diff --git a/awq/kernels/csrc/quantization/gemm_cuda_gen.cu b/awq/kernels/csrc/quantization/gemm_cuda_gen.cu
index 231220b..5dccec8 100644
--- a/awq/kernels/csrc/quantization/gemm_cuda_gen.cu
+++ b/awq/kernels/csrc/quantization/gemm_cuda_gen.cu
@@ -200,13 +200,59 @@ __global__ void __launch_bounds__(128) gemm_forward_4bit_cuda_m128n64k32(int spl
           
       for (int i_0_3 = 0; i_0_3 < 4; ++i_0_3) {
         for (int j_0_4 = 0; j_0_4 < 2; ++j_0_4) {
+#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ < 800
+          {
+            __asm__ __volatile__(
+              "mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32"
+              "{%0, %1, %2, %3}, {%4, %5}, {%6}, {%7, %8, %9, %10};\n"
+              :  "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3])
+              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[0]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[1]),
+                "r"(((unsigned *)(B_shared_warp + (j_0_4 * 8)))[0]),
+                "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3])
+            );
+          }
+
+          {
+            __asm__ __volatile__(
+              "mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32"
+              "{%0, %1, %2, %3}, {%4, %5}, {%6}, {%7, %8, %9, %10};\n"
+              :  "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3])
+              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[2]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[3]), 
+                "r"(((unsigned *)(B_shared_warp + (j_0_4 * 8)))[1]), 
+                "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3])
+            );
+          }
 
+          {
+            __asm__ __volatile__(
+              "mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32"
+              "{%0, %1, %2, %3}, {%4, %5}, {%6}, {%7, %8, %9, %10};\n"
+              :  "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3])
+              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[0]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[1]),
+                "r"(((unsigned *)(B_shared_warp + ((j_0_4 * 8) + 4)))[0]),
+                "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3])
+            );
+          }
+          {
+            __asm__ __volatile__(
+              "mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32"
+              "{%0, %1, %2, %3}, {%4, %5}, {%6}, {%7, %8, %9, %10};\n"
+              :  "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3])
+              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[2]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[3]), 
+                "r"(((unsigned *)(B_shared_warp + ((j_0_4 * 8) + 4)))[1]), 
+                "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3])
+            );
+          }
+#else
           {
             __asm__ __volatile__(
               "mma.sync.aligned.m16n8k16.row.col.f32.f16.f16.f32"
               "{%0, %1, %2, %3}, {%4, %5, %6, %7}, {%8, %9}, {%10, %11, %12, %13};\n"
               :  "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "=f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3])
-              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[0]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[1]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[2]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[3]), "r"(((unsigned *)(B_shared_warp + (j_0_4 * 8)))[0]), "r"(((unsigned *)(B_shared_warp + (j_0_4 * 8)))[1]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3]));
+              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[0]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[1]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[2]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[3]), 
+                "r"(((unsigned *)(B_shared_warp + (j_0_4 * 8)))[0]), "r"(((unsigned *)(B_shared_warp + (j_0_4 * 8)))[1]), 
+                "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[0]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[1]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[2]), "f"(((float *)(C_warp + ((i_0_3 * 16) + (j_0_4 * 8))))[3])
+            );
           }
 
           {
@@ -214,8 +260,12 @@ __global__ void __launch_bounds__(128) gemm_forward_4bit_cuda_m128n64k32(int spl
               "mma.sync.aligned.m16n8k16.row.col.f32.f16.f16.f32"
               "{%0, %1, %2, %3}, {%4, %5, %6, %7}, {%8, %9}, {%10, %11, %12, %13};\n"
               :  "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "=f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3])
-              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[0]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[1]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[2]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[3]), "r"(((unsigned *)(B_shared_warp + ((j_0_4 * 8) + 4)))[0]), "r"(((unsigned *)(B_shared_warp + ((j_0_4 * 8) + 4)))[1]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3]));
+              : "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[0]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[1]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[2]), "r"(((unsigned *)(A_shared_warp + (i_0_3 * 8)))[3]), 
+                "r"(((unsigned *)(B_shared_warp + ((j_0_4 * 8) + 4)))[0]), "r"(((unsigned *)(B_shared_warp + ((j_0_4 * 8) + 4)))[1]), 
+                "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[0]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[1]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[2]), "f"(((float *)(C_warp + (((i_0_3 * 16) + (j_0_4 * 8)) + 4)))[3])
+            );
           }
+#endif
         }
       }
     }
diff --git a/awq/kernels/csrc/quantization_new/gemm/gemm_cuda.cu b/awq/kernels/csrc/quantization_new/gemm/gemm_cuda.cu
index b79021a..9f993b0 100644
--- a/awq/kernels/csrc/quantization_new/gemm/gemm_cuda.cu
+++ b/awq/kernels/csrc/quantization_new/gemm/gemm_cuda.cu
@@ -107,6 +107,10 @@ __inline__ __device__ void ldmatrix_m8n8_x4_trans_b16(half *shared_warp, int ax0
 
 __inline__ __device__ void cp_async_cg_A(uint32_t smem_int_ptr, const uint4 *__restrict__ src, bool mask)
 {
+#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ < 800
+  if (local_mask)
+    *(uint4 *)dst_ptr = *src_ptr;
+#else
   const int cp_size = 16;
   asm volatile("{"
                "  .reg .pred p;"
@@ -116,15 +120,38 @@ __inline__ __device__ void cp_async_cg_A(uint32_t smem_int_ptr, const uint4 *__r
                "r"(smem_int_ptr),
                "l"(src),
                "n"(cp_size));
+#endif
 }
 
 __device__ __inline__ void mma_m16n8k16(float *C_warp, half *A_shared_warp, half *B_shared_warp)
 {
+#if defined(__CUDA_ARCH__) && __CUDA_ARCH__ < 800
+  __asm__ __volatile__(
+      "mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32"
+      "{%0, %1, %2, %3}, {%4, %5}, {%6}, {%7, %8, %9, %10};"
+      : "=f"(((float *)C_warp)[0]), "=f"(((float *)C_warp)[1]), "=f"(((float *)C_warp)[2]), "=f"(((float *)C_warp)[3])
+      : "r"(((unsigned *)A_shared_warp)[0]), "r"(((unsigned *)A_shared_warp)[1]),
+        "r"(((unsigned *)B_shared_warp)[0]), 
+        "f"(((float *)C_warp)[0]), "f"(((float *)C_warp)[1]), "f"(((float *)C_warp)[2]), "f"(((float *)C_warp)[3])
+  );
+  __asm__ __volatile__(
+      "mma.sync.aligned.m16n8k8.row.col.f32.f16.f16.f32"
+      "{%0, %1, %2, %3}, {%4, %5}, {%6}, {%7, %8, %9, %10};"
+      : "=f"(((float *)C_warp)[0]), "=f"(((float *)C_warp)[1]), "=f"(((float *)C_warp)[2]), "=f"(((float *)C_warp)[3])
+      : "r"(((unsigned *)A_shared_warp)[2]), "r"(((unsigned *)A_shared_warp)[3]), 
+        "r"(((unsigned *)B_shared_warp)[1]), 
+        "f"(((float *)C_warp)[0]), "f"(((float *)C_warp)[1]), "f"(((float *)C_warp)[2]), "f"(((float *)C_warp)[3])
+  );
+#else
   __asm__ __volatile__(
       "mma.sync.aligned.m16n8k16.row.col.f32.f16.f16.f32"
       "{%0, %1, %2, %3}, {%4, %5, %6, %7}, {%8, %9}, {%10, %11, %12, %13};"
       : "=f"(((float *)C_warp)[0]), "=f"(((float *)C_warp)[1]), "=f"(((float *)C_warp)[2]), "=f"(((float *)C_warp)[3])
-      : "r"(((unsigned *)A_shared_warp)[0]), "r"(((unsigned *)A_shared_warp)[1]), "r"(((unsigned *)A_shared_warp)[2]), "r"(((unsigned *)A_shared_warp)[3]), "r"(((unsigned *)B_shared_warp)[0]), "r"(((unsigned *)B_shared_warp)[1]), "f"(((float *)C_warp)[0]), "f"(((float *)C_warp)[1]), "f"(((float *)C_warp)[2]), "f"(((float *)C_warp)[3]));
+      : "r"(((unsigned *)A_shared_warp)[0]), "r"(((unsigned *)A_shared_warp)[1]), "r"(((unsigned *)A_shared_warp)[2]), "r"(((unsigned *)A_shared_warp)[3]), 
+        "r"(((unsigned *)B_shared_warp)[0]), "r"(((unsigned *)B_shared_warp)[1]), 
+        "f"(((float *)C_warp)[0]), "f"(((float *)C_warp)[1]), "f"(((float *)C_warp)[2]), "f"(((float *)C_warp)[3])
+  );
+#endif
 }
 
 template <int CTA_M, int CTA_N, int CTA_K, int CTA_SIZE, int SHARED_K_ITERS, int STAGES>