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subroutine opencl_release_program(prog)
type(cl_program), intent(inout) :: prog
integer :: ierr
PUSH_SUB(opencl_release_program)
call clReleaseProgram(prog, ierr)
if(ierr /= CL_SUCCESS) call opencl_print_error(ierr, "clReleaseProgram")
POP_SUB(opencl_release_program)
end subroutine opencl_release_program
! -----------------------------------------------
subroutine opencl_release_kernel(prog)
type(cl_kernel), intent(inout) :: prog
integer :: ierr
PUSH_SUB(opencl_release_kernel)
call clReleaseKernel(prog, ierr)
if(ierr /= CL_SUCCESS) call opencl_print_error(ierr, "clReleaseKernel")
POP_SUB(opencl_release_kernel)
end subroutine opencl_release_kernel
! -----------------------------------------------
subroutine opencl_create_kernel(kernel, prog, name)
type(cl_kernel), intent(inout) :: kernel
type(cl_program), intent(inout) :: prog
character(len=*), intent(in) :: name
integer :: ierr
type(profile_t), save :: prof
PUSH_SUB(opencl_create_kernel)
call profiling_in(prof, "CL_BUILD_KERNEL", exclude = .true.)
kernel = clCreateKernel(prog, name, ierr)
if(ierr /= CL_SUCCESS) call opencl_print_error(ierr, "clCreateKernel")
call profiling_out(prof)
POP_SUB(opencl_create_kernel)
end subroutine opencl_create_kernel
! ------------------------------------------------
subroutine opencl_print_error(ierr, name)
integer, intent(in) :: ierr
character(len=*), intent(in) :: name
character(len=40) :: errcode
PUSH_SUB(opencl_print_error)
select case(ierr)
case(CL_SUCCESS); errcode = 'CL_SUCCESS '
case(CL_DEVICE_NOT_FOUND); errcode = 'CL_DEVICE_NOT_FOUND '
case(CL_DEVICE_NOT_AVAILABLE); errcode = 'CL_DEVICE_NOT_AVAILABLE '
case(CL_COMPILER_NOT_AVAILABLE); errcode = 'CL_COMPILER_NOT_AVAILABLE '
case(CL_MEM_OBJECT_ALLOCATION_FAILURE); errcode = 'CL_MEM_OBJECT_ALLOCATION_FAILURE '
case(CL_OUT_OF_RESOURCES); errcode = 'CL_OUT_OF_RESOURCES '
case(CL_OUT_OF_HOST_MEMORY); errcode = 'CL_OUT_OF_HOST_MEMORY '
case(CL_PROFILING_INFO_NOT_AVAILABLE); errcode = 'CL_PROFILING_INFO_NOT_AVAILABLE '
case(CL_MEM_COPY_OVERLAP); errcode = 'CL_MEM_COPY_OVERLAP '
case(CL_IMAGE_FORMAT_MISMATCH); errcode = 'CL_IMAGE_FORMAT_MISMATCH '
case(CL_IMAGE_FORMAT_NOT_SUPPORTED); errcode = 'CL_IMAGE_FORMAT_NOT_SUPPORTED '
case(CL_BUILD_PROGRAM_FAILURE); errcode = 'CL_BUILD_PROGRAM_FAILURE '
case(CL_MAP_FAILURE); errcode = 'CL_MAP_FAILURE '
case(CL_INVALID_VALUE); errcode = 'CL_INVALID_VALUE '
case(CL_INVALID_DEVICE_TYPE); errcode = 'CL_INVALID_DEVICE_TYPE '
case(CL_INVALID_PLATFORM); errcode = 'CL_INVALID_PLATFORM '
case(CL_INVALID_DEVICE); errcode = 'CL_INVALID_DEVICE '
case(CL_INVALID_CONTEXT); errcode = 'CL_INVALID_CONTEXT '
case(CL_INVALID_QUEUE_PROPERTIES); errcode = 'CL_INVALID_QUEUE_PROPERTIES '
case(CL_INVALID_COMMAND_QUEUE); errcode = 'CL_INVALID_COMMAND_QUEUE '
case(CL_INVALID_HOST_PTR); errcode = 'CL_INVALID_HOST_PTR '
case(CL_INVALID_MEM_OBJECT); errcode = 'CL_INVALID_MEM_OBJECT '
case(CL_INVALID_IMAGE_FORMAT_DESCRIPTOR); errcode = 'CL_INVALID_IMAGE_FORMAT_DESCRIPTOR '
case(CL_INVALID_IMAGE_SIZE); errcode = 'CL_INVALID_IMAGE_SIZE '
case(CL_INVALID_SAMPLER); errcode = 'CL_INVALID_SAMPLER '
case(CL_INVALID_BINARY); errcode = 'CL_INVALID_BINARY '
case(CL_INVALID_BUILD_OPTIONS); errcode = 'CL_INVALID_BUILD_OPTIONS '
case(CL_INVALID_PROGRAM); errcode = 'CL_INVALID_PROGRAM '
case(CL_INVALID_PROGRAM_EXECUTABLE); errcode = 'CL_INVALID_PROGRAM_EXECUTABLE '
case(CL_INVALID_KERNEL_NAME); errcode = 'CL_INVALID_KERNEL_NAME '
case(CL_INVALID_KERNEL_DEFINITION); errcode = 'CL_INVALID_KERNEL_DEFINITION '
case(CL_INVALID_KERNEL); errcode = 'CL_INVALID_KERNEL '
case(CL_INVALID_ARG_INDEX); errcode = 'CL_INVALID_ARG_INDEX '
case(CL_INVALID_ARG_VALUE); errcode = 'CL_INVALID_ARG_VALUE '
case(CL_INVALID_ARG_SIZE); errcode = 'CL_INVALID_ARG_SIZE '
case(CL_INVALID_KERNEL_ARGS); errcode = 'CL_INVALID_KERNEL_ARGS '
case(CL_INVALID_WORK_DIMENSION); errcode = 'CL_INVALID_WORK_DIMENSION '
case(CL_INVALID_WORK_GROUP_SIZE); errcode = 'CL_INVALID_WORK_GROUP_SIZE '
case(CL_INVALID_WORK_ITEM_SIZE); errcode = 'CL_INVALID_WORK_ITEM_SIZE '
case(CL_INVALID_GLOBAL_OFFSET); errcode = 'CL_INVALID_GLOBAL_OFFSET '
case(CL_INVALID_EVENT_WAIT_LIST); errcode = 'CL_INVALID_EVENT_WAIT_LIST '
case(CL_INVALID_EVENT); errcode = 'CL_INVALID_EVENT '
case(CL_INVALID_OPERATION); errcode = 'CL_INVALID_OPERATION '
case(CL_INVALID_GL_OBJECT); errcode = 'CL_INVALID_GL_OBJECT '
case(CL_INVALID_BUFFER_SIZE); errcode = 'CL_INVALID_BUFFER_SIZE '
case(CL_INVALID_MIP_LEVEL); errcode = 'CL_INVALID_MIP_LEVEL '
case(CL_INVALID_GLOBAL_WORK_SIZE); errcode = 'CL_INVALID_GLOBAL_WORK_SIZE '
case(CL_PLATFORM_NOT_FOUND_KHR); errcode = 'CL_PLATFORM_NOT_FOUND_KHR'
case default
write(errcode, '(i10)') ierr
errcode = 'UNKNOWN ERROR CODE ('//trim(adjustl(errcode))//')'
end select
message(1) = 'OpenCL '//trim(name)//' '//trim(errcode)
call messages_fatal(1)
POP_SUB(opencl_print_error)
end subroutine opencl_print_error
! ----------------------------------------------------
subroutine clblas_print_error(ierr, name)
integer, intent(in) :: ierr
character(len=*), intent(in) :: name
character(len=40) :: errcode
PUSH_SUB(clblas_print_error)
select case(ierr)
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case(clblasSuccess); errcode = 'clblasSuccess'
case(clblasInvalidValue); errcode = 'clblasInvalidValue'
case(clblasInvalidCommandQueue); errcode = 'clblasInvalidCommandQueue'
case(clblasInvalidContext); errcode = 'clblasInvalidContext'
case(clblasInvalidMemObject); errcode = 'clblasInvalidMemObject'
case(clblasInvalidDevice); errcode = 'clblasInvalidDevice'
case(clblasInvalidEventWaitList); errcode = 'clblasInvalidEventWaitList'
case(clblasOutOfResources); errcode = 'clblasOutOfResources'
case(clblasOutOfHostMemory); errcode = 'clblasOutOfHostMemory'
case(clblasInvalidOperation); errcode = 'clblasInvalidOperation'
case(clblasCompilerNotAvailable); errcode = 'clblasCompilerNotAvailable'
case(clblasBuildProgramFailure ); errcode = 'clblasBuildProgramFailure'
case(clblasNotImplemented); errcode = 'clblasNotImplemented'
case(clblasNotInitialized); errcode = 'clblasNotInitialized'
case(clblasInvalidMatA); errcode = 'clblasInvalidMatA'
case(clblasInvalidMatB); errcode = 'clblasInvalidMatB'
case(clblasInvalidMatC); errcode = 'clblasInvalidMatC'
case(clblasInvalidVecX); errcode = 'clblasInvalidVecX'
case(clblasInvalidVecY); errcode = 'clblasInvalidVecY'
case(clblasInvalidDim); errcode = 'clblasInvalidDim'
case(clblasInvalidLeadDimA); errcode = 'clblasInvalidLeadDimA'
case(clblasInvalidLeadDimB); errcode = 'clblasInvalidLeadDimB'
case(clblasInvalidLeadDimC); errcode = 'clblasInvalidLeadDimC'
case(clblasInvalidIncX); errcode = 'clblasInvalidIncX'
case(clblasInvalidIncY); errcode = 'clblasInvalidIncY'
case(clblasInsufficientMemMatA); errcode = 'clblasInsufficientMemMatA'
case(clblasInsufficientMemMatB); errcode = 'clblasInsufficientMemMatB'
case(clblasInsufficientMemMatC); errcode = 'clblasInsufficientMemMatC'
case(clblasInsufficientMemVecX); errcode = 'clblasInsufficientMemVecX'
case(clblasInsufficientMemVecY); errcode = 'clblasInsufficientMemVecY'
case default
write(errcode, '(i10)') ierr
errcode = 'UNKNOWN ERROR CODE ('//trim(adjustl(errcode))//')'
end select
message(1) = 'clblas '//trim(name)//' '//trim(errcode)
call messages_fatal(1)
POP_SUB(clblas_print_error)
end subroutine clblas_print_error
! ----------------------------------------------------
subroutine clfft_print_error(ierr, name)
integer, intent(in) :: ierr
character(len=*), intent(in) :: name
character(len=40) :: errcode
PUSH_SUB(clfft_print_error)
#ifdef HAVE_CLFFT
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select case(ierr)
case(CLFFT_INVALID_GLOBAL_WORK_SIZE); errcode = 'CLFFT_INVALID_GLOBAL_WORK_SIZE'
case(CLFFT_INVALID_MIP_LEVEL); errcode = 'CLFFT_INVALID_MIP_LEVEL'
case(CLFFT_INVALID_BUFFER_SIZE); errcode = 'CLFFT_INVALID_BUFFER_SIZE'
case(CLFFT_INVALID_GL_OBJECT); errcode = 'CLFFT_INVALID_GL_OBJECT'
case(CLFFT_INVALID_OPERATION); errcode = 'CLFFT_INVALID_OPERATION'
case(CLFFT_INVALID_EVENT); errcode = 'CLFFT_INVALID_EVENT'
case(CLFFT_INVALID_EVENT_WAIT_LIST); errcode = 'CLFFT_INVALID_EVENT_WAIT_LIST'
case(CLFFT_INVALID_GLOBAL_OFFSET); errcode = 'CLFFT_INVALID_GLOBAL_OFFSET'
case(CLFFT_INVALID_WORK_ITEM_SIZE); errcode = 'CLFFT_INVALID_WORK_ITEM_SIZE'
case(CLFFT_INVALID_WORK_GROUP_SIZE); errcode = 'CLFFT_INVALID_WORK_GROUP_SIZE'
case(CLFFT_INVALID_WORK_DIMENSION); errcode = 'CLFFT_INVALID_WORK_DIMENSION'
case(CLFFT_INVALID_KERNEL_ARGS); errcode = 'CLFFT_INVALID_KERNEL_ARGS'
case(CLFFT_INVALID_ARG_SIZE); errcode = 'CLFFT_INVALID_ARG_SIZE'
case(CLFFT_INVALID_ARG_VALUE); errcode = 'CLFFT_INVALID_ARG_VALUE'
case(CLFFT_INVALID_ARG_INDEX); errcode = 'CLFFT_INVALID_ARG_INDEX'
case(CLFFT_INVALID_KERNEL); errcode = 'CLFFT_INVALID_KERNEL'
case(CLFFT_INVALID_KERNEL_DEFINITION); errcode = 'CLFFT_INVALID_KERNEL_DEFINITION'
case(CLFFT_INVALID_KERNEL_NAME); errcode = 'CLFFT_INVALID_KERNEL_NAME'
case(CLFFT_INVALID_PROGRAM_EXECUTABLE); errcode = 'CLFFT_INVALID_PROGRAM_EXECUTABLE'
case(CLFFT_INVALID_PROGRAM); errcode = 'CLFFT_INVALID_PROGRAM'
case(CLFFT_INVALID_BUILD_OPTIONS); errcode = 'CLFFT_INVALID_BUILD_OPTIONS'
case(CLFFT_INVALID_BINARY); errcode = 'CLFFT_INVALID_BINARY'
case(CLFFT_INVALID_SAMPLER); errcode = 'CLFFT_INVALID_SAMPLER'
case(CLFFT_INVALID_IMAGE_SIZE); errcode = 'CLFFT_INVALID_IMAGE_SIZE'
case(CLFFT_INVALID_IMAGE_FORMAT_DESCRIPTOR); errcode = 'CLFFT_INVALID_IMAGE_FORMAT_DESCRIPTOR'
case(CLFFT_INVALID_MEM_OBJECT); errcode = 'CLFFT_INVALID_MEM_OBJECT'
case(CLFFT_INVALID_HOST_PTR); errcode = 'CLFFT_INVALID_HOST_PTR'
case(CLFFT_INVALID_COMMAND_QUEUE); errcode = 'CLFFT_INVALID_COMMAND_QUEUE'
case(CLFFT_INVALID_QUEUE_PROPERTIES); errcode = 'CLFFT_INVALID_QUEUE_PROPERTIES'
case(CLFFT_INVALID_CONTEXT); errcode = 'CLFFT_INVALID_CONTEXT'
case(CLFFT_INVALID_DEVICE); errcode = 'CLFFT_INVALID_DEVICE'
case(CLFFT_INVALID_PLATFORM); errcode = 'CLFFT_INVALID_PLATFORM'
case(CLFFT_INVALID_DEVICE_TYPE); errcode = 'CLFFT_INVALID_DEVICE_TYPE'
case(CLFFT_INVALID_VALUE); errcode = 'CLFFT_INVALID_VALUE'
case(CLFFT_MAP_FAILURE); errcode = 'CLFFT_MAP_FAILURE'
case(CLFFT_BUILD_PROGRAM_FAILURE); errcode = 'CLFFT_BUILD_PROGRAM_FAILURE'
case(CLFFT_IMAGE_FORMAT_NOT_SUPPORTED); errcode = 'CLFFT_IMAGE_FORMAT_NOT_SUPPORTED'
case(CLFFT_IMAGE_FORMAT_MISMATCH); errcode = 'CLFFT_IMAGE_FORMAT_MISMATCH'
case(CLFFT_MEM_COPY_OVERLAP); errcode = 'CLFFT_MEM_COPY_OVERLAP'
case(CLFFT_PROFILING_INFO_NOT_AVAILABLE); errcode = 'CLFFT_PROFILING_INFO_NOT_AVAILABLE'
case(CLFFT_OUT_OF_HOST_MEMORY); errcode = 'CLFFT_OUT_OF_HOST_MEMORY'
case(CLFFT_OUT_OF_RESOURCES); errcode = 'CLFFT_OUT_OF_RESOURCES'
case(CLFFT_MEM_OBJECT_ALLOCATION_FAILURE); errcode = 'CLFFT_MEM_OBJECT_ALLOCATION_FAILURE'
case(CLFFT_COMPILER_NOT_AVAILABLE); errcode = 'CLFFT_COMPILER_NOT_AVAILABLE'
case(CLFFT_DEVICE_NOT_AVAILABLE); errcode = 'CLFFT_DEVICE_NOT_AVAILABLE'
case(CLFFT_DEVICE_NOT_FOUND); errcode = 'CLFFT_DEVICE_NOT_FOUND'
case(CLFFT_SUCCESS); errcode = 'CLFFT_SUCCESS'
case(CLFFT_BUGCHECK); errcode = 'CLFFT_BUGCHECK'
case(CLFFT_NOTIMPLEMENTED); errcode = 'CLFFT_NOTIMPLEMENTED'
case(CLFFT_FILE_NOT_FOUND); errcode = 'CLFFT_FILE_NOT_FOUND'
case(CLFFT_FILE_CREATE_FAILURE); errcode = 'CLFFT_FILE_CREATE_FAILURE'
case(CLFFT_VERSION_MISMATCH); errcode = 'CLFFT_VERSION_MISMATCH'
case(CLFFT_INVALID_PLAN); errcode = 'CLFFT_INVALID_PLAN'
case(CLFFT_DEVICE_NO_DOUBLE); errcode = 'CLFFT_DEVICE_NO_DOUBLE'
case(CLFFT_ENDSTATUS); errcode = 'CLFFT_ENDSTATUS'
case default
write(errcode, '(i10)') ierr
errcode = 'UNKNOWN ERROR CODE ('//trim(adjustl(errcode))//')'
end select
message(1) = 'clfft '//trim(name)//' '//trim(errcode)
call messages_fatal(1)
POP_SUB(clfft_print_error)
end subroutine clfft_print_error
! ----------------------------------------------------
logical function f90_cl_device_has_extension(device, extension) result(has)
type(cl_device_id), intent(inout) :: device
character(len=*), intent(in) :: extension
integer :: cl_status
character(len=2048) :: all_extensions
call clGetDeviceInfo(device, CL_DEVICE_EXTENSIONS, all_extensions, cl_status)
has = index(all_extensions, extension) /= 0
end function f90_cl_device_has_extension
! ---------------------------------------------------------
integer pure function opencl_pad(size, blk) result(pad)
integer, intent(in) :: size
integer, intent(in) :: blk
integer :: mm
mm = mod(size, blk)
if(mm == 0) then
pad = size
else
pad = size + blk - mm
end if
end function opencl_pad
! ----------------------------------------------------
subroutine opencl_set_buffer_to_zero(buffer, type, nval, offset)
type(accel_mem_t), intent(inout) :: buffer
type(type_t), intent(in) :: type
integer, intent(in) :: nval
integer, optional, intent(in) :: offset
integer :: nval_real, bsize
PUSH_SUB(opencl_set_buffer_to_zero)
ASSERT(type == TYPE_CMPLX .or. type == TYPE_FLOAT)
nval_real = nval*types_get_size(type)/8
call opencl_set_kernel_arg(set_zero, 0, nval_real)
call opencl_set_kernel_arg(set_zero, 1, optional_default(offset, 0)*types_get_size(type)/8)
call opencl_set_kernel_arg(set_zero, 2, buffer)
bsize = opencl_kernel_workgroup_size(set_zero)
call opencl_kernel_run(set_zero, (/ opencl_pad(nval_real, bsize) /), (/ bsize /))
call opencl_finish()
POP_SUB(opencl_set_buffer_to_zero)
end subroutine opencl_set_buffer_to_zero
! ----------------------------------------------------
subroutine opencl_check_bandwidth()
integer :: itime
integer, parameter :: times = 10
integer :: size
real(8) :: time, stime
real(8) :: read_bw, write_bw
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FLOAT, allocatable :: data(:)
call messages_new_line()
call messages_write('Info: Benchmarking the bandwidth between main memory and device memory')
call messages_new_line()
call messages_info()
call messages_write(' Buffer size Read bw Write bw')
call messages_new_line()
call messages_write(' [MiB] [MiB/s] [MiB/s]')
call messages_info()
size = 15000
do
SAFE_ALLOCATE(data(1:size))
call opencl_create_buffer(buff, CL_MEM_READ_WRITE, TYPE_FLOAT, size)
stime = loct_clock()
do itime = 1, times
call opencl_write_buffer(buff, size, data)
call opencl_finish()
end do
time = (loct_clock() - stime)/dble(times)
write_bw = dble(size)*8.0_8/time
stime = loct_clock()
do itime = 1, times
call opencl_read_buffer(buff, size, data)
call opencl_finish()
time = (loct_clock() - stime)/dble(times)
read_bw = dble(size)*8.0_8/time
call messages_write(size*8.0_8/1024.0**2)
call messages_write(write_bw/1024.0**2, fmt = '(f10.1)')
call messages_write(read_bw/1024.0**2, fmt = '(f10.1)')
call messages_info()
call opencl_release_buffer(buff)
SAFE_DEALLOCATE_A(data)
size = int(size*2.0)
if(size > 50000000) exit
end do
end subroutine opencl_check_bandwidth
! ----------------------------------------------------
logical pure function opencl_use_shared_mem() result(use_shared_mem)
end function opencl_use_shared_mem
#include "undef.F90"
#include "real.F90"
#include "opencl_inc.F90"
#include "undef.F90"
#include "complex.F90"
#include "opencl_inc.F90"
#include "undef.F90"
#include "real_single.F90"
#include "opencl_inc.F90"
#include "undef.F90"
#include "complex_single.F90"
#include "opencl_inc.F90"
#include "undef.F90"
#include "integer.F90"
#include "opencl_inc.F90"
#endif
!! Local Variables:
!! mode: f90
!! coding: utf-8
!! End: