コード例 #1
0
  /** Lists all available OpenCL implementations. */
  public static CLPlatform[] listPlatforms() {
    Pointer<Integer> pCount = allocateInt();
    error(getPlatformIDs(0, null, pCount));

    int nPlats = pCount.get();
    if (nPlats == 0) return new CLPlatform[0];

    Pointer<cl_platform_id> ids = allocateTypedPointers(cl_platform_id.class, nPlats);

    error(getPlatformIDs(nPlats, ids, null));
    CLPlatform[] platforms = new CLPlatform[nPlats];

    for (int i = 0; i < nPlats; i++) {
      platforms[i] = new CLPlatform(ids.get(i));
    }
    return platforms;
  }
コード例 #2
0
 public boolean isValid() {
   Pointer<Integer> pCount = allocateInt();
   int err;
   try {
     err = clIcdGetPlatformIDsKHR(0, null, pCount);
   } catch (Throwable th) {
     try {
       err = clGetPlatformIDs(0, null, pCount);
     } catch (Throwable th2) {
       return false;
     }
   }
   return err == OpenCLLibrary.CL_SUCCESS && pCount.get() > 0;
 }