memref::DeallocOp op) { return true; }
   bool visitOp(memref::CopyOp op) { return emitter.emitMemCpy(op), true; }
+  bool visitOp(memref::SubViewOp op) { return emitter.emitMemSubview(op), true; }
   bool visitOp(memref::GlobalOp op) { return emitter.emitGlobal(op), true; }
   bool visitOp(memref::GetGlobalOp op) {
     return emitter.emitGetGlobal(op), true;
@@ -1169,20 +1171,23 @@ void ModuleEmitter::emitStore(memref::StoreOp op) {
 }
 
 void ModuleEmitter::emitMemCpy(memref::CopyOp op) {
-//  indent() << "memcpy(";
   indent() << "";
-//  emitValue(op.target());
-//  os << " = ";
   emitValue(op.target());
   os << ".alias(";
   emitValue(op.getSource());
   os << ")";
-//  os << ", ";
+  os << "\n";
+}
 
-//  auto type = op.target().getType().cast<MemRefType>();
-//  os << type.getNumElements() << " * sizeof(" << getTypeName(op.target())
-//     << "))";
-//  os << "\n";
+void ModuleEmitter::emitMemSubview(memref::SubViewOp op) {
+  indent() << "";
+  emitValue(op.result());
+  os << ".alias(";
+  emitValue(op.getSource());
+  os << ", offsets=" << op.getStaticOffsets();
+  os << ", sizes=" << op.getStaticSizes();
+  os << ", strides=" << op.getStaticStrides();
+  os << ")";
   os << "\n";
 }
 
diff --git a/openhls_translate/Visitor.h b/openhls_translate/Visitor.h
index 05a2846..706d91f 100644
--- a/openhls_translate/Visitor.h
+++ b/openhls_translate/Visitor.h
@@ -40,7 +40,7 @@ class HLSVisitorBase {
             // Memref-related statements.
             memref::AllocOp, memref::AllocaOp, memref::LoadOp, memref::StoreOp,
             memref::GlobalOp, memref::GetGlobalOp,
-            memref::DeallocOp, memref::CopyOp, memref::TensorStoreOp,
+            memref::DeallocOp, memref::CopyOp, memref::SubViewOp, memref::TensorStoreOp,
             tensor::ReshapeOp, memref::ReshapeOp, memref::CollapseShapeOp,
             memref::ExpandShapeOp, memref::ReinterpretCastOp,
             bufferization::ToMemrefOp, bufferization::ToTensorOp,
@@ -132,6 +132,7 @@ class HLSVisitorBase {
   HANDLE(memref::GetGlobalOp);
   HANDLE(memref::DeallocOp);
   HANDLE(memref::CopyOp);
+  HANDLE(memref::SubViewOp);
   HANDLE(memref::TensorStoreOp);
   HANDLE(tensor::ReshapeOp);
   HANDLE(memref::ReshapeOp);
diff --git a/pyproject.toml b/pyproject.toml
index 82bb229..07aa8f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 requires = [
     "setuptools>=42",
     "wheel",
-    "cmake==3.21",
+    "cmake>=3.24",
     # MLIR build depends.
     "ninja",
     "numpy==1.23.1",
diff --git a/scripts/build.sh b/scripts/build.sh
index a77f10d..8ebbfc0 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -32,6 +32,7 @@ if [ ! -f "${OPENHLS_DIR}"/build/llvm/CMakeCache.txt ]; then
     -DCMAKE_BUILD_TYPE=DEBUG \
     -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
     -DLLVM_TARGETS_TO_BUILD=host \
+    -DPython3_FIND_VIRTUALENV=ONLY \
     -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
     -S "${OPENHLS_DIR}"/externals/llvm-project/llvm \
     -B "${OPENHLS_DIR}"/build/llvm
@@ -137,7 +138,7 @@ if [ ! -f "${OPENHLS_DIR}"/build/flopoco_converter/CMakeCache.txt ]; then
       -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
       -DLLVM_TARGETS_TO_BUILD=host \
       -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
-      -S "${OPENHLS_DIR}"/flopoco_convert_ext \
+      -S "${OPENHLS_DIR}"/extensions/flopoco_convert_ext \
       -B "${OPENHLS_DIR}"/build/flopoco_converter
 fi
 
@@ -154,15 +155,4 @@ if [ ! -f "${OPENHLS_DIR}"/build/ghdl/bin/ghdl ]; then
     mkdir -p "${OPENHLS_DIR}"/build/ghdl
     tar -xvf ghdl-gha-ubuntu-20.04-llvm.tgz -C "${OPENHLS_DIR}"/build/ghdl
   fi
-fi
-
-
-# TODO
-#PYBIND11_DIR=${PREFIX}/lib/python3.10/site-packages/pybind11/share/cmake/
-#PYBIND11_DIR=$(python -c "import pybind11; print(pybind11.get_cmake_dir())")
-#-DPYTHON_LIBRARY="/Users/mlevental/miniforge3/envs/openhls/lib/libpython3.10.dylib" -DPYTHON_INCLUDE_DIR="/Users/mlevental/miniforge3/envs/openhls/include/python3.10" \
-
-#      -DPYTHON_INCLUDE_DIR="$(python -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())")"  \
-#      -DPYTHON_LIBRARY="$(python -c "import distutils.sysconfig as sysconfig; print(sysconfig.get_config_var('LIBDIR'))")" \
-
-#-Dpybind11_DIR=/home/mlevental/miniconda3/envs/openhls/lib/python3.10/site-packages/pybind11/share/cmake/pybind11 -DPython_EXECUTABLE=/home/mlevental/miniconda3/envs/openhls/bin/python
\ No newline at end of file
+fi
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 60b4f3b..323566e 100644
--- a/setup.py
+++ b/setup.py
@@ -129,14 +129,6 @@ def build_torch_mlir(base_cmake_args):
     )
 
 
-def install_torch_mlir_from_wheel():
-    torch_mlir_wheel = get_latest_torch_mlir()
-    subprocess.check_call(
-        [sys.executable, "-m", "pip", "install", torch_mlir_wheel],
-        cwd=CWD,
-    )
-
-
 def build_circt(base_cmake_args):
     circt_dir = os.path.join(EXTERNALS, "circt")
     circt_build_dir = os.path.join(ROOT_BUILD_DIR, "circt")
@@ -168,6 +160,7 @@ def build_openhls_translate(base_cmake_args):
         f'-DMLIR_DIR={os.path.join(LLVM_BUILD_DIR, "lib", "cmake", "mlir")}',
         f'-DLLVM_DIR={os.path.join(LLVM_BUILD_DIR, "lib", "cmake", "llvm")}',
         "-DMLIR_ENABLE_BINDINGS_PYTHON=ON",
+        "-DLLVM_ENABLE_ABI_BREAKING_CHECKS=OFF"
         f"-Dpybind11_DIR={pybind11.get_cmake_dir()}",
     ]
     run_cmake(openhls_dir, cmake_args, openhls_build_dir, target="openhls_translate")