io.encodings.utf8 kernel lexer locals macros math math.parser
namespaces nested-comments opengl.gl.extensions parser
prettyprint quotations sequences words cuda.libraries ;
-QUALIFIED-WITH: alien.c-types a
+QUALIFIED-WITH: alien.c-types c
IN: cuda
TUPLE: launcher
: c-type>cuda-setter ( c-type -- n cuda-type )
{
- { [ dup a:int = ] [ drop 4 [ cuda-int* ] ] }
- { [ dup a:uint = ] [ drop 4 [ cuda-int* ] ] }
- { [ dup a:float = ] [ drop 4 [ cuda-float* ] ] }
- { [ dup a:pointer? ] [ drop 4 [ cuda-int* ] ] }
- { [ dup a:void* = ] [ drop 4 [ cuda-int* ] ] }
+ { [ dup c:int = ] [ drop 4 [ cuda-int* ] ] }
+ { [ dup c:uint = ] [ drop 4 [ cuda-int* ] ] }
+ { [ dup c:float = ] [ drop 4 [ cuda-float* ] ] }
+ { [ dup c:pointer? ] [ drop 4 [ cuda-int* ] ] }
+ { [ dup c:void* = ] [ drop 4 [ cuda-int* ] ] }
} cond ;
<PRIVATE
[ run-function-launcher ] 2bi
]
]
- [ 2nip \ function-launcher suffix a:void function-effect ]
+ [ 2nip \ function-launcher suffix c:void function-effect ]
3bi define-declared ;
--- /dev/null
+! (c)2010 Joe Groff bsd license
+USING: cuda.devices tools.test ;
+IN: cuda.devices.tests
+
+[ 1 5 100 ] [ 5 20 100 10 (distribute-jobs) ] unit-test
+[ 2 5 100 ] [ 10 20 100 10 (distribute-jobs) ] unit-test
+[ 2 5 100 ] [ 10 20 200 5 (distribute-jobs) ] unit-test
+[ 2 5 100 ] [ 10 20 300 6 (distribute-jobs) ] unit-test
+[ 2 6 120 ] [ 11 20 300 6 (distribute-jobs) ] unit-test
+[ 1 10 200 ] [ 10 20 200 10 (distribute-jobs) ] unit-test
+[ 1 10 0 ] [ 10 0 200 10 (distribute-jobs) ] unit-test
+[ 2 5 0 ] [ 10 0 200 9 (distribute-jobs) ] unit-test
+
! Copyright (C) 2010 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
-USING: alien.c-types alien.data alien.strings arrays assocs
-byte-arrays classes.struct combinators cuda cuda.ffi cuda.utils
-fry io io.encodings.utf8 kernel math.parser prettyprint
-sequences ;
+USING: accessors alien.c-types alien.data alien.strings arrays
+assocs byte-arrays classes.struct combinators cuda cuda.ffi
+cuda.utils fry io io.encodings.utf8 kernel locals math
+math.order math.parser namespaces prettyprint sequences ;
IN: cuda.devices
: #cuda-devices ( -- n )
[ enumerate-cuda-devices ] dip '[ <launcher> _ with-cuda ] each ; inline
: cuda-device-properties ( n -- properties )
- [ CUdevprop <c-object> ] dip
- [ cuDeviceGetProperties cuda-error ] 2keep drop
- CUdevprop memory>struct ;
+ [ CUdevprop <struct> ] dip
+ [ cuDeviceGetProperties cuda-error ] 2keep drop ;
: cuda-devices ( -- assoc )
enumerate-cuda-devices [ dup cuda-device-properties ] { } map>assoc ;
"CUDA Version: " write cuda-version number>string print nl
#cuda-devices iota [ nl ] [ cuda-device. ] interleave ;
+: up/i ( x y -- z )
+ [ 1 - + ] keep /i ; inline
+
+:: (distribute-jobs) ( job-count per-job-shared max-shared-size max-block-size
+ -- grid-size block-size per-block-shared )
+ per-job-shared [ max-block-size ] [ max-shared-size swap /i max-block-size min ] if-zero
+ job-count min :> job-max-block-size
+ job-count job-max-block-size up/i :> grid-size
+ job-count grid-size up/i :> block-size
+ block-size per-job-shared * :> per-block-shared
+
+ grid-size block-size per-block-shared ; inline
+
+: distribute-jobs ( job-count per-job-shared -- grid-size block-size per-block-shared )
+ cuda-device get cuda-device-properties
+ [ sharedMemPerBlock>> ] [ maxThreadsDim>> ] bi
+ (distribute-jobs) ; inline
! Copyright (C) 2010 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien.c-types alien.data alien.strings arrays
-assocs byte-arrays classes.struct combinators cuda.ffi io
-io.backend io.encodings.utf8 kernel math.parser namespaces
+assocs byte-arrays classes.struct combinators cuda.devices cuda.ffi
+io io.backend io.encodings.utf8 kernel math.parser namespaces
prettyprint sequences ;
IN: cuda.utils
: function-shared-size ( n -- )
[ cuda-function get ] dip
cuFuncSetSharedSize cuda-error ;
-
-: distribute-jobs ( job-count per-job-shared -- grid-size block-size per-block-shared )