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mkkernel.rb
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mkkernel.rb
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require "mknafunc"
$globals = []
$kernels = ["#define CREATE_OPENCL_KERNELS(program,ret) {"]
fname = "na_kernel.cl"
$> = open(fname,"w")
$opencl_types =
%w(none uchar short int float double scomplex dcomplex VALUE)
$realopencl_types =
%w(none uchar short int float double float double VALUE)
$intopencl_types =
%w(none uchar short int int int scomplex dcomplex VALUE)
$swapopencl_types =
%w(none uchar uchar2 uchar4 uchar4 uchar8 uchar8 uchar16 VALUE)
def checkmac(name)
!(["Abs","Pow","Rnd"].include?(name) && RUBY_PLATFORM=~/darwin/)
end
def mkopenclsetfuncs(name,op,id,funcs)
print "
/* ------------------------- #{name} --------------------------- */\n"
c = $type_codes
n = $type_codes.size
td = $data_types
tr = $real_types
tcl = $opencl_types
# Function Definition
for i in 0...n
for j in 0...n
funcs.each do |k|
if c[i]=~k[0] && c[j]=~k[1]
f = k[2]
f = f.
gsub(/p1->/,"((#{tcl[i]}*)pp1)->").
gsub(/p2->/,"((#{tcl[j]}*)pp2)->").
gsub(/\*p1/,"(*(#{tcl[i]}*)pp1)").
gsub(/\*p2/,"(*(#{tcl[j]}*)pp2)").
gsub(/#id/,id).
gsub(/#op/,op).
gsub(/typed/,td[i]).
gsub(/typef/,tr[i])
puts $func_body.
gsub(/#name/,name).
sub(/OPERATION/,f).
gsub(/#CC/,c[i]+c[j])
end
end
end
end
# function pointer array
narray_types = ["NA_NONE", "NA_BYTE", "NA_SINT", "NA_LINT", "NA_SFLOAT", "NA_DFLOAT", "NA_SCOMPLEX", "NA_DCOMPLEX", "NA_ROBJ", "NA_NTYPES"]
$globals << "na_opencl_kernel2_t #{name}Kernels;"
for i in 0...n
for j in 0...n
f = true
for k in funcs
if c[i]=~k[0] && c[j]=~k[1]
$kernels << " #{name}Kernels[#{narray_types[i]}][#{narray_types[j]}] = clCreateKernel(program, \"#{name+c[i]+c[j]}\", &ret);"
f = false
break
end
end
if f
$kernels << " #{name}Kernels[#{narray_types[i]}][#{narray_types[j]}] = NULL;"
end
end
end
end
def mkopenclfuncs(name,t1,t2,func)
print "
/* ------------------------- #{name} --------------------------- */\n"
c = $type_codes
td = $data_types
tr = $real_types
tcl = $opencl_types
trcl= $realopencl_types
for i in 0...c.size
if func[i] != nil && func[i] != "set" && func[i] != "swp" && checkmac(name)
f = func[i].
gsub(/p1->/,"((#{t1[i]}*)pp1)->").
gsub(/p2->/,"((#{t2[i]}*)pp2)->").
gsub(/p3->/,"((#{t2[i]}*)pp3)->").
gsub(/\*p1/,"(*(#{t1[i]}*)pp1)").
gsub(/\*p2/,"(*(#{t2[i]}*)pp2)").
gsub(/\*p3/,"(*(#{t2[i]}*)pp3)").
gsub(/type1/,td[i]).
gsub(/typecl/,tcl[i]).
gsub(/typef/,tr[i]).
gsub(/typercl/,trcl[i])
puts $func_body.
gsub(/#name/,name).
sub(/OPERATION/,f).
gsub(/#C/,c[i]).
gsub(/typecl/,tcl[i]).
gsub(/typercl/,trcl[i])
end
end
# Function Array
narray_types = ["NA_NONE", "NA_BYTE", "NA_SINT", "NA_LINT", "NA_SFLOAT", "NA_DFLOAT", "NA_SCOMPLEX", "NA_DCOMPLEX", "NA_ROBJ", "NA_NTYPES"]
$globals << "na_opencl_kernel1_t #{name}Kernels;"
for i in 0...c.size
if func[i] == nil || !checkmac(name)
$kernels << " #{name}Kernels[#{narray_types[i]}] = NULL;"
elsif func[i]=='swp'
$kernels << " #{name}Kernels[#{narray_types[i]}] = SwpKernels[#{narray_types[i]}];"
elsif func[i]=='set'
$kernels << " #{name}Kernels[#{narray_types[i]}] = SetKernels[#{narray_types[i]}][#{narray_types[i]}];"
else
$kernels << " #{name}Kernels[#{narray_types[i]}] = clCreateKernel(program, \"#{name+c[i]}\", &ret);"
end
end
end
print <<EOM
/*
#{fname}
Automatically generated code
Numerical Array Extention on OpenCL for Ruby
(C) Copyright 2010 by Kazuyuki TANIMURA
This program is free software.
You can distribute/modify this program
under the same terms as Ruby itself.
NO WARRANTY.
*/
#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
//#pragma OPENCL EXTENSION cl_khr_fp64 : enable
//#include <ruby.h>
//#include "narray.h"
//#include "narray_local.h"
///* isalpha(3) etc. */
//#include <ctype.h>
typedef struct { float r,i; } scomplex;
//typedef struct { double r,i; } dcomplex;
#ifndef M_LOG2E
#define M_LOG2E 1.4426950408889634074
#endif
#ifndef M_LOG10E
#define M_LOG10E 0.43429448190325182765
#endif
/*
static void TpErr(void) {
rb_raise(rb_eTypeError,"illegal operation with this type");
}
static int TpErrI(void) {
rb_raise(rb_eTypeError,"illegal operation with this type");
return 0;
}
static void na_zerodiv() {
rb_raise(rb_eZeroDivError, "divided by 0");
}
*/
EOM
INIT_COMMON ="uint gid = get_group_id(0);
uint gsize = get_num_groups(0);
uint loop_size = (n+gsize-1)/gsize;
uint start = gid * loop_size;
uint j = min(((n>start)? n-start : 0), loop_size);"
# uint j = min(sub_sat((uint)n, start), loop_size);"
#
# Set Fucs
#
data = [
#[/[O]/,/[O]/, "*p1 = *p2;"],
#[/[O]/,/[BI]/, "*p1 = INT2FIX(*p2);"],
#[/[O]/,/[L]/, "*p1 = INT2NUM(*p2);"],
#[/[O]/,/[FD]/, "*p1 = rb_float_new(*p2);"],
#[/[O]/,/[XC]/, "*p1 = rb_complex_new(p2->r,p2->i);"],
#[/[BIL]/,/[O]/, "*p1 = NUM2INT(*p2);"],
#[/[FD]/,/[O]/, "*p1 = NUM2DBL(*p2);"],
#[/[XC]/,/[O]/, "p1->r = NUM2REAL(*p2); p1->i = NUM2IMAG(*p2);"],
#[/[BILFD]/,/[BILFD]/,"*p1 = *p2;"],
[/[BILF]/,/[BILF]/,"*p1 = *p2;"],
#[/[BILFD]/,/[XC]/, "*p1 = p2->r;"],
[/[BILF]/,/[X]/, "*p1 = p2->r;"],
#[/[XC]/,/[BILFD]/, "p1->r = *p2; p1->i = 0;"],
[/[X]/,/[BILF]/, "p1->r = *p2; p1->i = 0;"],
#[/[XC]/,/[XC]/, "p1->r = p2->r; p1->i = p2->i;"]
[/[X]/,/[X]/, "p1->r = p2->r; p1->i = p2->i;"]
]
$func_body =
"__kernel void #name#CC(int n, __global char* p1, int i1, int b1, __global char* p2, int i2, int b2)
{
#{INIT_COMMON}
__global char* pp1 = p1 + start*i1 + b1;
__global char* pp2 = p2 + start*i2 + b2;
for(;j;j--,pp1+=i1,pp2+=i2) {
OPERATION
}
}
"
mkopenclsetfuncs('Set','','',data)
#
# Unary Funcs
#
$func_body =
"__kernel void #name#C(int n, __global char* p1, int i1, int b1, __global char* p2, int i2, int b2)
{
#{INIT_COMMON}
__global char* pp1 = p1 + start*i1 + b1;
__global char* pp2 = p2 + start*i2 + b2;
for(;j;j--,pp1+=i1,pp2+=i2) {
OPERATION
}
}
"
mkopenclfuncs('Swp', $swapopencl_types, $swapopencl_types,
[nil] +
["*p1 = *p2;"] +
["*p1 = *p2.s10;"] +
["*p1 = *p2.s3210;"]*2 +
["*p1 = *p2.s76543210;"] +
["*p1 = *p2.s32107654;"] +
["*p1 = *p2.s76543210fedcba98;"] +
[nil]
)
$kernels << " cl_bool little_endian;"
$kernels << " clGetDeviceInfo(device_id, CL_DEVICE_ENDIAN_LITTLE, sizeof(little_endian), &little_endian, NULL);"
$kernels << " if (little_endian) { /* LITTLE ENDIAN */"
mkopenclfuncs('H2N', [], [],
[nil] +
['set'] +
['swp']*6 +
[nil]
)
mkopenclfuncs('H2V', [], [],
[nil] +
['set']*7 +
[nil]
)
$kernels << " }else if (CL_FALSE) { /* DYNAMIC ENDIAN not supported yet */"
$kernels << " }else { /* BIG ENDIAN */"
mkopenclfuncs('H2N', [], [],
[nil] +
['set']*7 +
[nil]
)
mkopenclfuncs('H2V', [], [],
[nil] +
['set'] +
['swp']*6 +
[nil]
)
$kernels << " }"
mkopenclfuncs('Neg', $opencl_types, $opencl_types,
[nil] +
["*p1 = -*p2;"]*4 +
[nil] +
["p1->r = -p2->r;
p1->i = -p2->i;"] +
[nil] +
[nil]
)
mkopenclfuncs('AddU', $opencl_types, $opencl_types,
[nil] +
["*p1 += *p2;"]*4 +
[nil] +
["p1->r += p2->r;
p1->i += p2->i;"] +
[nil] +
[nil]
)
mkopenclfuncs('SbtU', $opencl_types, $opencl_types,
[nil] +
["*p1 -= *p2;"]*4 +
[nil] +
["p1->r -= p2->r;
p1->i -= p2->i;"] +
[nil] +
[nil]
)
mkopenclfuncs('MulU', $opencl_types, $opencl_types,
[nil] +
["*p1 *= *p2;"]*4 +
[nil] +
["typecl x = *p1;
typecl y = *p2;
p1->r = x.r*y.r - x.i*y.i;
p1->i = x.r*y.i + x.i*y.r;"] +
[nil] +
[nil]
)
mkopenclfuncs('DivU', $opencl_types, $opencl_types,
[nil] +
#["if (*p2==0) {na_zerodiv();}
# *p1 /= *p2;"]*3 +
#["*p1 /= *p2;"]*2 +
["*p1 /= *p2;"]*4 +
[nil] +
["typecl x = *p1;
typecl y = *p2;
typercl a = y.r*y.r + y.i*y.i;
p1->r = (x.r*y.r + x.i*y.i)/a;
p1->i = (x.i*y.r - x.r*y.i)/a;"] +
[nil] +
[nil]
)
# method: imag=
mkopenclfuncs('ImgSet',$opencl_types,$realopencl_types,
[nil]*6 +
["p1->i = *p2;"] +
[nil]*2
)
mkopenclfuncs('Floor',$intopencl_types,$opencl_types,
[nil] +
['set']*3 +
["*p1 = floor*p2;"] +
[nil]*4
)
mkopenclfuncs('Ceil',$intopencl_types,$opencl_types,
[nil] +
['set']*3 +
["*p1 = ceil*p2;"] +
[nil]*4
)
mkopenclfuncs('Round',$intopencl_types,$opencl_types,
[nil] +
['set']*3 +
["*p1 = round*p2;"] +
[nil]*4
)
mkopenclfuncs('Abs',$realopencl_types,$opencl_types,
[nil] +
["*p1 = abs(*p2);"]*3 +
["*p1 = fabs(*p2);"] +
[nil] +
["*p1 = hypot(p2->r, p2->i);"] +
[nil]*2
)
mkopenclfuncs('Real',$realopencl_types,$opencl_types,
[nil] +
['set']*4 +
[nil] +
['set'] +
[nil] +
[nil]
)
mkopenclfuncs('Imag',$realopencl_types,$opencl_types,
[nil] +
["*p1 = 0;"]*4 +
[nil] +
["*p1 = p2->i;"] +
[nil]*2
)
mkopenclfuncs('Angl',$realopencl_types,$opencl_types,
[nil] +
[nil]*4 +
[nil] +
["*p1 = atan2(p2->i,p2->r);"] +
[nil]*2
)
mkopenclfuncs('ImagMul',$comp_types,$opencl_types,
[nil] +
[nil]*3 +
["p1->r = 0; p1->i = *p2;"] +
[nil] +
["p1->r = -p2->i; p1->i = p2->r;"] +
[nil] +
[nil]
)
mkopenclfuncs('Conj',$opencl_types,$opencl_types,
[nil] +
['set']*4 +
[nil] +
["p1->r = p2->r; p1->i = -p2->i;"] +
[nil]*2
)
mkopenclfuncs('Not', [$opencl_types[1]]*9, $opencl_types,
[nil] +
["*p1 = (*p2==0) ? 1:0;"]*4 +
[nil] +
["*p1 = (p2->r==0 && p2->i==0) ? 1:0;"] +
[nil] +
[nil]
)
mkopenclfuncs('BRv', $opencl_types, $opencl_types,
[nil] +
["*p1 = ~(*p2);"]*3 +
[nil]*5
)
mkopenclfuncs('Min', $opencl_types, $opencl_types,
[nil] +
["if (*p1>*p2) *p1=*p2;"]*3 +
["if ((!isnan*p2) && (*p1>*p2)) *p1=*p2;"] +
[nil]*4
)
mkopenclfuncs('Max', $opencl_types, $opencl_types,
[nil] +
["if (*p1<*p2) *p1=*p2;"]*3 +
["if ((!isnan*p2) && (*p1<*p2)) *p1=*p2;"] +
[nil]*4
)
#
# Recip
#
mkopenclfuncs('Rcp', $opencl_types, $opencl_types,
[nil] +
["*p1 = 1/*p2;"]*4 +
[nil] +
["typecl z = *p2;
typercl x, y;
if ( (z.r<0 ? -z.r:z.r) > (z.i<0 ? -z.i:z.i) ) {
x = z.i/z.r;
y = (1+x*x)*z.r;
p1->r = 1/y;
p1->i = -x/y;
} else {
x = z.r/z.i;
y = (1+x*x)*z.i;
p1->r = x/y;
p1->i = -1/y;
}"] +
[nil]*2
)
#mksortfuncs('Sort', $opencl_types, $opencl_types,
# [nil] +
# ["
#{ if (*p1 > *p2) return 1;
# if (*p1 < *p2) return -1;
# return 0; }"]*5 +
# [nil]*3
#)
#
#mksortfuncs('SortIdx', $opencl_types, $opencl_types,
# [nil] +
# ["
#{ if (**p1 > **p2) return 1;
# if (**p1 < **p2) return -1;
# return 0; }"]*5 +
# [nil]*3
#)
#
# NMath Operations
#
$func_body =
"__kernel void #name#C(int n, __global char* p1, int i1, __global char* p2, int i2)
{
#{INIT_COMMON}
__global char* pp1 = p1 + start*i1;
__global char* pp2 = p2 + start*i2;
for(;j;j--,pp1+=i1,pp2+=i2) {
OPERATION
}
}
"
mkopenclfuncs('sqrt', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = sqrt*p2;"] +
[nil] +
["typercl xr=p2->r/2, xi=p2->i/2, r=hypot(xr,xi);
if (xr>0) {
p1->r = sqrt(r+xr);
p1->i = xi/p1->r;
} else if ( (r-=xr) ) {
p1->i = (xi>=0) ? sqrt(r):-sqrt(r);
p1->r = xi/p1->i;
} else {
p1->r = p1->i = 0;
}"] +
[nil]*2
)
mkopenclfuncs('sin', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = sin*p2;"] +
[nil] +
["p1->r = sin(p2->r)*cosh(p2->i);
p1->i = cos(p2->r)*sinh(p2->i);"] +
[nil]*2
)
mkopenclfuncs('cos', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = cos*p2;"] +
[nil] +
["p1->r = cos(p2->r)*cosh(p2->i);
p1->i = -sin(p2->r)*sinh(p2->i);"] +
[nil]*2
)
mkopenclfuncs('tan', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = tan*p2;"] +
[nil] +
["typercl d, th, k;
th = tanh(2 * p2->i);
k = sqrt(1 - th * th); /* sech */
d = 1 + cos(2 * p2->r) * k;
p1->r = k * sin(2 * p2->r) / d;
p1->i = th / d;"] +
[nil]*2
)
mkopenclfuncs('sinh', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = sinh*p2;"] +
[nil] +
["p1->r = sinh(p2->r)*cos(p2->i);
p1->i = cosh(p2->r)*sin(p2->i);"] +
[nil]*2
)
mkopenclfuncs('cosh', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = cosh*p2;"] +
[nil] +
["p1->r = cosh(p2->r)*cos(p2->i);
p1->i = sinh(p2->r)*sin(p2->i);"] +
[nil]*2
)
mkopenclfuncs('tanh', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = tanh*p2;"] +
[nil] +
["typercl d, th, k;
th = tanh(2 * p2->r);
k = sqrt(1 - th * th); /* sech */
d = 1 + cos(2 * p2->i) * k;
p1->i = k * sin(2 * p2->i) / d;
p1->r = th / d;"] +
[nil]*2
)
mkopenclfuncs('exp', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = exp*p2;"] +
[nil] +
["typercl a = exp(p2->r);
p1->r = a*cos(p2->i);
p1->i = a*sin(p2->i);"] +
[nil]*2
)
mkopenclfuncs('log', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = log*p2;"] +
[nil] +
["typecl x = *p2;
p1->r = log(hypot(x.r, x.i));
p1->i = atan2(x.i, x.r);"] +
[nil]*2
)
mkopenclfuncs('log10', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = log10*p2;"] +
[nil] +
["typecl x = *p2;
p1->r = log(hypot(x.r, x.i)) * M_LOG10E;
p1->i = atan2(x.i, x.r) * M_LOG10E;"] +
[nil]*2
)
mkopenclfuncs('log2', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = log2*p2;"] +
[nil] +
["typecl x = *p2;
p1->r = log(hypot(x.r, x.i)) * M_LOG2E;
p1->i = atan2(x.i, x.r) * M_LOG2E;"] +
[nil]*2
)
mkopenclfuncs('asin', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = asin*p2;"] +
[nil] +
["typecl x = *p2;
typecl y;
typercl r=x.r;
typercl xr = (1 - (r*r - x.i*x.i))/2;
typercl xi = -r*x.i;
r=hypot(xr,xi);
if (xr>0) {
y.r = sqrt(r+xr) - x.i;
y.i = xi/y.r + x.r;
} else if ( (r-=xr) ) {
y.i = ((xi>=0) ? sqrt(r):-sqrt(r)) + x.r;
y.r = xi/y.i - x.i;
} else {
y.r = - x.i;
y.i = x.r;
}
p1->r = atan2(y.i, y.r);
p1->i = - log(hypot(y.r, y.i));"] +
[nil]*2
)
mkopenclfuncs('asinh', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = asinh*p2;"] +
[nil] +
["typecl x = *p2;
typecl y;
typercl r=x.r;
typercl xr = ((r*r - x.i*x.i) + 1)/2;
typercl xi = r*x.i;
r=hypot(xr,xi);
if (xr>0) {
y.r = sqrt(r+xr) + x.r;
y.i = xi/y.r + x.i;
} else if ( (r-=xr) ) {
y.i = ((xi>=0) ? sqrt(r):-sqrt(r)) + x.i;
y.r = xi/y.i + x.r;
} else {
y.r = x.r;
y.i = x.i;
}
p1->r = log(hypot(y.r, y.i));
p1->i = atan2(y.i, y.r);"] +
[nil]*2
)
mkopenclfuncs('acos', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = acos*p2;"] +
[nil] +
["typecl x = *p2;
typecl y;
typercl r=x.r;
typercl xr = (1 - (r*r - x.i*x.i))/2;
typercl xi = -r*x.i;
r=hypot(xr,xi);
if (xr>0) {
y.r = -(xi/y.r) + x.r;
y.i = sqrt(r+xr) + x.i;
} else if ( (r-=xr) ) {
y.i = xi/y.i + x.i;
y.r = ((xi>=0) ? -sqrt(r):sqrt(r)) + x.r;
} else {
y.r = x.r;
y.i = x.i;
}
p1->r = atan2(y.i, y.r);
p1->i = - log(hypot(y.r, y.i));"] +
[nil]*2
)
mkopenclfuncs('acosh', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = acosh*p2;"] +
[nil] +
["typecl x = *p2;
typecl y;
typercl r=x.r;
typercl xr = ((r*r - x.i*x.i) - 1)/2;
typercl xi = r*x.i;
r=hypot(xr,xi);
if (xr>0) {
y.r = sqrt(r+xr) + x.r;
y.i = xi/y.r + x.i;
} else if ( (r-=xr) ) {
y.i = ((xi>=0) ? sqrt(r):-sqrt(r)) + x.i;
y.r = xi/y.i + x.r;
} else {
y.r = x.r;
y.i = x.i;
}
p1->r = log(hypot(y.r, y.i));
p1->i = atan2(y.i, y.r);"] +
[nil]*2
)
mkopenclfuncs('atan', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = atan*p2;"] +
[nil] +
["typecl x,y,z;
x.r=-p2->r; x.i=1-p2->i;
y.r= p2->r; y.i=1+p2->i;
typercl a = x.r*x.r + x.i*x.i;
z.r = (y.r*x.r + y.i*x.i)/a;
z.i = (y.i*x.r - y.r*x.i)/a;
p1->r = - atan2(z.i, z.r)/2;
p1->i = log(hypot(z.r, z.i))/2;"] +
[nil]*2
)
mkopenclfuncs('atanh', $opencl_types, $opencl_types,
[nil]*4 +
["*p1 = atanh*p2;"] +
[nil] +
["typecl x,y,z;
x.r=1-p2->r; x.i=-p2->i;
y.r=1+p2->r; y.i= p2->i;
typercl a = x.r*x.r + x.i*x.i;
z.r = (y.r*x.r + y.i*x.i)/a;
z.i = (y.i*x.r - y.r*x.i)/a;
p1->r = log(hypot(z.r, z.i))/2;
p1->i = atan2(z.i, z.r)/2;"] +
[nil]*2
)
# indgen
$func_body =
"__kernel void #name#C(int n, __global char* p1, int i1, int p2, int i2)
{
#{INIT_COMMON}
__global char* pp1 = p1 + start*i1;
p2 += start*i2;
for(;j;j--,pp1+=i1,p2+=i2) {
OPERATION
}
}
"
mkopenclfuncs('IndGen',$opencl_types,[$opencl_types[3]]*8,
[nil] +
["*p1 = p2;"]*4 +
[nil] +
["p1->r = p2;
p1->i = 0;"] +
[nil] +
[nil]
)
#$func_body =
#"static void #name#C(int n, char *p1, int i1, char *p2, int i2)
#{
# OPERATION
#}
#"
#mkfuncs('ToStr',['']+[$data_types[8]]*8,$data_types,
# [nil] +
# ["char buf[22];
# for (; n; --n) {
# sprintf(buf,\"%i\",(int)*p2);
# *p1 = rb_str_new2(buf);
# p1+=i1; p2+=i2;
# }"]*3 +
# ["char buf[24];
# for (; n; --n) {
# sprintf(buf,\"%.5g\",(double)*p2);
# *p1 = rb_str_new2(buf);
# p1+=i1; p2+=i2;
# }"] +
# ["char buf[24];
# for (; n; --n) {
# sprintf(buf,\"%.8g\",(double)*p2);
# *p1 = rb_str_new2(buf);
# p1+=i1; p2+=i2;
# }"] +
# ["char buf[50];
# for (; n; --n) {
# sprintf(buf,\"%.5g%+.5gi\",(double)p2->r,(double)p2->i);
# *p1 = rb_str_new2(buf);
# p1+=i1; p2+=i2;
# }"] +
# ["char buf[50];
# for (; n; --n) {
# sprintf(buf,\"%.8g%+.8gi\",(double)p2->r,(double)p2->i);
# *p1 = rb_str_new2(buf);
# p1+=i1; p2+=i2;
# }"] +
# ["for (; n; --n) {
# *p1 = rb_obj_as_string(*p2);
# p1+=i1; p2+=i2;
# }"]
#)
#
#
#print <<EOM
#
#/* from numeric.c */
#static void na_str_append_fp(char *buf)
#{
# if (buf[0]=='-' || buf[0]=='+') ++buf;
# if (ISALPHA(buf[0])) return; /* NaN or Inf */
# if (strchr(buf, '.') == 0) {
# int len = strlen(buf);
# char *ind = strchr(buf, 'e');
# if (ind) {
# memmove(ind+2, ind, len-(ind-buf)+1);
# ind[0] = '.';
# ind[1] = '0';
# } else {
# strcat(buf, ".0");
# }
# }
#}
#EOM
#
#$func_body =
#"static void #name#C(char *p1, char *p2)
#{
# OPERATION
#}
#"
#mkfuncs('Insp',['']+[$data_types[8]]*8,$data_types,
# [nil] +
# ["char buf[22];
# sprintf(buf,\"%i\",(int)*p2);
# *p1 = rb_str_new2(buf);"]*3 +
# ["char buf[24];
# sprintf(buf,\"%g\",(double)*p2);
# na_str_append_fp(buf);
# *p1 = rb_str_new2(buf);"] +
# ["char buf[24];
# sprintf(buf,\"%g\",(double)*p2);
# na_str_append_fp(buf);
# *p1 = rb_str_new2(buf);"] +
# ["char buf[50], *b;
# sprintf(buf,\"%g\",(double)p2->r);
# na_str_append_fp(buf);
# b = buf+strlen(buf);
# sprintf(b,\"%+g\",(double)p2->i);
# na_str_append_fp(b);
# strcat(buf,\"i\");
# *p1 = rb_str_new2(buf);"] +
# ["char buf[50], *b;
# sprintf(buf,\"%g\",(double)p2->r);
# na_str_append_fp(buf);
# b = buf+strlen(buf);
# sprintf(b,\"%+g\",(double)p2->i);
# na_str_append_fp(b);
# strcat(buf,\"i\");
# *p1 = rb_str_new2(buf);"] +
# ["*p1 = rb_inspect(*p2);"]
#)
#
#
#
# Binary Funcs
#
$func_body =
"__kernel void #name#C(int n, __global char* p1, int i1, int b1, __global char* p2, int i2, int b2, __global char* p3, int i3, int b3)
{
#{INIT_COMMON}
__global char* pp1 = p1 + start*i1 + b1;
__global char* pp2 = p2 + start*i2 + b2;
__global char* pp3 = p3 + start*i3 + b3;
for(;j;j--,pp1+=i1,pp2+=i2,pp3+=i3) {
OPERATION
}
}
"
mkopenclfuncs('AddB', $opencl_types, $opencl_types,
[nil] +
["*p1 = *p2 + *p3;"]*4 +
[nil] +
["p1->r = p2->r + p3->r;
p1->i = p2->i + p3->i;"] +
[nil] +
[nil]
)
mkopenclfuncs('SbtB', $opencl_types, $opencl_types,
[nil] +
["*p1 = *p2 - *p3;"]*4 +
[nil] +
["p1->r = p2->r - p3->r;
p1->i = p2->i - p3->i;"] +
[nil] +
[nil]
)
mkopenclfuncs('MulB', $opencl_types, $opencl_types,
[nil] +
["*p1 = *p2 * *p3;"]*4 +
[nil] +
#["typecl x = *p2;
# p1->r = x.r*p3->r - x.i*p3->i;
# p1->i = x.r*p3->i + x.i*p3->r;"]*2 +
["typecl x = *p2;
typecl y = *p3;
p1->r = x.r*y.r - x.i*y.i;
p1->i = x.r*y.i + x.i*y.r;"] +
[nil] +
[nil]
)
mkopenclfuncs('DivB', $opencl_types, $opencl_types,
[nil] +
#["if (*p3==0) {na_zerodiv();};
# *p1 = *p2 / *p3;"]*3 +
#["*p1 = *p2 / *p3;"]*2 +
["*p1 = *p2 / *p3;"]*4 +
[nil] +
#["typecl x = *p2;
# typef a = p3->r*p3->r + p3->i*p3->i;
# p1->r = (x.r*p3->r + x.i*p3->i)/a;
# p1->i = (x.i*p3->r - x.r*p3->i)/a;"]*2 +
["typecl x = *p2;
typecl y = *p3;
typercl a = y.r*y.r + y.i*y.i;
p1->r = (x.r*y.r + x.i*y.i)/a;
p1->i = (x.i*y.r - x.r*y.i)/a;"] +
[nil] +
[nil]
)
mkopenclfuncs('ModB', $opencl_types, $opencl_types,
[nil] +
["*p1 = *p2 % *p3;"]*3 +
["*p1 = fmod(*p2, *p3);"] +
[nil] +
[nil]*3
)
mkopenclfuncs('MulAdd', $opencl_types, $opencl_types,
[nil] +
["*p1 += *p2 * *p3;"]*4 +
[nil] +
#["typecl x = *p2;
# p0->r = p1->r + x.r*p3->r - x.i*p3->i;
# p0->i = p1->i + x.r*p3->i + x.i*p3->r;"]*2 +
["typecl x = *p2;
typecl y = *p3;
p1->r = fma(-(x.i), y.i, fma(x.r, y.r, p1->r));
p1->i = fma( x.i, y.r, fma(x.r, y.i, p1->i));"] +
[nil] +
[nil]
)
mkopenclfuncs('MulSbt', $opencl_types, $opencl_types,
[nil] +
["*p1 -= *p2 * *p3;"]*4 +
[nil] +
#["typecl x = *p2;
# p0->r = p1->r - x.r*p3->r - x.i*p3->i;
# p0->i = p1->i - x.r*p3->i + x.i*p3->r;"]*2 +
["typecl x = *p2;
typecl y = *p3;
p1->r = fma(-(x.i), y.i, fma(-(x.r), y.r, p1->r));
p1->i = fma( x.i, y.r, fma(-(x.r), y.i, p1->i));"] +
[nil] +
[nil]
)
#
# Bit operator
#
mkopenclfuncs('BAn', $opencl_types, $opencl_types,
[nil] +
["*p1 = *p2 & *p3;"]*3 +
[nil]*5
)
mkopenclfuncs('BOr', $opencl_types, $opencl_types,
[nil] +
["*p1 = *p2 | *p3;"]*3 +
[nil]*5
)
mkopenclfuncs('BXo', $opencl_types, $opencl_types,