The GNU Fortran Compiler: NUM_IMAGES

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### 8.187 `NUM_IMAGES` — Function that returns the number of images

Description:

  Returns the number of images.

Standard:

  Fortran 2008 and later

Class:

  Transformational function

Syntax:

  `RESULT = NUM_IMAGES()`

Arguments: None.
Return value:

  Scalar default-kind integer.

Example:

      INTEGER :: value[*]
      INTEGER :: i
      value = THIS_IMAGE()
      SYNC ALL
      IF (THIS_IMAGE() == 1) THEN
        DO i = 1, NUM_IMAGES()
          WRITE(*,'(2(a,i0))') 'value[', i, '] is ', value[i]
        END DO
      END IF

See also:

  THIS_IMAGE, IMAGE_INDEX