fix cuda

Author: ngxson

ggml/src/ggml-cuda/convert.cuh

@@ -39,9 +39,7 @@ template<typename dst_t, typename src_t>
     } else if constexpr(std::is_same_v<src_t, nv_bfloat16>) {
         return __bfloat162float(x);
     } else if constexpr(std::is_same_v<dst_t, int32_t>) {
-        return __float2int_rd(x);
-    } else if constexpr(std::is_same_v<src_t, int32_t>) {
-        return __int2float_rd(x);
+        return int32_t(x);
     } else {
         return float(x);
     }

ggml/src/ggml-cuda/ggml-cuda.cu

@@ -3458,6 +3458,12 @@ static bool ggml_backend_cuda_device_supports_op(ggml_backend_dev_t dev, const g
                 if (src0_type == GGML_TYPE_F32 && src1_type == GGML_TYPE_IQ4_NL) {
                     return true;
                 }
+                if (src0_type == GGML_TYPE_F32 && src1_type == GGML_TYPE_I32) {
+                    return true;
+                }
+                if (src0_type == GGML_TYPE_I32 && src1_type == GGML_TYPE_F32) {
+                    return true;
+                }
                 if (src0_type == src1_type && ggml_is_contiguous(op->src[0]) && ggml_is_contiguous(op->src[1])) {
                     return true;
                 }