dbcsr_acc_hostmem Module

Accelerator support


Uses


Variables

Type Visibility Attributes Name Initial
character(len=*), private, parameter :: moduleN = 'dbcsr_acc_hostmem'
logical, private, parameter :: careful_mod = .TRUE.

Interfaces

public interface acc_hostmem_allocate

  • private subroutine acc_hostmem_alloc_i4(host_mem, n, stream)

    Allocates 1D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_4), DIMENSION(:), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n

    size given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_i8(host_mem, n, stream)

    Allocates 1D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_8), DIMENSION(:), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n

    size given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_r4(host_mem, n, stream)

    Allocates 1D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_4), DIMENSION(:), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n

    size given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_r8(host_mem, n, stream)

    Allocates 1D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_8), DIMENSION(:), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n

    size given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_c4(host_mem, n, stream)

    Allocates 1D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_4), DIMENSION(:), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n

    size given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_c8(host_mem, n, stream)

    Allocates 1D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_8), DIMENSION(:), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n

    size given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_i4_2D(host_mem, n1, n2, stream)

    Allocates 2D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_4), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n1

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    integer, intent(in) :: n2

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_i8_2D(host_mem, n1, n2, stream)

    Allocates 2D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_8), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n1

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    integer, intent(in) :: n2

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_r4_2D(host_mem, n1, n2, stream)

    Allocates 2D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n1

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    integer, intent(in) :: n2

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_r8_2D(host_mem, n1, n2, stream)

    Allocates 2D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n1

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    integer, intent(in) :: n2

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_c4_2D(host_mem, n1, n2, stream)

    Allocates 2D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n1

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    integer, intent(in) :: n2

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_alloc_c8_2D(host_mem, n1, n2, stream)

    Allocates 2D fortan-array as GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    integer, intent(in) :: n1

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    integer, intent(in) :: n2

    sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
    type(acc_stream_type), intent(in) :: stream

public interface acc_hostmem_deallocate

  • private subroutine acc_hostmem_dealloc_i4(host_mem, stream)

    Deallocates a 1D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_4), DIMENSION(:), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_i8(host_mem, stream)

    Deallocates a 1D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_8), DIMENSION(:), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_r4(host_mem, stream)

    Deallocates a 1D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_4), DIMENSION(:), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_r8(host_mem, stream)

    Deallocates a 1D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_8), DIMENSION(:), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_c4(host_mem, stream)

    Deallocates a 1D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_4), DIMENSION(:), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_c8(host_mem, stream)

    Deallocates a 1D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_8), DIMENSION(:), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_i4_2D(host_mem, stream)

    Deallocates a 2D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_4), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_i8_2D(host_mem, stream)

    Deallocates a 2D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    integer(kind=int_8), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_r4_2D(host_mem, stream)

    Deallocates a 2D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_r8_2D(host_mem, stream)

    Deallocates a 2D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    real(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_c4_2D(host_mem, stream)

    Deallocates a 2D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

  • private subroutine acc_hostmem_dealloc_c8_2D(host_mem, stream)

    Deallocates a 2D fortan-array, which is GPU host-pinned memory.

    Arguments

    Type IntentOptional Attributes Name
    complex(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

    pointer to array
    type(acc_stream_type), intent(in) :: stream

Subroutines

private subroutine acc_hostmem_alloc_i4(host_mem, n, stream)

Allocates 1D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_4), DIMENSION(:), POINTER :: host_mem

pointer to array
integer, intent(in) :: n

size given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_i4_2D(host_mem, n1, n2, stream)

Allocates 2D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_4), DIMENSION(:, :), POINTER :: host_mem

pointer to array
integer, intent(in) :: n1

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
integer, intent(in) :: n2

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_i4(host_mem, stream)

Deallocates a 1D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_4), DIMENSION(:), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_i4_2D(host_mem, stream)

Deallocates a 2D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_4), DIMENSION(:, :), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_i8(host_mem, n, stream)

Allocates 1D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_8), DIMENSION(:), POINTER :: host_mem

pointer to array
integer, intent(in) :: n

size given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_i8_2D(host_mem, n1, n2, stream)

Allocates 2D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_8), DIMENSION(:, :), POINTER :: host_mem

pointer to array
integer, intent(in) :: n1

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
integer, intent(in) :: n2

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_i8(host_mem, stream)

Deallocates a 1D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_8), DIMENSION(:), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_i8_2D(host_mem, stream)

Deallocates a 2D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
integer(kind=int_8), DIMENSION(:, :), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_r4(host_mem, n, stream)

Allocates 1D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_4), DIMENSION(:), POINTER :: host_mem

pointer to array
integer, intent(in) :: n

size given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_r4_2D(host_mem, n1, n2, stream)

Allocates 2D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

pointer to array
integer, intent(in) :: n1

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
integer, intent(in) :: n2

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_r4(host_mem, stream)

Deallocates a 1D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_4), DIMENSION(:), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_r4_2D(host_mem, stream)

Deallocates a 2D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_r8(host_mem, n, stream)

Allocates 1D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_8), DIMENSION(:), POINTER :: host_mem

pointer to array
integer, intent(in) :: n

size given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_r8_2D(host_mem, n1, n2, stream)

Allocates 2D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

pointer to array
integer, intent(in) :: n1

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
integer, intent(in) :: n2

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_r8(host_mem, stream)

Deallocates a 1D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_8), DIMENSION(:), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_r8_2D(host_mem, stream)

Deallocates a 2D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
real(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_c4(host_mem, n, stream)

Allocates 1D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_4), DIMENSION(:), POINTER :: host_mem

pointer to array
integer, intent(in) :: n

size given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_c4_2D(host_mem, n1, n2, stream)

Allocates 2D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

pointer to array
integer, intent(in) :: n1

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
integer, intent(in) :: n2

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_c4(host_mem, stream)

Deallocates a 1D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_4), DIMENSION(:), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_c4_2D(host_mem, stream)

Deallocates a 2D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_4), DIMENSION(:, :), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_c8(host_mem, n, stream)

Allocates 1D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_8), DIMENSION(:), POINTER :: host_mem

pointer to array
integer, intent(in) :: n

size given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_alloc_c8_2D(host_mem, n1, n2, stream)

Allocates 2D fortan-array as GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

pointer to array
integer, intent(in) :: n1

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
integer, intent(in) :: n2

sizes given in terms of item-count (not bytes!) sizes given in terms of item-count (not bytes!)
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_c8(host_mem, stream)

Deallocates a 1D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_8), DIMENSION(:), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream

private subroutine acc_hostmem_dealloc_c8_2D(host_mem, stream)

Deallocates a 2D fortan-array, which is GPU host-pinned memory.

Arguments

Type IntentOptional Attributes Name
complex(kind=real_8), DIMENSION(:, :), POINTER :: host_mem

pointer to array
type(acc_stream_type), intent(in) :: stream