cannam@167: /*
cannam@167:  * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@167:  * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@167:  * Copyright (c) 2012-2013 Romain Dolbeau
cannam@167:  *
cannam@167:  * Permission is hereby granted, free of charge, to any person obtaining a copy
cannam@167:  * of this software and associated documentation files (the "Software"), to deal
cannam@167:  * in the Software without restriction, including without limitation the rights
cannam@167:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
cannam@167:  * copies of the Software, and to permit persons to whom the Software is
cannam@167:  * furnished to do so, subject to the following conditions:
cannam@167:  *
cannam@167:  * The above copyright notice and this permission notice shall be included in
cannam@167:  * all copies or substantial portions of the Software.
cannam@167:  *
cannam@167:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
cannam@167:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
cannam@167:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
cannam@167:  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
cannam@167:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
cannam@167:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
cannam@167:  * THE SOFTWARE.
cannam@167:  *
cannam@167:  */
cannam@167: 
cannam@167: #include "kernel/ifftw.h"
cannam@167: 
cannam@167: #if HAVE_KCVI
cannam@167: 
cannam@167: #if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64)
cannam@167: 
cannam@167: #include "amd64-cpuid.h"
cannam@167: 
cannam@167: int X(have_simd_kcvi)(void)
cannam@167: {
cannam@167:        static int init = 0, res;
cannam@167:        if (!init) {
cannam@167:          res = 1;
cannam@167:          init = 1;
cannam@167:        }
cannam@167:        return res;
cannam@167: }
cannam@167: 
cannam@167: #else /* 32-bit code */
cannam@167: 
cannam@167: #error "KCvi is 64 bits only"
cannam@167: 
cannam@167: #endif
cannam@167: 
cannam@167: #endif