diff --git a/jax_triton/triton_lib.py b/jax_triton/triton_lib.py
index 5ee1c4af..22bf6d82 100644
--- a/jax_triton/triton_lib.py
+++ b/jax_triton/triton_lib.py
@@ -162,16 +162,19 @@ def compile_ttir_to_ptx_inplace(
   if dump:
     print(ttir)
   try:
-    ttir = tc.optimize_ttir(ttir, compute_capability)
+    target = tc.compiler.CudaTargetDescriptor(capability=compute_capability,
+                                              num_warps=num_warps,
+                                              enable_fp_fusion=True)
+    ttir = tc.optimize_ttir(ttir, target)
     ttgir = tc.ttir_to_ttgir(
-        ttir, num_warps, num_ctas=1, arch=compute_capability
+        ttir, num_warps, num_ctas=1, target=target
     )
     ttgir = tc.optimize_ttgir(
         ttgir,
         num_stages,
         num_warps,
         num_ctas=1,
-        arch=compute_capability,
+        target=target,
         cluster_info=_triton.ClusterInfo(),
         enable_warp_specialization=False,
         enable_persistent=False,
@@ -185,7 +188,7 @@ def compile_ttir_to_ptx_inplace(
   extern_libs = {}
   try:
     llir = tc.ttgir_to_llir(
-        ttgir, extern_libs, compute_capability, _triton.TMAInfos()
+        ttgir, extern_libs, target, _triton.TMAInfos()
     )
   except RuntimeError as e:
     ttgir.dump()
@@ -193,7 +196,7 @@ def compile_ttir_to_ptx_inplace(
   shared_mem_bytes = _triton.get_shared_memory_size(ttgir)
   if dump:
     print(llir)
-  ptx = tc.llir_to_ptx(llir, compute_capability)
+  ptx = tc.llir_to_ptx(llir, target)
   if dump:
     print(ptx)
   name = ptx_get_kernel_name(ptx)
@@ -247,7 +250,7 @@ def get_or_create_triton_kernel(
     device = 0
     arch = triton_kernel_call_lib.get_compute_capability(device)
     module = code_gen.ast_to_ttir(
-        fn, signature, specialization, constants, debug=dump, arch=arch
+        fn, signature, specialization, constants, debug=dump, target=arch
     )
     ttir = str(module)  # `module`` is compiled in-place, so copy TTIR here.
     ptx, kernel_name, shared_mem_bytes, compute_capability = (