8823448807
Many tests in the `offload` project have requirements defined by which targets are not supported rather than which platforms are supported. This patch aims to streamline the requirement definitions by adding four new feature tags: `host`, `gpu`, `amdgpu`, and `nvidiagpu`.
122 lines
2.6 KiB
Fortran
122 lines
2.6 KiB
Fortran
! Basic offloading test with a target region
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! REQUIRES: flang, amdgpu
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! RUN: %libomptarget-compile-fortran-run-and-check-generic
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! Testing simple variables in common block.
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program main
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call check_device
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call commonblock_simple_with_implicit_type_var
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call commonblock_simple_with_integer
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call commonblock_simple_with_real
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call commonblock_simple_to_from
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call set_commonblock_named
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call use_commonblock_named
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end program main
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!-----
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subroutine check_device
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use omp_lib
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integer :: devices(2)
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devices(1) = omp_get_device_num()
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!$omp target map(tofrom:devices)
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devices(2) = omp_get_device_num()
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!$omp end target
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print *, omp_get_num_devices()
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!CHECK: [[ND:[0-9]+]]
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print *, omp_get_default_device()
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!CHECK: [[DD:[0-9]+]]
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!CHECK: devices: [[ND]] [[DD]]
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print *, "devices: ", devices
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end subroutine check_device
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!-----
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subroutine commonblock_simple_with_implicit_type_var
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use omp_lib
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common var1
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var1 = 10
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print *, "var1 before target = ", var1
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!$omp target map(tofrom:var1)
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var1 = 20
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!$omp end target
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print *, "var1 after target = ", var1
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end subroutine
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! CHECK: var1 before target = 10
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! CHECK: var1 after target = 20
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! -----
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subroutine commonblock_simple_with_integer
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use omp_lib
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integer :: var2
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common var2
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var2 = 10
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print *, "var2 before target = ", var2
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!$omp target map(tofrom:var2)
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var2 = 20
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!$omp end target
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print *, "var2 after target = ", var2
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end subroutine
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! CHECK: var2 before target = 10
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! CHECK: var2 after target = 20
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! -----
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subroutine commonblock_simple_with_real
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use omp_lib
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real :: var3
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common var3
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var3 = 12.5
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print *, "var3 before target = ", var3
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!$omp target map(tofrom:var3)
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var3 = 14.5
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!$omp end target
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print *, "var3 after target = ", var3
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end subroutine
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! CHECK: var3 before target = 12.5
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! CHECK: var3 after target = 14.5
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! -----
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subroutine commonblock_simple_to_from
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use omp_lib
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integer :: var4, tmp
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common var4
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var4 = 10
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tmp = 20
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!$omp target map(to:var4) map(from:tmp)
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tmp = var4
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var4 = 20
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!$omp end target
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print *, "var4 after target = ", var4
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print *, "tmp after target = ", tmp
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end subroutine
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! CHECK: var4 after target = 10
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! CHECK: tmp after target = 10
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! -----
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subroutine set_commonblock_named
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integer :: var6
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common /my_common_block/ var6
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var6 = 20
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end subroutine
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subroutine use_commonblock_named
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integer :: var6
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common /my_common_block/ var6
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print *, "var6 before target = ", var6
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!$omp target map(tofrom: var6)
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var6 = 30
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!$omp end target
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print *, "var6 after target = ", var6
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end subroutine
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! CHECK: var6 before target = 20
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! CHECK: var6 after target = 30
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